Treatment
of Subungual Hematoma with CH-HI and CT-2101,
handheld thermal cautery and tips
Introduction
This brief guide
demonstrates the treatment of subungual hematoma using a reusable thermal
cautery with sterile, disposable thermal cautery tips. For practitioners who
have never treated subungual hematoma in this way, this guide provides a clear,
step-by-step training reference.
Subungual hematoma is a
relatively common condition. Treatment requires only minor surgery for which
thermal cautery is highly effective. Subungual hematoma can be extremely
painful, the result of blood exerting pressure beneath the nail. Fortunately,
releasing the blood relieves the pain right away.
Treatment
Start with a clean
operative site and observe proper protocol for minor surgery.
Use a CT-2101 high
temperature fine tip with the CH-HI reusable thermal cautery handle. Load the
tip and sterile sheath per instructions.

Rest the cautery tip gently
against the nail. Press the switch to activate the cautery and allow the
glowing wire to burn a small hole through the nail.

Because the nail itself has
no nerve endings, the operation should
be painless. As long as the practitioner
takes care not to apply too
much pressure to the nail with the cautery,
the patient should
experience little or no pain. No anesthesia is required.
Following release of the
blood, the hole in the nail is cleaned and allowed to dry.
It
may then be sealed with clear nail varnish and left to grow out.
