Greither Disease: A Comprehensive Medical Review Introduction Greither disease, also known as transgrediens et progrediens palmoplantar keratoderma, is a rare inherited genodermatosis first described by Greither in 1952. According to trusted medical organizations including Orphanet and the National Organization for Rare Disorders (NORD), this condition is characterized by diffuse keratoderma of the palms and soles …
Griscelli Syndrome: A Comprehensive Medical Review Introduction Griscelli syndrome (GS) is a rare autosomal recessive disorder first described by Claude Griscelli and M.C. Siccardi in 1978, characterized primarily by hypopigmentation of the skin and hair, creating a distinctive silvery-gray appearance. According to the National Institutes of Health (NIH) and major pediatric organizations, this condition represents …
Autoimmune Hypophysitis: A Comprehensive Medical Review Introduction Autoimmune hypophysitis is a rare inflammatory disorder of the pituitary gland that arises from autoimmune dysfunction, leading to chronic inflammation and subsequent pituitary dysfunction. Also known as lymphocytic hypophysitis, this condition represents the most common form of primary hypophysitis, accounting for approximately 71.8% of all primary hypophysitis cases. …
Autoimmune Enteropathy Introduction Autoimmune enteropathy (AIE) is a rare, immune-mediated disorder characterized by intractable diarrhea, malabsorption, and immune-driven injury to the intestinal mucosa. First described in 1982, AIE predominantly affects infants but may present at any age. Because of its severity and resistance to dietary measures, prompt recognition and immunosuppressive therapy are essential.[1][2] Epidemiology AIE …
Autoimmune Adrenalitis: A Comprehensive Medical Review Introduction Autoimmune adrenalitis represents the most common cause of primary adrenal insufficiency (Addison disease) in developed countries, accounting for 75-96% of cases. This autoimmune condition involves the progressive destruction of the adrenal cortex by immune-mediated mechanisms, resulting in deficient production of critical hormones including cortisol, aldosterone, and adrenal androgens. …
Auriculocondylar Syndrome: A Comprehensive Medical Overview Introduction Auriculocondylar syndrome (ACS) is a rare genetic craniofacial malformation disorder that primarily affects the development of the ears and lower jaw (mandible). First described in the medical literature in 1978, this autosomal dominant condition is characterized by distinctive ear malformations and mandibular anomalies that can significantly impact an …
Au Kline Syndrome: A Comprehensive Clinical Review Introduction Au-Kline syndrome (AKS), also known as Okamoto syndrome, is a rare autosomal dominant neurodevelopmental disorder first described in 2015 by Au et al. and subsequently refined through international collaborative efforts. This condition represents a complex multiple malformation syndrome characterized by distinctive facial features, moderate-to-severe intellectual disability, hypotonia, …