Term
numerical ranges (ex: Serum Potassium) |
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Definition
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Term
positive or negative (ex: Pregnancy Test) |
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Definition
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Term
percent of positive results in patients with disease |
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Definition
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Term
percent of negative results in patients who do not have the disease |
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Definition
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Term
population mean +/- 2 standard deviations |
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Definition
Reference or Normal Range |
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Term
Normal value for a patient used to assess current patient status |
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Definition
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Term
A compound that is ionizable in a solution |
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Definition
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Term
Total number of particles in solution |
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Definition
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Term
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Definition
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Term
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Definition
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Term
Includes Na+, K+, Cl-, CO2, BUN, SCr, Glucose, Ca2+ |
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Definition
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Term
Includes BMP, AST, ALT Phos, T-Bili, T-Protein, and Albumin |
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Definition
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Term
Most abundant cation in the ECF |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
Dilutional/Fluid Overload and Sodium Depletion |
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Term
Dilutional/Fluid Overload |
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Definition
Cirrhosis, CHF, Renal Failure, SIADH |
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Term
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Definition
Mineralcorticoid deficiencies, Sodum wasting, renal disease, fluid replacement with non-saline solutions |
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Term
Clinical Presenation includes nausea, malaise, H/A, lethargy, stupor-->seizures-->coma, confusion, obtundation, muscle cramps, edema |
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Definition
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Term
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Definition
Loss of water/dehyration and excessive intake |
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Term
Clinical Presentation includes thirst, restlessness, irritability, lethargy, muscle twitching, seizures, hyper-reflexia, coma, death |
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Definition
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Term
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Definition
hypervolemic, hypovolemic, euvolemic |
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Term
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Definition
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Term
Plays a role in muscle/nervous system excitability |
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Definition
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Term
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Definition
decreased intake, increased loss, and intracellular shift |
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Term
Decreased intake of potassium can be due to: |
|
Definition
alcoholism, eating disorders, plain IV fluids |
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Term
Increased renal loss of potassium can be due to |
|
Definition
corticosteroids, loop diuretics, Ampho B, hyperaldosteronism or Cushing's Disease |
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Term
Increased extrarenal loss of potassium can be due to |
|
Definition
severe diarrhea/laxative abuse, vomiting |
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Term
intracellular shift causing hypokalemia can be due to |
|
Definition
alkalosis, insulin, beta2 adrenergic stimulation |
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Term
Clinical presentation includes EKG changes, hypotension, cramps, weakness, and possible areflexia |
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Definition
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Term
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Definition
Decreased excretion, increased cellular breakdown, increased intake, extracellular shift |
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Term
Decreased excretion causing hyperkalemia can be due to |
|
Definition
renal dysfunction, ACE-1, K-sparing diuretic |
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Term
Increased cellular breakdown in hyperkalemia can be due to |
|
Definition
burns, tumor lysis syndrome, crush injuries |
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|
Term
Increased intake in hyperkalemia can be due to |
|
Definition
salt substitutes, total parenteral nutrition (TPN) or IV fluids |
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Term
extacellular shift in hyperkalemia can be due to |
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Definition
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|
Term
Clinical Presentation includes peaked T-waves (severe), hypotension, bradycardia, cardiac arrest |
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Definition
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Term
Improperly drawn, needle too small, cells cyse, potassium released are all examples that can cause |
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Definition
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|
Term
Primary role is acid-base balance |
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Definition
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Term
|
Definition
bicarbonate/carbon dioxide |
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Term
Co-factor for nzyme systems (ATP), intracellular cation |
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Definition
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Term
|
Definition
increased loss (GI or renal) and decreased intake |
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Term
Increased loss in hypomagnesemia can be due to |
|
Definition
diarrhea, hyperparathyroidism, DKA, loop/thiazide diuretics |
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|
Term
Decreased intake in hypomanesemia can be due to |
|
Definition
malnutrition or chronic alcoholism, small bowel bypass |
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|
Term
Clinical presentation includes muscle weakness, tremor, increased reflexes, cardiac dysrhythmias, trousseau's sign, chvotek's sign, refractory hypokalemia or hypocalcemia |
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Definition
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|
Term
Causes of Hypermagnesemia |
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Definition
Decreased excretion and Increased intake |
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Term
Decreased excretion in hypermagnesemia can be due to |
|
Definition
renal failure (dialysis patients) |
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|
Term
Increased intake of Mg2+ in hypermagnesemia can be due to |
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Definition
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|
Term
essential for metabolism of protein, carbs, fats |
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Definition
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|
Term
Phosphate is essential for |
|
Definition
phospholipid membranes, ATP production, release of oxygen from hemoglobin to tissues |
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|
Term
Clinical Presentation includes CNS dysfunction, muscle weakness, Cardiac irregularities, Dysfunction of leukocytes and erythrocytes, and decreased wound healing |
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Definition
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|
Term
Hypophosphatemia can cause |
|
Definition
dysfunction of leukocytes and erythrocytes; decreased wound healing |
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Term
Causes of Hypophosphatemia |
|
Definition
increased renal excretion, decreased GI uptake, intracellular shift, |
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Term
Increased Renal Excretion in hypophosphatemia can be due to: |
|
Definition
hyperparathyroidism, DKA, Thiazides/Loop diuretics |
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|
Term
Decreased GI uptake in hypophosphatemia can be due to: |
|
Definition
excess antacids, vitamin D deficiency, diarrhea |
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|
Term
Intracellular shift in hypophosphatemia can be due to: |
|
Definition
alcoholism, TPN or excess glucose |
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|
Term
Increased intake of Vitamin D or phosphate in hyperphsphatemia can be due to |
|
Definition
excess intake of antacids or laxatives, espeically with renal insufficiency |
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|
Term
Has a role in neuromuscular activity, endocrine function blood coagulation |
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Definition
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|
Term
~50% in ECF is protein bound (albumin) |
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Definition
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|
Term
serum calcium level may not accurately reflect the phsyiological calcium concentration |
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Definition
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|
Term
|
Definition
impaired mobilization, hypoparathyroidism, electrolyte imbalance, abnormal renal loss/renal failure, increased binding,diminished intake, hypoalbuminemia |
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|
Term
electrolyte imbalance in hypocalcemia can be due to |
|
Definition
vitamin D deficiency, hypomagnesemia, hyperphophatemia |
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|
Term
increased binding in hypocalcemia can be due to |
|
Definition
alkalosis, rapid blood transfusion |
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|
Term
Hallmark sign of this is tetany |
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Definition
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|
Term
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Definition
increased absorption, increased bone resorption, malignancy, hyperparathyroidism, decreased elimination |
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|
Term
most common causes of hypercalcemia |
|
Definition
malignancy and hyperparathyroidism |
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|
Term
General Clinical Presentation includes fatigue, depression, memory loss/confusion, Trousseau and Chvostek signs, muscle cramps, paraesthesia, seizures |
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Definition
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|
Term
Clinical presentation of hypocalcemia |
|
Definition
arrythmias, increased ST segment, icnreased QT interval, hypotension, decreased response to medications |
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|
Term
nausea/vomiting, abdominal pain, anorexia, constipation are GI Clinical presenations of |
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Definition
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|
Term
lethargy, coma, death, kidney stones, ventricular arrhytmias |
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Definition
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|
Term
Regulated by parathyroid hormone, calcium and phosphorous levels |
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Definition
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|
Term
|
Definition
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|
Term
|
Definition
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|
Term
Causes of hypovitaminosis D |
|
Definition
low sun exposure, inadequate intake, renal or hepatic dysfunction, genetic inheritance |
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|
Term
Deficiency of Vitamin D cancause |
|
Definition
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|
Term
Clinical presentation includes muscle weakness, hypotonia, motor retardation, stunted growth in children, biochemical abnormalities |
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Definition
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|
Term
symptoms related to hypercalcemia |
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Definition
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|
Term
may indicate liver diseae or water excess |
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Definition
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|
Term
can be caused by kidney disease, icnreased protein consumption, GI bleeding or dehydration |
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Definition
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|
Term
byproductof muscle breakdown |
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Definition
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|
Term
|
Definition
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|
Term
hemoconcentration, decreased excretion or increased production |
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Definition
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|
Term
decreased renal perfusion |
|
Definition
dehydration, blood loss, shock |
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|
Term
accounts for age, LBW, gender; estimates low |
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Definition
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|
Term
accoutns for race, age, gender, BUN; estimates high |
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Definition
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|
Term
polydipsia, polyurea, polyphagia, blurred vision, dizzy |
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Definition
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|
Term
dizziness, confusion, sweating, tachycardia, hunger, tremor, anxiety |
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Definition
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|
Term
functional liver test; protein synthesis by the liver; maintains oncotic pressure in the vasculature |
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Definition
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|
Term
Causes of Hypoalbuminemia |
|
Definition
malnutrition and malabsorption; over hydration or dilution; nephritic syndrome; pregnancy; burns; chronic illness; hepatic insufficiency |
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|
Term
Clinical presentation includes peripheral edema, ascites, pulmonary edema |
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Definition
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|
Term
Causes of Hyperalbuminemia |
|
Definition
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|
Term
Abundant in the liver, heart, kidney, and skeletal muscle; released into the blood after injury to liver cells |
|
Definition
Aspartate aminotransferase (AST) |
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|
Term
|
Definition
Alanine aminotransferase (ALT) |
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|
Term
Elevated T-bili caused by |
|
Definition
liver disease, hemolysis, and metabolic abnormalities |
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|
Term
produced in gut by bacterial breakdown of proteins |
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Definition
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|
Term
Most commonly ordered blood lab test |
|
Definition
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|
Term
skin paleness, weakness, fatigue, and dizziness |
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Definition
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|
Term
|
Definition
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|
Term
Hyperlipidemia can interfere with testing |
|
Definition
Mean Cell Hemoglobin tests |
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|
Term
Always indicates hypochromia i.e. pale colored RBCs that lack HgB |
|
Definition
Mean Cell Hemoglobin Concentration tests |
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|
Term
|
Definition
anemia due to iron deficiency |
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|
Term
|
Definition
anemia due to B12 and/or folate deficiency |
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|
Term
nonspecific test; increased with inflammation |
|
Definition
erythrocyte sedimentation rate |
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|
Term
|
Definition
|
|
Term
|
Definition
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|
Term
level of elevation correlates with the stage of heart failure |
|
Definition
B--Type Natriuretic Peptide |
|
|
Term
|
Definition
Corticosteroids, Granulocyte colony-stimulating factor |
|
|
Term
|
Definition
Chemotherapy, Clozapine, Ganciclovir, Colchicines, Azathioprine, Dapsone, Methimazole |
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|
Term
To evaluate if a patient is neutropenic |
|
Definition
|
|
Term
Macroscopic Urinalysis Testing |
|
Definition
Color, cloudiness, proteins |
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|
Term
Microscopic urinalysis testing |
|
Definition
cells, casts, crystals, proteins |
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|
Term
Causes of Hyperphosphatemia |
|
Definition
decreased renal excretion, intracellular to extracellular shift, increased intake of Vitamin D or phosphate |
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|
Term
Decreased renal excretion in hyperphosphatemia can be due to |
|
Definition
chronic renal failure, secondary hypoparathyroidism |
|
|
Term
intracellular to extracellular shift in hyperphosphatemia can be due to |
|
Definition
|
|
Term
Clinical presentation includes paresthesia, tetany, hypotension, and arrythmias |
|
Definition
|
|