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ICU and hospital stay after HIPEC: what to expect | CION Cancer Clinics
Most people spend one to three nights in intensive care after cytoreductive surgery and HIPEC, and around two to three weeks in hospital in all. The ICU bed is planned before the operation and is not a sign of trouble. This page explains what the ICU is watching for, how the stay usually unfolds, what makes it longer, and what the family should arrange before admission. 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
- How long is the ICU stay after HIPEC?
- What does the hospital stay look like, day by day?
- What is the ICU actually watching for?
- What the ICU words mean, in plain language
- What families tell us about the ICU, and what is actually true
- What should the family plan for, and what can this page not tell you?
- Common questions about the ICU and hospital stay after HIPEC
The short answer
How long is the ICU stay after HIPEC?
Most people spend one to three nights in intensive care after cytoreductive surgery and HIPEC, and around two to three weeks in hospital altogether. That is the usual pattern. It runs longer when the operation was very extensive, when a complication needs treating, or when the bowel is slow to wake up.
Why intensive care is planned, not a sign of trouble
This is one of the longest operations in cancer surgery. The surgeon strips cancer off the lining of the abdomen, may remove parts of the bowel or other organs, and then washes the abdomen with heated chemotherapy. After that, the body needs closer watching than a ward can give. The ICU bed is booked before the operation.
What decides how long you stay
The team looks at your breathing, your kidneys, your fluid balance and your blood tests. When those are steady and pain is controlled, you move to a high-dependency bed or the ward. Older patients, people with heart or lung conditions, and anyone whose operation removed a lot of tissue tend to stay longer.
Ask your centre how many nights of ICU it usually plans for this operation, and what would make that longer.The stay, in order
What does the hospital stay look like, day by day?
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The night of the operation
You wake in intensive care with several lines and tubes. You may still have a breathing tube for a few hours while the anaesthetic wears off. Family are usually allowed a short visit once you are settled.
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The first days
Fluids, pain relief and any nutrition go through the lines. Blood tests are done every day. Physiotherapists help you breathe deeply and sit up, even while you feel too weak.
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Moving to the ward
When your breathing, kidneys and blood pressure are stable, you move out. Some hospitals use a high-dependency bed as a halfway step.
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Tubes come out, one by one
The urinary catheter, the stomach tube and the drains are removed as each stops being needed. Pain relief moves to tablets. Walking the corridor becomes the main job of the day.
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Eating restarts
Sips, then liquids, then soft food, as the bowel wakes up. This is often the slowest part and the one that decides your discharge date.
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Going home
You leave when you are eating, passing wind or stool, walking, and your pain is controlled on tablets. Feeling recovered comes over the following months.
Not sure whether this applies to you?
Ask an oncologistBehind the monitors
What is the ICU actually watching for?
Every line and alarm has a purpose. Knowing what they are makes the room less frightening.
Breathing and the lungs
A long anaesthetic, a large cut across the abdomen and pain all make breathing shallow. Shallow breathing lets the bases of the lungs collapse and infection set in. Oxygen, deep-breathing exercises and good pain relief are all aimed at this.
Kidneys and fluid balance
Heated chemotherapy and hours of open surgery pull fluid out of the blood vessels. The team measures everything that goes in and comes out, and checks kidney blood tests daily. Some HIPEC drugs are hard on the kidneys.
Bleeding and blood counts
Stripping the lining of the abdomen leaves a large raw surface. A drop in haemoglobin, or a lot of blood in a drain, is picked up here and treated early, sometimes with a transfusion.
The bowel joins
Where bowel was removed and rejoined, the join needs to heal. A rising heart rate, a fever or new belly pain in the first week can be the first sign of a leak, so observations continue closely even after you leave intensive care.
!
After you go home, this cannot wait
A fever, shivering, vomiting that will not stop, a belly that becomes swollen or very painful, a wound that leaks cloudy or foul fluid, or breathlessness in the weeks after discharge needs a same-day call to your surgical team, or a visit to the nearest emergency department if you cannot reach them. Say clearly that you have had HIPEC surgery. Do not wait to see whether it settles overnight.
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Words you will hear
What the ICU words mean, in plain language
- HDU or step-down
- A high-dependency unit. Less monitoring than intensive care, more than a ward. Many people move here before the ward.
- Ventilator
- The breathing machine. After HIPEC it is usually kept on only until the anaesthetic has worn off and you are breathing well on your own.
- Epidural
- A thin tube in the back that delivers pain relief to the abdomen. It is the reason many people can breathe deeply and walk early.
- NG tube
- A tube through the nose into the stomach. It drains fluid so you do not vomit while the bowel is asleep. It comes out when the bowel wakes.
- TPN
- Liquid nutrition given through a vein when you cannot eat for more than a few days. It is a bridge, not a replacement for food.
Commonly believed
What families tell us about the ICU, and what is actually true
"He is in ICU, so the operation must have failed."
The ICU bed was booked before the operation began. After a long abdominal operation with heated chemotherapy, intensive care is the standard first stop. It is about watching closely, not about rescue.
"The longer the ICU stay, the worse the cancer."
ICU time reflects how the body is coping with the operation: the lungs, kidneys, bowel and fluid balance. It says nothing about how much cancer was removed or what happens next. Those answers come from the operation note and the pathology report.
"She should rest completely and not be moved."
Lying still is one of the main causes of chest infection and clots after this operation. Sitting out, deep breathing and short walks start within a day or two, even when it feels too soon.
"Once she is on the ward, the danger is over."
The ward is a good sign, but the joins in the bowel and the raw surfaces inside keep healing for weeks. Fever, new pain or vomiting on the ward, or after discharge, still need to be reported the same day.
For the attendant
What should the family plan for, and what can this page not tell you?
Plan for one attendant to be available for the whole stay, and for the stay to run longer than the estimate. Most ICUs allow only short, fixed visiting slots and no overnight attendant. Once on the ward, one attendant usually stays. Ask the hospital what it provides for the attendant, and what you must bring.
Questions worth asking before admission
How many nights of ICU are planned? Who will update the family each day, and at what time? Is a surgeon reachable at night? If a blood transfusion is likely, should relatives donate in advance? Can an attendant stay on the ward?
What this page cannot tell you
It cannot tell you how long your own relative will stay. That depends on the extent of the operation, their age and fitness, and how the first days go. It cannot tell you whether the operation removed all the cancer, or what happens after discharge. Those conversations belong with the operating surgeon. Ask for them plainly rather than reading the monitors for clues.
Ask how many HIPEC cases the centre does each year and whether it has an intensive care team on site around the clock.Questions we are asked
Common questions about the ICU and hospital stay after HIPEC
Will he be awake in the ICU, and will he know us?
Usually yes, within hours of the operation. Strong pain relief and a long anaesthetic can make people drowsy, confused or forgetful for a day or two, especially older patients. This usually clears. Tell the nurse if confusion seems to be getting worse rather than better.
Why is she still on a breathing machine?
After a very long operation the team sometimes keeps the breathing tube in overnight so the lungs are supported while the anaesthetic and fluids settle. It is a planned choice, not an emergency. Ask the ICU doctor whether it is expected to come out the next morning, and what they are waiting for.
Can the family stay in the ICU?
Almost never overnight. Most units allow one or two visitors for short, fixed slots, and keep the rest of the time for nursing care and infection control. One relative should stay reachable by phone at all times. Ask for the visiting rules on the day of admission.
Is a blood transfusion likely?
It is common with this operation, because the raw surfaces inside the abdomen ooze and the operation is long. Many hospitals ask relatives to give replacement blood in advance. Ask about this at the pre-admission visit, so donors are arranged before the day.
Why can he not eat yet?
The bowel goes to sleep after being handled for hours and bathed in heated chemotherapy. Until it wakes, food would simply sit in the stomach and cause vomiting. Passing wind is the sign the team waits for. Liquid nutrition through a vein fills the gap if the wait is long.
What makes the hospital stay longer than planned?
A slow bowel is the commonest reason. Chest infection, a wound infection, a fluid collection inside the abdomen, a leak at a bowel join or a kidney upset from the chemotherapy are the others. Each is treatable, and each adds days. A longer stay does not mean the operation has gone badly.
Will she be in a lot of pain?
The cut is large, so pain relief is planned carefully. An epidural or a pain pump is usual for the first days, then tablets. The aim is pain low enough to breathe deeply and walk, not zero pain. Tell the nurse early when it climbs; it is easier to hold down than to catch up.
Does Aarogyasri or insurance cover the ICU days?
Scheme and cashless packages usually include a set number of ICU and ward days, and extra days may need a fresh approval. Ask the hospital's insurance desk, before admission, what the package includes and what happens if the stay runs over. Aarogyasri, CGHS, ECHS and EHS each handle this differently.
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Dr. Vinay Mamidala
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Dr. Vajja Sandeep Kumar
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Accreditation and empanelment
- NABH
- NABL
- ISO 9001:2015
- ArogyaSri empanelled
- CGHS accepted
- ECHS accepted
- EHS accepted
- Major cashless insurers
Paying for it
Insurance, schemes and payment
What you actually pay usually differs a great deal from the sticker figure.
AarogyasriEmpanelled. Bring the card and a referral where you have one.
CGHS / ECHS / EHSAccepted at CION centres for eligible treatment.
Cashless insuranceMost major insurers are empanelled. Pre-authorisation is handled by our desk.
Self-payItemised estimate given before treatment starts. No EMI scheme exists.
Where to find us
Our centres in and around Hyderabad
Addressed by landmark, because that is how this city navigates. A surgical consultation can be booked at any of these centres through one helpline, and your team will tell you where the operation itself takes place.
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Sources
- NHS — Intensive care
- Cancer Research UK — Pseudomyxoma peritonei: surgery and HIPEC
- NICE — Cytoreduction surgery followed by hyperthermic intraoperative peritoneal chemotherapy for peritoneal carcinomatosis (IPG331)
- Macmillan Cancer Support — Surgery for cancer
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 After Cytoreduction and HIPECWhat the months after discharge look likeComplication Rates After HIPEC: The Honest PictureWhat can go wrong and how often, as sourcedDrains, Tubes, Lines and CathetersEvery tube you will wake up with, explainedCaretaker and Family Guide to SurgeryWhat the attendant needs to arrangeHIPEC and Peritoneal Surface SurgeryEvery page in this guide
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