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Kaplan Qbank USMLE



Author16 Posts
  #1

56 y/o f atrial fibrillation.and asymptomatic.HR70/min.denies hypertention,diabetes,and congestive heart failure.no other past medical history..what is most appropriate management??
1.warfarin and clopidogrel
2.heparin followed by warfarin
3.low molecular wt heparin
4.aspirin(325mg) daily
5.warfarin to maintain an INRof 2 to 3

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if u hold up your head with a smile on your face and are truely thankful,u are blessed because the majority can, but most do not..

  #2

2

  #3

frank100 wrote:
2

I agree with you Frank ,basically pt has to be maintained on Warfarin but first the heparin should be started to prevent skin necrosis.Last choice also seems correct that INR must be maintained between 2-3 with warfarin.

  #4

nodnod

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The Key to Succeed is Patience.

  #5

AGREED to 2 as well smiling face


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If you yourself are at peace, then there is at least some peace in the world.

  #6

but the answer is 4sad

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if u hold up your head with a smile on your face and are truely thankful,u are blessed because the majority can, but most do not..

  #7

very intersting..i went and read this uppa nd here is what i found..

Lone AF--aspirin or no Rx

valvular AF--warfarin


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If you yourself are at peace, then there is at least some peace in the world.

  #8

non-valvular persistent or paroxysmal AF and one risk factor or more--warfarin

if age 65-74 and no other risk factors-->? aspirin

if pt not good candidate for warfarin ( hi risk of bleeding/falling)--> aspirin


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If you yourself are at peace, then there is at least some peace in the world.

  #9

something extremely important must be missing from the history for (4) to be the answer. not even hemodinamicaly stable patients with afib, are left alone with aspirin!!

that would be elegant to post the whole question and the aswer as it is in the Qthing. because this is disturbing, intrigating!!! maybe, in medicine you never know, but this is....

  #10

i just posted the above info directly off a 2004 text book.....




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If you yourself are at peace, then there is at least some peace in the world.

  #11

yes, i did some research too....hmmm interesting

thanks sheezoooo!

  #12

I read this somewhere(dont remember the source now)and these are the recommendations regarding anticoagulation in the treatment of AF are
--Patients younger than 65 years with risk factors receive warfarin therapy with a goal INR of 2-3.
--Patients younger than 65 years with no risk factors receive ASA therapy or no treatment
--Patients older than 65 years receive warfarin therapy with a goal INR of 2-3.
--Patients older than 75 years with no risk factors receive ASA therapy
The risk factors are-prior stroke or transient ischemic attack, diabetes, hypertension, CAD, mitral stenosis, prosthetic valve, CHF, echocardiographic findings of an enlarged left atrium, and global LV dysfunction.
ice

  #13

nice question!

  #14

-the american college of chest physicians has established guidlines for anticoagulation in non rhumatic atrial fibrilltion.
-pt with risk factors for the formation of thrombi such as a previos stroke,transient ischemic attach,systemic thromboembolism,left ventricular dysfuntion,recent congestive heart failure,systemic hypertension,or diabetes should be placed on warfarin
-pts with no risk factors who are younger than 65 years are considered to be low risk and should take one aspirin daily.
aspirin is also suitable for pts with a contraindication to warfarin therapy.
the efficacy of other antiplatelet agents has not been proven in pts with atrial fibrillation.


___________________
if u hold up your head with a smile on your face and are truely thankful,u are blessed because the majority can, but most do not..

  #15

God bless u sheezooo

great point..wud have loaded em all woth warfarin on my step otherwise!!

smiling face


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If you yourself are at peace, then there is at least some peace in the world.

  #16

u mentioned something about rate..is that in any way significant apart from judging hemodynamic stabiltiy

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If you yourself are at peace, then there is at least some peace in the world.







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