Results 131 to 140 of about 152,485 (394)

Brg1 Determines Urothelial Cell Fate during Ureter Development [PDF]

open access: bronze, 2013
Robert M. Weiss   +7 more
openalex   +1 more source

Direct in‐scope suction (DISS) ureteroscopy: techniques, outcomes and future directions

open access: yesBJU International, EarlyView.
Objective To provide an overview of direct in‐scope suction (DISS) ureteroscopy, an emerging technology that integrates suction directly into the ureteroscope with the aim of enhancing stone clearance, improving visualisation, and reducing intrarenal pressure during ureteroscopic stone surgery.
Parth U. Patel   +6 more
wiley   +1 more source

A role for epithelium‐derived 6‐nitrodopamine on human ureter contractility

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose To investigate the basal release of 6‐nitrodopamine (6‐ND) from human isolated ureter and the role of this novel catecholamine in the ureter contractility. Experimental Approach Ureters from 67 brain‐dead organ donors (40 males and 27 females) were used during kidney transplantation procedures.
Wilmar Azal Neto   +12 more
wiley   +1 more source

Distal urethral obstruction in an eight‐week‐old colt with struvite urolithiasis

open access: yesEquine Veterinary Education, EarlyView.
Summary An 8‐week‐old Thoroughbred colt presented with acute colic signs. Physical examination and transcutaneous ultrasound of the abdomen and penis revealed a urinary tract obstruction in the distal urethra due to urolithiasis. A distal urethrotomy over the site of obstruction was performed to remove the urolith and relieve the obstruction.
M. T. Connaughton   +2 more
wiley   +1 more source

Primary adenocarcinoma of ureter mimicking pyelonephritis

open access: yesUrology Annals, 2010
Tumors of the ureter are rare. We present a case of primary mucinous adenocarcinoma of the ureter diagnosed as chronic pyelonephritis preoperatively. This tumor is postulated to arise from metaplastic glandular mucosa in response to chronic irritation of
Punia R. P. S   +4 more
doaj  

A Nomogram to Predict Cancer-Specific Survival of Transitional Cell Carcinoma of Ureter After Surgery

open access: yesMedicina
Background and Objectives: Due to the rare focus on ureteral cancer survival analyses, this study investigates post-surgery cancer-specific survival (CSS) rates, along with prognostic factors affecting these outcomes.
Der-Shin Ke, Chao-Yu Hsu
doaj   +1 more source

Iatrogenic Ureteral Obstruction With Ureteral Orifice Polyp Secondary to Foley Catheter Misplacement: A Case Report With Cystoscopic and Imaging Findings. [PDF]

open access: yesIJU Case Rep
ABSTRACT Introduction Foley catheterization is a routine urologic procedure, yet complications may arise, particularly in patients with long‐term indwelling catheters. Case Presentation We present a rare case of iatrogenic ureteral obstruction caused by inadvertent Foley catheter insertion into the right ureter in a 55‐year‐old male nursing home ...
Yang CC, Lee JD, Shen JD.
europepmc   +2 more sources

Ultrastructure of the reproductive system of the black swamp snake (\u3ci\u3eSeminatrix pygaea\u3c/i\u3e). Part III. The sexual segment of the male kidney. [PDF]

open access: yes, 2002
In mature male snakes and lizards, a distal portion of the nephron is hypertrophied in relation to its appearance in females and immature males. This sexual segment of the male kidney apparently provides seminal fluid that is mixed with sperm and ...
Sever, David M.
core   +1 more source

A minor high‐grade component in non‐invasive papillary urothelial carcinoma is not associated with a more indolent behaviour

open access: yesHistopathology, EarlyView.
Non‐invasive papillary urothelial carcinomas with minor high‐grade component are not associated with a more indolent behavior and should likely be regarded as high‐grade carcinomas. Aims The latest WHO edition proposed using a cut‐off of ≥5% high‐grade component (%HGc) as a criterion to label non‐invasive papillary urothelial carcinomas as high‐grade ...
Mina S. Farag   +5 more
wiley   +1 more source

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