Muscles
Abductor Digiti Minimi (Foot) Trigger Points
Symptom Area: Leg, Ankle and Foot
Abductor Digiti Minimi (Foot) Trigger Points are explored here through their location and referred pain pattern. Muscle knots is an everyday term used for tender muscular spots; myofascial pain describes pain involving muscle and its surrounding connective tissue. Small lateral-sole muscle whose trigger points cause pain along the outer edge of the foot and under the fifth metatarsal head.
Where you feel it
When the Abductor Digiti Minimi (Foot) holds active trigger points, you usually notice it as metatarsal head pain. Where the pain spreads: Pain along the outer edge of the foot and concentrated under the head of the fifth metatarsal; occasionally spreading toward the little toe. What often sets it off: Walking or running on uneven or cambered surfaces, worn-out or narrow footwear, excessive pronation, prolonged standing on hard floors, forefoot overload in sport.
Overview
Abductor digiti minimi runs along the lateral border of the sole from the calcaneus to the base of the fifth toe, abducting the little toe and helping stabilise the lateral longitudinal arch. It works closely with flexor digitorum brevis, which is why the two are usually shown together on the same referred pain figure.
Trigger point locations
One or two points in the muscle belly along the lateral border of the sole, roughly midway between the heel and the fifth metatarsal head.
Referred pain pattern
Pain along the outer edge of the foot and concentrated under the head of the fifth metatarsal; occasionally spreading toward the little toe.
Palpation & testing
With the patient side-lying or prone and the ankle relaxed, press flat-fingered along the lateral sole against the underlying bone; taut bands are felt as a firm cord that reproduces the lateral foot pain.
Common causes
Walking or running on uneven or cambered surfaces, worn-out or narrow footwear, excessive pronation, prolonged standing on hard floors, forefoot overload in sport.
Self-care & clinical treatment
Ball or golf-ball rolling along the lateral sole, toe abduction and intrinsic foot exercises, footwear with adequate width, arch support when pronation is a factor. Clinically: manual release, dry needling, and correction of gait or orthotic factors.
Treatment protocol
For Abductor Digiti Minimi (Foot), the general protocol applies: sustained pressure release on the taut band, then stretch and active movement in the newly gained range.
Position and palpation: With the patient side-lying or prone and the ankle relaxed, press flat-fingered along the lateral sole against the underlying bone; taut bands are felt as a firm cord that reproduces the lateral foot pain.
Regional precaution for clinicians: In the calf, ankle and foot the tibial nerve and posterior tibial vessels in the deep posterior compartment, the common peroneal nerve at the fibular neck and the plantar neurovascular bundle guide needle placement.
Primary Symptoms
Often confused with
These muscles cause the same primary symptoms, so they are checked together:
Related muscles in this region
Related articles
References
- • triggerpoints.net — reference
Medically reviewed by: Marco Aruffo — physiotherapist since 2006, specialised in myofascial pain · Last reviewed:
