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Whipple Procedure - Pancreaticoduodenectomy
Surgical Oncology

Whipple Procedure - Pancreaticoduodenectomy

About This Department

Somebody told you that you need a Whipple, you searched for the word, and the first thing you found was a survival figure. That figure has a reasonable chance of having nothing to do with you. The same operation is performed for at least six different diseases, the outlook varies enormously between them, and a patient having a Whipple for an ampullary tumour or for chronic pancreatitis is reading numbers that belong to somebody else entirely. This page covers the operation itself and the days that follow it.

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Send the biopsy result first, then the scans

What to establish before anything else is what the lesion actually is, since an ampullary tumour, a duodenal tumour, a bile duct tumour and a pancreatic one are treated with the same operation and followed by different conversations. Send the endoscopy and biopsy report, the pancreatic protocol CT or MRI as image files, the bilirubin and whether a stent is in place, and your weight now against six months ago. What comes back is a description of the operation that would be proposed, how long it takes, how many nights to expect and what eating would look like afterwards. The review costs nothing and carries no obligation.

Six diseases
One operation, and outlooks that differ enormously
Three joins
Made to reconnect the digestive tract afterwards
25.6%
Stomachs that refuse to empty, across 24 randomised trials
2.3 days
Shorter stay under a modern recovery protocol
5 to 8 hours
Usual time in theatre

Six reasons, one operation

Four different organs meet in a space the size of a plum. The head of the pancreas, the lower bile duct, the ampulla where those two drain together, and the duodenum. A tumour arising in any of them produces the same jaundice, the same scan appearance and the same operation, and until the pathologist reports the specimen nobody is entirely certain which one it started in.

That matters enormously, because the four behave differently.

This table scrolls sideways on a narrow screen. Swipe or drag to see every column.

Why the same operation gets done
Diagnosis What it means for the conversation afterwards
Pancreatic ductal adenocarcinoma The commonest reason and the one every published survival figure describes. Chemotherapy before and after the operation is now standard for most patients.
Ampullary cancer Arises at the opening where bile and pancreatic juice enter the duodenum, so it causes jaundice while still small and is frequently caught early. The outlook is considerably better.
Distal bile duct cancer A cholangiocarcinoma in the lowest part of the duct, removed by the same operation, with its own staging and its own outlook that sits between the other two.
Duodenal cancer Uncommon, and behaves more like a bowel cancer than a pancreatic one, which changes both the outlook and the drugs used afterwards.
Cysts and neuroendocrine tumours Main duct IPMN with worrying features, and pancreatic neuroendocrine tumours, are removed to prevent or cure something that is not ductal adenocarcinoma at all.
Chronic pancreatitis No cancer at all. The operation is done for intractable pain or for obstruction of the bile duct, pancreatic duct or duodenum by an inflammatory mass in the head.

Those four cancers are grouped together as periampullary adenocarcinoma, and the reviews that compare them are consistent on one point. The pancreatic subtype carries the worst prognosis of the group and the others do better, sometimes considerably so.

So the first question to ask about your own case is which of these it is, and before surgery it is frequently the case that nobody yet knows. Ask again when the pathology comes back, because that report is the one that tells you which set of numbers applies to you.

Why so much has to come out

Patients reasonably ask why a small tumour in the pancreatic head requires removing the gallbladder, the bile duct, the duodenum and sometimes part of the stomach. It comes down to plumbing, and not to the spread of the cancer.

Head of pancreas and duodenum share a blood supply. The vessels arch between them in a way that cannot be separated, so taking one means taking the other. The lower bile duct runs directly through the pancreatic head on its way to the ampulla, and cannot be left behind in a specimen that is being removed. The gallbladder drains into that same duct and would obstruct once the duct below it is gone.

Six structures, one blood supply, one drainage route. Remove any of it and the rest follows. Everything that comes out is then reconstructed, so this operation is described by its reconstruction as much as by its resection, and the descriptions patients are given tend to stop at the removal, which is the easier half to explain and, as it happens, the less consequential half to get right. Three joins go to a single loop of small bowel. The pancreas, the bile duct and the stomach, in that order along the loop, so that digestive enzymes and bile meet food at roughly the point they would have met it before, which is the whole design principle of the reconstruction and the reason the order of the three joins along that loop is not arbitrary.

The operation, in order

Five to eight hours. The resection takes less time than most patients imagine and the reconstruction takes more.

1

Anaesthetic and lines

General anaesthetic, a large drip in the neck, an arterial line in the wrist, a urinary catheter, and an epidural or an abdominal wall block for pain relief. Around an hour before the incision. Modern protocols avoid a long fast beforehand and give a carbohydrate drink instead.

2

Assessment, and the decision to proceed

Surgeons open the abdomen, or enter it laparoscopically, and inspect for deposits too small for any scan. The tissue plane behind the pancreas is then tested against the artery lying there. Both steps can end the operation before anything is divided, and doing so is a judgement call and not a failure.

3

The resection itself

Gallbladder off, bile duct divided, stomach or duodenum divided, pancreas divided over the vein behind it, small bowel divided beyond the duodenum. The whole block lifts out together with the lymph nodes and the tissue lying against the artery, and that arterial edge is where a positive margin most often appears.

4

The three joins

Pancreas first, bile duct second, stomach third. The pancreatic join takes the longest and carries the risk, because soft glandular tissue holds fine sutures poorly. A small tube is sometimes threaded across it. Drains stay beside it, and here they genuinely earn their place.

Then closure, and a night in intensive care or a high dependency unit for monitoring, and not because anything has gone wrong. Families should be told to expect that, since walking into an intensive care unit unprepared after a planned operation frightens people badly.


What surgeons argue about

Two decisions inside this operation have been tested in dozens of randomised trials without producing agreement, and both change what your recovery feels like.

How much stomach to keep

Whipple's original operation removed the lower part of the stomach along with everything else. A later modification preserved the whole stomach including the pylorus, the muscular valve at its outlet, on the reasoning that keeping it would improve digestion. A third version removes the pylorus but keeps almost all of the stomach. Which one you get is decided by training and habit as much as by evidence, and it is a fair thing to ask about, because it bears directly on the complication described in the next section.

Where to join the pancreas

Surgeons take the cut face of the pancreas either to the small bowel or to the back wall of the stomach, and both are in wide use.

Eight randomised trials, and a result that settled nothing

Pooling eight randomised trials covering 1,211 patients, joining the pancreas to the stomach produced fewer leaks, with an odds ratio of 0.64, fewer intra-abdominal abscesses at an odds ratio of 0.53, and a hospital stay shorter by around 1.6 days. Biliary leak, mortality, overall complications, reoperation and bleeding did not differ between the two. Despite that, the question stays open, because most surgeons do what they were taught and do it well, and a technique performed badly by somebody unfamiliar with it is worse than the alternative done properly, which is a general truth about surgery that applies here with unusual force.


The stomach that will not empty

Nobody warns patients about this complication and the one that most often turns a straightforward recovery into a long, dispiriting stay. The stomach simply stops pushing food onward. You feel full after two mouthfuls, you vomit, a tube goes back down your nose, and the discharge date recedes by a week or two while everybody waits.

What 24 randomised trials found about preventing it

A network meta-analysis pooled 24 randomised trials covering 2,526 patients and 14 different combinations of how the stomach is resected, which route the loop of bowel takes, how it is configured and whether an extra bowel-to-bowel connection is added. The overall rate of delayed gastric emptying was 25.6 percent. Routing the loop in front of the colon rather than behind it was better, with an odds ratio of 2.10 against the retrocolic route. Adding the extra bowel-to-bowel connection, known as a Braun enteroenterostomy, ranked best in 96 percent of comparisons. The combination that came out ahead overall was a pylorus-resecting resection, an antecolic route, and a loop reconstruction with that extra connection. A separate pooling of 22 studies and 5,172 patients found the antecolic route better again, by a relative risk of 0.26, which is the same answer arrived at twice by two independent groups working from overlapping but not identical evidence.

None of this is a reason to instruct a surgeon on technique. It gives you reason to know that the problem is common, that it is largely mechanical, and that it resolves in nearly everybody given time. While it lasts, the management is a nasogastric tube, patience, sometimes drugs to encourage the stomach to contract, and occasionally feeding delivered into the small bowel beyond the hold-up so that nutrition continues while the stomach recovers. Miserable, yes. Dangerous, no. Hold onto that distinction during the second week, when it stops feeling like one.

Day by day on the ward

Modern pancreatic units run enhanced recovery protocols, and the evidence behind them is now individual patient data rather than enthusiasm. Pooling 17 studies and 3,108 patients undergoing this exact operation, patients on such a protocol reached liquids 3.2 days sooner, solid food 3.8 days sooner, passed their first stool 1.4 days sooner and had their nasogastric tube removed 3.0 days sooner. Overall complications fell, delayed gastric emptying fell, and the hospital stay came out 2.3 days shorter with no rise in readmission.

What that means in practice is that almost nothing is withheld from you.

  1. Day one, out of bed and sitting in a chair, sips of water, breathing exercises started, and back to the ward from intensive care if the night went well.
  2. Days two and three, walking the corridor, free fluids, the catheter and often the neck line removed, and the drain fluid tested for pancreatic enzyme to see whether the join is leaking.
  3. Days four and five, soft food if the stomach is cooperating, the epidural weaned onto tablets, and drains removed where the tests are reassuring.
  4. Days six to ten, eating in small amounts, enzyme capsules started, and the conversation turning to discharge once you are managing food and the drains are out.
  5. Anywhere in that window, a stomach that will not empty resets the timetable and nothing else has necessarily gone wrong.

This table scrolls sideways on a narrow screen. Swipe or drag to see every column.

What each tube and line is for, and when it goes
What it is Why it is there, and what decides its removal
Abdominal drains Sitting beside the pancreatic join. The fluid is tested for pancreatic enzyme around day three, and a low reading is what allows early removal.
Nasogastric tube Frequently out at the end of the operation under modern protocols. It goes back only if the stomach refuses to empty.
Epidural or block Pain relief that lets you sit up, breathe deeply and walk. Weaned onto tablets around day three or four.
Neck line and catheter For pressures, drugs and hourly urine measurement in the first days. Both usually out by day two or three.
Feeding tube into the bowel Not routine, and placed in some units for patients who arrive underweight. It carries nutrition past a stomach that is not working.

That drain fluid test on around day three is the moment that matters most and the one patients rarely understand. A high amylase reading in the drain means pancreatic juice is escaping from the join, and it decides whether the drains come out early or stay for weeks.

Eating, and the enzymes

Food now travels a rearranged route, arriving in the small bowel through a new join and meeting enzymes and bile at a point that a surgeon designed in an afternoon. Two consequences follow and both are managed rather than endured.

Volume shrinks, particularly where part of the stomach was removed, so meals become small and frequent for several months and permanently for some people. Six or so a day is the usual pattern, with protein in each one. Enzyme replacement forms the other consequence, and it is where aftercare most often fails. Losing the head of the pancreas reduces the supply of the enzymes that break down fat, and the result is pale, greasy stool that floats, wind, cramps and weight that falls despite eating. You take capsules with every meal and every snack, at the start of eating and spread through a longer one. When symptoms persist, a higher dose usually fixes them where a stricter diet will not, and somebody should be reviewing that dose instead of leaving it wherever the discharge prescription happened to set it on the day you left the ward, and asking who owns that decision once you are home is one of the more useful questions in this entire article.

Five things separate managing this well from struggling with it for a year.

  1. Take the capsules with every meal and every snack, never only with the large ones.
  2. Swallow them at the start of eating, and split the dose across a long meal.
  3. Judge the dose by the stool and the scales rather than by how you feel.
  4. Ask before you leave what your dose is, what the maximum is, and who adjusts it once you are home.
  5. Check the brand is available where you live, since formulations and strengths differ between countries.

The three months after

Fatigue dominates, and it surprises people who braced themselves for pain. Expect two to three months before you feel recognisably yourself, and a plateau at around six months in place of a steady climb.

Weight falls and then stabilises. Ten percent of body weight is a common loss, and the aim is to stop the fall, since a rapid regain is not realistic and chasing it causes more distress than the weight itself ever does. Weigh yourself weekly and write the number down, since a falling weight three months on is a symptom rather than a stage.

Driving returns at around four to six weeks, judged by whether you could brake hard without hesitating. Desk work follows at a similar point, physical work at three months, and heavy lifting waits until the abdominal wall has healed properly, which protects against a hernia at the incision that would otherwise appear during the first two years.

Where chemotherapy follows, it usually starts eight to twelve weeks after the operation, and how well you have recovered decides whether it can be given at full strength.

How long you stay

Four to six weeks in the country, and the upper end of that range exists because of the two complications described above.

Assessment takes five to seven days, covering the specialist imaging read here, endoscopic ultrasound and biopsy where tissue is needed, blood work, a biliary stent if you are jaundiced, nutritional assessment and a multidisciplinary meeting. Where a stent goes in, two to four weeks are usually allowed for the jaundice to clear before operating, and that interval exists for clinical reasons and not administrative ones.

Expect eight to fourteen days on the ward when nothing goes wrong. A stomach that will not empty adds one to two weeks. A leak adds more. Then a further two weeks nearby, covering the pathology discussion that names your actual diagnosis, the enzyme dose being set properly, and the confirmation that your weight has stopped falling.

Flying gets cleared at around four weeks with drains out, no fever, no undrained collection, a stable weight and a written plan for clot prevention. Nobody flies with a drain in place, and the temptation to leave once the tubes are gone and you feel reasonable is the temptation this operation punishes most reliably.


What drives the cost

Planned surgery is the smaller half of the arithmetic. The fortnight afterwards is the larger half. Seven things move the total.

  1. Whether a vein has to be resected and reconstructed, which adds a vascular repair to an already long operation.
  2. The surgical approach, since robotic and laparoscopic platforms carry per-case instrument costs that open surgery does not.
  3. Intensive care nights, which after this operation are planned rather than exceptional.
  4. Ward days. The pancreatic join and the stomach decide these between them, and nobody can promise a number in advance.
  5. Radiological drainage of a collection, needed by a meaningful minority and involving the radiology suite as well as the ward.
  6. The endoscopic ultrasound, the biopsy and the biliary stent, which sometimes sit inside the assessment fee and sometimes arrive as separate invoices.
  7. Chemotherapy before or after, which is the largest item of all and sits outside almost every surgical package.

Enzyme capsules run on for life as a cost that nobody quotes, and the dose you end up on is frequently higher than the one you leave with, so check availability and price where you live before you fly.

Arriving jaundiced, having lost weight, with a low albumin, with diabetes, with heart or lung disease, or with a belly that has been operated on before, each lengthens the expected stay.

A package here ordinarily covers the transfers, the pre-admission workup, the operating fees, an agreed count of theatre and ward days, an interpreter, accommodation and the appointments before departure. Outside it, almost always, sit the flights, insurance, ward nights past the agreed count, unplanned critical care, the treatment of a complication and all drug therapy.

Six questions turn a headline into a quotation. What number of intensive care nights sits inside the figure. How many ward nights, and the price of an extra one. What happens financially if the operation is abandoned at the assessment stage. Is radiological drainage covered. Whether the endoscopic ultrasound and the stent sit inside the assessment fee. And whether reporting of the specimen, including the margin assessment, is covered.

No figure means anything until a surgeon has read your own imaging. That review costs nothing.

Once you are home

The pathology report is the document that matters most, because it tells you which of the six diseases at the top of this page you actually had, and everything about your follow-up follows from that answer rather than from the operation you shared with everybody else. Take home the operative note describing the resection and which reconstruction was used, the full pathology with the margin status and node count, the imaging on disc, your discharge weight, the enzyme dose in milligrams, the diabetes status if it changed, and the name of somebody here who answers messages. Get all of it in English before you leave the building, since a summary that merely says the results were discussed with the patient helps a doctor in another country not at all, and leaves you repeating tests that somebody has already done and already paid for, which is a waste of weeks that a patient starting chemotherapy does not have.

Get in touch here without waiting for the next appointment if a temperature appears, if pain in the abdomen or through to the back is building instead of easing, if you cannot keep food down for more than a day, if the whites of the eyes turn yellow, if there is blood anywhere, if the stool stays greasy despite the capsules, or if the scales are still going down three months on. The enzyme dose in particular is adjusted remotely without difficulty, and it is the single most common thing people should ask about and do not.

Frequently asked questions about the Whipple procedure

Do the survival figures I found online apply to me?
Possibly not. The same operation is performed for pancreatic ductal adenocarcinoma, ampullary cancer, distal bile duct cancer, duodenal cancer, cysts and neuroendocrine tumours, and for chronic pancreatitis, which is not cancer at all. Reviews comparing the periampullary cancers consistently find the pancreatic subtype carrying the worst prognosis and the others doing better, sometimes considerably so. Ask which of them your pathology report names, because the numbers you should be reading follow from that.
Why is so much removed for a small tumour?
Because of shared plumbing rather than the spread of the cancer. The head of the pancreas and the duodenum share a blood supply that cannot be separated, so taking one means taking the other. The lower bile duct runs through the pancreatic head on its way out. The gallbladder drains into that duct and would obstruct once the duct below is gone. Six structures, one blood supply, one drainage route, and three joins are then made to rebuild the route for food.
Why can I not eat, and why has the tube gone back in?
Almost certainly delayed gastric emptying, which occurred in 25.6 percent of patients across 24 randomised trials. The stomach stops pushing food onward, you feel full immediately and vomit, and a nasogastric tube goes back down while it recovers. It is mechanical rather than dangerous, it resolves in nearly everybody, and it is the commonest reason a Whipple recovery runs one or two weeks longer than planned. Management is the tube, patience, sometimes drugs to encourage contraction, and occasionally feeding into the small bowel beyond the hold-up.
Is the pancreas joined to the bowel or to the stomach?
Both are in wide use and your surgeon will do whichever they were trained in. Pooling eight randomised trials of 1,211 patients, joining the pancreas to the stomach produced fewer leaks at an odds ratio of 0.64, fewer intra-abdominal abscesses at 0.53, and a stay shorter by around 1.6 days, with no difference in mortality, overall complications, reoperation or bleeding. That has not settled the question, because a technique performed by somebody unfamiliar with it is worse than the alternative done well.
How long is the hospital stay, and when can I fly?
Eight to fourteen days on the ward when nothing goes wrong, with a night in intensive care first. A stomach that will not empty adds one to two weeks and a leak adds more. Plan four to six weeks in the country in total, including five to seven days of assessment beforehand and two weeks nearby afterwards. Flying is cleared at around four weeks with drains out, no fever, no undrained collection, a stable weight and a clot prevention plan.
Will I need enzyme capsules, and how do I know the dose is right?
Almost certainly yes, taken with every meal and every snack. The dose is right when the stool looks normal and your weight has stopped falling, and it is wrong when the stool is pale, greasy and floats however carefully you eat. The commonest failure in aftercare is a dose left where the discharge prescription set it and never reviewed. Ask before you leave what your dose is, what the maximum is, and who will adjust it once you are home.

Written by the Biruni Hospital medical editorial team.
Reviewed by Dr Yunus Emre Yavuz, Hepatobiliary and Pancreatic Surgery.

References

  1. Kuemmerli C, Tschuor C, Kasai M, et al. Impact of enhanced recovery protocols after pancreatoduodenectomy, meta-analysis. British Journal of Surgery. 2022;109(3):256-266.
  2. Varghese C, Bhat S, Wang THH, O'Grady G, Pandanaboyana S. Impact of gastric resection and enteric anastomotic configuration on delayed gastric emptying after pancreaticoduodenectomy, a network meta-analysis of randomized trials. BJS Open. 2021;5(3):zrab035.
  3. Hanna MM, Gadde R, Allen CJ, et al. Delayed gastric emptying after pancreaticoduodenectomy. Journal of Surgical Research. 2016;202(2):380-388.
  4. Guerrini GP, Soliani P, D'Amico G, et al. Pancreaticojejunostomy versus pancreaticogastrostomy after pancreaticoduodenectomy, an up-to-date meta-analysis. Journal of Investigative Surgery. 2016;29(3):175-184.
  5. Sikdar N, Saha G, Dutta A, Ghosh S, Shrikhande SV, Banerjee S. Genetic alterations of periampullary and pancreatic ductal adenocarcinoma, an overview. Current Genomics. 2018;19(6):444-463.