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[Reactive Perforating Collagenosis in Hemodialysis Patients].

Francesco Iacono¹, Angelo Ferrantelli¹, Onofrio Schillaci¹

¹ARNAS Civico Palermo, U.O.C. di Nefrologia e Dialisi abilitata ai trapianti.

Giornale Italiano Di Nefrologia : Organo Ufficiale Della Societa Italiana Di Nefrologia

|November 7, 2024

Summary

Chronic Kidney Disease associated Pruritus (CKD-aP) affects many hemodialysis patients. A rare condition, reactive perforating collagenosis, causes severe itching and skin lesions in 10% of these patients.

Keywords:

Chronic Kidney Disease Hemodiafiltration with Endogenic Reinfusion Hemodialysis Perforating Dermatosis Pruritus Reactive Perforating Collagenosis

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Area of Science:

Nephrology
Dermatology
Pathology

Background:

Chronic Kidney Disease associated Pruritus (CKD-aP) impacts approximately 38% of hemodialysis patients.
Pruritus in CKD is often without distinct dermatological lesions, complicating diagnosis and treatment.
Reactive perforating collagenosis is a rare but significant dermatological condition observed in hemodialysis patients.

Observation:

This condition affects about 10% of hemodialysis patients.
It is characterized by widespread itching and a unique reactive dermatosis.
Histopathological findings include dermal-epidermal continuity solutions and extrusion of dermal matrix components.

Findings:

The case report details the diagnosis of reactive perforating collagenosis in a hemodialysis patient.
This condition represents a specific pathological response to chronic hemodialysis therapy.
Understanding this rare condition is crucial for managing pruritus in specific CKD populations.

Implications:

Highlights the importance of recognizing rare dermatological complications in hemodialysis.
Suggests the need for further research into the pathogenesis of reactive perforating collagenosis.
Informs clinical practice regarding the differential diagnosis of severe pruritus in end-stage renal disease.