Laryngotomy
Surgical opening of the larynx, the voice box.
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- Larynx
A tube-shaped organ in the neck that contains the vocal cords. The larynx is about 5 cm (2 in.) long. It is part of the respiratory system and is located between the pharynx and the trachea. Humans use the larynx to breathe, talk, and swallow. Its outer wall of cartilage forms the area of the […]
- Larynx transplant
A transplant of the larynx, or voicebox. This procedure permits a human-sounding voice with inflection, range, and qualities unique to the patient, and normal swallowing. The risks of the procedure include those of organ rejection and immunosuppression therapy.
- Laser
A powerful beam of light that is used in some types of surgery to cut or destroy tissue.
- Laser coagulation
The coagulation (clotting) of tissue using a laser. A coagulation laser produces light in the visible green wavelength that is selectively absorbed by hemoglobin, the pigment in red blood cells, in order to seal off bleeding blood vessels. There is also, for example, electrocoagulation and photocoagulation.
- Laser surgery
A type of surgery that uses the cutting power of a laser beam to make bloodless cuts in tissue or remove a surface lesion such as a skin tumor. There are a number of different types of lasers that differ in emitted light wavelengths and power ranges and in their ability to clot, cut, or […]