Free Questions and Answers for All Medical Students all over the World
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 … Read more
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 … Read more
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 … Read more
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 … Read more
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 … Read more
A 69-year-old man presents to the clinic with his wife for evaluation of his memory problem. His wife tells you that her husband has begun to forget recent events insidiously since last year. He forgets recent conversations and recent appointments. He is no longer able to manage his checkbook and daily budget as he used … Read more