Shared Flashcard Set

Details

Pathophysiology
Final
106
Nursing
Undergraduate 3
12/13/2010

Additional Nursing Flashcards

 


 

Cards

Term
Complete fracture
Definition
the bone is broken all the way through
Term
Incomplete fracture
Definition
the bone is damaged but is still in one piece
Term
Closed fracture
Definition
noncommunicating wound between bone and skin (skin intact)
Term
Open fracture
Definition
communicating wound between bone and skin (skin open or not intact)
Term
Oblique fracture
Definition
an angular break across a bone
Term
Spiral fracture
Definition
a twisting a part of a bone like a spiral staircase
Term
Transverse fracture
Definition
A perpendicular break across the bone
Term
Impacted fracture
Definition
bone fragments are squished into each other
Term
Pathologic fracture
Definition
bone density is decreased by a disease (osteoporosis), the weakened bone is then subject to easier fracture.
Term
Greenstick fracture
Definition
an incomplete break involving one side of the bone
Term
Stress fracture
Definition
a microfracture that results from repeated insult to the same area
Term
Comminuted fracture
Definition
a bone breaks or splinters into 2 or more fragments
Term
5 S&S of fractures
Definition
Deformity, local edema and erythema, acute pain and tenderness, decreased mobility, numbness
Term
Dislocation
Definition
the complete separation of bone from a joint
Term
Avulsion
Definition
a complete separation of a tendon or ligament from its bony attachment site
Term
Subluxation
Definition
is partial separation of bone from the joint
Term
Strain
Definition
a tear in a tendon
Term
Sprain
Definition
a tear in a ligament
Term
tendonitis
Definition
inflammation of tendons
Term
Bursitis
Definition
inflammation of bursae
Term
epicondytitis
Definition
an inflammation of a tendon where it attaches to a bone at its origin
Term
Malignant bone tumor
Definition
cancerous mass of cells that grow, invade, and metastasize, usually causes death
Term
Benign bone tumor
Definition
noncancerous but abnormal overgrowth or mass of cells, nonrecurrence and complete recovery after excision is common
Term
Allergic Dermatitis
Definition

Cell mediated or delayed hypersensitivity, sensation usually develops with 1st exposure to antigen and symptoms occur with reexposure.

Ex. posin Ivy. S&S erythema, swelling, pruritic vesicualr lesions in area of contact

Term
Irritant dermatitis
Definition

Non-immunologically mediated inflammation of skin that promote systemic involvement.

 

Term
Stasis dermatitis
Definition
Occurs on legs as result of venous stasis and edema and is associated with varicosities, phlebitis, and vascular trauma.
Term
Furnucle
Definition
(boil) inflammation of hair follicles; can occur anywhere there is hair
Term
Carbuncle
Definition
collection of infected hair follicles; usually occur on upper back and lateral thighs (systemic)
Term
Endometrosis
Definition
ectopic growth of endometrial tissue outside uterus
Term
Endometrial polyps
Definition
overgrowth of endometrium (inside)
Term
Ovarian cyst
Definition
sac filled with fluid or semisolid material that develops in or on the ovary
Term
cystocele
Definition
descent of the bladder and anterior vaginal wall into vaginal canal
Term
Polycythemia vera
Definition
increase in blood volume and increase blood viscosity
Term
Seconday polycythemia
Definition
increased RBCs in response to hypoxia
Term
Mononucleosis
Definition
an acute infection of B-lymphocytes with Epstein-Barr virus
Term

Patho

Hodgkins

Definition

malignant lymphocytes (T-cells) invade lymph system, enlarged, painless lymph nodes in one or more are

*Reed Sternberg cells in lymph nodes

Term

Patho

Non-hodgkins

Definition
Mutations in cellular genes in a single cell leads to loss of control of proliferation and other aspects of cell growth. Many mutations are environmentally induced. Typically occur in people >50yrs
Term
Multiple myeloma
Definition
Malignant plasma (B-cells) infiltrate bone marrow leads to bone destruction and increase in M-protein which is then sereted by kidney causing kidney damage. Bence Jones protein in urine and invades lymph nodes, liver, pleen and decrease immune response.
Term
Thrombocytopenia
Definition
Presence of relatively few platelets in blood.
Term

Patho

Disseminated Intravascular Coagulation (DIC)

Definition
There is injury to endothelial cells in blood vessels that leads to microemboli and clots in small vessels, leading to clotting factors being consumed (used up) causing bleeding (hemorrhage)
Term

Closed pnuemothorax

simple spontaneous

Definition
tear on the surface of the lung
Term

Closed pneumothorax

secondary

Definition
rupture of bleb on lung surface by a tumor or tuberculae cavitation
Term
Open pneumothorax
Definition
"sucking wound" large opening in chest wall atmospheric air enters the pleural cavity through opening
Term
Tension pneumothorax
Definition
most serious form. Result of an opening through chest wall and parietal pleura or from a tear in the lung tissue and visceral pleura. Air enters on inspiration but hole closes on expiration "trapping air"
Term
Patho of Pulmonary edema
Definition
Fluid collecting in alveoli and interstitial area can result from other conditions. reduces amount of O2 diffusing into blood. This interferes with lung expansion
Term
Pulmonary fibrosis
Definition
the repair and replacement of inflammed tissue or organs by connective tissues. Narrowed airways, weakened endothelial walls leads to decreased protective barriers. Interference with passive expiratory airflow.
Term

Patho

ARDS

Definition
Injury to alveolar wall and capillary membrane. resulting in release of chemical mediators. Also stimulates platelet aggregation and neutrophil and macrophage activity
Term
Dormant infection TB
Definition
infection is encased by tubercle (contain live vacilla) walled off and calcifying TB skin test will be positive, but chest x-ray will show tubercles. Asymptomatic, non-infectious
Term
Active disease TB
Definition
Myobacteria reproduce and begin to destroy lung tissue. Contagious form
Term
Patho of asthma
Definition
Inflammationn of the mucosa and edema. Bronchi constriction due to contraction of smooth muscle. Increase secretion of thick mucus in airways. Changes create hypersensitive or hyperresponsive airways.
Term
BUN & creatinine lab test
Definition
most commonly used to check renal function
Term
Creatinine
Definition
most specific to kidney function; as it is used to monitor progressive renal dysfunction.
Term
Prerenal failure
Definition
hemorrhage, hypovolemia, DM, hypotension, massive pulmonary embolism, heart failure
Term
Intrarenal failure
Definition
trauma to kidneys, acute tubular necrosis, vascular damage
Term
Postrenal failure
Definition
ureter obstruction, bladder neck obstruction
Term
Clinical manifestations of cystitis
Definition
fever, malaise, nausea, leukocytosis, cloudy urine, bacteriuria, pyuria, hematuria
Term
Renal colic
Definition
very intense spasm of flank pain radiating to groin
Term
Stupor
Definition
condition of deep sleep. Arouse only to vigorous stimulation with only slight eye opening. Responds by withdrawing or grabbing at stimulus
Term

Patho

Parkinson's disease

Definition
Dopamine works to control and refine voluntary movement
Term

Patho

Alzheimer's disease

Definition
plaques form & block synapses and eventually blocks transmission completely. Tangles within nerves form.
Term
Embolic stroke
Definition
thrombus formed outside brain, causes ischemia inside brain vessel; most common from DVT's or plaque
Term
Thrombotic stroke
Definition
arterial occlusions caused by thrombi in arteries supplying brain or in brain
Term
Hemorrhagi stroke
Definition
can be caused by HTN, ruptured aneurysm, bleeding disorder, head trauma, drug use
Term
TIA's
Definition
temporary decreases in brain blood flow which causes brief changes in brain function
Term
Proprioception
Definition
awareness of position of body and its parts
Term
Hemiparesis
Definition
paralysis of 1 side of the body
Term
Hemianopsia
Definition
blindness on half of visual field
Term
Hypoglycemia
Definition
insluin shock; glucose decrease in blood
Term

DKA

(Diabetic ketoacidosis)

Definition
insufficient insulin in blood. increase blood glucose level; use of lipids to meet cell needs
Term
HHNK
Definition
hyperosmolarity leads to severe dehydration
Term
Microvascular
Definition
obstruction/rupture of small capillaries and arteries leads to tissue necrosis and loss of function that leads to neuropathy/loss of sensation; retinopathy, chronic renal failure
Term
macrovascular
Definition
abnormal lipid levels affect large arteries; heart attacks, strokes, and peripheral artery disease; result in ulcers on feet; frequent infections, gangrenous ulcers, and amputation may be necessary
Term
Raynaud Disease
Definition
characterized by attacks of vasospasm in the small arteries and arterioles in the fingers
Term
Buerger Disease
Definition
immune and inflammatory disease of peripheral arteries
Term
Peripheral Artery Disease (PAD)
Definition
refers to athersclerotic disease in arteries that diffuse to the limbs
Term
Chronic venous insufficiency (CVI)
Definition
inadequate venous return over a long period, chronic pooling of blood in veins and lower extremities
Term
Intermittent claudication
Definition
Pain in the muscle of the legs that is regular yet sporadic. Can occur while walking or exercising and is caused by athersclerosis of the blood vessels.
Term
Classical Angina
Definition
recurrent, intermittent brief episodes of substernal chest pain, triggered by physical or emotional stress, relieved by rest and administration of coronary vasodilators (nitroglycerin) and lasts 5 min or less
Term
Unstable angina
Definition
transient episodes lasting 10-20 min, reversible ischemia, occurs at rest, sign of impending infaction.
Term
Myocardial infarction (MI)
Definition
occurs when coronary artery is totally obstructed. Athersclerosis is most common cause. decreased O2 (>20min) in cardiac cells that leads to irreversible cell damge.
Term
Valve stenosis
Definition
less blood flows through narrow opening, but NO backflow
Term
Valve Incompetent
Definition
blood flows freely forward but regurgitates backward=leaky
Term

Mechanical Obstruction

Volvulus

Definition
Twisting of the intestine on its mesenteric pedicle with occlusion of the blood supply
Term

Mechanical Obstruction

Intussception

Definition
most common cause of acquired intestinal obstruction in infants/ telescoping or invagination of a portion of the intestines into another.
Term

Mechanical Obstruction

Hernia

Definition
protrusion of the intestine through a weakness in the abdominal muscles or through the inguinal ring.
Term
Hiatal Hernia
Definition
part of the stomach protrudes through opening of the diaphragm
Term
Sliding hernia
Definition
slides up and back down with position changes (especially lying down)
Term
Paresophageal hernia
Definition
part of the fundus (top part) of stomach moves above diaphragm-leads to mechanical obstruction of blood vessels in stomach, MEDICAL EMERGENCY can lead to necrosis due to hypoxia.
Term
GERD
Definition
Gastroesophageal reflus disease is stomach contents chronically regurgitates into esophagus
Term
Cholelithiasis
Definition
formation of gallstones (calculi) that form in bile in the gallbladder. Not stuck in ducts, just stones fromed.
Term
Cholecystitis
Definition
stones obstruct ducts and leads to inflammation of gallbladder and bile duct causing a lot of pain
Term
Dysphagia
Definition
inability or difficulty swallowing
Term
Achalasia
Definition
failure of esophageal sphincter to relax due to neuro problems
Term
congenital atresia
Definition
developmental defect/esophagus blind end
Term
fibrosis
Definition
stenosis or stricture (scar tissue) constricts esophagus
Term
Compression
Definition
tumor outside of stomach pushes into stomach or esophagus
Term
Diverticulum
Definition
pouch forms in esophagus and catches food casing obstruction
Term
Atrophy
Definition
decrease in cell size
Term
hypertrophy
Definition
increase in cell size
Term
Hyperplasia
Definition
increase in number of cells of a tissue or organ
Term
Dysplasia
Definition
abnormal changes in cell growth that results in cells that vary in size, shape, and appearance of mature cells
Term
Metaplasia
Definition
reversible replacement of one type of cell by another in an attempt to adapt to persistent injury; cells are less differentiated
Term

Hypernatremia

S&S

Definition
muscle weakness, twitching, seizures, thirst, fever, decrease UOP, water deficit
Term

Hypernatremia

S&S

Definition
brain swelling, depression, confusion, coma, HA, seizures, edema, wt. gain, water excess
Term

Hypercalcemia

S&S

Definition
bone pain, lethargy, confusion, gastric upset, kidney stone
Term
Hypocalcemia
Definition
seizures, twitching, edema, bone pain, asystole
Supporting users have an ad free experience!