click below
click below
Normal Size Small Size show me how
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 |