What is S1 and S2 nerves?

The sacral spine consists of five segments, S1 – S5, that together affect nerve communication to the lower portion of the body. Damage to the spine at the sacrum levels affects the nerve roots as follows: S1 affects the hips and groin area. S2 affects the back of the thighs.

What does S2 nerve do?

S2 supplies many muscles, either directly or through nerves originating from S2. They are not innervated with S2 as single origin, but partly by S2 and partly by other spinal nerves. They are most commonly known to govern the toes.

What is the function of the S1 nerve?

The S1 nerve root also supplies innervation for the ankle jerk (tap on the achilles tendon and the foot goes down), and a loss of this reflex indicates S1 impingement, although it does not create loss of function.

What happens if the sacral plexus is damaged?

A sacral plexus lesion may cause manifestations in the distributions of the gluteal, sciatic, tibial, and peroneal nerves. This manifests in weakness of the hip extensors, hip abductors, knee flexors, and all foot and toe functions.

Can S1 nerve damage be repaired?

Consequently, the S1 nerve can be considered to be a suitable donor nerve for reconstruction of an avulsed contralateral lumbosacral plexus. Cite this article: Bone Joint J 2015; 97-B:358–65. Nerve transfer is a validated surgical procedure for the restoration of nerve function after injury.

What does l5 S1 pain feel like?

Pain, generally felt as a sharp, shooting, and/or searing feeling in the buttock, thigh, leg, foot, and/or toes. Numbness in the foot and/or toes. Weakness in the leg and/or foot muscles and an inability to lift the foot off the floor (foot drop)

Can damaged sacral nerves heal?

Recovery and rehabilitation of a disease or injury of the sacral plexus is possible. In general, recovery is better when the symptoms are detected early and the illness is diagnosed before serious nerve damage has occurred.

How is S1 nerve damage treated?

Treatment of L5-S1 usually begins with: Medication. Over-the-counter (OTC) medications, such as non-steroidal anti-inflammatory drugs (NSAIDs) are usually tried first for pain stemming from L5-S1. For more severe pain, prescription medication, such as opioids, tramadol, and/or corticosteroids may be used.

What are the symptoms of L5-S1 nerve damage?

Common Symptoms and Signs Stemming from L5-S1

Pain, generally felt as a sharp, shooting, and/or searing feeling in the buttock, thigh, leg, foot, and/or toes.
Numbness in the foot and/or toes.
Weakness in the leg and/or foot muscles and an inability to lift the foot off the floor (foot drop)

How do you reduce L5-S1 pain?

What is S1 and S2 nerves? The sacral spine consists of five segments, S1 – S5, that together affect nerve communication to the lower portion of the body. Damage to the spine at the sacrum levels affects the nerve roots as follows: S1 affects the hips and groin area. S2 affects the back of the…