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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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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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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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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Ferromagnetics in Ureteroscopy

Sep 21, 2016 by in UROLOGY Comments Off on Ferromagnetics in Ureteroscopy

Trial Magnetic removal (s) Basket removal (s) Difference (s) Stones in ureteral orifice (magnetic, basket) 1 257 555a 298 1, 1 2 413 410 −3 2, 1 3 235 730…

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Laser Lithotripsy

Sep 21, 2016 by in UROLOGY Comments Off on Laser Lithotripsy

Fig. 27.1 The basic structure of laser includes a gain medium, a resonant optical cavity, and an external energy source which excites the gain medium. The resonant cavity is formed…

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Ureteroscopic Management of Stones During Pregnancy

Sep 21, 2016 by in UROLOGY Comments Off on Ureteroscopic Management of Stones During Pregnancy

Fig. 32.1 Intraoperative ultrasound monitoring of flexible ureteroscopy Lithotripsy Given the risks entailed and personnel and resources assembled, it is advisable to have appropriate tools for lithotripsy on hand. A…

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