What is the holmium YAG laser used for?
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What is the holmium YAG laser used for?
The Ho: YAG laser combines the qualities of the CO2 and Nd: YAG lasers by providing tissue cutting and coagulative hemostasis in a single device. The holmium wavelength can be transmitted down optical fibres, so it can be employed in endoscopic surgery and is useful in fragmentation of urinary calculi.
What type of laser is used in urology?
Currently, the most commonly used lasers in urology are KTP:YAG (Potassium titanyl phosphate), LBO:YAG (lithium borate), diode lasers, Holmium (Ho):YAG and Thulium (Tm):YAG lasers. In the past many other types were used, however, due to a large number of complications, their use was discontinued [2, 6, 7].
What type of laser is a holmium laser?
Summary and background data: The holmium: YAG laser is a solid-state, pulsed laser that emits light at 2100 nm. It combines the qualities of the carbon dioxide and neodymium:YAG lasers providing both tissue cutting and coagulation in a single device.
What is a holmium laser fiber?
A holmium:YAG (Ho:YAG) laser system transmits laser energy to the surgical site through a flexible fiberoptic delivery system called a laser fiber (or just a fiber). While fibers may vary somewhat in the features they offer, the science behind the delivery of the laser energy is similar from one fiber to the next.
Is HoLEP better than green light laser?
Randomized controlled trials have found that HoLEP is more efficient and has fewer side effects than other approaches. Patients who search for BPH treatments online may come across treatment with a green light laser.
Is HoLEP major surgery?
HoLEP (Holmium laser enucleation of the prostate) is a minimally invasive surgical treatment for men with any degree of prostate enlargement who have urinary symptoms, and men who are suffering from retention of urine, repeated urine infections or bleeding due to their enlarged prostate.
What is the wavelength for holmium YAG laser?
Holmium:yttrium-aluminum-garnet Laser The Ho:YAG laser has a wavelength of 2120 nm with a pulse duration of 250 to 350 µsec. The optical absorption coefficient for water at this wavelength is approximately 40 cm-1, so it is strongly absorbed by water in the superficial tissue.
What are laser fibers used for?
Fiber lasers are everywhere in the modern world. Due to the different wavelengths they can generate, they are widely used in industrial environments to perform cutting, marking, welding, cleaning, texturing, drilling and a lot more. They are also used in other fields such as telecommunication and medicine.
Is HoLEP a major operation?
How painful is HoLEP surgery?
The HoLEP procedure is consistently superior compared to other treatments for benign prostate enlargement. HoLEP can treat any size prostate gland and is so effective that retreatment rates are less than two percent. It leads to fast symptom relief with limited swelling and minimal to no pain when voiding.
What are the types of laser?
Based on their gain medium, lasers are classified into five main types:
- Gas Lasers.
- Solid-State Lasers.
- Fiber Lasers.
- Liquid Lasers (Dye Lasers)
- Semiconductor Lasers (Laser Diodes)