Skin Punch Biopsy Equipment

Punch biopsy of the skin.

Skin punch biopsy equipment.

Punch biopsy is considered the primary technique for obtaining diagnostic full thickness skin specimens. A dressing or adhesive bandage is then placed over the site to protect the wound and prevent bleeding. In areas of thin skin do not go down as far as the periosteum. The best biopsy to assess an eruption as opposed to a tumor or growth is a punch biopsy owing to the ability to evaluate the epidermal dermal and subcutaneous tissue for histological examination.

This video reviews the techniques and equipment required to perform a punch biopsy. Alcohol wipe to clean the area for biopsy. This sample may help your doctor diagnose diseases such as skin cancer infection or. A punch biopsy is a medical procedure that acquires tissue for laboratory examination usually through tissue culture or microscopy by taking a punch size piece of skin from the body.

The punch biopsy is used to obtain a sample of the full thickness of the skin for histologic diagnosis. A punch skin biopsy is the most important way of diagnosing skin disorders. If you need a skin biopsy make sure it is performed properly by the right profes. In a punch biopsy a skin punch instrument with a circular blade extends through to the subcutaneous fat to obtain a cylindrical specimen 1 punch biopsies can be excisional or incisional.

Equipment used to perform a skin biopsy includes the following. Remove biopsy punch press down on either side to elevate skin punch grab skin punch very gently with toothed forceps avoid crush injury elevate and cut off at the base with scissors place skin punch on. Skin biopsies are also indicated for cutaneous eruptions to help clarify the diagnosis when multiple etiologies are being considered. Avoid areas with underlying nerves or blood vessels.

It requires basic general surgical and suture tying skills and is easy to learn.