So, what is a femoral hernia?

A femoral hernia is a lump that appears just below the groin crease (also called the inguinal ligament) and lies alongside the pubic bone.

It occurs when part of the bowel or other abdominal structure herniates or pushes out through the femoral canal which is an area of weakness in the wall of the abdomen.

The femoral canal is a natural opening next to the femoral blood vessels and nerve which pass from the abdomen into the leg. It is a potential weak spot in the abdominal wall. Femoral hernias are usually small and may only be the size of a grape.  They are more common in women and account for around 1 in 10 abdominal hernias. Despite their small size, they are at increased risk of strangulation, so repair is recommended for patients who are fit enough for surgery.

Femoral Hernia Information Often small / easily missed Higher risk of strangulation

Femoral Hernia: Symptoms, Causes, Treatment & Surgery

Femoral hernias are often so small they are not seen or noticed. This information explains typical symptoms, why femoral hernias can become an emergency, treatment and surgery options, recovery, and steps that may reduce risk.

What are the symptoms of a femoral hernia?

A femoral hernia causes a grape-sized lump in the groin, although this is not always easily noticeable. If the hernia can be pushed back into the abdomen it is “reducible”. Frequently with femoral hernias, this is not possible and the hernia is effectively stuck in the canal. This is called an “irreducible” hernia and is a potentially dangerous condition.

The blood supply to the herniated tissue can become crushed within the canal, cutting off its source of oxygen and nutrients. If this develops, the hernia has become “strangulated” and emergency surgery must be performed to release the trapped tissue and restore its blood supply. A strangulated hernia is very painful and tender to the touch.

Emergency hernia surgery: Severe pain, increasing tenderness, or symptoms that worsen and do not settle can indicate strangulation. Seek urgent medical advice.

What causes a femoral hernia?

Intestine (bowel) or other abdominal structures are more likely to be forced out through the femoral canal if the pressure in the abdomen is increased. Factors that may predispose to the development of a femoral hernia therefore include being very overweight (obese), having smoker’s cough and carrying or pushing heavy loads.

Femoral hernias also tend to occur in older people and the supporting tissues in the abdominal wall become a little thinner. It also appears that pregnancy may weaken the abdominal tissues, making femoral hernias more common in women who have had one or more pregnancies. They are therefore much more common in women compared to men.

Once a hernia has developed, activities such as standing up, coughing or straining may cause the hernia to come out, whereas lying down frequently causes the contents of the hernia to return into the abdomen.

  • Obesity (being very overweight)
  • Smoker’s cough / chronic cough
  • Carrying or pushing heavy loads
  • Older age (thinning supporting tissues)
  • Pregnancy (including multiple pregnancies)

What are the surgery options for a femoral hernia?

Femoral hernia surgery is usually performed as a day case, without the need for an overnight stay in hospital. The type of anaesthesia will depend on the exact operation and the preferences of the surgeon and patient.

Surgery is generally performed through a 3-5 cm incision which is usually placed over the hernia or on the lower abdomen. The procedure involves opening up the femoral canal, returning the contents of the hernia (usually a loop of intestine) back to the abdomen.

The weakness within the femoral canal is then repaired. This repair is usually reinforced with by a mesh made of a synthetic material that does not irritate the body. Laparoscopic surgery, which is also known as “keyhole” or “minimally invasive” surgery, may also be used.

Want more information about femoral hernias?

Want to see a specialist about your hernia?

What are the side-effects or complications of surgery?

Side-effects of surgery

Side-effects are the unwanted but usually temporary effects of a successful procedure. Examples include feeling sick as a result of the general anaesthetic or painkillers.

Complications of femoral hernia surgery

Complications are unexpected problems that can occur during or after the operation. However, most people undergo femoral hernia without difficulty. As with any surgery, there is a very small risk of developing an unexpected reaction to the anaesthetic.

Other rarely encountered problems include excessive bleeding, infection or developing a blood clot within the leg veins (deep vein thrombosis). To help prevent this, most people are given compression stockings to wear during the operation. They may also be given a drug to thin the blood and reduce the risk of clots.

Specific complications of a femoral hernia repair are uncommon but can include accidental damage to internal organs, which could require a larger incision to repair. There is also a risk of abdominal bruising, although this usually settles without treatment. The chance of complications depends on the exact type of operation you are having and other factors such as your general health.

Femoral hernia: quick FAQs

What does “reducible” mean?

A reducible hernia can be gently pushed back into the abdomen or may disappear when you lie down.

What does “irreducible” (incarcerated) mean?

An irreducible (incarcerated) hernia is stuck and cannot be pushed back. This can be dangerous and needs medical assessment.

When should I seek urgent help?

Seek urgent medical advice if pain becomes severe or increases, the lump is very tender, symptoms are not relieved by lying down, or if you develop vomiting.

Elementor note: Use a Full Width section for true wide layout. This block is already set to 100% width and uses an internal wide container for readability.

Scroll to Top