Thursday, July 28, 2011

Which thrombolytic agent can be given in a single bolus injection? What are its advantages?

TENECTEPLASE

Advantages
Single IV bolus dose
Fibrin specific
Weight-adjusted dosing
Less bleeding chances
Long half-life
PAI-resistant
Best suited for pre-hospital use

Thursday, December 2, 2010

How sensitive is ECG for diagnosis of MI?

Single 12 lead ECG is 50-70% sensitive.
Serial ECGs >80% sensitive.

Tuesday, November 16, 2010

Characteristics of normal sinus rhythm?

P wave of sinus origin
Constant PR interval
Rate between 60-100/min
Constant P wave configuration
Constant PP or RR INTERVAL

Thursday, June 3, 2010

What are the common sites of cardiac calcification?


 a LV apex
b LV aneurysm
c Aortic valve
d Mitral valve
e PDA calcification
f Pericardium
g Coronaries
i Conduction system

Monday, March 29, 2010

Name the disease in which grotesque facial features are seen? Enumerate the cardiac conditions associtaed

  • HURLER'S SYNDROME
  • Grotesque facial features - prominent supraorbital ridge, depressed nasal bridge, thick lips, corneal clouding, peg shaped teeth
  • CARDIAC CONDITIONS ASSOCIATED ARE
  • CAD
  • AR
  • HOCM
  • Mitral annulus calcification (MR)

Saturday, March 27, 2010

What are Brushfield's spots?

  • Grayish white spots at the periphery of the iris
  • It is more clearly seen in dark pigmented iris
  • Seen in DOWN'S SYNDROME
 

Friday, March 26, 2010

What are the causes of thrombosis in situ in coronary artery?

  • TTP
  • Polycythemia vera
  • Sickle cell anemia
  • Primary thrombocytosis