Lower pole crossing vessel

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August undefined, 2024

WebDec 23, 2024 · Transposition and fixation of lower pole crossing vessel in children with ureteropelvic junction obstruction: A STROBE-compliant study . Authors Vladimir V … WebOct 1, 2011 · Patients with intermittent ureteropelvic junction (UPJ) obstruction secondary to a lower pole, crossing vessel typically present with episodic abdominal pain, nausea and vomiting [1].

Pelviureteric junction obstruction Radiology Reference …

WebMay 29, 2010 · Historically, the incidence of crossing vessels as an etiological factor in PUJO in children has been cited in the range of 11–15% [3, 4]. However, a recent study demonstrated that 58% of older children with symptomatic PUJO had lower pole crossing vessels . This can be attributed to the impact of pre-natal ultrasonography on the early ... WebNov 15, 2024 · This vessel was large (about 3 mm in diameter) and fed a part of the inferior kidney pole. Furthermore, all four renal arteries arose from a very short (about 5 mm in length) common trunk. As the ovarian vein of the donor remained and matched the diameter of the severed accessory artery, it was decided to use it as an insertion between the main ... qualitative research about stem strand

Laparoscopic Nephron-sparing Treatment of Upper Pole …

WebFig. 1: MRU images of an 18-year-old girl with obstruction of the ureteropelvic junction (UPJ) caused by a crossing vessel. A. Axial (a) and coronal (b) high resolution T2W urograms show marked hydronephrosis of the left kidney with a large extrarenal pelvis and hyperintense kidney parenchyma. B. Maximum-intensity-projection image generated from … WebAug 1, 2013 · For the treatment of ureterovascular pelviureteric junction obstruction (PUJO), transposition of lower pole crossing vessels (LPCV) has been described as an alternative … WebSep 16, 2024 · These vessels usually supply the lower pole of the kidney and most of the time originate from the renal artery or the aorta. Since its treatment is surgical, it is … qualitative research analyzing life pdf

Symptomatic ureteropelvic junction obstruction in children in the …

WebAn aberrant lower pole crossing vessel (LPCV) is the second most frequent cause of ureteropelvic junction obstruction (UPJO), occurring in 5.1% to 25% of children suffering … WebThe finding of crossing lower pole vessels is usually incidental as observed in the present study. The working diagnosis was hydronephrosis due to renal pelvic stone. The stone … qualitative research and positivismWebMay 6, 2024 · Crossing vessels usually enter the lower pole of the kidney through the ventral side of the ureteropelvic junction, where mechanical compression or traction occurs, … qualitative research agencies london

"WebJan 27, 2015 · Lower pole crossing vessels were observed intraoperatively in 33/85 (38.8%) cases. In 8 patients, nonobstructive stones were found in the collecting system on US and IVU. In 7 cases they were grasped and removed from the renal pelvis during the procedure. As at the time of the operation a flexible nephroscope was not available, in 1 patient ... " - Lower pole crossing vessel

Lower pole crossing vessel

Salah Nagla on LinkedIn: Intermittent Hydronephrosis due to lower …

WebJan 26, 1998 · Field Manual 90-13 Marine Corps Warfighting Publication 3-17.1: MCWP 3-17.1 Headquarters Department of the Army Commander, US Marine Corps Washington, … WebOct 31, 2016 · The main criteria to apply VH were the following: (I) presence of obstructing lower pole CV; (II) normal UPJ on inspection; (III) DT-response with emptying of the dilated pelvis after vessel displacement in order to confirm release of the obstruction and to exclude intrinsic-UPJ anomalies.

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WebDec 28, 2024 · The crossing renal vessels are usually located at the ventral side of the UPJ and enter the kidney without passing through the renal hilum. Additionally, some of the crossing blood vessels directly enter the lower pole of the kidney ( 5 ). WebConclusion: In the largest pathology series to date, histopathology showed increased inflammation in the presence of a crossing vessel but a similar composition of muscle and fibrosis. These data suggest that UPJO with an associated lower-pole vessel may represent a chronic process, which would explain why patients with a crossing vessel ...

WebSep 26, 2024 · Krajewski et al. found no pathological histology in many patients with a crossing vessel to the lower pole and observed that crossing vessels only created mechanical obstruction . In other patients, the crossing vessels caused inflammatory response in the UPJ area; fibrosis; and smooth-muscle hypertrophy that, in turn, led to … WebSep 1, 2003 · The crossing vessels were completely mobilized, displaced cephalad, and fixed using intracorporeal sutures. The mean operative time and blood loss was 164 minutes and 15 mL, respectively. At a mean follow-up of 19 months (range 14 to 31), the patients were asymptomatic with no evidence of obstruction on Lasix nuclear renography.

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WebMar 1, 2024 · For the treatment of ureterovascular pelviureteric junction obstruction (PUJO), transposition of lower pole crossing vessels (LPCV) has been described as an alternative …

WebIt is suggested that MR urography is a reliable and safe diagnostic tool to determine crossing vessels in selected children with UPJ obstruction and can substitute for other imaging modalities and provide detailed information about the morphology and function of the affected kidney. INTRODUCTION An aberrant or accessory crossing renal vessel (CV) … qualitative research and reflexivityWebMay 6, 2024 · Crossing vessels usually enter the lower pole of the kidney through the ventral side of the ureteropelvic junction, where mechanical compression or traction occurs, resulting in obstruction and deformation of the local ureter, poor drainage of urine, and hydronephrosis [ 3 ]. qualitative research and quantitative methodsWebIntermittent Hydronephrosis due to lower renal pole crossing vessel. During the paon crisis, Rnal pelvis APD was 35mm and parenchyma thickness was 4mm. Before the crisis with two weeks.. The ... qualitative research anselm straussWebApr 1, 2009 · The transposition of lower pole crossing vessels has been reported as an alternative technique to dismembered pyeloplasty for the treatment of ureterovascular … qualitative research aims to qualitative research braun and clarkeWebAug 1, 2013 · Laparoscopic transposition of lower-pole crossing vessels (LPCV) has been described as an effective alternative to dismembered pyeloplasty in selected indications of hydronephrosis, with purely extrinsic vascular PUJ obstruction. We hypothesized that the initial good results of laparoscopic transposition of LPCV in children presenting with pure ... qualitative research bbc bitesizeWebThese training routes are a joint venture between the FAA and the Department of Defense to provide for high-speed, low-level flight operations for tactical platforms. In other words, … qualitative research analyzing life