Prep for USMLEPrep for USMLE Forum
   Forum    Step 1  Step 2 CK Step 2 CS Step 3  Match  IMGs Resources Search






Previous Topic | Next Topic  can somebody answer this qs???? 




 
Kaplan Qbank USMLE



Author3 Posts
  #1

this is nbme qs I found on this forum can u please answer this and explain why u choose the option,I will be gretaful

thanks

. A 35-year-old woman is brought to the emergency
department by
her family because of shortness of breath, tightness
in her chest, and
palpitations for 2 hours. Over the past 11 months,
she has had five
similar episodes; during the last episode 3 weeks ago,
she was treated with
an intravenous medication that caused conversion to
sinus rhythm. Her
blood pressure is 95/60 mm Hg, and pulse is 165/min
and regular. The
lungs are clear to auscultation. Which of the
following is the most
likely underlying dysrhythmia?

A) Accelerated idioventricular rhythm

B) Accelerated junctional rhythm

C) Atrial fibrillation

D) Multifocal atrial tachycardia

E) Normal sinus rhythm

F) Paroxysmal supraventricular tachycardia

G) Premature supraventricular beats

H) Premature ventricular beats

I) Sick sinus syndrome

J) Sinus bradycardia

K) Sinus tachycardia

L) Ventricular fibrillation

M) Ventricular tachycardia




  #2

Its PSVT, choice F , i m sorry but i dont have the explanation thats just a guess,
what i know is it recurrs freq ( how freq i dont know, wat triggers i dont know ???)
the iv med`n given might be adenosine / dilzem
any more points to clear the ans is wel come
gl

  #3

eenie meene minaa mo







You don't have permission to post.




Login or Register to post messages in this topic





















Contact | Leaders | Disclaimer | Privacy

Copyright @ Prep for USMLE. All rights reserved.