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A 3-month-old boy born at 28 weeks’ gestation has a 2-day history of bloody stools. Abdominal examination shows reduced bowel sounds. Laboratory studies show leukocytosis and decreased bicarbonate. Which of …
HY USMLE Q #834 – Gastro See Full Post
An 8-year-old girl has a history of recurrent upper respiratory tract infections since birth. For the past two months, she has reported decreased sensation of the feet bilaterally. Serum LDH …
HY USMLE Q #831 – Pulmonary See Full Post
A 6-year-old girl is brought to the physician by her mother for a 1-day history of a painful left hip. She recently recovered from an upper respiratory tract viral infection. …
HY USMLE Q #825 – MSK/Anatomy See Full Post
A 3-year-old boy is brought to the ED by his mother after a 5-minute episode of loss of consciousness and generalized body twitching. For the past 2 days he has …
HY USMLE Q #820 – Neuro See Full Post
A 12-hour-old male newborn is born at term to a 28-year-old mother with type I diabetes mellitus. His serum glucose is 30 mg/dL. Which of the following is most likely …
HY USMLE Q #814 – Biochemistry See Full Post
A 1-year-old boy is brought to the physician by his parents after they noticed abnormal coloration between his eyes in some light. This patient is at greatest risk for development …
HY USMLE Q #806 – Pathology See Full Post
A 5-year-old boy is brought to the physician by his parents for poor motor development. He has a waddling gait and enlargement of the calf muscles. He has difficulty standing …
HY USMLE Q #802 – MSK / Genetics See Full Post
A neonatal male born at 39 weeks gestation is evaluated for a potential cardiac defect. A schematic of his cardiopulmonary system is shown. Which of the following is most likely …
HY USMLE Q #784 – Cardio See Full Post
A 3-year-old boy is brought to the physician by his parents after an unusual episode in which he was observed making writhing movements in his sleep. Physical examination shows peach-colored …
HY USMLE Q #772 – Pathology See Full Post
A 9-year-old boy is evaluated for ventricular systolic overload. ECG shows left-axis deviation and a left bundle branch block. Autoimmune and malignancy screening are negative. Which of the following is …
HY USMLE Q #760 – Cardio See Full Post