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Side effects in the treated limb after isolated limb perfusion | CION Cancer Clinics
After isolated limb perfusion, the treated arm or leg almost always reacts. Redness, warmth and swelling are expected, usually peaking towards the end of the first week and fading over the following weeks. Blisters, muscle aches, numbness and hair loss on the limb can follow. This page explains what is usual, the warning signs that need a surgeon the same day, and what may last. CION Cancer Clinics’ surgical oncologists in Hyderabad can talk this through with you.
MI
Medically reviewed by Dr. Mohammed ImaduddinConsultant Surgical Oncologist · MBBS, MS (General Surgery), MCh (Surgical Oncology) · last reviewed September 2026, next review due September 2027
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On this page
- What side effects does isolated limb perfusion cause in the limb?
- Which changes in the limb are common?
- How does the reaction usually change over the weeks?
- What do the words in your hospital notes mean?
- What do families worry about, and what is actually true?
- Who is more likely to react strongly, and what can this page not tell you?
- Common questions about limb side effects after perfusion
The short answer
What side effects does isolated limb perfusion cause in the limb?
After isolated limb perfusion, the treated arm or leg almost always reacts. The skin usually turns red, warm and swollen, rather like a bad sunburn, and the muscles ache. For most people this settles over the following weeks.
Why the limb reacts
The limb has just received chemotherapy at a strength your whole body could never take, along with warmth and a spell without its normal blood flow. The cancer is the target, but the skin, muscles and nerves of the limb meet the same drug. A reaction is expected. What matters is how strong it is, and whether a stronger than usual reaction is spotted early.
Why the rest of your body is mostly spared
Because the limb was sealed off and washed out, very little drug reaches the rest of you. Sickness, hair loss on the head and low blood counts are much less common than with chemotherapy through a vein. They can still happen, particularly if a leak was seen during the operation, so your blood is checked afterwards.
!
One thing that cannot wait
Tell the nurse at once, day or night, if pain in the treated limb keeps getting worse despite painkillers, if the limb feels hard or very tight, if the fingers or toes turn pale, blue or cold, or if numbness is spreading. This can mean swelling is squeezing the muscles and their blood supply, and a surgeon needs to see it within hours. If it happens at home, go to the nearest emergency department the same day and say you have had limb perfusion. Do not wait to see if it settles overnight.
Not sure whether this applies to you?
Ask an oncologistWhat to expect
Which changes in the limb are common?
Most people have several of these at once. They are usually worst in the first week or two, then fade.
Redness and warmth
The skin of the treated area looks flushed and feels hot. There is often a sharp edge where the tourniquet sat at the top of the limb.
Swelling
Fluid builds up, so the limb feels heavy and tight. Keeping it raised helps. In some people swelling lasts much longer, especially if lymph nodes were also removed.
Blisters and peeling
Stronger reactions can blister, especially on the palms, soles and around old scars. Skin peels as it heals. Blisters are dressed by the nurses, not burst.
Muscle aches and stiffness
The drug can irritate muscle, which is why a blood test for muscle damage is checked often at first. Joints may feel stiff and weak for some weeks.
Numbness and tingling
Nerves in the limb can be affected, causing numbness, tingling or burning, often in the hand or foot. It usually improves slowly, though some can remain.
Hair and nail changes
Hair on the treated limb may fall out, and nails can ridge or loosen. Both usually grow back over the following months.
Over time
How does the reaction usually change over the weeks?
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The first day or two
The limb is warm, pink and a little swollen. You rest in bed with it raised while nurses check its pulses, colour and feeling often.
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Towards the end of the first week
This is usually when the reaction is strongest. Redness and swelling peak, blisters may appear and muscle aches are worst. The team watches most closely for squeezing of the muscles during this stretch.
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The following few weeks
Redness fades to a brownish tan that can last a while. Swelling goes down, the skin peels, and walking or using the hand gets easier with physiotherapy.
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The months afterwards
Most changes settle. Some people are left with darker skin, lasting swelling, stiffness or numbness. Mention these at follow-up, because help is often possible.
In your notes
What do the words in your hospital notes mean?
- Wieberdink grade
- A scale from I to V that describes how strongly the limb has reacted. Lower grades mean redness and swelling; higher grades mean blistering and damage to deeper tissue.
- CK (creatine kinase)
- A blood test that rises when muscle is damaged. It is checked in the first days to spot a strong muscle reaction early.
- Compartment syndrome
- Swelling inside the tight sheets around the muscles that squeezes their blood supply. It is uncommon but urgent.
- Fasciotomy
- An operation that opens those sheets to release the pressure. The cuts are closed or covered with a skin graft later.
- Lymphoedema
- Long-lasting swelling because fluid cannot drain well. It is more likely if lymph nodes were removed.
- Leak
- Drug escaping from the limb circuit into the rest of the body during the operation. If it happened, your blood counts are watched.
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Commonly believed
What do families worry about, and what is actually true?
"The red, swollen limb means the operation has gone wrong."
A red, warm, swollen limb is the expected response to the treatment, not a complication in itself. What the team watches for is a reaction beyond that: pain that keeps climbing, a hard limb, or fingers or toes changing colour.
"A stronger reaction means the treatment is working harder on the cancer."
A harsher reaction is not known to give a better result. The aim is enough drug to act on the cancer without severe damage to the limb. Do not hide pain to seem brave. Tell the team.
"The numbness will stay forever."
Nerve changes often improve slowly over months. Some people keep a patch of numbness or tingling. Nobody can say at the start which group you will be in, so report any change at follow-up.
"Oils and turmeric paste will heal the blisters faster."
Oils, pastes and home dressings can trap heat and carry infection into broken skin. Ask the nurse what to apply, and keep the blisters clean and covered the way you were shown.
Being straight with you
Who is more likely to react strongly, and what can this page not tell you?
Nobody can predict exactly how your limb will react. Some things make a stronger reaction more likely, and your team takes them into account when planning the drug and the warmth.
What can raise the risk
A limb that has already had surgery or radiotherapy, poor circulation, diabetes and smoking can all make the skin and muscles slower to recover. A higher limb temperature during the operation is also linked with stronger reactions, which is why the warmth is measured so carefully.
What this page cannot tell you
It cannot tell you how your own limb will react, whether any lasting change will remain, or whether this treatment suits you at all. Those depend on your cancer, your limb and your general health. Before the operation, ask your surgeon how they grade reactions, how often they have needed to operate to release pressure, and how you reach the team once you are home.
Medicines for pain, swelling or blood thinning are prescribed by your team. Do not start, stop or change any of them on your own.Questions we are asked
Common questions about limb side effects after perfusion
How long will my leg stay red and swollen after limb perfusion?
Redness and swelling are usually strongest towards the end of the first week, then fade over several weeks. A brownish tan can stay longer, and some swelling may last months if lymph nodes were removed. Keep the limb raised when resting, and tell your team if it is getting worse rather than better.
Will I lose my hair or feel sick like with normal chemotherapy?
Usually much less. The drug stays mostly in the sealed limb and is washed out before the circulation is reconnected. Hair on the treated limb may fall out for a while. Sickness and low blood counts can still happen, especially if a leak was seen, so your blood is checked afterwards.
What will they give me for the pain?
Pain relief is planned by your anaesthetist and surgeon. It may include a thin tube in your back at first, then tablets such as paracetamol or stronger medicines if needed. The doses and timing are set by your team. Ask before taking anything extra, including painkillers you already have at home.
Is it normal for the skin on the limb to peel?
Yes. As the redness settles the skin often peels, much like after sunburn, and palms and soles can shed thick layers. Keep it clean, use only what the nurse suggests and do not pull loose skin off. Tell the team if you see pus, a bad smell, or spreading redness with a fever.
Can the reaction be so bad that the limb has to be removed?
It is rare, but a very severe reaction can badly damage the limb, and in the most extreme cases removing it has been needed. This is why the limb is checked so closely in the first week. Ask your surgeon how often they have seen severe reactions among their own patients.
Why do they keep taking blood tests after the operation?
One test measures muscle damage, which helps spot a strong reaction early. Others check your blood counts and kidneys, in case some drug reached the rest of your body. The results guide pain relief, fluids and how closely the limb is watched.
Will the numbness in my foot get better?
It often improves slowly over months as the nerves recover, though a patch of numbness or tingling can remain. Protect a numb foot from heat and injury, check it every day for cuts and wear well-fitting footwear. Mention any change at follow-up, since medicines and physiotherapy can help.
When should my family call the hospital after I go home?
Call the team the same day for rising pain, new or larger blisters, pus or a bad smell from the wound, a fever, or a limb that is getting more swollen. Go straight to an emergency department if the limb turns hard, pale, blue or cold, or you cannot move your fingers or toes.
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Sources
- National Cancer Institute — Melanoma Treatment (PDQ) - Patient Version
- Cancer Research UK — Melanoma
- NHS — Compartment syndrome
- NHS — Lymphoedema
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
Keep reading
Related pages
Recovery and Limb Function AfterwardsHow the limb gets back to work once the reaction settlesWhat Happens During the ProcedureWhy the limb reacts the way it doesComplications and Red FlagsWarning signs after any cancer operationPain After Cancer SurgeryHow pain relief is planned and adjustedIsolated Limb Perfusion and InfusionThe full guide to limb perfusion and infusion
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