A 4-year-old boy is brought to his physician by his mother. She is worried and tells you that her son is weak and not growing properly. He chews his fingers and lips constantly and seems to enjoy it. On examination, there is marked loss of tissues on his fingers and lips. His serum and urine […]
usmle
Repeated USMLE Questions Step 1- 279
Researchers perform a study on foot ulcers caused by diabetes. They collect patients of foot ulcers and divided them into a group of patients with diabetes and another group of non-diabetic patients. The researchers compute the rate of foot ulcers in diabetic patients versus non-diabetic patients. This study is considered: A-Case-control study B-Cohort study C-Longitudinal […]
Repeated USMLE Questions Step 2 CK- 430
A 75-year-old man develops sudden onset of shortness of breath at the orthopedic department. He was admitted for suspected pathological fracture of femur 3 days ago. On examination, his pulse is 122, blood pressure 90/60, respiratory rate 34/min and oxygen saturation is 92%. Lung sounds are clear bilaterally. Heart rhythm is regular with no murmurs […]
Repeated USMLE Questions Step 2 CK- 429
A 72-year-old man complains of itchy skin lesions in the axilla, groin and medial aspect of the thigh. Examination reveals pruritic lesions and bullae in the areas mentioned above and also on forearms and lower legs. There are also painful oral lesions. There is no eye involvement and Nikolsky sign is negative. What is the […]
Medical Question of the Day- 45
A 20-year-old male athlete complains of pain and weakness of his right arm. He had a successful surgery on his knee last week. He has been walking with the aid of crutches since then. On examination, he is unable to extend his right arm at the elbow or the hand at the wrist. There is […]
USMLE Step 1- Quiz 2
A 28-year-old man has a minor injury as a result of motor car accident. He complains of severe pain due to a scratch on his scalp across the front hairline. Which one of these nerves is related to this pain? A-Trigeminal nerve B-Facial nerve C-Vagus nerve D-Oculomotor nerve E-Orbital nerve A 74-year-old man presents to […]