Repeated USMLE Questions Step 2 CK- Review- 468

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Q- Which one of the following drugs is the best treatment for seizures of eclampsia?

A- Carbamazepine

B- Haloperidol

C- Magnesium sulfate

D- Phenobarbital

C- Magnesium sulfate- Magnesium sulfate is the drug of choice for preventing and treating seizures in eclampsia. It is more effective and safer in pregnancy than antiepileptic drugs like carbamazepine or phenobarbital, and haloperidol has no role in seizure management.



Q- Which of the following is an absolute contraindication of fibrinolytic therapy in MI?

A- History of diabetes

B- History of ischemic stroke 4 years ago

C- History of hemorrhagic stroke 9 years ago

D- History of hypertension

C- History of hemorrhagic stroke 9 years ago- A previous hemorrhagic stroke, no matter how long ago, is an absolute contraindication to fibrinolytic therapy due to the high risk of fatal intracranial bleeding. Ischemic stroke more than 3 months ago, diabetes, and hypertension are not absolute contraindications.



Q- Which of the following types of rashes characterizes Lyme disease?

A- Erythema marginatum

B- Erythema migrans

C- Erythema multiform

D- Erythematous maculopapular rash

B- Erythema migrans- Lyme disease classically presents with erythema migrans, a bull’s-eye rash that expands outward from the tick bite site. The other rashes are associated with different conditions.

 

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4 thoughts on “Repeated USMLE Questions Step 2 CK- Review- 468”

  1. I am glad you love these questions. I will continue as much time allows. Thank you do much Dr. AJ. I wish you the best in your medical career.

  2. I always love these questions you ask. Please continue!

  3. Thank you. I appreciate you feedback.

  4. Your presentation is excellent.

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