Dr Ray Makar

Repeated USMLE Questions Step 2 CK- 421

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A 48-year-old man with a long history of type 1 diabetes and hypertension develops sudden chest pain and dizziness. On examination, pulse is 110, blood pressure is 80/50, no pulsus paradoxus, lungs are clear and jugular veins are dilated. ECG shows sinus tachycardia with ST elevation in leads II, III and AVF. What is the … Read more

Repeated USMLE Questions Step 1- 265

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As physicians, we need to know some definitions in Genetics, which are related directly to our practice and guide us to diagnose and treat many genetic disorders. These items include genome, genotype, phenotype, genetic code, gene expression, etc. Which one of the following choices describes the definition of a phenotype? A- Genetic constitution of an … Read more

Repeated USMLE Questions Step 2 CK- 420

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A 74-year-old woman visits her physician complaining of a new onset of fatigue and temporal headache. She lost about 5-7 pounds over the last year. She also has morning stiffness for one hour accompanied by aching in the shoulders and hips. She noticed that her vision was deteriorating during the last year. Physical examination is … Read more

Repeated USMLE Questions Step 2 CK- 419

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A 62-year-old woman visits her physician for a routine physical examination. She has a long history of lower back pain and she takes ibuprofen as needed. She also takes levothyroxine for hypothyroidism. She exercises daily for 30 minutes and follows a regular diet. On examination, her pulse is 45/min. Holter monitor reveals a regular pulse … Read more

Repeated USMLE Questions Step 2 CK- 418

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A 37-year-old woman presents to the office for a consultation about family planning. She is married for 11 years and she has never had any extra-marital relationships. They have been tested negative for HIV infection. She hopes to become pregnant and to stop using condoms. She had normal Pap smears for the past 18 years. … Read more