Often there is a little discomfort in a long standing swelling in the
skin; squeezing expresses a whitish, foul smelling pasty discharge and there is some relief. The point of discharge may be a little bluish in color and clearly distinguished from the surrounding skin. It could be a
sebaceous cyst, an accumulated
oily material called
sebum, often infected by a
bacteria, after blockade of the mouth of
oil glands present in the skin. Here, a capsule is found containing the sebum. Sometimes the
infection may spread to the surrounding skin especially in diabetics.
It is removed
surgically under
local anesthesia in-Toto. Recurrence may occur if some portion of the capsule is inadvertently left. In a setting of surrounding
inflammation of skin it becomes difficult to completely remove the cyst; the infected material is surgically drained first and with care the capsule can be peeled off from the healthy skin. But that may not be possible always, when a second look operation is to be taken up later on, after subsidence of local inflammation. If, there is no skin inflammation it can be cleanly removed.
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