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Renal Failure: Dose Adjustments

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In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
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A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro

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Calciphylaxis in the Setting of Acute Kidney Injury.

Priyank Desai¹, Claudville Derby¹, Martine A Cioffi¹

¹Internal Medicine, St. John's Riverside Hospital, Yonkers, USA.

|May 12, 2025

Summary

Calciphylaxis, a rare skin condition often linked to chronic kidney disease, causes dangerous blockages in blood vessels. This case study explores calciphylaxis in acute kidney injury, a rare presentation.

Keywords:

arterial calcification calciphylaxis end-stage renal disease (esrd)sodium thiosulfate warfarin

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Area of Science:

Dermatology
Nephrology
Pathophysiology

Background:

Calciphylaxis (calcemic uremic arteriolopathy) is a rare, severe condition causing skin infarcts due to vascular calcification.
It predominantly affects end-stage renal disease (ESRD) patients on dialysis, carrying a high mortality rate (>50% within a year).
Instances in non-ESRD patients, particularly acute kidney injury (AKI), are seldom documented.

Observation:

This paper examines calciphylaxis pathophysiology, clinical features, and treatments.
A case report details calciphylaxis in a patient with AKI, highlighting an atypical presentation.
The case provides insights into potential underlying factors in this rare condition.

Findings:

Calciphylaxis involves subcutaneous vascular calcification leading to ischemic skin necrosis.
High mortality is associated with sepsis and other complications.
The presented case demonstrates calciphylaxis can occur outside of typical ESRD contexts.

Implications:

Understanding calciphylaxis in AKI is crucial due to limited existing literature.
This case contributes to recognizing and managing atypical calciphylaxis presentations.
Further research into non-ESRD calciphylaxis is warranted to improve patient outcomes.