06/05/2026
This is an excellent info sheet on lymphedema - Lymphedema Facts of My Life - thank you for this amazing resource.
Take a moment to read this, print this, take it to your doctor(s) - and advocate! It can be difficult to find diagnostic help and ongoing treatment. And call us - maybe we can help.
📖 What Happens When Lymph Nodes Are Removed?
💙 Lymphedema Learning Corner
First, What Are Lymph Nodes?🦋
Lymph nodes are small, bean-shaped structures that are part of the lymphatic system. Their job is to:
• Filter lymph fluid
• Remove waste and unwanted substances
• Help fight infection
• Support the body’s immune system
They act like filtering stations along the lymphatic highway.
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Why Are Lymph Nodes Removed?🦋
Lymph nodes may be removed during surgery to:
• Check for the spread of cancer
• Determine cancer stage
• Remove cancerous lymph nodes
• Help guide treatment decisions
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What Happens When They Are Removed?🦋
When lymph nodes are removed, the lymphatic system loses some of its normal drainage pathways.
Think of it Like a Highway
🚗 Before lymph node removal:
• Multiple routes are available
• Traffic flows through many lanes
• Fluid moves efficiently through the lymphatic system
🚧 After lymph node removal:
• Some lanes are closed
• Traffic must find alternate routes
• Congestion can occur in certain areas
Lymph fluid is similar. It still needs to travel through the body, but it may have fewer pathways available.
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Can the Body Adapt?🦋
In many cases, yes.
The lymphatic system is remarkable and may:
• Redirect fluid through nearby vessels
• Rely on remaining lymph nodes
• Develop alternative drainage pathways
Some people experience very few problems because their lymphatic system adapts well.
Others may find that the remaining pathways cannot keep up with the amount of fluid that needs to be transported.
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What Happens If the System Can’t Keep Up?🦋
When lymph fluid cannot drain efficiently, it may begin to accumulate in the surrounding tissues.
This can lead to:
• Swelling
• Heaviness
• Tightness
• Reduced range of motion
• Discomfort or pain
• Tissue and skin changes over time
This buildup of lymph fluid is known as lymphedema.
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Does Everyone Develop Lymphedema?🦋
No.
Many people have lymph nodes removed and never develop lymphedema.
Risk can be influenced by several factors, including:
• The number of lymph nodes removed
• Radiation treatment
• Infections
• Injuries to the affected area
• Individual differences in lymphatic function
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A Common Misunderstanding
Many people assume that if surgery was years ago, they are “in the clear.”
However, lymphedema can appear:🦋
• Weeks after surgery
• Months after surgery
• Years after surgery
• Even decades after surgery in some cases
That’s why awareness of symptoms is important throughout life.🩵🦋
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Key Takeaway👇
Lymph nodes are an important part of the body’s drainage and immune systems. When they are removed, the lymphatic system loses some of its normal pathways.
Think of it like closing several lanes on a highway. Traffic may still move, but it may not move as efficiently as before.
Sometimes the body adapts and creates new routes. Sometimes fluid begins to accumulate, which can lead to lymphedema.
Understanding how the lymphatic system works helps us better understand why lymph node removal can increase the risk of developing lymphedema.
