Results 81 to 90 of about 47,121 (291)
Left subdiaphragmatic paraganglioma supplied by contralateral right renal artery
, 2012 INTRODUCTIONParagangliomas are neuroendocrine tumors of the autonomic nervous system that arise from neural crest cells. Paragangliomas are typically extra-adrenal, non-functional and can be discovered incidentally, posing diagnostic and therapeutic ...
Lopez, Joseph +8 more
core +1 more source
A case of renal artery thrombosis in adolescence: when one kidney does not light up [PDF]
Pediatric Emergency Medicine JournalSpontaneous renal arterial thrombosis is rare in the pediatric population and may present as an acute abdomen, making it a potential diagnostic pitfall for pediatricians or emergency physicians.
Lorna Lin +2 more
doaj +1 more source
Pancreatic Atrophy: A Narrative Review and Surgical Interpretation
Annals of Gastroenterological Surgery, EarlyView.Pancreatic parenchymal atrophy pattern and intraoperative margin assessment guide surgical strategy. ABSTRACT Despite recent advances in multimodal management, pancreatic ductal adenocarcinoma remains a fatal malignancy. Early detection of indirect findings of pancreatic ductal adenocarcinoma is essential to improve treatment outcomes, drawing ...
Rika Fujino +4 more
wiley +1 more source
An Experimental Study on Renal Artery Embolization with Ethanol
, 1983 Artificial renal artery embolization was induced using ethanol in rabbits to determine the adequate concentration and amount of the ethanol to induce total renal ablation.
한만청 +3 more
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Crossed Wires: Adult Ureteropelvic Junction Obstruction due to a Crossing Renal Artery
Objectives: To describe an uncommon presentation of adult Ureteropelvic Junction Obstruction (UPJO) caused by extrinsic compression from a crossing renal artery, and to highlight the critical role of contrast-enhanced imaging in its diagnosis and ...
Siham El Msaadi +6 more
core +1 more source
, 2009 The diagnosis of acute renal infarction is often delayed or failed due to the rarity of the disease and to its non-specific clinical presentation. Cigarette smoking, with its vasoconstrictive and prothrombotic effects, is a known and sure risk factor ...
A. Coluccio +5 more
core +1 more source
Advanced Intelligent Systems, EarlyView.Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal +6 more
wiley +1 more source
Acute Ureteral Obstruction And Glomerulotubular Function In Rats
, 2015 Urinary tract obstruction is a common cause of acute renal failure (ARF). During unilateral ureteral obstruction (UUO) arteriolar vasoconstriction, increase in tubular pressure, and ultrafiltrate retrodiffusion occur.
Homsi E. +4 more
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Management of Renal Artery Stenosis - an Update
, 2008 The role of the renal vasculature in eliciting renovascular hypertension (RVH) was established in 1934, when Goldblatt et al. [1] in a classical experimental study demonstrated that partial obstruction of the renal artery increased mean arterial blood ...
Alhadad A, Alhadad, A
core +1 more source
Segmented Therapeutic Delivery via Acoustic Microbubble Relay
Advanced Intelligent Systems, EarlyView.An acoustically driven, modular segmented delivery system is presented to overcome mechanical limitations of conventional microcatheters. Oscillating microbubbles generate directional streaming that enables continuous, targeted transport across open, angled segments.
Lei Wang +6 more
wiley +1 more source