Lynnette J. Mazur, MD, MPH

A father presented to a pediatrics clinic with his daughter for a well-child visit. The father had shortened forearms and 3 fingers on each hand, along with small, gray, peg-shaped lower incisors and capped...

An 11-year-old girl with an unremarkable past medical history was referred to an orthodontist for braces. A panoramic radiograph taken at that visit revealed a mandibular bone mass, and the girl was...

A 17-year-old boy's physical examination was remarkable for a body mass index of 33 kg/m2 (98th percentile) and an enlarged scrotum.

On physical examination, the newborn was noted to have 7 toes on the left foot (A). The rest of the examination findings were unremarkable. The patient was referred to orthopedics for further evaluation. ...

A 33-month-old boy who recently emigrated from Zambia to the United States presented for his first well-child visit.

A 5-week-old African American girl presented for her 2-week well-child visit. She had been born at 35 weeks’ gestation to a mother who was HIV-positive but who took no antiretroviral medications during...

Findings from the physical examination revealed a vertical groove on the right philtrum and notching of the vermilion-cutaneous junction, the vermilion-mucosal junction, and the upper alveolar ridge.

A 10-year-old girl presented with a 3-month history of right knee pain and difficulty walking after her pet German shepherd bumped her leg. She also complained of a 2-week history of hair growth below her...

A 2-month-old African American girl presented for a routine well-child visit. Her parents had noticed brown horizontal lines across her abdomen that had been present since birth.

A 16-month-old African American girl presented to clinic with her parents for a routine checkup. Bilateral premature thelarche (Tanner stage 3) was present, but no other signs of secondary sexual...