Allergy & Clinical Immunology Cases & Quizzes

• Fast Five Quiz: How Much Do You Know About COPD? How much do you know about chronic obstructive pulmonary disease? Test your knowledge with this quick quiz.
  Medscape, March 31, 2025
• A 5-Year-Old Boy With Repeated Severe Knee Pain The patient presents with arthralgia, recurrent sinusitis, and otitis media.
  Medscape Reference, March 17, 2025
• From Eczema to Rare Lymphoma: Delayed Diagnosis in a Child Despite multiple treatments for eczema and pityriasis alba, a child’s skin condition worsened until a biopsy revealed mycosis fungoides.
  Medscape UK, March 13, 2025
• Unexplained Hypotension A 75-year-old woman presents to the emergency department with acute-on-chronic abdominal pain.
  Medscape, March 11, 2025
• Fast Five Quiz: The JAK-STAT Pathway and Atopic Dermatitis Do you know the nuances between the JAK-STAT pathway and atopic dermatitis? Check your knowledge with this quick quiz.
  Medscape, March 03, 2025
• Lesions on a 51-Year-Old Man With Eyelid Cyst A 51-year old man presents for removal of an epidermal cyst on his left lower eyelid. Two lesions are seen on his right arm; no history can be provided. What's the diagnosis?
  Medscape, February 28, 2025
• Fast Five Quiz: RSV Infection in Adults How much do you know about respiratory syncytial virus in adults? Check your knowledge with this quick quiz.
  Medscape, February 13, 2025
• A Man With Cardiac Arrest During Sex CT angiography revealed a rare coronary anomaly managed conservatively without the need for surgery.
  Medscape UK, February 13, 2025
• A Man With Fever and Pain in His Hands The patient reports intermittent fever and hand pain as well as weakness, watery diarrhea, and weight loss.
  Medscape, January 30, 2025
• Rapid Review Quiz: Pertussis Recognition and Management How much do you know about pertussis signs, symptoms, and management? Test yourself with this quick quiz.
  Medscape, January 29, 2025
• A 25-Year-Old Woman With a Pink Rash and Abdominal Pain A 25-year-old woman with left lower-quadrant pain and a diffuse rash was diagnosed with streptococcal pharyngitis and prescribed amoxicillin; she developed a rash 3 days later. What's the diagnosis?
  Medscape, January 28, 2025
• Three-year-Old Has Nightly Fever, Lymphadenopathy, and Rash A 3-year-old boy presents to the ED with 10 days of nightly fever. He also has cervical lymphadenopathy and an intermittent erythematous macular rash. Can you make the correct diagnosis?
  Hospital for Special Surgery, January 14, 2025
• Skill Checkup: A Woman With Uncontrolled Urticaria An otherwise healthy, 31-year-old White woman presents with uncontrolled urticaria and disease progression, despite treatment with nonsedating H1 antihistamines. How would you manage this patient?
  Medscape, December 12, 2024
• Rapid Rx Quiz Treating Rhinitis Find out if you know the best treatments for rhinitis with this quick quiz.
  Medscape, December 04, 2024
• A 38-Year-Old Radiology Technician With a Blistering, Itchy Rash A 38-year-old man presents with a relapsing pruritic rash on his buttocks. The rash seems to worsen during warm weather. Can you make the diagnosis?
  Medscape, November 15, 2024
• Cough-Induced Rib Fractures in a Woman With Indigestion A 60-year-old woman reports several cough-induced rib fractures over the past decade. She also says that she drinks five or six cups of caffeinated tea each day. What's causing her frequent fractures?
  Medscape, November 13, 2024
• 52-Year-Old With Bilateral Weakness and Fatigue She has difficulty standing from a seated position and climbing stairs.
  Medscape, October 23, 2024
• Rapid Review Quiz: Is It Human Parvovirus? Can you identify the signs and symptoms of parvovirus B19 infection and distinguish it from important differential diagnoses? Test yourself with this quick quiz.
  Medscape, October 16, 2024
• Rapid Review Quiz: Mpox Rising Are you prepared to spot and treat mpox in your patients? Test yourself with this quick quiz.
  Medscape, October 02, 2024
• Fast Five Quiz: Indolent Systemic Mastocytosis How much do you know about indolent systemic mastocytosis? Test your knowledge with this quick quiz.
  Medscape, September 05, 2024