Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
|
what are the different ways to diagnosis MI
|
history and clinical presentation, laboratory blood analysis, - leukocytes, erythrocytes, serum enzymes
ECG Angiography Cardiac Imaging |
|
|
what are the biochemical markers of MI
|
plasma concentration of CK, LDH, SGOT
|
|
|
ECG in transmural (all layers of the heart) MI - acute, evolving/resolving, chronic
|
ST segment elevation
q wave development, st changes revert to baseline, inversion of t waves fully developed Q wave, inverted or resolved T wave |
|
|
ECG in subendocardial (surface of heart) MI
|
st segment depression
|
|
|
irregularities of ECG for:
atrial flutter atrial fibrillation primary AV block Bundle branch block |
increase P waves
absence of P wave, irregular QRS prolonged PR interval 2 peaks in QRS |
|
|
describe left heart failure (congestive)
|
block backs up into pulmonary vein and lung tissue and causes pulmonary edema
|
|
|
describe right heart failure
|
development of peripheral edema due to congestion of blood backward into systemic circulation - "cor pulmonae"
|
|
|
describe coronary artery bypass surgery
|
bypass coronary block by using grafts commonly taken from saphenous vein, internal mammary artery, thoracic or radial arteries
|
|
|
when to use CABS?
|
relieve anginal symptoms, PTCA unsuccessful, EF <38%, multivessel involvement, technically difficult vessel lesions
|
|
|
what is percutaneous coronary angioplasty?
|
insertion of catheter to site of coronary lesion
|
|
|
what are the various techniques of PTCA
|
balloon angioplasty, stents, atherectomy, laser angioplasty
|
|
|
when to use PTCA
|
1-2 vessel involvement, EF around 55%
|
