Red Nodule on the Scalp in a Healthy Young Man
A man in his 40s was referred for an 8-mm red, firm, mobile nodule with irregular red lacunae and vessels and an absence of septa. What is your diagnosis?
Medical Knowledge
Cutaneous Stigmata of Bacterial Endocarditis
This case report describes Osler nodes and Janeway lesions on a man in his 70s.
Understanding the Underlying Mechanism of an Abnormal P Wave
This case report describes a patient in their 70s presenting to the hospital with dyspnea and fatigue.
Postoperative Inflammation After Anterior Segment Surgery
A 71-year-old woman had 2 months of worsening vision and pain in her right eye. Examination revealed retrocorneal plaque, peaking of the pupil, and temporal prominent scleral vessels with inferotemporal scleral thinning. What would you do next?
Falls Prevention for Older Adults
This article summarizes a 2022 clinical practice guideline on falls prevention and management in older adults from the World Falls Guidelines Initiative.
Magnetic Resonance Imaging Features of Encephalitis of Scrub Typhus
This case report describes the magnetic resonance imaging (MRI) findings and diagnosis of scrub typhus infection in a woman who had recurrent high fever, akinetic mutism, an eschar, and an increase in lymphocytes.
Spontaneous Coronary Artery Dissection in a Healthy Man With NonST Elevation Myocardial Infarction
This case report discusses a diagnosis of spontaneous coronary artery dissection in an otherwise healthy man with nonST elevation myocardial infarction.
Eosinophilic Gastrointestinal Disease
This JAMA Insights Clinical Update discusses the symptoms, diagnosis, and management of eosinophilic gastrointestinal diseases.
Management of Outpatients With Diabetes at High Risk of Hypoglycemia
This JAMA Clinical Guidelines Synopsis summarizes the Endocrine Society’s 2023 recommendations on management of outpatients with diabetes and high risk of hypoglycemia.
Multifocal Unilateral Orange Fundus Tumors in a Young Man
A 38-year-old man had an asymptomatic, orange, macular choroidal mass with macular choroidal folds and a retinal pigment epithelial detachment in the right eye and a second orange mass nasal to the optic disc also in the right eye. What…
