About all

Lymph nodes in back of neck diagram. Understanding Lymph Nodes in the Neck: Anatomy, Surgery, and Side Effects

What are lymph nodes in the neck. How does neck dissection surgery work. What are the potential side effects of lymph node removal in the neck. How can patients manage complications after neck lymph node surgery.

Содержание

Anatomy of Lymph Nodes in the Neck

Lymph nodes play a crucial role in our immune system, filtering lymph fluid and trapping harmful substances. The neck contains several groups of lymph nodes that are particularly important. Understanding their location and function is essential for both medical professionals and patients.

The neck region houses multiple lymph node groups, including:

  • Submental nodes
  • Submandibular nodes
  • Superficial cervical nodes
  • Deep cervical nodes
  • Supraclavicular nodes

These nodes work together to filter lymph from the head, neck, and upper chest areas. They are often the first place where infections or cancers in these regions can spread.

Key Structures Associated with Neck Lymph Nodes

Several important anatomical structures are closely related to the lymph nodes in the neck:

  • Sternocleidomastoid muscle: A large muscle running from the sternum and clavicle to the mastoid process behind the ear
  • Accessory nerve: Controls shoulder movement
  • Internal jugular vein: A major vein draining blood from the head and neck

Understanding the relationship between these structures and lymph nodes is crucial when considering surgical interventions in the neck area.

Types of Neck Dissection Surgery

Neck dissection is a surgical procedure to remove lymph nodes from the neck. It is often performed in cases of head and neck cancer to prevent the spread of the disease or to remove cancerous nodes. There are several types of neck dissection, each with varying degrees of lymph node removal and impact on surrounding structures.

Partial or Selective Neck Dissection

This procedure involves removing only specific groups of lymph nodes on one side of the neck. It is the least invasive form of neck dissection and is typically performed when the risk of cancer spread is low or confined to certain areas.

Modified Radical Neck Dissection

There are three types of modified radical neck dissection:

  1. Removal of most lymph nodes between the jawbone and collarbone on one side of the neck
  2. Removal of lymph nodes plus the sternocleidomastoid muscle
  3. Removal of lymph nodes plus the sternocleidomastoid muscle and the internal jugular vein

The accessory nerve is typically preserved in all types of modified radical neck dissection to maintain shoulder function.

Radical Neck Dissection

This is the most extensive form of neck dissection. It involves removing:

  • Most lymph nodes on one side of the neck
  • The sternocleidomastoid muscle
  • The accessory nerve
  • The internal jugular vein

Radical neck dissection is usually reserved for cases of advanced cancer or when other structures are already compromised by the disease.

Potential Side Effects of Neck Lymph Node Removal

While neck dissection surgery is often necessary for treating or preventing the spread of cancer, it can lead to several side effects. These effects vary depending on the extent of the surgery and which structures were affected.

Shoulder Stiffness and Arm Weakness

If the accessory nerve is damaged or removed during surgery, patients may experience difficulty moving their shoulder. This can result in stiffness and weakness in the affected arm. In partial or modified neck dissections, this weakness is often temporary and improves over several months. However, if the accessory nerve is completely removed, the damage may be permanent.

Pain and Discomfort

Post-operative pain is common after neck dissection. Most patients can manage this pain with prescribed medications. If pain persists or becomes chronic, referral to a specialized pain clinic may be necessary.

Changes in Neck Appearance

Removal of the sternocleidomastoid muscle can lead to a thinner, shrunken appearance of the neck on the affected side. This cosmetic change is permanent but may become less noticeable over time.

Neck Stiffness

Surgical intervention and the removal of structures in the neck can lead to stiffness. This often improves with time and physical therapy, but some degree of stiffness may persist.

Lymphedema: A Common Complication

Lymphedema is a potential long-term complication of neck dissection surgery. It occurs when lymph fluid builds up in the tissues, causing swelling. This condition can develop due to the disruption of normal lymph flow following the removal of lymph nodes.

Symptoms of Lymphedema

Patients should be aware of the following signs that may indicate lymphedema:

  • Swelling or a feeling of fullness in the neck or face
  • Difficulty swallowing
  • Changes in voice
  • Swelling of the tongue or other parts of the mouth

Early detection and treatment of lymphedema are crucial to prevent its progression and manage symptoms effectively.

Managing Lymphedema

Treatment for lymphedema often involves a combination of approaches:

  • Manual lymphatic drainage
  • Compression garments
  • Exercise
  • Skin care

A lymphedema specialist can develop a personalized treatment plan to help manage symptoms and improve quality of life.

Rare Complications: Chyle Leak and Blood Clots

While less common, some patients may experience more serious complications following neck dissection surgery.

Chyle Leak

Chyle is a milky fluid containing lymph and fats absorbed from the intestines. A chyle leak occurs when the thoracic duct, which transports chyle, is damaged during surgery. This can lead to the accumulation of fluid under the skin.

Treatment for a chyle leak may include:

  • Extended hospital stay
  • Dietary modifications
  • Surgical repair of the leak

Blood Clots (Hematoma)

Sometimes, blood can collect under the skin after surgery, forming a clot or hematoma. This may occur if surgical drains become blocked. Symptoms of a hematoma include swelling, pain, and discoloration of the skin.

Treatment for a hematoma typically involves:

  • Reopening the surgical site
  • Removing the clot
  • Replacing or adjusting drains

Neurological Effects of Neck Dissection

Neck dissection surgery can potentially affect various nerves in the head and neck region, leading to neurological symptoms. These effects can range from mild and temporary to more severe and long-lasting.

Potential Neurological Complications

Patients may experience:

  • Numbness of the skin on the affected side of the neck
  • Altered sensation in the ear
  • Changes in facial movement or expression
  • Difficulty with certain neck movements

The extent and duration of these effects depend on which nerves were affected during surgery and the type of neck dissection performed.

Managing Neurological Effects

Treatment approaches for neurological complications may include:

  • Physical therapy
  • Occupational therapy
  • Medications for nerve pain or regeneration
  • In some cases, nerve reconstruction surgery

Patients should discuss any persistent neurological symptoms with their healthcare provider to develop an appropriate management plan.

Rehabilitation and Recovery After Neck Dissection

Recovery from neck dissection surgery is a process that requires patience, persistence, and proper care. A comprehensive rehabilitation program can significantly improve outcomes and quality of life for patients.

Physical Therapy

Physical therapy plays a crucial role in recovery, focusing on:

  • Improving range of motion in the neck and shoulder
  • Strengthening affected muscles
  • Reducing pain and stiffness
  • Preventing or managing lymphedema

Patients should start physical therapy as soon as their surgeon approves, typically within a few weeks after surgery.

Scar Management

Proper care of the surgical scar can help improve its appearance and reduce discomfort. Techniques may include:

  • Gentle massage
  • Silicone sheets or gels
  • Sun protection

Emotional and Psychological Support

The physical changes and challenges following neck dissection can have significant emotional impacts. Many patients benefit from:

  • Counseling or therapy
  • Support groups
  • Mindfulness and relaxation techniques

Healthcare providers should be prepared to offer referrals for psychological support as needed.

Long-Term Monitoring and Follow-Up Care

After neck dissection surgery, ongoing monitoring is essential to detect any recurrence of cancer and manage long-term side effects.

Regular Check-ups

Patients typically require:

  • Frequent follow-up appointments in the first year post-surgery
  • Regular imaging studies (e.g., CT scans, MRIs)
  • Physical examinations of the neck and surrounding areas

Managing Chronic Issues

Some patients may experience ongoing challenges such as:

  • Chronic pain
  • Persistent lymphedema
  • Difficulty with certain movements

Long-term management strategies should be tailored to each patient’s specific needs and may evolve over time.

Lifestyle Adjustments

Patients may need to make ongoing lifestyle adjustments to accommodate the changes resulting from neck dissection. These might include:

  • Modifications to work or daily activities
  • Adapting exercise routines
  • Adjusting clothing choices to accommodate changes in neck appearance or lymphedema garments

Healthcare providers should work closely with patients to address these long-term considerations and ensure the best possible quality of life following neck dissection surgery.

Surgery to remove lymph nodes from your neck | Nasal and paranasal sinus cancer

Lymph nodes are also called lymph glands. Surgery to remove lymph nodes in the neck is called a neck dissection.

Neck dissection

You might need to have lymph nodes removed from just one side of your neck or you might need to have them removed from both sides. Removing the lymph nodes reduces the chance of the cancer spreading or coming back. 

There are different types of neck dissection, including:

  • partial or selective neck dissection
  • modified radical neck dissection and
  • radical neck dissection

Partial or selective neck dissection

If you have a partial or selective neck dissection, your surgeon removes some of the lymph nodes in one side of your neck.

Modified radical neck dissection

There are 3 types of modified radical neck dissection.

With one type your surgeon removes most of the lymph nodes between your jawbone and collarbone on one side of your neck.

With the other 2 types your surgeon also needs to remove one or more of the following structures:

  • a muscle at the side of your neck called the sternocleidomastoid
  • a nerve called the accessory nerve
  • a vein called the internal jugular vein

Radical neck dissection

If you have a radical neck dissection, your surgeon removes most of the nodes on one side of your neck. They also remove all of the muscle on that side of your neck (the sternocleidomastoid muscle), the accessory nerve and the internal jugular vein.

Possible side effects after removing the lymph nodes

The side effects depend on which structures have been removed or disturbed during surgery.

Shoulder stiffness and arm weakness

The accessory nerve controls shoulder movement, so if you have this removed, your shoulder will be stiffer and more difficult to move. If you have a partial or modified neck dissection, the weakness in your arm usually lasts only a few months. But if you have your accessory nerve removed, the damage is permanent.

Your doctor will refer you to a physiotherapist, who will show you some exercises to help improve the movement in your neck and shoulder. It is important that you do these exercises regularly.

If you are still having problems with pain and movement a year after surgery, your doctor may look into whether a further operation to reconstruct some of the muscles might help. But this isn’t suitable for everyone.

Pain

You may also have some pain. Taking painkillers can help. Physiotherapy exercises can also reduce pain. Your doctor can refer you to a pain clinic if the pain continues or is not controlled with painkillers.

A thinner, shrunken and stiff neck

Your neck will look thinner and shrunken if you have had the sternocleidomastoid muscle removed.

Your neck might be stiff after the operation and you might need physiotherapy.

Swelling (lymphoedema)

After surgery to remove some or all of the lymph nodes in your neck, the area can be swollen. This can be due to general swelling around the surgical wound. This usually goes down within a couple of weeks. But it can also be a sign of lymphoedema, this swelling doesn’t go away.

Lymphoedema means a build up of lymph fluid that causes swelling. It can develop because surgery interferes with the normal flow of lymph in the lymphatics.

Lymphoedema in the head or neck can also cause symptoms inside your mouth and throat. This may include swelling of your tongue and other parts of your mouth.

Tell your doctor or nurse straight away if you have:

  • any swelling or a feeling of fullness or pressure
  • find it difficult to swallow
  • have changes in your voice

They will refer you to a lymphoedema specialist if they think you might have lymphoedema. It’s important to start treatment early to stop the swelling from getting worse.

Chyle leak

Chyle is tissue fluid (lymph) that contains fat after it has been absorbed from the small bowel (intestine). It gets transported through the lymphatic channels to the bloodstream.

Sometimes one of these channels, called the thoracic duct, leaks after the operation. When this happens, lymph fluid or chyle can collect under the skin.

You may need to stay longer in hospital and go back to the operating theatre to repair the leak.

Blood clot

Sometimes the tubes of the drain that the surgeon puts in during surgery can become blocked. This can cause blood to collect under the skin and form a clot (haematoma). If this happens, you might need to go back to the operating theatre to have the clot removed and the drain replaced.

Other possible effects

You might have other effects due to damage to some of the nerves that supply the head and neck area.

They include:

  • numbness of the skin and the ear on the same side as the operation
  • loss of movement in the lower lip
  • loss of feeling or movement on one side of the tongue

Let your doctor or specialist nurse know about any side effects that you have so they can help you to cope with them.

  • Head and Neck Cancer: United Kingdom National Multidisciplinary Guidelines 

    V Paleri and N Roland

    The Journal of Laryngology and Otology, volume 130, number S2, May 2016

  • Improving outcomes in head and neck cancers 

    National Institute for Health and Care Excellence, November 2004 (updated June 2015)

  • Overview of approach to long-term survivors of head and neck cancer

    Robert Haddad and others

    UpToDate website

    Accessed November 2020

Last reviewed: 

06 Nov 2020

Next review due: 

06 Nov 2023