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path ch 7
pathology ch 7 cardiovascular
Question | Answer |
---|---|
Atrial septal defect | an opening in the septum between the two atria of the heart |
Ventricular septal defect | an opening in the septum between the ventricles |
Coarctation of the aorta | narrowing of the aorta just beyond the vessels to the head and arms |
Radiographic appearance of aortic coarctation | rib notching, usu. posterior ribs 4-8 |
Coronary artery disease (CAD) | narrowing of the coronary arteries |
Radiographic appearance of congestive heart failure (CHF) | cardiomegaly |
Radiographic appearance of pulmonary edema | fluid in the interstitial lung spaces resembles a butterfly or bat-wing pattern |
Aneurism | localized dilation of an artery |
Saccular aneurism | involves only one side of the arterial wall |
Fusiform aneurism | uniform dilation of the entire circumference of a vessel |
Aortic dissection | disruption of the intima or inner layer of a vessel allows blood to flow between the layers or the vessel wall. |
Radiographic appearance of aortic dissection | wavy borders or widening aortic shadow |
Atherosclerosis | gradual buildup of fatty deposit in the artery wall |
Thrombosis | a stationary clot in a vessel |
Elbolus | a traveling clot |
Preventative measures for an embolus | anticoagulant (cumadin or heparin) |
Pericardial effusion | accumulation of fluid in the pericardial sac |
For diagnosis of pericardial effusion on a chest x-ray? | 200ml fluid present |
For diagnosis of pericardial effusion | 50ml fluid present |
Dextrocardia | when the heart is located on the right side of the body |
Arteriosclerosis | hardening of the arterial walls |
Bacterial endocarditis | inflammatory reaction involving the heart valves |