The ulnar
collateral ligament complex of the first metacarpophalangeal
(MCP) joint is the side ligament at the thumb web space or
the base of the thumb. This ligament checks valgus
stresses at the joint.
Mechanism of
Injury:
Forced abduction and sometimes extension at the first
MCP.
It may be acute, eg. from a ball striking the end of the
thumb, or chronic, and/or repeated force as poles hit the
snow in skiing.
Symptoms
In the thumb web space pain occurs.
Tenderness when pressure is applied to the thumb web space
at the side of the MCP joint.
Bruising and swelling.
Joint instability.
Weakness of the pinch grip on the affected hand.
Treatment:
Please consult
with your medical professional for a complete diagnosis and
treatment plan.
Recommended Thermoskin
Product:
Under
the direction of your medical professional and in conjunction
with your advised treatment plan, either of the following
Thermoskin products is recommended: