Miscellaneous Flashcards
aneurysm
local widening of an artery caused by weakness in the arterial wall or beakdown of the wall from atherosclerosis
angina
chest pain caused by decreased blood flow to heart muscle, also called angina pectoris
arrhythmia
abnormal heartbeat (rhythm); fibrillation and flutter are examples
atherosclerosis
hardening of arteries with a collection of cholesterol-like plaque
congestive heart failure
inability of the heart to pump its required amount of blood, blood accumulates in the lungs, causing pulmonary adena
hypertension
high blood pressure
- essential has no apparent cause
- 2ndry is is caused by another illness
myocardial infarction
heart attack
shock
group of signs and symptoms indicating poor oxygen supply to tissues and insufficient return of blood to the heart
angiography
recording (via x-ray images) blood vessels after the injection of contrast into the bloodstream
cardiac catheterization
introducing a catheter into a coronary blood vessels to measure pressure and flow patterns of blood
cardiac enzyme tests
measurements of enzymes released into the bloodstream after a heart attack
doppler ultrasound
measuring blood flow in vessels via sound waves
echocardiography
images of the heart are produced using sound waves
electrocardiography
recording electricity flowing through the heart
holter monitoring
detection of abnormal heart rhythms (arrhythmias) that involves having a patient wear a compact version of an electrocardiograph for 24hrs
lipid tests
measurements of cholesterol and triglyceride levels in the blood
lipoprotein tests
measurements of HDL and LDL in the blood
magnetic resonance imaging (MRI)
producing an image, by beaming magnetic waves at the heart, that gives detailed information about congenital heart disease, cardiac masses, and disease within the large blood vessels
MUGA scan
imaging the motion of the heart wall muscles and assessing the function of the heart via a multiple-gated acquisition scan, which uses radioactive chemicals
positron emission tomography (PET) scan
radioactive chemicals, which release radioactive particles, are injected into the bloodstream and travel to the heart, cross-sectional images show the flow of blood and the functional activity of the heart muscle
stress test
an electrocardiogram plus blood pressure and heart rate measurements shows the heart’s response to physical exertion (treadmill test)
technetium Tc 99m sestamibi scan
radioactive pharmaceutical is injected intravenously to show perfusion of blood in heart muscle, it is taken up in the area of a myocardial infarction
Thallium-201 scan
radioactive test that shows where injected thallium-201 localizes in the heart muscle
cardiac catheter ablation
flexible tube is threaded through blood vessels into the heart to ablate (destroy) abnormal tissue that causes arrhythmias
cardioversion
brief discharges of electricity passing across the chest to stop a cardiac arrhythmia, also called defibrillation
coronary artery bypass grafting (CABG)
vessels are taken from the patient’s legs or chest are connected to coronary arteries to make detours around blockages
endarterectomy
surgical removal of the innermost lining of an artery to remove fatty deposits and clots
heart transplantation
donor heart is transferred to a recipient
percutaneous coronary intervention (PCI)
a balloon-tipped catheter is threaded into a coronary artery to compress fatty deposits and open the artery
-stents create wider openings that make the recurrence of blockages less likely, also called balloon angioplasty
thrombolytic therapy
drugs are injected into a patient’s bloodstream to dissolve clots that may cause a heart attack
-ex: tPA and streptokinase
cholelithiasis
abnormal condition of gallstones
cirrhosis
chronic disease of the liver with degeneration of liver cells
colonic polyposis
condition in which polyps protrude from the mucous membrane lining the colon
diverticulosis
abnormal condition of small pouches or sacs (diverticula) in the wall of the intestine (often the colon)
-diverticulitis is inflammation and infection
gastroesophageal reflux disease (GERD)
a condition in which contents of the stomach flow back into the esophagus
hepatitis
inflammation of the liver
inflammatory bowel disease (IBD)
inflammation of the terminal portion of the ileum (Crohn disease) or inflammation of the colon (ulcerative colitis)
irritable bowel syndrome (IBS)
signs and symptoms are cramping, abdominal bloating, constipation, and diarrhea
hepatocellular carcinoma
cancer (primary) of the liver
jaundice
yellow-orange coloration of the skin and other tissues, from high levels of bilirubin in the bloodstream (hyperbilirubinemia)
abdominal computed tomography (CT)
series of cross-sectional x-ray images that show abdominal organs
abdominal ultrasonography
beaming sound waves into the abdomen to produce images of organs
-endoscopic ultrasonography is useful to detect enlarged lymph nodes and tumors in the upper abdomen
cholangiography
x-ray examination of the bile ducts after the injection of contrast material through the liver (percutaneous transhepatic cholangiography) or through a catheter from the mouth, esophagus, and stomach (endoscopic retrograde cholangiopancreatography)
hemoccult test
feces are placed on paper containing the chemical guaiac, which reacts with hidden blood
anastomosis
surgical creation of an opening between two gastrointestinal organs