Where are the lymph nodes in your feet

Overview

Lymphedema refers to tissue swelling caused by an accumulation of protein-rich fluid that's usually drained through the body's lymphatic system. It most commonly affects the arms or legs, but can also occur in the chest wall, abdomen, neck and genitals.

Lymph nodes are an important part of your lymphatic system. Lymphedema can be caused by cancer treatments that remove or damage your lymph nodes. Any type of problem that blocks the drainage of lymph fluid can cause lymphedema.

Severe cases of lymphedema can affect the ability to move the affected limb, increase the risks of skin infections and sepsis, and can lead to skin changes and breakdown. Treatment may include compression bandages, massage, compression stockings, sequential pneumatic pumping, careful skin care and, rarely, surgery to remove swollen tissue or to create new drainage routes.

Symptoms

Lymphedema signs and symptoms include:

  • Swelling of part or all of the arm or leg, including fingers or toes
  • A feeling of heaviness or tightness
  • Restricted range of motion
  • Recurring infections
  • Hardening and thickening of the skin (fibrosis)

Signs and symptoms can range from mild to severe. Lymphedema caused by cancer treatment may not occur until months or years after treatment.

When to see a doctor

Make an appointment with your doctor if you notice persistent swelling in your arm or leg. If you've already been diagnosed with lymphedema, see your doctor if there is a sudden dramatic increase in the size of the involved limb.

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Causes

The lymphatic system is a network of vessels that carry protein-rich lymph fluid throughout the body. It's part of your immune system. Lymph nodes act as filters and contain cells that fight infection and cancer.

The lymph fluid is pushed through the lymph vessels by muscle contractions as you move through the tasks of your day and small pumps in the wall of the lymph vessels. Lymphedema occurs when the lymph vessels are not able to adequately drain lymph fluid, usually from an arm or leg.

The most common causes of lymphedema include:

  • Cancer. If cancer cells block lymph vessels, lymphedema may result. For instance, a tumor growing near a lymph node or lymph vessel could enlarge enough to block the flow of the lymph fluid.
  • Radiation treatment for cancer. Radiation can cause scarring and inflammation of lymph nodes or lymph vessels.
  • Surgery. In cancer surgery, lymph nodes are often removed to see if the disease has spread. However, this doesn't always result in lymphedema.
  • Parasites. In developing countries in the tropics, the most common cause of lymphedema is infection with threadlike worms that clog the lymph nodes.

Less commonly, lymphedema results from inherited conditions in which the lymphatic system doesn't develop properly.

Risk factors

Factors that may increase the risk of developing lymphedema include:

  • Older age
  • Excess weight or obesity
  • Rheumatoid or psoriatic arthritis

Complications

Lymphedema complications may include:

  • Skin infections (cellulitis). The trapped fluid provides fertile ground for germs, and the smallest injury to the arm or leg can be an entry point for infection. Affected skin appears swollen and red and is typically painful and warm to the touch. Your doctor may prescribe antibiotics to keep on hand so that you can start taking them immediately.
  • Sepsis. Untreated cellulitis can spread into the bloodstream and trigger sepsis — a potentially life-threatening condition that occurs when the body's response to an infection damages its own tissues. Sepsis requires emergency medical treatment.
  • Leakage through the skin. With severe swelling, the lymph fluid can drain through small breaks in the skin or cause blistering.
  • Skin changes. In some people with very severe lymphedema, the skin of the affected limb can thicken and harden so it resembles the skin of an elephant.
  • Cancer. A rare form of soft tissue cancer can result from the most-severe cases of untreated lymphedema.

Sept. 18, 2021

Can you have swollen lymph nodes in your feet?

An infection may produce one or more lumps in the form of a localized abscess or as a diffuse enlargement of lymph nodes in the foot. Infectious causes of lumps include: Abscesses. Cellulitis (infection of the skin and tissue beneath the skin)

Where are the lymph glands in the feet?

Results: Deep collecting lymph vessels of the foot were found in the deep tissue of the dorsal and sole of the foot, they were: Dorsal metatarsal lymph vessel (DMLV); Lateral tarsal lymph vessel (LTLV); Central tarsal lymph vessel (CTLV); Medial tarsal lymph vessel (MTLV); Dorsalis pedis lymph vessel (DPLV); Anterior ...

What lymph nodes are closest to the feet?

Popliteal lymph nodes They are embedded in the popliteal fat. One lies just deep to the popliteal fascia and drains the saphenous vein territory e.g. the superficial regions of the lateral leg and the sole of the foot.

Is there lymph in feet?

The anatomy textbooks state that there are 2 lymphatic routes from the foot: one exits from the foot medially, runs along the great saphenous vein to reach the superficial inguinal nodes, and the other exits laterally, follows the small saphenous vein to reach the popliteal nodes.