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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Hardy, L.A. Wilson, C.R. Irby, P.B. Fried, N.M. |
| Copyright Year | 1995 |
| Abstract | Our laboratory is currently studying the experimental thulium fiber laser (TFL) for ablation of kidney stones. Previous studies have reported increased stone ablation rates with TFL operation at higher pulse rates; however, stone retropulsion remains an obstacle to more efficient stone ablation. This study explores TFL operation at high pulse rates in combination with a stone stabilization device (e.g., stone basket) for improved stone ablation efficiency. A TFL beam with pulse energy of 35 mJ, pulse duration of 500 μs, and pulse rates of 10-500 Hz was delivered through 100-μm-core, low-OH, silica fibers, in contact mode with human uric acid (UA) and calcium oxalate monohydrate (COM) stones, ex vivo. TFL operation at 500 Hz produced mean UA and COM stone ablation rates up to 4.4 and 1.4 mg/s, respectively. High TFL pulse rates produce increased stone ablation rates that may be suitable for future translation into the clinic. |
| Sponsorship | IEEE Lasers and Electro-Optics Society |
| Starting Page | 138 |
| Ending Page | 141 |
| Page Count | 4 |
| File Size | 366252 |
| File Format | |
| ISSN | 1077260X |
| Volume Number | 20 |
| Issue Number | 5 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2014-01-01 |
| Publisher Place | U.S.A. |
| Access Restriction | One Nation One Subscription (ONOS) |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Fiber lasers Lithotripsy Laser ablation Optical fibers Optical fiber devices Laser beams urinary stones Ablation fiber laser fragmentation holmium lithotripsy thulium |
| Content Type | Text |
| Resource Type | Article |
| Subject | Atomic and Molecular Physics, and Optics Electrical and Electronic Engineering |
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