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A 4-year-old is brought to the pediatrician for a well-child examination. A murmur is auscultated. A diagram showing oxygen tension at various anatomic locations is depicted. Failure of which of …
HY USMLE Q #1015 – Cardio See Full Post
A 59-year-old man is recovering in hospital 2 weeks following a car accident in which he sustained head trauma. Laboratory studies show: Serum sodium …
HY USMLE Q #1005 – Electrolytes See Full Post
An 8-year-old girl is brought to emergency for a 2-hour history of confusion and lethargy. She says she is very thirsty. One week ago she recovered from an upper respiratory …
HY USMLE Q #990 – Endocrine See Full Post
A 34-year-old woman comes to the physician for a 1-year history of difficulty conceiving with her husband. He has two children from a previous marriage. BMI is 32. Menses occur …
HY USMLE Q #988 – Repro See Full Post
A 59-year-old man is brought to emergency by his wife for a 3-week history of dizziness and episodes of feeling like he is going to faint, especially when doing yard …
HY USMLE Q #977 – ECGs See Full Post
A 32-year-old woman comes to the physician for a 2-day history of a very tender neck. She recently recovered from an upper respiratory tract viral infection. Physical examination shows a …
HY USMLE Q #959 – Endocrine See Full Post
This is a longer-form PowerPoint on obstructive vs restrictive lung disease, V/Q mismatch, flow-volume loops, A-a gradient for USMLE. Contrasts with my shorter MCQ clips.
PowerPoint – Obstructive vs Restrictive lung disease See Full Post
A 41-year-old woman is admitted to hospital and is scheduled to have a hysterectomy for recalcitrant bleeding from uterine leiomyomata uteri. Vitals are: temperature 98.6 F, HR 72, RR 12, …
HY USMLE Q #952 – Physio See Full Post
A 50-year-old woman comes to the physician for a follow-up appointment. Her parathyroid hormone and serum calcium are depicted on the following nomogram. Which of the following is the most …
HY USMLE Q #950 – Endocrine See Full Post
A 34-year-old woman who is an impatient at a local hospital is enrolled in a research study. As part of the study, her medical history is blinded. Spirometry is performed. …
HY USMLE Q #949 – Pulmonary See Full Post