Thursday, February 23, 2012

Laser application in urology

Laser application in urology. Early as the 1960s, first dog experimental study of laser biological effects of the bladder and urethra, and soon after the success of the ruby laser for the treatment of carcinoma of the penis, thereby opening the laser useful in urology surgery a new chapter. Particularly in the experimental study of the laser in urology in the 1970s and more reports of clinical application. Accompanied by the development of optical fiber technology and photodynamic many diseases, urological laser treatment of their development have become more mature. Direct import laser cystoscope with many deep cavity cancer treatment. Remote control  200mw laser pointer can enhance presentations.
The application of laser knife surgery of the urinary system, mostly benign and malignant penile cancer, and urethral caruncle urethra cancer indications for vaporization resection, but also because of superficial tumor location, it is in early clinical applications. In many types of laser, ruby laser was first used in the treatment of carcinoma of the penis, after the result is not satisfactory. After surgery with a 30W-power CO2 laser removal of the penis. And then of Nd: YAG laser was used for the treatment of penile carcinoma, the clinical application repeatedly observed that the Nd: YAG laser to penetrate the organization deeper vaporization resection of carcinoid tumor, can avoid the pain penis removal, and better efficacy. Remote control  green laser pointer  is aesthetic in appearance.
Foreign literature has repeatedly reported that the Nd: YAG laser treatment of penile cancer (squamous cell carcinoma), vaporization and elimination of tumor, the absence of the penis removal, only one case of recurrence after surgery. Which can be seen that the laser application results are satisfactory. Condyloma of the penis head and the female urethral caruncle using the CO2 laser, Nd: YAG laser vaporization to eliminate without affecting organ function, no change in shape, no damage to the human body. Genital warts complete elimination of more than 90%. Lesions smaller, more limited penile cancer, penile papilloma available CO2 laser (power density of 300 ~ 500W/cm2 or 6 ~ 30W/cm2) Nd: YAG laser for partial vaporization or coagulation therapy. RF remote control  green laser pointer  are more user-friendly.
However, a large number of applications by clinical observation, the Nd: YAG laser for the treatment of deep tumors is also very successful. Some have argued should be extensive lesions deep penile cancer penile resection, and clinical applications, changing the method of application of the quartz knife, not only can completely cure this type of tumor, but also to the maximum extent possible to retain the effective length and function of the penis. The laser removal of the foreskin, not only highlight the efficacy and neat CO2 laser and Nd: YAG laser surgery can be used. Changed due to bleeding, mobility shortcomings with traditional surgical removal of the foreskin. Improved operative within 10 minutes by one person independently to complete the operation. And can do the surgery, no hint of blood lost. Incision without dressing, sutures off automatically, and postoperative pain may be a slight freedom of movement. 2.4 G technology is a part of remote control  green laser pointer.
But also to change the past, laser removal of the foreskin, circumcision need to use a special device. Laser ablation of scar lesions not only fast and light, injury, less bleeding, urethral scar stricture. And the treatment effect is prominent. The early 1980s, it was 40w of Nd: YAG laser removal of a narrow scar, treatment of deep rinse by cystoscopic injection under direct vision to avoid blood contamination end of the fiber laser power density. Depending on the scar size using the power of the narrow area, multi-vaporization method, three weeks after surgery, aseptic inflammation subsided, the partial vaporization of scar tissue necrosis, covering part or all of the newborn epithelial wound repair, results were satisfactory. 1980 Rothange Ar + laser (25W) inserted into the urethra by the optical fiber transmission. Users can obtain fantastic convenience with remote control  green laser pointer .

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