Dissolution of struvite stones with ascorbic acid

This case report describes an elderly man with a history of recurrent urinary tract infections and obstructive pyelonephritis with struvite stones caused by Proteus mirabilis. Despite appropriate antibiotic treatment, the stones increased in size, necessitating alternative therapy. This case highlig...

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Main Author: Satoshi Yoshikawa
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Urology Case Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214442024002602
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author Satoshi Yoshikawa
author_facet Satoshi Yoshikawa
author_sort Satoshi Yoshikawa
collection DOAJ
description This case report describes an elderly man with a history of recurrent urinary tract infections and obstructive pyelonephritis with struvite stones caused by Proteus mirabilis. Despite appropriate antibiotic treatment, the stones increased in size, necessitating alternative therapy. This case highlights the use of ascorbic acid to lower the urine pH, which contributes to the dissolution of struvite stones. Dual-energy CT was used to differentiate the stone composition for the initiation of ascorbic acid. These findings suggest that ascorbic acid can accelerate struvite stone dissolution, and that dual-energy CT is valuable for both initial diagnosis and follow-up.
format Article
id doaj-art-602df4906c40413da30c880bd591dfbc
institution Kabale University
issn 2214-4420
language English
publishDate 2025-01-01
publisher Elsevier
record_format Article
series Urology Case Reports
spelling doaj-art-602df4906c40413da30c880bd591dfbc2025-01-14T04:12:20ZengElsevierUrology Case Reports2214-44202025-01-0158102906Dissolution of struvite stones with ascorbic acidSatoshi Yoshikawa0Department of Emergency and General Internal Medicine, Rakuwakai Marutamachi Hospital, 9-7 Jurakumawari-Matsushita-cho, Nakagyo-ku, 604-8401, Kyoto, JapanThis case report describes an elderly man with a history of recurrent urinary tract infections and obstructive pyelonephritis with struvite stones caused by Proteus mirabilis. Despite appropriate antibiotic treatment, the stones increased in size, necessitating alternative therapy. This case highlights the use of ascorbic acid to lower the urine pH, which contributes to the dissolution of struvite stones. Dual-energy CT was used to differentiate the stone composition for the initiation of ascorbic acid. These findings suggest that ascorbic acid can accelerate struvite stone dissolution, and that dual-energy CT is valuable for both initial diagnosis and follow-up.http://www.sciencedirect.com/science/article/pii/S2214442024002602urolithiasiskidney stoneureteral stoneascorbic acidcranberry juiceDual-energy CT
spellingShingle Satoshi Yoshikawa
Dissolution of struvite stones with ascorbic acid
Urology Case Reports
urolithiasis
kidney stone
ureteral stone
ascorbic acid
cranberry juice
Dual-energy CT
title Dissolution of struvite stones with ascorbic acid
title_full Dissolution of struvite stones with ascorbic acid
title_fullStr Dissolution of struvite stones with ascorbic acid
title_full_unstemmed Dissolution of struvite stones with ascorbic acid
title_short Dissolution of struvite stones with ascorbic acid
title_sort dissolution of struvite stones with ascorbic acid
topic urolithiasis
kidney stone
ureteral stone
ascorbic acid
cranberry juice
Dual-energy CT
url http://www.sciencedirect.com/science/article/pii/S2214442024002602
work_keys_str_mv AT satoshiyoshikawa dissolutionofstruvitestoneswithascorbicacid