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shock pulse lithotripter

Lithotripter - an overview | ScienceDirect Topics

The BML lithotripter is a three-layer device consisting of a strong four-wire basket within a Teflon sheath and an overlying metal sheath. The larger lithotripsy basket or BML-3Q equivalent (BML-201) has a slightly thicker metal sheath and requires a scope with a 4.2 mm working channel.

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PDF Quick Reference GuidePDF

nephrolithotomy (PCNL/PNL) using a lithotripter has become standard procedure in stone management. 15798 15806 This setup guide is a summary of the ShockPulse-SE instructions for use (IFU). For detailed operating instructions, be sure to follow the instruction manual that was included with your device when purchased. QUICK REFERENCE GUIDE

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Comparing extracorporeal shock wave lithotripsy and ... - PubMed

Purpose: To analyze the efficiency and cost-utility profile of ureteroscopy versus shock wave lithotripsy for treatment of reno-ureteral stones smaller than 2 cm. Methods: Patients treated for urinary stones smaller than 2 cm were included in this study (n = 750) and divided into two groups based on technique of treatment. To assess the cost-utility profile a sample of 48 patients

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PDF NIH Public Access lithotripter shock pulses Acoust Res Lett OnlinePDF

It has been shown that cavitation bubbles produced by a lithotripter shock pulse can play a role in stone breakage and tissue damage (reviewed in [1]). Recent publications suggest that

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Lithotripsy | Johns Hopkins Medicine

The shock waves, which are generated by a machine called a lithotripter, are focused by x-ray onto the kidney stone. The shock waves travel into the body, through skin and tissue, reaching the stone where they break it into small fragments. Once your blood pressure, pulse, and breathing are stable and you are alert, you will be taken to

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Cavitation selectively reduces the negative-pressure phase of

1. Introduction. It has been shown that cavitation bubbles produced by a lithotripter shock pulse can play a role in stone breakage and tissue damage (reviewed in []).Recent publications suggest that cavitation can also affect the propagation of the acoustic pulse in vitro [2,3] and in vivo [].Experiments in [] demonstrated that waveforms recorded in the focus of a piezoelectric transducer

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ShockPulse-SE Lithotripter Quick Reference Guide

ShockPulse-SE Integrating ultrasound and mechanical energies simultaneously from a single probe enables rapid fragmentation of all types of stones. Percutaneous nephrolithotomy (PCNL/PNL) using a lithotripter has become standard procedure in stone management. Assembling Step 1: Screw probe onto the transducer until loosely connected.

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ShockPulse-SE vs. Trilogy Trial: Comparing the Performance of Two

Time to remove the targeted stone burden is measured at time the lithotripter unit starts fragmenting the stone to time all fragments are removed from the kidney based on visual inspection. This is prior to final visual inspection of the kidney with a flexible nephroscope. Prior shock wave lithotripsy within 3 months of study procedure

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Effect of the body wall on lithotripter shock waves - PubMed

Conclusions: Passage through the body wall has minimal effect on the characteristics of lithotripter SWs. Other than reducing pulse amplitude and having the potential to affect the symmetry of the focused wave, the body wall has little influence on the acoustic field.

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PDF CAVITATION IN SHOCK WAVE LITHOTRIPSY - Pennsylvania State UniversityPDF

the lithotripter shock pulse or the subsequent collapse of , cavitation bubbles excited by the pulse. Erosion results , particularly when bubbles collapse against a surface. Individual , bubbles and bubble clusters create jets as shown in Fig. 2. The , shock wave transmitted into the stone when the jet impinges on ,

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ShockPulse-SE Lithotriptor - Olympus

The ShockPulse-SE is a dual action lithotripsy system for efficient stone fragmentation. The large lumen and intuitive single-handed control make kidney, ureter, and bladder stone management

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