A 58-year-old man presents with symptoms of congestive heart failure. In the last 2 months, he has developed significant dyspnea on exertion with previously well-tolerated activities, a degree of...
A 62-year-old right-handed woman presents with chronic right shoulder pain that she has been feeling for more than 1 year. The patient noted that her consistent, aching pain becomes more severe in certain...
Alexander K.C. Leung, MD, MBBS, FRCPC, FRCP; Benjamin Barankin, MD, FRCPC; Joseph M. Lam, MD; Kin Fon Leong, MD
Maculopapular cutaneous mastocytosis (also known as urticaria pigmentosa) is the most common form of cutaneous mastocytosis and accounts for 70% to 90% of pediatric cases. Its incidence has been estimated...
A 67-year-old woman presented to the otolaryngologist’s office with a 2-week history of recurrent epistaxis and nasal airway obstruction limited to the right nasal passage.
A 21-year-old previously healthy woman presented to the emergency room with a progressive rash on her right leg and was found to be febrile and hypotensive.
A 12-year-old boy presented to the emergency department with worsening right eye pain, redness, photophobia, eyelid swelling, and blurred vision. His symptoms began 3 days after being struck in the right...
Stacy H. Leung, MD, MBA; Namita Bhardwaj, MD, MS, MPH; Ashley Echeta, MD; John C. Hagedorn, II, MD
A 79-year-old, right-handed woman presented to her primary care physician’s office with no prior hospitalizations for persistent right arm pain associated with a right antecubital mass.
