January 2014 in “International Journal of Case Reports and Images” This case report describes a 62-year-old woman diagnosed with undifferentiated connective tissue disease and renal amyloidosis, presenting symptoms like joint pain, Raynaud's phenomenon, and carpal tunnel syndrome.
June 2025 in “British Journal of Dermatology” In this case study, nail changes and skin lesions helped diagnose a 60-year-old man with advanced cardiac amyloidosis, highlighting the importance of considering amyloidosis in differential diagnoses for similar nail abnormalities and assessing for systemic involvement.
July 2014 in “Acupuncture & electro-therapeutics research” This study observed that certain changes in facial "heart representation areas," like eyebrow hair whitening and loss, are associated with cardiovascular issues and may correspond with increased Cardiac Troponin I levels.
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January 2025 in “Dermatology Practical & Conceptual” In this study, dermoscopic examination of COVID-19 patients revealed significant microvascular changes in the proximal nailfold, such as avascular areas and disorganized capillary architecture, compared to healthy controls, with some regression of these changes observed over time.
This case study describes a 31-year-old man with myotonia and a history of hypertrophic cardiomyopathy and androgenic alopecia, who presented with arm and leg weakness.
