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A 3-year-old boy is brought to the physician for a follow-up examination. He has generalized hypotonia. Conduction audiometry shows mild impairment. Serum lactic acid is elevated. He has a 6 …
HY USMLE Q #1092 – Genetics See Full Post
A 4-year-old boy is brought to the physician for a 2-month history of abnormal eye and bodily movements reported by his mother. He has no past medical history. Physical examination …
HY USMLE Q #1079 – Neuro See Full Post
A 12-year-old boy is brought to the physician for a 2-day history of progressive swelling of the eyes. He has no past medical history. Vitals are normal. Physical examination shows …
HY USMLE Q #1075 – Pathology See Full Post
A 6-month-old boy is brought to the physician by his mother for a 2-week history of an ophthalmologic abnormality she’s noticed in certain lighting. Which of the following is most …
HY USMLE Q #1059 – Ophthalmology See Full Post
A previously healthy 12-year-old boy is brought to the physician because of right knee and thigh pain for 2 months. He has no history of trauma. The pain is worsened …
HY USMLE Q #1031 – Musculoskeletal See Full Post
A 12-year-old boy is brought to emergency following a tonic-clonic seizure. He has a 2-month history of behavioral disturbances and a 1-week history of fever and swelling of the left …
HY USMLE Q #1024 – Pathology See Full Post
A neonate born at 38 weeks’ gestation has microcephaly, hepatosplenomegaly, thrombocytopenia, and cataracts. The mother is 35 years old and immigrated to the United States from China five years ago. …
HY USMLE Q #1022 – Cardio See Full Post
A 5-year-old boy is brought to the physician for a follow-up appointment. He has history of waddling gait and enlargement of the calf muscles. He has difficulty getting up from …
HY USMLE Q #1001 – MSK / Genetics See Full Post
A 17-year-old boy comes in for a follow-up examination. He has a life-long history of lower respiratory tract infections treated with antibiotics. Childhood was complicated by rickets and failure to …
HY USMLE Q #971 – Pulmonary See Full Post
A 9-year-old boy is brought to the physician for a 2-day history of yellow eyes. He recently recovered from an upper respiratory tract viral infection. He did not receive any …
HY USMLE Q #968 – Heme / Gastro See Full Post