Plantar fascia and nerve release. A, Incision is made over first branch of lateral plantar nerve. B, Superficial fascia of abductor hallucis muscle is released. C, Abductor hallucis muscle is reflected proximally. D, Abductor hallucis muscle is retracted distally. E, Cross-sectional anatomy of heel along course of first branch of lateral plantar nerve. F, Resection of small medial portion of plantar fascia.