0

Quizzes and Polls

Latest Quiz

Quiz image

April 30, 2013

Abdominal Swelling in a Teenaged Girl

A 16-year-old girl with 3 months of abdominal pain and swelling that increase after eating reports increased urinary frequency and slight weight gain but is not pregnant or bulimic.

View the quiz case | View the full article

Test your knowledge with previous versions of the JAMA Clinical Challenge.

April 16, 2013

Edematous Erythema, Subcutaneous Plaques, and Severe Pain in the Lower Extremities in an Immunocompromised Patient

A woman with a renal transplant for 10 years is admitted for lower-extremity edematous erythema, subcutaneous plaques, and severe pain. Three courses of intravenous antibiotics have not dissipated her fever. Blood cultures are negative.

View the quiz case
View the full article

March 26, 2013

Cervicodorsal Lipodystrophy (Buffalo Hump)

A 51-year-old man with a history of HIV and currently taking abacivir/lamivudine/zidovudine presents with a cervical lipodystrophy.

View the quiz case
View the full article

March 12, 2013

Chest Pain and an Angiographic Abnormality

A 55-year-old man is admitted from the emergency department with 1 month of progressively worsening dyspnea and exertional angina.

View the quiz case
View the full article

February 26, 2013

Acute Onset of Retrosternal and Epigastric Pain

A 15-year-old boy presents to the emergency department with acute onset of severe pleuritic retrosternal and epigastric pain after swallowing a mouthful of cold soda.

View the quiz case
View the full article

February 12, 2013

Unilateral Proptosis

A 40-year-old man has a 2-month history of left periorbital swelling and pain without trauma, fever, or recent sinusitis. Examination reveals chemosis and proptosis. Neurological examination and laboratory studies are unremarkable.

View the quiz case
View the full article

January 22/29, 2013

Hypopigmented Patches on the Skin

A 47-year-old man with a mildly pruritic eruption on his trunk and extremities has hypopigmented round patches with fine cigarette-paper scaling on his arms, hips, thighs, lateral chest wall, and flanks. His skin scrapings are negative for hyphae and he has no palpable lymphadenopathy.

View the quiz case
View the full article

January 8, 2013

Diffuse Calcification and a Draining Wound

A 46-year-old man admitted because of dyspnea and altered sensorium and who was receiving chronic hemodialysis was noted to have “milky” secretions draining from a hip wound. A hip radiograph showed bulky, extra-articular calcifications.

View the quiz case
View the full article

December 25, 2012

Upper Body Papules and Recurrent Pneumothorax

A 31-year-old woman presents with a 10-year history of facial and upper body papules, confirmed as fibrofolliculomas, a condition she shares with her immediate family. Her father also has a history of recurrent pneumothorax.

View the quiz case
View the full article

December 11, 2012

Antibiotic Refractory Sinusitis

A man with a history of chronic sinusitis presented with unilateral periorbital swelling and subtle ptosis. Symptomatic improvement followed antibiotic treatment for presumed sinusitis, but within 1 month, increased periorbital swelling and persistent ptosis were noted.

View the quiz case
View the full article

November 27, 2012

Neck Mass in a Returning Traveler

Three months after travel in Asia and the Middle East, a patient with diabetes had a painful, fluctuant neck mass. Outpatient incision and drainage were scheduled and empiric oral clindamycin initiated. Eight days later he returned with worsening neck pain.

View the quiz case
View the full article

November 13, 2012

A Right Wrist Lump

A patient with a 30-year history of an enlarging, painless wrist mass has functional limitation. Ultrasound examination shows a cystic-appearing mass with no arterialized flow and angiography reveals delayed contrast enhancement.

View the quiz case
View the full article

October 23, 2012

Multiple Cutaneous Swellings Associated With Sudden Collapse

A 77-year-old man without trauma or back pain or bowel, bladder, or radicular symptoms develops an acute inability to walk and presents with multiple upper body blue-black cutaneous swellings. Bilateral leg weakness develops.

View the quiz case
View the full article

October 9, 2012

Familial History of Bone Tumors

A 61-year-old man presents with progressive chronic pain in his lower extremities and episodes of dysthesia. Examination shows that he has bony masses on both legs.

View the quiz case
View the full article

September 25, 2012

A Florid, Tiny, Discrete Eruption on the Penis

A 13-year-old presents with asymptomatic papules on his penis and reports no other symptoms or sexual activity.

View the quiz case
View the full article

September 11, 2012

Short Fourth and Fifth Metacarpals

A 9-year-old has uncontrolled seizures since age 7 months, brachydactyly, and x-ray evidence of fourth and fifth metacarpal shortening.

View the quiz case
View the full article

August 21, 2012

Cutaneous Nodule in a Young Man

A 21-year-old man presents with an enlarging nodule on his chest, upper abdominal pain, diarrhea, and recent weight loss.

View the quiz case
View the full article

August 14, 2012

Ocular Trauma

A 35-year-old man presents to the emergency department (ED) with painful vision loss, tearing, and photophobia after being struck in the left eye by a plastic pole 3 days earlier.

View the quiz case
View the full article

August 7, 2012

Silvery-Gray Hair in a Newborn

A term newborn, born via spontaneous vaginal delivery, had abnormally light skin and silvery hair that is dark at the roots and light at the tips.

View the quiz case
View the full article

July 22, 2012

A Crusted Plaque on the Right Nipple

A healthy heterosexual man presents with a crusted plaque on his nipple, which formed after a bite during sexual intercourse, and a generalized macular rash.

View the quiz case
View the full article

July 10, 2012

A Pain in the Neck

A 68-year-old woman with small cell lung cancer has a bulging area behind her ear. She previously had resection and radiation therapy for a recurrent hemangioblastoma.

View the quiz case
View the full article

June 26, 2012

A Violaceous Plaque in an Immunosuppressed Patient

A 56-year-old man with acute myelogenous leukemia with complications of neutropenia and fever of unknown origin developed a violaceous plaque on his neck.

View the quiz case
View the full article

June 12, 2012

A Young Patient With Persistent Gingival Bleeding

A 13-year-old girl who practices good oral hygiene is seen for evaluation of oral ulcers, gum erythema, and a "peeling off" sensation in her gums.

View the quiz case
View the full article

May 22, 2012

Progressive Confusion, Memory Loss, and Gait Ataxia in an Adult

A 62-year-old woman is seen in the emergency department for progressive confusion, memory loss, and gait instability over a 6-month period with noticeable worsening over the last 2 months.

View the quiz case
View the full article

May 8, 2012

Corneal Trauma in a 6-Year-Old Boy

A 6-year-old boy presents with worsening photophobia, irritation, and redness in his right eye for 5 days.

View the quiz case
View the full article

April 24, 2012

Episodic Abdominal and Chest Pain in a Young Adult

A 49-year-old man with a history of severe eczema presents to your office with slightly eroded, erythematous scaly patches on the his face, chest, and back.

View the quiz case
View the full article

April 10, 2012

Vesicular Eruption

A 49-year-old man with a history of severe eczema presents to your office with slightly eroded, erythematous scaly patches on the his face, chest, and back.

View the quiz case
View the full article

March 27, 2012

Blue Sclerae

A 60-year-old man with a history of multiple fractures after minor trauma presents for evaluation of anemia with a hemoglobin level of approximately 9 g/dL.

View the quiz case
View the full article

March 13, 2012

Rapidly Expanding Facial Eschar in a Severely Injured Trauma Patient

A 21-year-old woman presents to the trauma resuscitation unit via helicopter transport following a motor vehicle crash.

View the quiz case
View the full article

February 21, 2012

Patient With a Rash, Abdominal Pain, and Weight Loss

A 49-year-old man presents with right iliac fossa pain of 36 hours' duration. He reports loss of appetite, weight loss, and increasing lethargy over the preceding 10 months.

View the quiz case
View the full article

February 7, 2012

Rash in an Immunocompromised Patient

A 48-year-old man with low-risk acute promyelocytic leukemia (APL) undergoes induction chemotherapy with daily all-trans retinoic acid (tretinoin), cytarabine (days 1-7), and daunorubicin (days 1-3).

View the quiz case
View the full article

January 24, 2012

Papules, Plaques, and Nodules in an Immunocompromised Patient

An 85-year-old man is admitted for evaluation of multiple papules, plaques, and subcutaneous nodules on his face, trunk, and extremities.

View the quiz case
View the full article

January 10, 2012

Purple Urine

An elderly frail woman with dementia was admitted to the internal medicine service because of malfunction of her percutaneous gastrostomy tube.

View the quiz case
View the full article

December 20, 2011

Decreased Vision Following Eye Trauma

A 52-year-old man presented to the emergency department (ED) for evaluation after several days of increasingly blurred vision in the right eye.

View the quiz case
View the full article

December 6, 2011

Right Femoral Neck Fracture

A 23-year-old woman was referred for evaluation of a right femoral neck pathologic fracture.

View the quiz case
View the full article

November 22, 2011

Acute-Onset Reticulated White Lip

A 62-year-old woman returns to your office with a diffuse, pruritic rash on her lips, palms, and upper back 2 weeks after starting lisinopril.

View the quiz case
View the full article

November 1, 2011

Indurated, Purplish Plaque on a Newborn

A female neonate carried to term and born weighing 2.87 kg was delivered spontaneously to a 29-year-old woman with no medical illness.

View the quiz case
View the full article

October 2011

Lower Abdominal Swelling and Scrotal Enlargement

A 24-year-old man reports progressive, right lower abdominal swelling and right scrotal enlargement over 2 years.

View the quiz case
View the full article

September 2011

Periocular Rash

A healthy 5-year-old boy presented with a 3-month history of an erythematous rash around his left eye.

View the quiz case
View the full article

August 2011

Skin Fragility and Blister Formation

A 3-year-old girl native of the tribe Ngöbe-Buglé (Panama) was referred for evaluation of a history of skin fragility and blister formation since adoption 2 years earlier.

View the quiz case
View the full article

July 2011

Frontal Headache

A 47-year-old Brazilian woman presented to a walk-in clinic reporting a headache of 8 days' duration that started in the frontal area and evolved into a holocranial headache.

View the quiz case
View the full article

June 2011

Superficial Corneal Growth

During a routine office visit, you notice that your patient, a 70-year-old white man, has a small superficial growth on the surface of his right eye that you do not remember seeing before.

View the quiz case
View the full article

May 2011

Lower Extremity Purpura

A 50-year-old woman comes to your office for evaluation of a vasculitic-appearing cutaneous eruption of unknown duration on the lower extremities.

View the quiz case
View the full article