Case reports of hypercalcemia and chronic renal disease due to cosmetic injections of polymethylmethacrylate (PMMA)

Autor: Arthur G. Manfro, Mauricio Lutzky, Jose M. Dora, Milton A. S. Kalil, Roberto C. Manfro
Jazyk: English<br />Portuguese
Rok vydání: 2020
Předmět:
Zdroj: Brazilian Journal of Nephrology, Vol 43, Iss 2, Pp 288-292 (2020)
Druh dokumentu: article
ISSN: 2175-8239
DOI: 10.1590/2175-8239-jbn-2020-0044
Popis: Abstract Cosmetic injections of fillers are common plastic surgery procedures worldwide. Polymethylmethacrylate (PMMA) is a filler approved only for minimally invasive procedures in facial tissue and is among the most frequently used injectable substances for cosmetic purposes. Injection of a large volume of PMMA may lead to the development of severe hypercalcemia and chronic kidney damage in a probably underestimated frequency. In such cases, hypercalcemia develops due to a granulomatous foreign body reaction with extrarenal production of calcitriol. In the present report, we describe the cases of two patients who received injections of large volumes of PMMA and developed severe hypercalcemia and advanced chronic kidney disease. These reports highlight the importance of adhering to regulations regarding the use of PMMA and properly informing patients of the possibility of complications before undertaking such procedures.
Databáze: Directory of Open Access Journals