What muscles are in the lateral wall of the abdomen?

What muscles are in the lateral wall of the abdomen?

The lateral abdominal muscles comprise the following three muscles:

• Abdominal external oblique muscle.
• Transversus abdominis muscle.
• Rectus sheath.

What are the 7 layers of the abdominal wall?

Layers

• Skin.
• Subcutaneous tissue.
• Fascia. Camper’s fascia – fatty superficial layer. Scarpa’s fascia – deep fibrous layer. Superficial Abdominal fascia.
• Muscle. External oblique abdominal muscle. Internal oblique abdominal muscle. Rectus abdominis. Transverse abdominal muscle.
• Transversalis fascia.
• Extraperitoneal fat.
• Peritoneum.

What are the four layers of the abdominal wall?

The anterolateral abdominal wall consists of four main layers (external to internal): skin, superficial fascia, muscles and associated fascia, and parietal peritoneum.

What is the lateral abdominal muscle called?

External obliques
External obliques: The external obliques are a pair of muscles, one on each side of the rectus abdominis. They are the largest of the flat muscles and at the bottom of the stack. They run from the sides of your body toward the middle. The external obliques allow the trunk to twist side to side.

What is a lateral hernia?

Patients undergoing orthopedic or spinal surgery, especially through an abdominal approach, have an increased risk of nerve injury and herniation to the abdominal wall musculature. When this occurs, it is called a lateral hernia.

What is abdominal wall pain?

Chronic abdominal wall pain (CAWP) refers to the pain originating from the abdominal wall which is often misdiagnosed as arising from a source inside the abdominal cavity, often resulting in inappropriate diagnostic investigations, unsatisfactory treatment, and considerable costs.

What is your abdominal wall?

The abdominal wall is defined cranially by the xiphoid process of the sternum and the costal margins and caudally by the iliac and pubic bones of the pelvis. It extends to the lumbar spine, which joins the thorax and pelvis and is a point of attachment for some abdominal wall structures [1].

What does a lateral hernia feel like?

A common sign of this hernia is a lump or bulge either below or to the side of the belly button. The lump may feel soft to the touch. Another symptom is constant or intermittent abdominal pain .

How do you fix a lateral hernia?

Repair of this type of hernia involves complete strengthening of the abdominal wall by the top hernia specialists. The functional musculature is connected together with a soft mesh that returns core strength and reverses the stretching of the abdominal wall.

How do you treat abdominal wall pain?

An abdominal binder may be useful if gentle hand pressure helps ease the pain. Local nerve blocks or trigger point injections using anesthetic/steroid injections are the treatment of choice for patients with moderate to severe abdominal wall pain.

Can abdominal wall cause pain?

Most commonly, abdominal wall pain is related to cutaneous nerve root irritation or myofascial irritation. The pain can also result from structural conditions, such as localized endometriosis or rectus sheath hematoma, or from incisional or other abdominal wall hernias.

What causes lateral hernia?

Causes. Spigelian hernias develop within a weakened area in the abdominal wall muscles. The weakened area can be something a person is born with, or it can develop over time. If it develops over time, it can be because of an injury or increased pressure within the abdominal cavity.

How is lateral hernia diagnosed?

If your doctor suspects that you have a spigelian hernia, they will ask you to get an ultrasound or computed tomography scan (CT scan). These imaging methods usually diagnose the hernia.

How common is abdominal wall pain?

Chronic abdominal wall pain: clinical features, health care costs, and long-term outcome. Chronic abdominal wall pain can affect patients of all ages, but most commonly presents in the fifth and sixth decades of life and is 4 times more prevalent in women than in men.

What causes inflammation of the abdominal wall?

Peritonitis is a redness and swelling (inflammation) of the lining of your belly or abdomen. This lining is called the peritoneum. It is often caused by an infection from a hole in the bowel or a burst appendix.

What kind of doctor treats abdominal wall pain?

Grover recommends referring patients to either a gastroenterologist or pain specialist if CAWP is suspected.

How is lateral hernia treated?

What Is the Treatment for a Spigelian Hernia? Surgery is the only way to treat a spigelian hernia, either by a regular surgical operation or through laparoscopic repair.

What are the symptoms of a lateral hernia?

A common sign of this hernia is a lump or bulge either below or to the side of the belly button. The lump may feel soft to the touch. Another symptom is constant or intermittent abdominal pain . Pain intensity can vary.