Medical Knowledge

Dowling-Degos Disease

This case report describes reticulated hyperpigmented macules interspersed with scattered papules and comedone-like lesions within the axillary and inguinal folds that extended over the neck, scalp, and facial regions.

Chronic Spontaneous Urticaria

This Clinical Insights outlines the clinical characteristics, diagnostic approach, and therapeutic strategies for managing chronic spontaneous urticaria.

Microplastics and Human Health

This JAMA Insights discusses rising detection of microplastics in human tissue and the importance of international cooperation to limit plastic pollution.

The Difficult Cholecystectomy

Importance  Difficult cholecystectomies are associated with a higher risk of severe bilio-vascular injuries. Observations  Obesity, cirrhosis, high American Society of Anesthesiologists score, previous abdominal operations, and presence of acute cholecystitis or common bile duct stones are associated with difficult cholecystectomies. On imaging,…

Painful Hand Swelling With Finger Contractures

A 56-year-old woman with no history of rheumatic disease or hand injury had swelling and tenderness of the bilateral wrists, metacarpophalangeal and proximal interphalangeal joints, nodular palmar tendon thickening, and flexion contractures of all fingers; results of serologic testing for…

Exemestane-Associated Bilateral Maculopathy

This case report discusses a diagnosis of medication-associated maculopathy in a 44-year-old woman receiving exemestane treatment after breast cancer resection.

Iridolenticular Burns After Panretinal Photocoagulation

This case report describes anterior-segment burns of the nasal pupillary margin with adjacent anterior lenticular opacities in a patient receiving panretinal photocoagulation for proliferative diabetic retinopathy.