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A 4-year-old boy is brought to the pediatrician for a follow-up examination. He has course facial features, joint contractures, and hepatomegaly. Molecular analysis determines an inability to phosphorylate the sixth …
Audio Qbank – HY USMLE Q #438 – Biochemistry / Pediatrics See Full Post
An 11-month-old girl is brought to the physician for a 1-day history of cough and fever. Her temperature is 102 F. Pulse oximetry shows oxygen saturation of 91%. Auscultation of …
Audio Qbank – HY USMLE Q #429 – Microbiology / Pediatrics See Full Post
A 5-year-old girl is brought to the physician by her mother for a 2-day history of headache and fever. She has history of recurrent otitis media and urinary tract infections, …
Audio Qbank – HY USMLE Q #424 – Immunology / Pediatrics See Full Post
A 3-year-old boy is brought to emergency at night by his mother after experiencing a tonic-clonic seizure. Earlier in the evening, he had abdominal pain and three loose, bloody stools. …
Audio Qbank – HY USMLE Q #420 – Pediatrics See Full Post
A 2-year-old boy is brought to the physician for a follow-up examination. He has had five severe skin infections with S. aureus since birth; there has been no pus formation at …
Audio Qbank – HY USMLE Q #396 – Immuno See Full Post
A 6-year-old boy is brought to the physician for a 1-day history of diffuse abdominal pain. Last week, he stayed home from school for a day because he wasn’t feeling …
Audio Qbank – HY USMLE Q #356 – Surgery / Internal medicine See Full Post
A previously healthy 14-year-old boy is brought to the physician because of a 3-month-history of blood in his stool. Prior to the episodes, he was treated with amoxicillin for 7 …
Audio Qbank – HY USMLE Q #354 – Internal medicine See Full Post
Ten hours following circumcision, a 4-day-old boy has persistent bleeding at the circumcision site. He was born at term following an uncomplicated pregnancy and delivery. Examination shows a left temporal …
Audio Qbank – HY USMLE Q #353 – Hematology See Full Post
A 1-month-old girl is brought to the physician because of poor feeding and failure to thrive. She is exclusively breastfed. Physical examination shows cataracts, jaundice, and hepatomegaly. Serum studies show …
Audio Qbank – HY USMLE Q #352 – Pediatrics / Biochemistry See Full Post
A 4-year-old boy is brought to the physician for a well-child examination. He is active and healthy with no past medical history. Physical examination shows no abnormalities. His diet consists …
Audio Qbank – HY USMLE Q #346 – Hematology See Full Post