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Penile gangrene due to calcific uremic arteriopathy
Adamu Bappa1, Fayaz Hakim, Mustafa Ahmad
1Department of Medicine, Bayero University, Kano, Nigeria. bappakano@yahoo.com
Insights
Calcific uremic arteriopathy (CUA) is a rare complication of end-stage renal disease. This case highlights penile gangrene as a presentation, emphasizing the need for accurate diagnosis and management.
Area of Science:
- Nephrology
- Vascular Medicine
- Dermatology
Background:
- Calcific uremic arteriopathy (CUA) is a serious complication in patients with end-stage renal disease (ESRD) and secondary hyperparathyroidism.
- CUA characteristically causes ischemic necrosis in adipose tissue, often affecting the trunk, buttocks, or proximal extremities.
- Digital ischemia and penile gangrene are less common but severe manifestations of CUA.
Observation:
- This study details a patient experiencing progressive penile gangrene and skin necrosis attributed to CUA.
- The patient's presentation underscores the diverse clinical manifestations of this condition.
Findings:
- The exact pathogenesis of CUA remains under investigation, with hyperparathyroidism and associated metabolic disturbances being key implicated factors.
- Several conditions can clinically resemble CUA, necessitating careful differential diagnosis.
Implications:
- Accurate diagnosis and timely management are crucial for improving outcomes in patients with CUA.
- Understanding the differential diagnosis of CUA is essential for appropriate patient care.
- This case contributes to the literature on rare presentations of CUA, aiding in clinical awareness and research.
Abstract:
Calcific uremic arteriopathy (CUA) is a rare but potentially life-threatening complication of end-stage renal disease (ESRD) and secondary hyperparathyroidism. It typically presents with ischemic necrosis involving areas of adiposity in the body mainly the trunk, buttocks, or proximal extremity. Patients can also present with digital ischemia and more rarely penile gangrene. The pathogenesis of CUA is not yet clear but several putative factors, mainly hyperparathyroidism and related metabolic abnormalities are implicated. A number of conditions can mimic CUA clinically and should be differentiated from it. We present in the current study, a patient who presented with progressive penile gangrene and skin necrosis due to CUA. We review the current understanding of the pathogenesis, diagnosis/differential diagnosis, and management of this rare but potentially life-threatening complication of ESRD.
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