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Scalpels may be single-use disposable or re-usable. Re-usable scalpels can have permanently attached blades that can be sharpened or, more commonly, removable single-use blades. Disposable scalpels usually have a plastic handle with an extensible blade (like a utility knife) and are used once, then the entire instrument is discarded. Scalpel ...
A harmonic scalpel cuts via vibration. The scalpel surface itself cuts through tissue by vibrating in the range of 55,500 Hz. The high frequency vibration of tissue molecules generates stress and friction in tissue, which generates heat and causes protein denaturation.
Various scalpels. A surgical instrument is a medical device for performing specific actions or carrying out desired effects during a surgery or operation, such as modifying biological tissue, or to provide access for viewing it. [1] Over time, many different kinds of surgical instruments and tools have been invented.
Scalpels were tools made of a steel blade and a bronze handle. The bronze handle could be round, square, horizontal, or trapezoidal. Some scalpels had handles made of copper alloys with grips, dissectors, and an iron blade. This design was used to maximize efficiency.
Laser surgery is a type of surgery that cuts tissue using a laser in contrast to using a scalpel. [1]Soft-tissue laser surgery is used in a variety of applications in humans (general surgery, neurosurgery, ENT, dentistry, orthodontics, [2] and oral and maxillofacial surgery) as well as veterinary [3] surgical fields.
Laser gingivectomy is a dental procedure that recontours or scalpels the gingival tissue to improve long term dental health or aesthetics. [1] Compared to conventional scalpel surgery, soft-tissue dental lasers, such as laser diode, [2] Nd:YAG laser, [3] Er:YAG laser, [4] Er,Cr:YSGG laser, [5] and CO 2 lasers, [6] [7] can perform this procedure, offering a precise, stable, bloodless, often ...
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