Results 111 to 120 of about 172,355 (246)

Successful Treatment of Obstructive Ureterolithiasis with Medical Expulsive Therapy Including Tamsulosin in a Dog

Veterinary Sciences
Ureterolithiasis is a common cause of ureteral obstruction in dogs, often leading to kidney injury. Medical expulsive therapy (MET) using α-adrenergic antagonists has been proposed as a nonsurgical treatment option in selected cases and is thought to ...
Chaeyeon Park, Yelim Lee, Yeon Chae, Taesik Yun, Byeong-Teck Kang, Hakhyun Kim   +5 more
doaj   +1 more source

Severe Encrustation, Fragmentation, and Urethral Extrusion of a Forgotten Ureteral Stent Managed With a Minimally Invasive Approach

Clinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT We present a rare case of a severely encrusted DJ stent that remained in situ for 3.5 years, with an unusual presentation, successfully managed with minimally invasive techniques despite differing views in the literature.
Mostafa Amro, Asem Afana, Ibraheem Absah, Hossam Salameh, Alaa Alazzeh   +4 more
wiley   +1 more source

Does Preoperative Mixed‐Growth Urine Culture Increase the Risk of Urinary Tract Infection After Ureteroscopic Stone Treatment? A Retrospective Study

Health Science Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background Ureteroscopy (URS) has emerged as a leading treatment option for urinary stones, with its usage growing from 30% to 70% over the last 20 years. Post‐URS complications, particularly infectious issues like UTIs, remain a concern, occurring in up to 25% of cases.
Khalid Elsayed Mahmoud, Ahmad R. Al‐Qudimat, Ahmed Khaled Alhusban, Raed M. Al‐Zoubi, Mai Elaarag, Abdulkader Alobiedly, Ibrahim A. khalil, Abdulla AlAnsari   +7 more
wiley   +1 more source

Microsatellite Instability‐High Somatic‐Type Malignancy Arising From a Primary Retroperitoneal Germ Cell Tumor: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Immune checkpoint inhibitors have shown only limited clinical efficacy in germ cell tumors (GCTs), underscoring the need for predictive biomarkers such as microsatellite instability‐high (MSI‐high). We report a rare case of mixed‐type GCTs treated with chemotherapy, in which the somatic‐type malignancy (STM) component was found to
Gaku Hayashi, Tomokazu Kimura, Satoshi Inoue, Kazuna Matsuo, Tomoyasu Sano, Kenji Zennami, Shohei Ishida, Akira Satou, Shusuke Akamatsu   +8 more
wiley   +1 more source

Emergent rare causes of ureteral and bladder obstruction

, 2018
Learning Objectives Case base review of atypical causes of ureteral and bladder obstruction. Background As we all know the most common cause of flank pain and hematuria presenting to the ER is due to urolithiasis (1).
Potlapally, Sujji, Rosen, Kelli, Hirshberg, Benjamin, Ramachandran, Sampath   +3 more
core   +1 more source

Robot‐Assisted Radical Prostatectomy in a Patient With Zinner Syndrome: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Zinner syndrome is a rare congenital urogenital anomaly characterized by seminal vesicle cysts, ejaculatory duct obstruction, and ipsilateral renal agenesis. Surgical treatment for prostate cancer in this setting has been reported in only 2 previous cases.
Junji Yatsuda, Takashi Watanabe, Narumi Harada, Hidekazu Nishizawa, Toshiki Anami, Ryoma Kurahashi, Takanobu Motoshima, Masaya Baba, Yoji Murakami, Tomomi Kamba   +9 more
wiley   +1 more source

KS370G, a caffeamide derivative, attenuates unilateral ureteral obstruction-induced renal fibrosis by the reduction of inflammation and oxidative stress in mice

, 2017
Unilateral ureteral obstruction (UUO) is an established animal model used to study renal nephropathy. Caffeic acid phenethyl ester, a natural phenolic compound, possesses antifibrotic, anti-inflammation and anti-oxidative stress effects; however, rapid ...
蘇銘嘉, Chuang, Sung-Ting;Kuo, Yueh-Hsiung;Su, Ming-Jai   +1 more
core   +1 more source

Rapidly Progressive Retroperitoneal Dissemination of Plasmacytoid Urothelial Carcinoma Presenting With Multiorgan Obstruction After Radical Cystectomy: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Plasmacytoid urothelial carcinoma (PUC) is a rare, aggressive subtype of bladder cancer characterized by diffuse infiltrative growth and a propensity for peritoneal and retroperitoneal dissemination. Case Presentation A patient with muscle‐invasive bladder cancer (cT3N1M0) was diagnosed with conventional high‐grade urothelial ...
Mahito Atsuta, Naoki Uchida, Hirokazu Kagawa, Naoya Tomomasa, Shun Saito, Kazuhiro Takahashi, Kosuke Iwatani, Shun Sato, Takahiro Kimura, Jun Miki   +9 more
wiley   +1 more source

Spontaneous urinary extravasation due to chronic ureteral obstruction [PDF]

, 1985
Spontaneous nontraumatic perirenal extravasation of urine is an unusual phenomenon, and the majority of the reported case were caused by acute obstruction with passage of a ureteric calculus.
高山, 秀則, 神波, 照夫, 荒井, 豊, 池田, 達夫, 朴, 勺, 友吉, 唯夫, 竹内, 秀雄   +6 more
core  

A Case Report of Left Pyelonephritis With Low‐Grade Contralateral Vesicoureteral Reflux After Robot‐Assisted Right Nephroureterectomy

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Pyelonephritis with contralateral vesicoureteral reflux (VUR) after robot‐assisted radical nephroureterectomy (RANU) in a solitary kidney has rarely been reported. Case Presentation A 73‐year‐old woman with preoperative lower urinary tract symptoms (LUTS; IPSS 15, OABSS 7) underwent right RANU for urothelial carcinoma of the renal
Shuhei Kusano, Shohei Tobu, Minika Yukimoto, Kyohei Matsushita, Akihiro Maeda, Yuka Kakinoki, Hiroaki Kakinoki, Maki Kawasaki, Mitsuru Noguchi   +8 more
wiley   +1 more source