Curettage techniques with the CURETTE
Before curettage, a local anæsthetic
is generally required, with appropriate disinfection of the
skin (injection, spray, cream). In cases of very small, superficial
lesions, it is possible to dispense with the anaesthetic.
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The most commonly-used
method is the ”fountain-pen technique“.
To do this, the curette is held between the thumb, index
and middle finger. In so doing, the skin should be stretched
with the fingers of the other hand. |
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This method of holding
enables precise guiding of the instrument, so that the
piece of tissue can be removed in one well-targeted
incision. |
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A further commonly used method is
the ”potato-peeler technique“, in which
the handle of the curette is held in the distal inter-digital
fold of the index finger, and supported by the other
fingers of the curetting hand. The thumbs serve to provide
a stable base. This technique makes it possible to guide
the instrument, applying greater pressure, but accuracy
is reduced somewhat in so doing. In view of the sharpness
of the curette, it should preferably be deployed only
in cases of tough or hard skin changes. |
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