BKAT STUDY QUESTIONS AND ANSWERS 2025
What to do first if patient has chest pain. - .....ANSWER
...✔✔ Rest!
ECG changes in an acute MI - .....ANSWER ...✔✔ ST
elevation in 2 or more contiguous leads. Ischemia d/t full
thickness loss of muscle. EMERGENCY.
Inferior leads - .....ANSWER ...✔✔ II, III, aVF. RCA
occlusion.
Septal leads - .....ANSWER ...✔✔ V1 & V2.
Anterior leads - .....ANSWER ...✔✔ V1 - V4. LAD
lesion.
Lateral leads - .....ANSWER ...✔✔ V5, V6, I, and aVL.
Circumflex lesion.
Cardiac enzymes - .....ANSWER ...✔✔ Troponins, CK-
MB, and CK
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Changes in CK - .....ANSWER ...✔✔ Rise: 3-6 hours
Peak: 24 hours
Normal: 3-4 days
Changes in CK-MB - .....ANSWER ...✔✔ Released
after myocardial necrosis. Specific for myocardial
damage.
Rise: 3-12 hours
Peak: 24 hours
Normal: 2-3 days
Troponin I - .....ANSWER ...✔✔ Protein found in
cardiac muscle. High sensitivity.
Rise: 3-12 hours
Peak: 24 hours
Normal: 5-10 days
Troponin T - .....ANSWER ...✔✔ Protein found in
cardiac muscle. High sensitivity.
Rise: 3-12 hours
Peak: 12-48 hours
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Normal: 5-14 days
Common conditions that cause a murmur - .....ANSWER
...✔✔ Aortic dissection, aortic regurgitation (both
acute & chronic), mitral valve regurgitation (both acute
& chronic), mitral valve stenosis
Drugs to decrease afterload/SVR/PVR - .....ANSWER
...✔✔ (Arterial Dilators) Nitroprusside, nitroglycerin,
amrinone, alpha (Regitine) & Ca channel blockers
Drugs to increased afterload/SVR/PVR - .....ANSWER
...✔✔ (Vasopressors) Epinepherine, norepinepherine,
dopamine, neosynephrine
Drugs to decrease contractility/SVI - .....ANSWER
...✔✔ Beta blockers (atenolol, metoprolol,
propranolol, labetolol, esmolol) and Ca channel blockers
Drugs to increase contractility/SVI - .....ANSWER
...✔✔ Positive inotropes, dobutamine, dopamine,
milrinone, and digoxin
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Drugs to decrease preload/CVP/PAWP - .....ANSWER
...✔✔ Venous Dilators - Nitroglycerin, nitroprusside,
amrinone, alpha & Ca channel blockers
Diuretics - Furosemide, bumex, mannitol
Drugs to increase preload/CVP/PAWP - .....ANSWER
...✔✔ Volume - Colloid, crystalloids, blood,
hetastarch
Dysrhythmia control - antirhythmics, pacemaker, AICD
Complications when using thrombolytics - .....ANSWER
...✔✔ Allergic reaction, bleeding/hemorrhage, stroke
Failure to capture - .....ANSWER ...✔✔ Pacer delivers
a stimulus at the appropriate time but no depolarization
occurs. No P or QRS wave after pacer spike.
Failure to fire/pace - .....ANSWER ...✔✔ No pacer
spikes seen
Failure to sense - .....ANSWER ...✔✔ Pacemaker does
not detects heart's intrinsic activity or interprets
noncardiac activity as intrinsic activity. Spikes in
inappropriate times.