abductor digiti minimi muscle of foot
Abductor Digiti Minimi (foot) Muscle Introduction The abductor digiti minimi is a small but essential muscle located in the lateral aspect of the hand and foot, depending on the anatomical context. This article will focus on the abductor digiti minimi of the foot , which plays a significant role in toe movement and contributes to maintaining balance during locomotion. Despite its size, dysfunction in this muscle can lead to significant discomfort and impairment, especially in activities involving standing or walking. Anatomy of the Abductor Digiti Minimi (Foot) Origin: The abductor digiti minimi muscle originates from the lateral process of the calcaneal tuberosity , the plantar aponeurosis , and the intermuscular septum . Insertion: It inserts into the lateral side of the base of the proximal phalanx of the fifth toe (little toe). Nerve Supply: The muscle is innervated by the lateral plantar nerve , a branch of the tibial nerve (S1–S2). Blood Supply: The lateral pl...