Term
congenital condition due to lack of thyroid secretion, characterized by arrested physical and mental development, dystrophy of the bones and soft parts, and lower basal metabolism. |
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Definition
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Term
condition resulting from hypofunction of the thyroid gland. |
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Definition
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Term
a complication of thyrotoxicosis that if untreated is almost uniformly fatal. Consists of abrupt onset of fever, sweating, tachycardia, pulmonary edema or congestive heart failure, tremulousness, and restlessness. Occurs in a patient in whom existing thyrotoxicosis has been poorly treated or not at all. It usually is precipitated by infection, trauma, or surgical emergency. |
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Definition
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Term
toxic condition due to hyperactivity of the thyroid gland. Symptoms include rapid heart rate, tremors, elevated basal metabolism, enlarged glands, exophthalmos, nervous symptoms, and loss of weight. |
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Definition
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Term
toxic condition due to hyperactivity of the thyroid gland. Symptoms include rapid heart rate, tremors, elevated basal metabolism, enlarged glands, exophthalmos, nervous symptoms, and loss of weight. |
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Definition
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Term
Role of TBG (thyroid Binding Globulin) (thyroxine binding globulin)in thyroid function? |
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Definition
99% of the circulating thyroid hormones are bound to serum proteins mostly TBG |
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Term
Role of TSH in thyroid function |
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Definition
secreted by pituitary and stimulates several of the steps of thyroid hormone production |
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Term
role of TRH (Thyrotropin Releasing Hormone) in thyroid function |
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Definition
secreted by the hypothalamus to stimulate the production of TSH |
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Term
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Definition
♦ Iodine deficiency ♦ Graves disease ♦ Goitrogen in diet/certain foods such as sorghum, millet, maize, and cassava ♦ Lithium Carbonate ♦ Hashimoto’s Thyroiditis ♦ Subacute Thyroiditis ♦ Neoplasm ♦ Hypothyroidism |
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Term
measures used in the USA to prevent goiter. |
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Definition
Iodine Deficiency or Endemic goiters are prevented in the USA by iodine supplementation of salt. |
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Term
Describethepathophysiologyofsimplegoiters |
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Definition
begin as diffuse enlargement with nodularity developing later, compensatory hypertrophy and hyperplasia of follicular epithelium secondary to impaired production of thyroid hormones. |
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Term
raising of arms above the neck causing facial congestion, jugular venous distention, dizziness |
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Definition
Pemberton’s sign- sign of goiter |
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Term
laboratory findings commonly seen in simple goiter. |
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Definition
♦ T4 - normal ♦ TSH - normal or elevated ♦ Serum thyroglobulin elevated ♦ Radioiodine uptake of gland more useful if hyperthyroidism exists ♦ CT, MRI, ultrasound to demonstrate tracheal compression, impingement upon other neighboring structures |
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Term
List the treatment for adult hypothyroidism/myxedema. |
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Definition
Levothyroxine – dosage based upon clinical assessment and TSH levels |
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Term
pathophysiology of hypothyroidism. |
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Definition
♦ A hypometabolic state caused by deficiency of thyroid hormones ♦ Pathophysiology- agenesis or loss of thyroid parenchyma, and /or enzyme defects, loss of TRH/TSH, or peripheral resistance to thyroid hormone |
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Term
List the laboratory findings in adult hypothyroidism. |
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Definition
T4 and free T4 below normal in primary hypothyroidism Elevated TSH (Primary hypothyroidism) other abnormalities may be seen such as: Increased serum cholesterol, liver enzymes, creatine kinase and serum prolactin hyponatremia, hypoglycemia, and anemia |
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Term
(Chronic thyroiditis)- progressive, painless enlargement of the gland; patient are generally euthyroid during the early stages with slow progressive hypothyroidism developing later. related to genetically conditioned defect in antigen specific suppressor T cells with formation of autoantibodies. |
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Definition
Hashimoto’s thyroiditis (Chronic thyroiditis)- progressive, painless enlargement of the gland; patient are generally euthyroid during the early stages with slow progressive hypothyroidism developing later |
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Term
(Acute thyroiditis)-fever, acute usually painful enlargement of the gland with dysphagia. Pain may radiate to the ears. May be without pain known as silent thyroiditis. May also have hyperthyroidism. |
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Definition
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Term
thyroiditis- rare-causing severs pain, tenderness, redness, and fluctuation in the region of the thyroid gland |
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Definition
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Term
thyroiditis- stony hard gland adherent to other neck structures, signs of compression, dysphagia, dyspnea, and hoarseness. May have hypothyroidism. |
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Definition
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|
Term
Thyroiditis-more common in females ages 30-50 |
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Definition
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Term
|
Definition
levothyroxine 0.1-0.15 mg daily for hypothyroidism. Observe euthyroid patients. |
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Term
treatment of Subacute thyroiditis |
|
Definition
aspirin, thyrotoxicosis can be treated with propranolol 10-40 mg q 6 hours; hypothyroidism- treat with thyroxine. |
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Term
treatment of Suppurative thyroiditis |
|
Definition
antibiotics and surgical drainage |
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Term
Treatment of Reidel's Thyroiditis |
|
Definition
partial thyroidectomy to relieve pressure |
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Term
What is the most common thyroid cancer? |
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Definition
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|
Term
differential diagnoses for thyroid carcinoma. |
|
Definition
♦ Lymphocytic thyroiditis ♦ multinodular goiter ♦ colloid nodule ♦ follicular adenoma |
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Term
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Definition
binds thyroid hormones until they are secreted into blood. storage of thyroid hormone |
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Term
small particle of fat in the blood. |
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Definition
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|
Term
syndrome of disordered metabolism and significant hyperglycemia due to either a deficiency of insulin secretion or a combination of insulin resistance and decreased insulin secretion. |
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Definition
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Term
involuntary discharge of urine after an age by which bladder control should be established. |
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Definition
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|
Term
the presence of glucose in the urine. |
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Definition
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|
Term
acidosis due to an excess of ketone bodies |
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Definition
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|
Term
acetone bodies in the blood which cause the characteristic fruity breath odor in keto-acidosis. |
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Definition
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Term
The accumulation in the body of ketone bodies: acetone, betahydroxybutyric acid, and acetoacetic
the result of incomplete metabolism of fatty acids in inadequately controlled DM.acid; frequently associated with acidosis. |
|
Definition
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|
Term
|
Definition
very deep gasping type of respiration associated with severe diabetic acidosis and coma. |
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Term
condition in which retinal vessels appear reddish white or white. Found in cases of hyperlipidemia. |
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Definition
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Term
o Due to pancreatic islet B cell destruction o 90% is immune-mediated o 10% is idiopathic o HLA are Human Leukocyte Antigens. 95% of type 1 DM patients have either HLA-DR3 or HLA -DR4. HLA-DQ genes also influence susceptibility to type 1 DM. |
|
Definition
causes of Type 1 DM. What are HLA and how are they associated with type 1 DM? |
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Term
oral hypoglycemic classes of drugs that stimulate insulin secretion |
|
Definition
Sulfonylureas Glyburide (DiaBeta, Micronase) Meglitinide analogs Repaglinide (Prandin) D-Phenylalanine Derivative Nateglinide (Starlix) |
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|
Term
oral hypoglycemic that alters insulin action |
|
Definition
Thiazolidindediones
Rosiglitazone (Avandia) Pioglitazone (Actos) |
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Term
Oral hypoglycemic that afffects absorption of glucose |
|
Definition
Alpha-glucosidase inhibitors
Acarbose (Precose) Miglitol (Glyset) |
|
|
Term
oral hypoglycemics that amplify glucose induced insulin release |
|
Definition
Incretins
Exenatide (Byetta) |
|
|
Term
oral hypoglycemics that delays gastric emptying, suppresses glucagons secretion and decreases appetite |
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Definition
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|
Term
What is the first test you always get for thyroid function? |
|
Definition
TSH
when people are very ill TSH is not always adequate ICU patients |
|
|
Term
With Goiter what is the next test after TSH? |
|
Definition
Ultrasound to check if solid or fluid filled
then echo then FNA |
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|
Term
Always remember that small changes in thyroid function leads to ________changes in TSH |
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Definition
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|
Term
Free T4 is the test of choice for monitoring what? |
|
Definition
therapy for hyperthyroidism
always do TSH first |
|
|
Term
small particle of fat in the blood. |
|
Definition
|
|
Term
syndrome of disordered metabolism and significant hyperglycemia due to either a deficiency of insulin secretion or a combination of insulin resistance and decreased insulin secretion. |
|
Definition
|
|
Term
involuntary discharge of urine after an age by which bladder control should be established. |
|
Definition
|
|
Term
acetone bodies in the blood which cause the characteristic fruity breath odor in keto-acidosis. |
|
Definition
|
|
Term
is the result of incomplete metabolism of fatty acids in inadequately controlled DM.The accumulation in the body of ketone bodies: acetone, betahydroxybutyric acid, and acetoacetic acid; frequently associated with acidosis. |
|
Definition
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|
Term
very deep gasping type of respiration associated with severe diabetic acidosis and coma. |
|
Definition
|
|
Term
|
Definition
tissue insensitivity to insulin or reduced insulin secretion |
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|
Term
Patients with type 1 may develop nocturnal hypoglycemia, which may in turn stimulato produce high blood glucose levels by 7:00 a.m.te a surge of counter regulatory hormones |
|
Definition
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|
Term
– A creamy appearance of the retinal blood vessels that occurs when the concentration of lipids in the blood surpasses five percent |
|
Definition
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|
Term
|
Definition
ymptoms of diabetes plus random plasma glucose 200 mg/dL* or FPG 126 mg/dL* or 2-h PG during a 75-g OGTT 200 mg/dL* or Hb A1c ≥6.5% |
|
|
Term
What drugs stimulate insulin secretion |
|
Definition
o Sulfonylureas o Meglitinide analogs o D-Phenylalanine Derivative |
|
|
Term
what drugs alter insulin action |
|
Definition
o Biguanides • Metformin (Glucophage)
o Thiazolidindediones • Rosiglitazone (Avandia) • Pioglitazone (Actos) |
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|
Term
• drugs Affect absorption of glucose |
|
Definition
o Alpha-glucosidase inhibitors • Acarbose (Precose) • Miglitol (Glyset) |
|
|
Term
Drug Amplify glucose-induced insulin release |
|
Definition
o Incretins Exenatide (Byetta) |
|
|
Term
drug • Delays gastric emptying, suppresses glucagons secretion, decreases appetite |
|
Definition
o H. Pramlintide (Symlin) |
|
|
Term
• Rapid-acting insulin analogs |
|
Definition
: lispro, aspart, glulisine |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
factors which may give rise to acute adrenal insufficiency (crisis). |
|
Definition
Stress (trauma, surgery, infection); sudden withdrawal of adrenocortical hormone in pt with chronic insuffieciency due to exogenous corticosteroids; bilateral adernalectomy; sudden destruction of the pituitary gland; injury to both adrenals via trauma, hemorrhage, anticoagulation therapy, thrombosis, infection. |
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|
Term
symptoms and signs found in acute adrenal insufficiency. |
|
Definition
, hypotensive, hypoglycemia, cyanosis, dehydration, skin hyperpigmentation, Headache, N/V, lassitude, abdominal pain, diarrhea, confusion, coma, feve |
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|
Term
how the diagnosis for acute adrenal crisis is determined |
|
Definition
High eosinophil count, hyponatremia, hyperkalemia, hypoglycemia, hypercalcemia, bacterial infection of blood, urine, or sputum; diagnosed by cosyntropin stimulation test, normal serum rises 20 mcg/dL |
|
|
Term
therapeutic measures used in the acute and convalescent phase of Acute Adrenal Insufficiency. |
|
Definition
• Acute; give hydrocortisone (100-300mg) IV, and saline immediately, then give hydrocortisone phophate or sodium succinate 100 mg IV immediately and continue IV infusion 50-100 mg every 6 hrs for the first day,
• Convalescent; when pt can eat give oral hydrocortisone (10-20 mg) every 6 hrs, and reduce to maintenance levels prn |
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|
Term
adrenal gland does not produce enough steroid hormones (glucocorticoids and often mineralocorticoids…cortisol, aldosterone, and adrenal androgens) |
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Definition
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|
Term
hormone disorder caused by high levels of cortisol in the blood. This can be caused by taking glucocorticoid drugs, or by tumors that produce cortisol or adrenocorticotropic hormone (ACTH) or CRH [1] |
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Definition
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|
Term
refers to one specific cause of the syndrome, a tumor (adenoma) in the pituitary gland that produces large amounts of ACTH, which in turn elevates cortisol. It is the most common cause of Cushing's syndrome, responsible for 70% of cases excluding glucocorticoid related cases.[ |
|
Definition
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|
Term
Weakness, fatiguability, anorexia, weight loss, N/V/D, abd pain, muscle and joint pains, amenorrhea, increased skin pigment, decreased Axillary hair, hyponatremia, potassium/calcium/BUN elevated, neutropenia, mild anemia, eosinophilia, lymphocytosis, low plasma cortisol, plasma ACTH level is elevated |
|
Definition
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|
Term
diagnosis for chronic adrenal insufficiency (Addison’s disease) is determined. |
|
Definition
Low plasma cortisol (< 3 mcg/dL) at 8 am is diagnostic esp when accompanied with elevation of ACTH (> 200 pg/mL) |
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|
Term
treatment of Addison's disease |
|
Definition
Replacement therapy with hydrocortisone (15-25mg) daily in two doses; those who don’t respond need fludrocortisones acetate (.05-.3 mg) po daily or every other day; some women are given DHEA 50 mg if they have adrenal insufficiency |
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|
Term
symptoms, signs and laboratory changes associated with Cushing's syndrome/disease. |
|
Definition
Central obesity, muscle wasting, thin skin, hirsutism, purple striae, psychological changes, osteoporosis, hypertension, poor wound healing, hyperglycemia, glycosuria, leukocytosis, lymphocytopenia, hypokalemia, elevate serum cortisol and urinary free cortisol. Impaired glucose tolerance, polyuria |
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|
Term
complications of Cushing's syndrome. |
|
Definition
Morbidity and death when not treated, complications of HTN or DM, increased susceptibility to infection, compression fractures, nephrolithiasis, psychosis, can lead to nelson’s syndrome. : A syndrome characterized by hyperpigmentation of the skin and enlargment of the sella turcica and caused by the development of a pituitary tumor following adrenalectomy for Cushing's syndrome. Also called postadrenalectomy syndrome. |
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|
Term
the treatment of Cushing's disease. |
|
Definition
Transsphenoidal resection of the pituitary adenoma (6-36 mo recovery) hydrocortisone/prednisone replacement therapy OR radiosurgery |
|
|
Term
primary hyperaldosteronism |
|
Definition
Cortical adenoma or hyperplasiaCaused by an adrenal cortical adenoma (aka Conn’s syndrome) Accounts for 5-10% of HTN |
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|
Term
presenting signs and symptoms of primary hyperaldosteronism? |
|
Definition
Fatigue, Headache, some patients have only diastolic HTN, hypokalemia, muscle spasms, muscle weakness, polyuria, polydipsia, hypernatremia, metabolic alkalosis, elevated plasma and urine aldosterone levels and low plasma rennin level |
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Term
What tests should be done during the evaluation of primary hyperaldosteronism |
|
Definition
Rennin to aldostrone ratio.
give a high sodium diet then do a 24 hr urine test for aldosterone, free cortisol and creatinine (indicated by urine aldosterone > 20mcg) then assay plasma for 18-hydroxycorticosterone and aldosterone |
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|
Term
imaging studies can be used to evaluate primary hyperaldosteronism? |
|
Definition
Thin section CT of the adrenals to rule out carcinoma |
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|
Term
treatment for primary hyperaldosteronism? |
|
Definition
Laproscopic adrenalectomy, life long spiranolactone therapy is an option, and sometimes dexamethasone suppression |
|
|
Term
A neuroendocrine tumor of the medulla of the adrenal glands (originating in the chromaffin cells), or extra-adrenal chromaffin tissue that failed to involute after birth and secretes excessive amounts of catecholamines, usually adrenaline and noradrenaline |
|
Definition
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|
Term
What is the “rule of tens |
|
Definition
pheochromocytomas RULE OF 10s= 10% arise outside adrenal as paragangliomas, 10% are bilateral, 10% in children, 10% malignant, 10% associated with other endocrine neoplasms such as MEN syndromes= multiple endocrine neoplasia) |
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Term
Rare neoplasm that can be found in the abdomen, thorax, and in the head and neck region. They are usually considered benign and complete surgical removal results in cure. However, in about 3% of cases they are malignant and have the ability to metastasize. Paragangliomas are still sometimes called glomus tumors (not to be confused with glomus tumors of the skin) and chemodectomas, |
|
Definition
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|
Term
A neuroendocrine tumor, arising from any neural crest element of the sympathetic nervous system or SNS. It most frequently originates in one of the adrenal glands, but can also develop in nerve tissues in the neck, chest, abdomen, or pelvis. Almost exculsively in young children. Neuroblastoma is one of the few human malignancies known to demonstrate spontaneous regression from an undifferentiated state to a completely benign cellular appearance |
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Definition
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|
Term
treatment for pheochromocytoma? |
|
Definition
Tx htn and arrythmias prior to surgery. Laparoscopic removal of the tumor/tumors is the treatment of choice with phenoxybenzamine given preoperatively and pos |
|
|
Term
use of aspirin therapy in patients with DM |
|
Definition
• The American Diabetes Association has concluded that low-dose aspirin therapy may be helpful, not only in patients with diabetes who have had heart attacks, but also in patients with diabetes who are at high risk for future heart and artery disease. This includes both men and women with a family history of heart disease, or who smoke, have high blood pressure, or are obese. |
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Term
importance of personal hygiene and foot care in the diabetic patient. |
|
Definition
• All infections provoke the release of high levels of insulin antagonists such as catecholamines or glucagon and thus bring about a marked increase in insulin requirements. • Supplemental regular insulin is often required to correct hyperglycemia during infection |
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Term
more common presenting signs and symptoms of pheochromocytoma |
|
Definition
“Attacks” of headaches, perspiration, palpitations, anxiety, HTN, elevated urinary catecholamines or their metabolites, normal serum T4 and TSH |
|
|
Term
test of choice for diagnosing pheochromocytoma |
|
Definition
Plasma fractionated free metanephrines; High levels are indicative of pheochromocytoma. measuring catecholamines and metanephrines in plasma or through a 24-hour urine collection |
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|
Term
role of exercise in the management of the diabetic patient and whether insulin doses should be changed for the diabetic patient who exercises. |
|
Definition
• Exercise increases the effectiveness of insulin, and moderate exercise is an excellent means of improving utilization of fat and carbohydrate in diabetic patients and stabilizing the insulin dosage. |
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|
Term
first line in Type 2 DM • lowering glucose without risk of hypoglycemia and lower triglycerides and promotes weight loss • can not be used in patients with renal failure |
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Definition
|
|
Term
is defined as an increase in the blood sugar in the morning and is typically invoked in the context of diabetes |
|
Definition
• Dawn phenomenon
It is different from Chronic Somogyi rebound in that dawn effect is not associated with nocturnal hypoglycemia |
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Term
signs and symptoms of what?
1. Diminished libido and erections 2. Decreased growth of body hair 3. Testes may be small or normal in size. Serum testosterone is usually decreased. 4. Serum gonadotropins (LH, FSH) are decreased or increased |
|
Definition
Male hypogonadism
4. Serum gonadotropins (LH, FSH) are decreased in hypogonadotropic hypogonadism; they are increased in testicular failure (hypergonadotropic hypogonadism) |
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|
Term
1. Deficiency of LH and FSH leading to decreased secretion of testosterone from the testicles 2. Due to pituitary hormone abnormalities – Cushing syndrome or adrenal insufficiency, growth hormone excess or deficiency, thyroid hormone excess or deficiency, hyperprolactinemia, or idiopathic 3. Can occur in men receiving GnRH agonist therapy for prostate cancer |
|
Definition
A. Hypogonadotropic hypogonadism |
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|
Term
1. Failure of testicular secretion of testosterone, causes rise in LH 2. Due to viral infections, irradiation, cancer chemotherapy, autoimmunity, myotonic dystrophy, uremia, XY gonadal dysgenesis, partial 17-ketosteroi |
|
Definition
B. Hypergonadotropic hypogonadism |
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|
Term
3. How should male hypogonadism be diagnosed? |
|
Definition
A. Hormones levels 1. Morning serum testosterone or free testosterone measurement a. Levels decrease throughout the day 2. Low serum testosterone follow-up by serum LH and FSH a. High in hypergonadotropic b. Low or normal in hypogonadotropic a. Evaluate for pituitary abnormalities B. CBC – mild anemia common b/c lower testosterone levels to stimulate erythropoiesis C. Hypogonadotropic – may want to test PRL, adrenal insufficiency, elevated estradiol, tumors D. Hypergonadotropic – karyotyping for Klinefelter or testicular biopsy in young patients with unknown cause |
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|
Term
Conditions that can lead to hypogonadotropic hypogonadism |
|
Definition
alcohol, Cushings, drugs, marijuana, obesity |
|
|
Term
some causes of Hypergonadotropic hypogonadism |
|
Definition
chemotherapy, Klinefelter, mumps, trauma |
|
|
Term
treatment for male hypogonadism |
|
Definition
A. Testosterone replacement |
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|
Term
normal rate of bone formation, increased bone reabsorption resulting in a greater loss of trabecular bone accounting for the “crush” fractures of the vertebrae, fractures of the neck of the femur, and fractures of the distal end of the radius.
most common metabolic bone disease in America |
|
Definition
|
|
Term
treatment for osteoporosis |
|
Definition
• Vitamin D and calcium
• Bisphosphonates- o MOA: inhibit osteoclast-induced bone resporption, increase bone density, and reduce fractures (vertebral and non vertebral). • Sex hormones o Estrogen- for PREVENTION of postmenopausal osteoporosis • Selective estrogen receptor modulators o Roloxifene- 60mg |
|
|
Term
Disordered bone remodeling - Often asymptomatic and discovered incidentally on x-ray - Pain is usually first symptom - Bones become soft leading to kyphosis, bowed tibias, increased hat size with changes in the skull, Deafness, Warmth over bones due to increased vascularity - Labs: markedly elevated alk phos with normal, Ca++ and phosphoru - order x-ray |
|
Definition
|
|
Term
Treatment for paget's disease |
|
Definition
: bisphosphates, hearing aid |
|
|
Term
Inadequate mineralization of newly formed bone matrix - Vitamin D deficiency decreases intestinal absorption of calcium Symptoms: Painful proximal muscle weakness Especially the pelvis, Bone pain and tenderness, - Lab abnormalities: Increased: alk. Phos., ?PTH, Decreased Vit D, Ca++ in blood and urine, PO4 - Classic radiological findings – pseudofractures - DEXA |
|
Definition
|
|
Term
treatment for osteomalacia |
|
Definition
|
|
Term
what am I?
Increased: alk. Phos., , Decreased Vit D, Ca++ in blood and urine, PO4 |
|
Definition
|
|
Term
What am I?
markedly elevated alk phos with normal, Ca++ and phosphoru |
|
Definition
|
|
Term
• Used to evaluate diabetic patients to distinguish Type 1 and Type 2 and to identify patients who secretly self-administer insulin; also helpful in patients with insulinomas (tumors of insulin-secreting ccells of the islets of Langerhans) |
|
Definition
|
|
Term
• Used to assist in the diagnosis of DM when patient has elevated FBG of > 126 on more than one occasion |
|
Definition
Glucose Tolerance (oral
Normal o Fasting: <110 mg/dL o 30 minutes: <200 mg/dL o 1 hour: <200 mg/dL o 2 hours: <140 mg/dL o 3 – 4 hours: 70-115 mg/dL |
|
|
Term
• Used to monitor diabetes treatment; measures the amount of HbA1c in the blood • Accurate long term index of the patient’s average blood glucose level |
|
Definition
. Glycosylated Hemoglobin
• Normal: o Nondiabetic adult: 2.2% - 4.8% o Good diabetic control: 2.3%-5.9% o Poor diabetic conrol: > 8% |
|
|
Term
causes of nondiabetic hyperglycemia |
|
Definition
(cushing’s, acute stress response, pheochomocytoma, corticosteroid therapy) |
|
|
Term
drug that inhibits osteoclast-induced bone resportion |
|
Definition
|
|
Term
Classic radiological findings with osteomalacia |
|
Definition
|
|
Term
overgrowth of cartilage causing the sternum to buckly forward. May be caused by a congenital abnormality. |
|
Definition
|
|
Term
AKA Paget’s disease)- Chronic disorder that results in enlarged and deformed bones. There is an excessive breakdown and formation of bone tissue that occurs that can cause bone to weaken, resulting in bone pain, arthritis, deformities, and fractures. |
|
Definition
|
|
Term
(AKA brittle bone disease)- a genetic disorder where people are born with defective connective tissue or without the ability to make it usually due to a deficiency in type 1 collogen. This causes bone brittleness. |
|
Definition
• Osteogenesis imperfecta |
|
|
Term
AKA Albright’s disease)- fibrous dysplasia affecting more than one bone |
|
Definition
|
|
Term
AKA Albright’s disease)- fibrous dysplasia affecting more than one bone |
|
Definition
|
|
Term
form of fibrous dysplasia ( disease that causes bone thininning and growths or lesions in one or more bones. It leads to bone weakness and scar formation within the bones) where only one bone is involved |
|
Definition
|
|
Term
|
Definition
wt (lbs) x 704.5 / inches sq
Underweight: BMI < 18.5 Normal Weight: BMI 18.5 - < 25 Overweight: BMI 25 - < 30 Obese: BMI 30 - < 40 Morbidly Obese : BMI > 40 |
|
|
Term
Body Mass Index (BMI) of 30 or higher. |
|
Definition
|
|
Term
Features of Metabolic Syndrome |
|
Definition
Central Obesity Hypertriglyceridemia Low HDL cholesterol Hyperglycemia Hypertension |
|
|
Term
Criteria for Metabolic Syndrome |
|
Definition
Central Obesity : Waist Circumference > 102 cm (40 in.)for males, > 88 cm (35 in.)females Triglycerides > 150 mg/dl HDL cholesterol: < 40 mg/dl males; < 50 mg/dl females Hypertension: SBP > 130; DBP > 85 Fasting Plasma glucose > 100 mg/dl Three or more of the above |
|
|
Term
etiology of metabolic syndrome |
|
Definition
Insulin Resistance
Increased Waist Circumference Dyslipidemia glucose intolerance hypertension pro-inflammatory cytokines |
|
|
Term
Associated DZ with Metabolic syndrome |
|
Definition
CVD DM Non-alcholoic fatty liver Hyperuricemia due to defects in insulin Polycystic ovary syndrome Obstructive sleep apnea |
|
|
Term
Diagnosing Metabolic Syndrome |
|
Definition
Labs Fasting lipid profile Fasting glucose Testosterone, LH, FSH if suspect PCOS Other biomarkers for insulin resistance: Apo b, CRP, fibrinogen, uric acid, urinary microalbumin, liver function tests Other Studies Sleep study if symptoms/hx of OSA |
|
|
Term
Diagnosing Metabolic Syndrome
PE |
|
Definition
Blood pressure Waist circumference Acanthosis Nigricans Lipodystrophy |
|
|
Term
Treatment for Metabolic Syndrome |
|
Definition
Fibrates (gemfibrozil or fenofibrate) drug of choice to Decrease Triglycerides Lower LDL - Statins, ezetimibe |
|
|
Term
primary hyperparathyroidism. |
|
Definition
a. Chronic poorly regulated excessive secretion of PTH by one or more PTH glands that results in hypercalcemia.
Usually caused by single PT adenoma
Serum phosphate low is primary with hypercalcemia |
|
|
Term
“Bones, Stones, Groans, and Moans |
|
Definition
|
|
Term
chronic renal failure: causes hyperphosphatemia that kicks in PTH to break down bone for Ca.. And kidneys cant activate vit D. |
|
Definition
normal to low calcemia and high phosphate levels. |
|
|
Term
Parathyroid glands are stimulated and may enlarge (2ndary HyperPT) and may become autonomous you fix the kidney of causing 2ndary parathyroidism but the Pthyroid doesn't fix itself... this is called |
|
Definition
Tertiary hyperparathyroidism.
Bone dz → “renal osteodystrophy”; less common in diabetes. |
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Brown Tumors or cysts of the jaw are skeletal Bone pain and arthralgias manifestations of |
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- mental status changes, depression, Polyuria, polydipsia due to hypercalcemia induced diabetes insipidus, Constipation, Fatigue, Muscle Atrophy |
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thyroidectomy**MOST COMMON CAUSE of |
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Familial Hypoparathyroidism |
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Barakat or HDR ( hypoparathyroidism, deafness and renal dysplasia) and Autosomal Dominant Hypocalcemia with Hypercalciuria (ADHH) |
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Target organ insensitivity to PTH Renal resistance to PTH with hypocalcemia PTH levels are HIGH |
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Target organ insensitivity to PTH Renal resistance to PTH with hypocalcemia PTH levels are HIGH |
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Congenital cardiac and facial anomalies Hypocalcemia with tetany in infancy |
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What is the following constellation of symptoms called??? Cramps Irritability Carpopedal spasm Convulsions |
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squeeze with the cuff they have jerking of bicep |
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Symptoms of chronic hypoparathyroidism |
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Brittle, thin nails Dry, scaly skin Loss of eyebrows Hyperactive DTR |
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primary role of adrenal glands? |
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to help body adapt to stress |
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glucocorticoids (cortisol), mineralcorticoids (aldosterone), androgens (DHEA), and catecholamines (epinephrine and norepinephrine) |
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Cortisol effects on body? |
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Causes gluconeogenesis and glyconeogenesis Works with epinephrine to vasoconstrict (incr. BP), inhibiting peripheral glucose utilization in favor of the brain Mobilizes fatty acids from adipose tissue for energy for the brain Suppresses immune reaction and limits inflammation to lessen stress of disease or injury |
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cause of Cushing's Disease |
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ACTH releasing pituitary tumor |
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diagnostic tests for cushing syndrome |
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Dexamethasone Suppression Test (high and low doses) then measurement of ACTH and Cortisol.
24 your Cortisol cortisol > 125mg/dl is diagnostic |
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treatment of Cushing's syndrome |
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surgical removal resupplementation of cortisol if necessary |
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Acute adrenocortical crisis |
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Acute Adrenal insufficiency:
Withdrawal of corticosteroid therapy Waterhouse-Friderichsen Syndrome Acute bilateral adrenal infarction Sudden worsening of chronic adrenal insufficiency |
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Causes of Primary Adrenal insufficiency |
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Adrenal cause Autoimmune disease, infection, tumor Known as Addison’s Disease Also causes deficiency of other adrenal secretions |
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Cause of Secondary Adrenal Insufficiency |
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Pituitary cause Caused by hypopituitarism, steroids from meds or tumor |
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Diagnosis of Adrenal Insufficiency |
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ACTH Stimulation Test If cortisol increases less than 25%, then primary If cortisol doubles or more, secondary |
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Treatment of Adrenal Insufficiency |
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Acute IV fluids, IV Steroids, rest Chronic Oral gluco- and mineralocorticoids |
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What does Aldosterone do?
What regulates aldosterone release? |
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Maintains Na ion balance
Renin – Angiotensin –Aldosterone mechanism Stimulated by high K, low Na; inhibited by low K By ACTH under times of stress Atrial Natriuretic Peptide |
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Primary Hyperaldosteronism |
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(Conn’s Syndrome
Caused by adrenal tumors Causes hypertension and edema due to Na Causes accelerated loss of K |
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Secondary Hyperaldosteronisn is caused by? |
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Diagnosis of Hyperaldosteronism? |
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Definition
Test blood for plasma aldosterone concentration (PAC) and plasma renin activity (PRA)
Saline Suppression Test If aldosterone levels are increased, its primary If renin levels are increased, its secondary |
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Treatment of Hyperaldosteronism |
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Surgery, or spironolactone to suppress aldo. |
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Congenital Adrenal Hyperplasia |
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Involves enzyme deficiencies (21-hydroxylase) 21-hydroxylase allows steroid production
ACTH is high (in vain), but stimulates androgen production |
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Effects of Congenital Adrenal Hyperplasia |
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Salt-wasting with vomiting due to lack of aldosterone Virilization , acne, oligomenorrhea due to increased androgen production (women only) Stunted growth due to closing of long bone epiphyseal plates |
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Treatment of Congenital Adrenal Hyperplasia |
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Definition
Sex Assignment (if necessary) Hormone supplementation Androgen Suppression in females Growth management |
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Diagnosis of Phenochromocytoma |
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24 hr urine catecholamines Plasma free metanephrines Localized by MRI or CT |
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Phenochromocytoma Treatment |
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Alpha and beta blockade until surgery |
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Too little Aldosterone and Too little Cortisol is? |
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Too much Catecholamines is |
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most common cause of death in children and adolescents with Type 1 DM |
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DKA affects both type 1 and 2 generally acute in onset |
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Infections!!!!!! discontinue insulin therapy Unknown primary diagnosis of DM Medications eating disorder active cocaine use Myocardial infarction Cerebrovascular accident |
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Hyperosmolar Hyperglycemic State (HHS) |
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Hyperglycemia is associated with a severe inflammatory state All parameters return to normal within 24 hours of insulin and hydration therapy Endogenous insulin is secreted Inadequate to overcome insulin insensitivity in tissues Adequate to prevent lipolysis and subsequent ketogenesis Onset over days to weeks |
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Infection Dehydration or Volume Contraction Inadequate source Reduced thirst response in the elderly Unknown primary diagnosis of DM Medications: corticosteroids, diuretics, pentamidine, IV medications mixed with dextrose, atypical antipsychotics |
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Infection Dehydration or Volume Contraction Inadequate source Reduced thirst response in the elderly Unknown primary diagnosis of DM Medications: corticosteroids, diuretics, pentamidine, IV medications mixed with dextrose, atypical antipsychotics |
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Anion gap >10-12 indicated increased ? |
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Treatment Targets in DKA and HHS |
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Correction of dehydration or volume contraction Correction of hyperglycemia
so if you have K of < 3.3 you have to correct this before correcting sugar Correction of electrolyte imbalance Identification and correction of precipitating event(s) |
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Direct positive correlation between osmolality and mental obtundation.
The lower the osmolality |
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Direct positive correlation between osmolality and mental obtundation.
The lower the osmolality |
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Only use Bicarbonate in DKA when pH is |
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SEVERE acidosis (pH < 6.9) and mental status changes ICU monitoring |
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Correction of target of Glucose in DKA |
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Treatment targeted to serum glucose <250 and ketoacidosis pH >7.30, bicarb >18, gap <12 mEq/L Once the serum glucose is <200, 5% dextrose should be added to IVF
Hyperglycemia is corrected faster than ketoacidosis |
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Name 3 diabetic emergencies |
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DKA, HHS and Hypoglycemia are Emergencies
Correct what is going to kill the patient first You need water You need sugar You need a heart (functioning properly) |
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If you suspect Hypoglycemia what should you do |
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give glucose
Then find the underlying cause and correct Reactive hypoglycemia can be treated with acarbose Sulfonylurea induced: octreotide or 50% dextrose Ketosis/starvation: high carb diet |
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Symptoms
Sweating Nervousness or shakes Fatigue Hunger Tachycardia Mental status changes or confusion |
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