History of Ureteroscopy

Sep 21, 2016 by in UROLOGY Comments Off on History of Ureteroscopy

Fig. 1.1 Howard Kelly and his cystoscopic-guided ureteral catheterization using freshly waxed tips. Courtesy of the William P. Didusch Center for Urologic History In this historical sojourn, the development of…

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Guidewires and Angled Catheters

Sep 21, 2016 by in UROLOGY Comments Off on Guidewires and Angled Catheters

Fig. 10.1 Various tip shapes of guidewires. From [6], reprinted with permission from Elsevier Limited Wire Rigidity Urological guidewire shafts are composed of a solid metal core surrounded by a…

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Laser Applications, Tumor, and Stricture

Sep 21, 2016 by in UROLOGY Comments Off on Laser Applications, Tumor, and Stricture

Equipment Fluoroscopy table Rigid and flexible cystoscopes Semirigid ureteroscope Flexible ureteroscope Disposable Hydrophilic guidewires Holmium laser 5-F ureteral catheter Biopsy forceps Ureteroscopic Bugbee electrode JJ-ureteral stent Contrast solution Surgical Technique…

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Radiation Safety During Ureteroscopy

Sep 21, 2016 by in UROLOGY Comments Off on Radiation Safety During Ureteroscopy

and D. Duane Baldwin2   (1) Department of Urology, Loma Linda University School of Medicine, Loma Linda, CA, USA (2) Department of Urology, Loma Linda University Medical Center, Loma Linda University School of…

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Flexible Ureteroscopes: Fiberoptic and Digital

Sep 21, 2016 by in UROLOGY Comments Off on Flexible Ureteroscopes: Fiberoptic and Digital

Manufacture Model Working length (cm) Tip diameter (Fr) Proximal shaft diameter Deflection up/down degrees Channel diameter (Fr) Gyrus ACMI DUR 8Ea 64 6.75 10.1 170/180 3.6 Gyrus ACMI DUR-8 Ultraa…

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Stone Migration Devices

Sep 21, 2016 by in UROLOGY Comments Off on Stone Migration Devices

Fig. 15.1 Image of deployed Stone Cone (courtesy of Boston Scientific) Several studies have examined the efficacy of the Stone Cone® in prevention of stone migration. In the initial clinical…

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Robotics

Sep 21, 2016 by in UROLOGY Comments Off on Robotics

Fig. 38.1 Schematic representation of flexible robotic catheter control system (courtesy of Hansen Medical, Mountain View, CA. Used with permission) Fig. 38.2 Setup of surgeon console The functional remote element…

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Ureteroscopy for Lateralizing Hematuria

Sep 21, 2016 by in UROLOGY Comments Off on Ureteroscopy for Lateralizing Hematuria

Vascular causes Arteriovenous malformations Renal hemangioma Renal vein hypertension Nutcracker syndrome Renal arteriovenous fistula Renal arteriopelvic fistula Nonvascular causes Bleeding diathesis Exercise-induced (“march”) hematuria Renal papillary necrosis Endometriosis Renal ptosis…

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