CARDIAC PERFUSION WEEK-QUIZ-6.5.23

Which of the following is NEVER a branch of Left Coronary Artery?

• Ramus intermedius artery

• Posterior left ventricular artery

• Acute marginal artery

• Posterior descending artery

In which of the following conditions, Azygos vein is severely dilated?

• Bilateral SVC

• Unroofed coronary sinus

• IVC interruption

• Dextrocardia with situs solitus

Cannulation of IVC is easier through right femoral vein than through left femoral vein because

• Right femoral vein is larger in caliber than left femoral vein

• Right femoral vein is in line with the IVC

• Surgeon stands on the right side of the patient during surgery

• Usually, surgeons are right handed hence it is easy

Other name for hormone Vasopressin is

• Antidiuretic hormone(ADH)

• Aldosterone hormone

• Bradykinin peptide

• Kallikrein peptide

Circulation time for blood in a normal patient is

• 10 seconds

• 20 seconds

• 40 seconds

• 80 seconds

Thebesian vein openings are least seen in

• RA

• RV

• LA

• LV

The ratio of flow from SVC:IVC in adult is

• 1 : 1

• 1.5 : 2

• 1 : 2

• 2 : 1.5

• 2 : 1

Which of the following is NOT a phase of hemostasis?

• Phase of vasoconstriction

• Phase of platelet plug formation

• Phase of clot formation

• Phase of lysis

The pore size of a gas filter is

• 0.3micron

• 0.7 micron

• 0.5 micron

• 0.2 micron

The technique of “cross circulation” is attributed to

• Gibbon

• Lillehei

• Debakey

• Buckberg

• Melrose