نتایج جستجو برای: yag laser
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BACKGROUND Axillary hyperhidrosis is a common but difficult-to-treat condition with major social, labor, and emotional consequences. OBJECTIVE The aim of this study is to present the Nd-YAG laser as a safe and effective option for the treatment of axillary hyperhidrosis. MATERIALS AND METHODS From January 2002 to April 2007, 17 patients (15 women and 2 men) with axillary hyperhidrosis were ...
Intratracheal combustion of a fiberoptic bronchoscope and an endotracheal tube occurred during the treatment of severe tracheal stenosis with the neodymium-YAG laser. This recognized hazard of CO2 laser surgery has not been reported previously with the use of the Nd-YAG laser. Fire hazard is inevitable when a laser is used in the airway, but the risk can be diminished. Rapid removal of the burn...
1 EVTUHOV, v., and SIFGMAN, A. E.: ‘A “twisted-mode” technique for obtaining axially uniform energy density in a laser cavity’, Appl. Opt., 1965,4, pp. 142-143 2 DRAEGERT, D. A,: ‘Efficient single-longitudinal-mode Nd : YAG laser’, IEEE J . Quantum Electron., 1972, QE-8. pp. 235-239 3 SIP& D. L.: ‘Highly eflicient Nd : YAG laser end pumped by a semiconductor laser array’, Appl. Phys. Lett., 198...
ftr-raman spectra of human dental enamel, both laser-irradiated and untreated, are reported. spectra are compared with hydroxyapatite. it is evident that unlike the co2 laser, the nd/yag laser does not induce any chemical change in dental enamel.
We present two patients with benign endobronchial tumours: polypi and a chondroma. Both were treated by Neodymium-YAG laser photoresection. There have been no signs of recurrence in the four years since treatment. Endobronchial resection by Neodymium-YAG laser is an effective treatment for benign endobronchial tumours.
Posterior capsular opacification Yag laser PCIOL Pupil Visual acuity Cataract is one of the most leading cause of curable blindness all over world. In the developing word most popular method of cataract operation is extra capsular cataract extraction (ECCE) with posterior chamber into ocular lens in plantation eye (PCIOL) by Various Methods. This hold true for our county and Rajasthan state too...
Coronary laser angioplasty is limited by a high rate of dissection and the occurrence of abrupt closure and perforation. The aim of this study was to visualize the mechanical effects of pulsed lasers on two chamber in vitro models. These models consisted of 1 or 2 agar layers and calcium carbonate inclusions (1-layer model) or lipid (2-layer model) simulating lipid or calcified tissue. The incl...
Threshold radiant exposure of the cornea of gray rabbits was evaluated for Argon- and YAG-Laser light. Threshold for the Argonlaser is about 15 kJ/cm2 (exposure time 200 ms to 2 s, spot size 65 micron). For experimental and methodical reasons the value for the YAG-Laser (115 kJ/cm2) is of limited accuracy. The healing process of supraliminal lesions of the cornea is observed clinically and hist...
Neodymium: Yttrium-Aluminum-Garnet (Nd-YAG) laser treatment of epithelial ingrowth was found promising with high success rates in cases of primary post-LASIK epithelial ingrowth. However, the application range of this procedure is not well-known. For the first time, the authors report the outcome of a patient treated with Nd-YAG laser for multiple recurrences of post-laser in situ keratomileusi...
Background: The aims of the present study were: [1] to evaluate whether Erbium-Doped: Yttrium, Aluminum and Garnet (Er: YAG) laser could be a prophylactic methods against transient bacteremia during scaling and root planing (SRP) [2] to confirm the efficacies of SRP with Er: YAG laser by clinical and microbiologic evaluations. Methods: Twenty chronic periodontitis subjects were randomly treated...
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