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Kaplan Qbank USMLE



Author16 Posts
  #1

A 82-year-old diabetic is involved in an automobile accident with severe thoracic and abdominal traumatic injuries. He is rushed to the hospital and placed in the ICU. After a few hours, there is rapid onset of myocardial dysfunction, hypotension, DIC and coma. The sequence of events most closely mimics which type of shock?
A Anaphylactic
B Cardiogenic
C Hypovolemic
D Neurogenic
E Septic

This is a question from Kaplan Qbank.
Please post explanation when you answer.

  #2

E??

  #3

Sepsis withis few hours of injury?!?!?

___________________
Aim High

  #4

E,

coz pt being diabetic,high chances of easy infection.and pt does devlope DIC .


___________________
remedy for weakness is not brooding over it ,but thinking of strength.

  #5

I also go with E because from my knowledge, you don't have DIC in any of the other types of shock

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"Love is the only inflamation of the heart that drains in the vagina" (translation after Dr Petre Florescu, Professor of Pathology, UMF "Iuliu Hatieganu", Cluj Napoca

  #6

agree with ManuNastai! DIC does'nt fit with others!

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life is guud

  #7

agree E
it could either be hypovolemic or cardiogenic shock, but DIC occurs only in septic shock, so E..

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Traveler, there are no roads. Roads are made by walking.

  #8

100% agree that DIC is unique to sepsis.....but I was hesitant as it says Patient developed shock within a few hours of injury...how do u explain that? There should be some latent period for infection right?

___________________
Aim High

  #9

Really? I seem to remember DIC will take place in the end decompensated stage of all form of shock.

  #10

from Goljan Pathology
etiology of DIC -
1. sepsis - most common
2. disseminated malignancy
3. trauma with crush injuries,
rattlesnake envenomation

So, what kind of shock in trauma?

  #11

I don't thinkl is E

I wil go for B or C

To answer the question I will go for C The easy one


___________________
Ruben sssss

  #12

hypovolemic, cardiogenic and septic shocks can go with circulatory collapse, which is
associated with tachycardia or bradycardia, reduced cardiac output, hypotension, reduced tissue perfusion and evidence of multiorgan dysfunction such as mental depression, oliguria, and DIC.

http://mindful.freeshell.org/data/01500151.html

there is nothing about hypovolemia in this question, but there is myocardial disfunction.
might be ans cardiogenic?

  #13

should we presume that he lost blood because of injuries and he is hypovolemic or
that 82-y.o diabetic predisposed to myocardial troubles?
Or there is something else i'm missing?

  #14

i will go with C aswell,dic cud be as stated by me007 dto crush /trauma

___________________
"Do not worry if you have built your castles in the air. They are where they should be. Now put the foundations under them." - Henry David Thoreau

  #15

The answer provided is E, though.

  #16

E



remember the patient is diabetic aswell this makes him more prone to infections aswell ! old age means less imunity and then other folks here have summarized it well ! septicemia and DIC have strong link


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Aagae Aagae Dekho hota hai kiya !!!







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