CORRECT DETAILED ANSWERS WITH
RATIONALES (VERIFIED ANSWERS)
QUESTIONS AND ANSWERS
If someone has aortic stenosis, what heart sound do you expect to hear? ANSWER -
Systolic murmur
Where can you best hear a systolic murmur? ANSWER -Aortic area (2nd intercostal
space)
What happens in the heart during S1? ANSWER -Closing of mitral and tricuspid valve
What happens during S2 ANSWER -closing of aortic and pulmonic valve
What happens if valves are not closing at the same time? ANSWER -Unequal pressure =
pulmonary HTN
What medication has a high risk for hypoglycemia ANSWER -Sulphonylurea (Glipizide)
What diabetic medication has a high cardiac risk and causes swelling? ANSWER -TZD
(ACTOS - pioglitazone)
Most common 1st line of treatment for DM because of low cost ANSWER -Metformin
(Biguanides)
What type of patients should avoid biguanides? ANSWER -Impaired renal function- leads
to acidosis
What medications are a high risk for hypoglycemia ANSWER -sulphonylurea and insulin
, How can you diagnose DM ANSWER -o 2 readings of HgbA1C (> 6.5)
o Fasting BS (>125)
o Random BS (>200)
Complications of DM ANSWER -- End organ damage
- Ophthalmic issues
- Renal failure
- Stroke
What can cause secondary DM? ANSWER -- Steroids
- Pregnancy
- Hyper- endocrine disorders (cortisol, androgen, thyroid)
Risks secondary to a-fib ANSWER -Stroke and TIA
The two areas of the body at highest risk for a bleed when patients are on anticoagulation
ANSWER -Intracranial and GI
Who cannot be on DOACs (Xarelto, Eliquis)? ANSWER -- Patients with mechanical heart
valves
- Patients with moderate - severe mitral valve stenosis
What type of anti-coagulation are impacted by renal insufficiency? ANSWER -DOACs
How do you dose Warfarin? ANSWER -INR
What tool is used to score a-fib ANSWER -CHA2DS2-VASc Stroke risk scoring system
(CHF, HTN, Age2, DM, Stoke2, Vascular disease, Age, Sex)