The perineal nerve is a nerve of the pelvis. It arises from the pudendal nerve in the pudendal canal. It gives superficial branches to the skin, and a deep branch to muscles. It supplies the …

Nov 6, 2025 · The perineal nerve (S2-4) is a nerve of the pelvic region and the largest terminal branch of the pudendal nerve. It supplies motor innervation to the perineal muscles as well as …

Nov 3, 2023 · The perineal nerve is the terminal branch of the pudendal nerve. It typically originates in the last portion of the pudendal canal (within the Alcock's canal) or just as the …

Explore the perineal nerve's origin, course, branches, and supply to understand its key functions in motor and sensory innervation.

Jan 29, 2024 · The perineal nerve is a branch of the pudendal nerve, which originates from the sacral plexus. It provides sensory innervation to the perineum, a region located between the …

The perineal nerves are branches of the pudendal nerve and are primarily responsible for innervating the perineum, including its muscles and skin. The perineal nerves are divided into …

Although there is considerable variation with the branching, the perineal nerve divides into a superficial branch that goes to the labia and a deep branch that innervates the periurethral …

The perineal nerve (n. perinei), the inferior and larger of the two terminal branches of the pudendal, is situated below the internal pudendal artery. It accompanies the perineal artery …

The perineal nerve (Latin: nervus perinealis) is the larger terminal branch of the pudendal nerve that innervates the perineal region. It is a mixed nerve containing motor and sensory fibers.

Jan 29, 2024 · The perineal nerve, also known as the perineal branch of the pudendal nerve, is the largest terminal branch of the pudendal nerve which is derived from S2, S3 and S4 nerve …