Related Experiment Video
Updated: Jul 6, 2026

Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
Published on: July 8, 2025
Subcapsular renal hematoma complicating acute pyelonephritis.
Chi-Fang You1, Chee-Fah Chong, Tzong-Luen Wang
1Department of Emergency Medicine, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Subcapsular renal hematoma (SRH) is a rare complication of acute pyelonephritis (APN). This case highlights SRH occurring with APN and a ureteral stone, supported by a literature review.
Area of Science:
- Nephrology
- Urology
- Radiology
Background:
- Acute pyelonephritis (APN) is a common kidney infection.
- Subcapsular renal hematoma (SRH) is an exceptionally rare complication of APN.
- Ureteral stones can coexist with APN.
Observation:
- A case of SRH complicating APN in the presence of a ureteral stone is presented.
- The clinical presentation and diagnostic imaging findings are detailed.
- A comprehensive literature review was conducted.
Findings:
- This case represents a rare confluence of APN, ureteral stone, and SRH.
- The literature review provides insights into the pathophysiology and management of SRH in this context.
- The successful management of the patient is discussed.
Implications:
- Increased awareness of SRH as a potential complication of APN, especially with ureteral stones.
- Guidance for diagnosis and management strategies for this rare clinical scenario.
- Contribution to the limited existing literature on SRH complicating APN.
Related Concept Videos
Acute Pyelonephritis I: Introduction
Acute Pyelonephritis II: Diagnostic Studies and Management
External Anatomy of the Kidney
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
Renal Corpuscle
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
Acute Kidney Injury II: Pathophysiology
Kidney Transplant II: Surgical Procedure

