| Electrosurgery is among the
most versatile tool used in clinical practice. This modality allows
for the rapid and cost-effective treatment of myriad of lesions, both
benign and malignant.
Electrosurgery is a
procedure by which the tissue is removed or destroyed by electrical energy.
This energy, usually in the form of high frequency alternating current,
is converted to heat as a result of tissue resistance to its passage.
The heat is generated in the tissues themselves and in marked contrast
with electrocautery, the treatment electrode in electrosurgery remains
cold throughout the procedure.
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Many electrosurgical
devices are presently available to practitioners and over the years have
become increasingly sophisticated. With modern electrosurgery, several
different electrical outputs, each with a particular waveform and use
may be generated by a single apparatus.
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Electrosurgery
Equipment |
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Clinical
application of the appropriate output can result in selective
incision, excision, ablation or coagulation of tissues.
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Procedures
carried out using this equipment are:
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Electrodessication -
For small lesions
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Electrofulguration -
For larger lesions
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Electrolysis - Hair
removal
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Electrocoagulation -
To control bleeding
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Electrosection -
Cutting tissues
Clinical
Applications: Wide range of clinical conditions can be treated by
this procedure:
For tiny lesions, local
anesthesia is not required, however larger lesions may require local
anesthesia.
Post treatment care
includes washing with soap and water and then applying antibiotic
ointment. The wound produced by electrosurgery heals by secondary
intention and healing time depends on the size, depth and amount of
tissue destruction.
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