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Calcific uremic arteriolopathy
Olanrewaju A Olaoye1, Abhilash Koratala1
1Division of Nephrology, Hypertension and Renal Transplantation, University of Florida, Gainesville, FL, USA.
Insights
Calcific uremic arteriolopathy (CUA), a rare condition in dialysis patients, can affect the glans penis. This case highlights the severe outcomes, including sepsis and death, associated with CUA.
Area of Science:
- Nephrology
- Dermatology
- Pathology
Background:
- Calcific uremic arteriolopathy (CUA), also known as calciphylaxis, is a devastating condition primarily affecting end-stage renal disease patients.
- It is characterized by medial calcification of dermal arterioles, leading to vascular thrombosis, ischemic necrosis, and high mortality rates, often due to sepsis.
Observation:
- This report details a rare case of CUA affecting the glans penis in a uremic patient.
- The patient presented with symptoms indicative of CUA in this unusual location.
Findings:
- Histologic examination would reveal the characteristic medial calcification of arterioles, thrombosis, and ischemic necrosis.
- The clinical presentation in this case, despite the atypical location, aligns with established CUA pathology.
Implications:
- This case underscores the potential for CUA to manifest in diverse anatomical sites, even the glans penis.
- It emphasizes the critical need for early recognition and management of CUA to mitigate the risk of severe complications like sepsis and mortality in uremic patients.
Abstract:
Calcific uremic arteriolopathy (CUA) or Calciphylaxis is a rare disease typically seen in end stage renal disease patients on dialysis and is associated with high mortality rates, mainly because of sepsis. Medial calcification of the dermal arterioles is the characteristic histologic finding together with vascular thrombosis and ischemic necrosis. CUA involves legs, abdomen and gluteal region in majority of the patients. Herein, we present a case of CUA of the glans penis in a uremic patient. Unfortunately, the patient died of sepsis in a few weeks after initiating dialysis.
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