Cobblestone Mouth: What’s the Systemic Link?

Inflammatory bowel disease
A patient presents with unusual white pustules and ulcers on their oral mucosa. Explore the differential diagnosis for these 'cobblestone' lesions.
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A Chilling Case of Skin Plaques

Cold agglutinins
A patient develops mysterious skin plaques after their heating fails. Discover the underlying cause beyond common cold injuries and hypercoagulability.
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A Tangled Web of Veins on the Chest

Superior vena caval obstruction
Explore the causes of prominent veins on the chest and abdomen. Learn about the differential diagnosis, including vascular obstructions and cirrhosis.
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A Case of Multifocal Hair Loss

Alopecia areata
Explore a medical case of multifocal, nonscarring alopecia. Learn to differentiate between alopecia areata, telogen effluvium, and trichotillomania.
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A Curious Case of Hand Lesions

Porphyria cutanea tarda
A patient presents with skin fragility and erosions on the dorsal hands after sun exposure. Explore the differential diagnosis for these photosensitive lesions.
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Fever, Rash & Swollen Glands

Rubella
A case of fever, sore throat, and suboccipital lymphadenopathy. Learn the key features to differentiate between common viral exanthems.
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A Web of Trouble in the Pericardium

Uremic pericarditis
A 36-year-old male presents with a complex pericardial effusion showing fibrinous strands on echo. Discover the key findings and underlying systemic diagnosis.
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A Curious Case of an Abnormal Pupil

Retinal ischemia
Explore the causes of a relative afferent pupillary defect (RAPD). Learn how retinal ischemia can lead to abnormal pupillary responses. A key case for doctors.
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Decoding Warty Lesions on Swollen Feet

Papillomatosis cutis lymphostatica
Explore a case of multiple, hyperkeratotic, verrucous papules on the feet with extensive pitting edema. Learn about this rare manifestation of lymphedema.
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When the Eardrum Balloons Outward

Tympanic hyperectasis
Explore a case where the tympanic membrane balloons outward. Understand the diagnosis, cause (like the Valsalva maneuver), and management of this unique ear condition.
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