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Kaplan Qbank USMLE



Author10 Posts
  #1

32 y.o. man in ER, has a continuous, generalized tonic-clonic seizures. The patient appers cyanotic and he is intubated. He weighs 75kg. His pulse is 115/min, BP-140/66 mmHg, t- 98.6 F. The patient is given- lorazepam IV, but continues to have seizures. The patient is given another 3 mg of lorazepam, there is no effect. The patient continues to have seizures. What is next step in management?

A. Additional dose of lorazepam until the seizures stop
B. Phenytoin IV
C. Lumbar puncture
D. A/biotics
E. Fosphenytoin IV
F. Phenobarbital IV


  #2

a?

___________________
As a general rule, the better it felt when you said it, the more trouble it's going to get you into.

  #3

B. phenytoin IV

  #4

B_ phenytoin IV ...

  #5

dr.wad, elitoki- close but not quite close
tricky answer smiling face

  #6

E. Fosphenytoin IV

  #7

Is it Refractory Status Epilepticus??? so the answer should be F ?
shockedconfused

  #8

F ... (undereducated guesstimate)

___________________
Experience is a hard teacher because she gives the test first, and the lesson afterwards.

  #9

peraspera,could u explain why its fosphenytoin and not phenytoin?

  #10

Correct is E.

Phenytoin is standard of care in treating pts with status epilepticus who don't respond to initial therapy with benzo.

But in this qs- we have two right answers, so:
Fosphenytoin has certain advantages when compared with standard phenytoin. Fosphenytoin is less often associated with hypotension or arrhythmias.

Please, We need to remember side effect of drugs & go with better drug with less side eff.
Good luck.








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