Nerve Iliohypogastric

Iliohypogastric nerve: structure and function

The iliohypogastric nerve, also known as n. iliohypogastricus, is one of the important nerves responsible for the innervation of the abdominal cavity and upper pelvis. It consists of three branches: anterior, middle and posterior. The anterior branch supplies the skin over the pubic bone, upper lip, pubic area, and the skin over the lip. The middle branch innervates the abdominal muscles, as well as the skin over them. The posterior branch provides innervation to the quadratus lumbar muscle and the skin over it.

The iliohypogastric nerve passes through the muscles of the abdominal wall and enters the abdominal cavity, where it innervates internal organs such as the intestines, bladder, uterus and ovaries in women, and the seminal vesicles and prostate gland in men. Dysfunction of the iliohypogastric nerve can lead to various diseases, such as pain in the lower abdomen, bladder and bowel dysfunction, and sexual dysfunction.

Various methods are used to diagnose iliohypogastric nerve dysfunction, including electromyography and electroneuromyography. Treatment for iliohypogastric nerve dysfunction may include physical therapy, massage, medication, and surgery.

In conclusion, the iliohypogastric nerve plays an important role in innervation of the abdominal cavity and upper pelvis. Impaired function can lead to serious illness, so it is important to consult a doctor if symptoms appear.



The iliohypogastric nerve is a nerve that passes through the abdominal cavity and is one of the main nerves of the pelvis. It is a branch of the iliac nerve and is responsible for the innervation of the abdominal and pelvic organs, as well as for the transmission of pain from the abdominal organs.

The iliohypogastric nerve originates from the ilium and passes through the iliac foramen in the pelvis. It divides into two branches: the hypogastric branch and the iliac branch. The hypogastric branch passes through the pelvis and innervates abdominal organs such as the bladder, rectum and sigmoid colon. The iliac branch passes through the greater sciatic foramen and innervates the muscles and tissues located in the thigh and buttock.

Iliohypogastric nerve disease can lead to a variety of symptoms, such as abdominal pain, constipation, urinary and fecal incontinence, and problems with the muscles and tissues in the pelvic and hip areas. Various methods are used to diagnose iliohypogastric nerve disease, such as electromyography, ultrasound, and magnetic resonance imaging. Treatment may include medication, physical therapy, and surgery.

It is important to remember that the iliohypogastric nerve is an important nerve of the pelvis, and its diseases can lead to serious health consequences. Therefore, it is necessary to monitor your health and consult a doctor if symptoms of the disease appear.