Order Diseases of the Cardiovascular System

Order Diseases of the Cardiovascular System
Order Diseases of the Cardiovascular System
1. Wenckebach’s typed AV block is recognized by
A. progressive P-Q shortening
B. progressive lengthening of the P-R interval C. tachycardia D. dropped beat after P-Q lengthening
E. fixed 2:1 block
395. Which one of the following is an electrocardiographic sign of hypercalcemia?
A. Shortened P-R interval B. Lengthened P-R interval C. Lengthened Q-U interval D. Shortening of the Q-T interval
E. Shortening of the Q-U interval 396. A pacemaker that functions when the heart rate falls below a present interval is called A. asynchronous
B. atrial synchronous
C. ventricular synchronous
D. ventricular standby
E. atrial sequential
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118/ Diseases of the Cardiovascular System
397. The distinctive finding on left heart catheterization invalvular aortic stenosis is A. an elevated systolic pressure gradient between the leftventricle and the aorta
B. diminished systolic pressure gradient between the leftventricle and the aorta
C. an elevated systolic pressure gradient between the leftventricle and left ventricle outflow tract D. an elevated left atrial pressure
E. an elevated pulmonary wedge pressure
Order Diseases of the Cardiovascular System
398. After cardiac arrest, treatment of asystole may require all ofthe following EXCEPT
A. digitalis B. calcium chloride C. vigorous blow to the chest D. epinephrine
E. electrical pacing
399. The electrocardiographic signs of pulmonary embolismin-clude all of the following EXCEPT
A. a deep Si B. depressed S-T in leads I and II C. prominent Qy and inversion of T3
D. left axis deviation
E. clockwise rotation in the precordial leads
400. Pancarditis with AV conduction defect is likely to beas-sociated with A. bicuspid valve
B. rheumatic fever C. digitalis overdose
D. situs inversus
E. cardiac tamponade
401. Angina pectoris and syncope are most likely to be associatedwith A. mitral stenosis
B. mitral insufficiency C. aortic stenosis D. aortic insufficiency E. tricuspid stenosis
Diseases of the Cardiovascular System / 119
Bacterial endocarditis may include all of the following complications EXCEPT
A. normocytic anemia
B. sudden peripheral gangrene
C. peripheral neuropathy
D. hematuria
E. aortic insufficiency The third heart sound may be heard in all of the following
EXCEPT
A. children
B. young adults with anemia
C. mitral regurgitation D. mitral stenosis
E. tricuspid regurgitation Chest pain and friction rub three days after admission to a coronary care unit probably indicate A. misdiagnosis of infarction
B. chest trauma
C. viral infection D. transmural infarction
E. dissecting aneurysm A third heart sound normally occurs at the time of
A. the a wave of the jugular venous pulse
Order Diseases of the Cardiovascular System
B. the c wave of the jugular venous pulse C. the downslope of the v wave of the jugular venous pulse D. the y descent of the jugular venous pulse
E. the h wave of the jugular venous pulse Closed mitral commissurotomy is indicated in the presence of A. multivalvular disease
B. mitral regurgitation C. calcified mitral leaflets D. previous commissurotomy
E. impaired daily activities
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