safe pancreaticojejunostomy after whipple procedure: modified technique

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Journal of Surgical Oncology 2001;76:138–140 HOW I DO IT Safe Pancreaticojejunostomy After Whipple Procedure: Modified Technique JUAN CELIS, MD,* FRANCISCO BERROSPI, MD, ELOY RUIZ, MD, AND EDUARDO PAYET, MD Department of Abdominal Surgery, Instituto de Enfermedades Neopla ´sicas, Lima, Peru ´ INTRODUCTION Although the operative mortality rate of the proximal pancreaticoduodenectomy (PD) has notably decreased, the incidence of the morbidity remains high [1–3]. The leakage of the pancreaticojejunostomy after PD is recog- nized as an important complication that may lead to mortality [4]. Different techniques for the management of the pancreatic remnant after PD have been recommended [5] but the problem seems to be unsolved. Pancreaticojejunostomy is one of the most common types of reconstruction after PD but there are several ways to perform it [5]. Recently, the dunking pancrea- ticojejunostomy, described by Desjardins in 1907, has been advocated in a modified fashion [6]. This article describes in detail a simple technique for performing a safe leakproof dunking pancreaticojeju- nostomy after PD. SURGICAL TECHNIQUE After the pancreaticoduodenal resection is completed, the proximal cut end of the pancreas stump is freed about 4 cm from the splenomesenteric trunk. Hemostatic sutures (polypropylene 2/0) are placed on either side of the line of transection of the pancreas. These sutures will be used as a traction guide to invaginate the pancreas onto the jejunum. Additional hemostatic sutures (poly- propylene 4/0) are placed on the pancreas stump. Care is taken to avoid closing the pancreatic duct. No stents are used. To perform the anastomosis we bring the proximal end of the jejunum through the mesocolon. Then a running suture (polypropylene 2/0) is placed around the cut end of the bowel in a purse string-fashion (Fig. 1). Alternatively, a purse-string clamp may be used. We have never use the automatic purse-string device. The long strands of the hemostatic sutures of the pancreas are now passed into the open end of the jejunum and out through the wall, superiorly and inferiorly, about 4 cm from the cut end of the jejunum (Fig. 2). In this way the pancreas is ready to be invaginated into the intestine by gentle traction of these sutures and by pulling the jejunum in the opposite direction over the pancreas. Finally, the traction sutures and the purse-string suture are secured. Interrupted sutures (polypropylene 4/0), two in the anterior aspect and two in the posterior aspect of the anastomosis, are added to avoid slippage of the jejunum. These sutures incorporate the purse-string (Fig. 3). No attempt should be made to invert the intestine. Biliary and gastric or duodenal anastomosis are per- formed 10 and 30 cm downstream from the pancreatico- jejunostomy, respectively. Once all the anastomosis is finished, a soft nasogastric tube (12F) is inserted into the afferent loop with its tip placed between the pancreatic and biliary anastomosis (Fig. 4). This tube is used as a decompressive jejunostomy and eventually as a catheter for a contrast roentgenogram to evaluate the integrity of the anastomosis. In the case of a non-dilated hepatic duct, a Kehr tube replaces decom- pressive jejunostomy. RESULTS We have successfully used this technique in 59 conse- cutive Whipple procedures between January 1994 and December 1998. All the patients had the dunking pan- creaticojejunostomy regardless of the characteristics of the pancreas stump (soft or hard pancreas, dilated or non- dilated pancreatic duct). Twenty-one patients presented post operative complications (morbidity 35.6%). Only one patient (1.7%) developed a pancreaticojejunostomy dehiscence that healed with conservative treatment. No post-operative death has occurred. DISCUSSION The pancreaticojejunostomy is the authors’ preferred method for management of the pancreas stump after PD. *Correspondence to: Juan Celis, MD, Department of Abdominal Surgery, Instituto de Enfermedades Neopla ´sicas, Av Angamos Este 2520, Lima 34- Peru. Fax: 00-51-1-4481214. E-mail: [email protected] Accepted 3 May 2000 ß 2001 Wiley-Liss, Inc.

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Page 1: Safe pancreaticojejunostomy after Whipple procedure: Modified technique

Journal of Surgical Oncology 2001;76:138±140

HOW I DO IT

Safe Pancreaticojejunostomy After Whipple Procedure:Modi®ed Technique

JUAN CELIS, MD,* FRANCISCO BERROSPI, MD, ELOY RUIZ, MD,AND EDUARDO PAYET, MD

Department of Abdominal Surgery, Instituto de Enfermedades NeoplaÂsicas, Lima, PeruÂ

INTRODUCTION

Although the operative mortality rate of the proximalpancreaticoduodenectomy (PD) has notably decreased,the incidence of the morbidity remains high [1±3]. Theleakage of the pancreaticojejunostomy after PD is recog-nized as an important complication that may lead tomortality [4]. Different techniques for the management ofthe pancreatic remnant after PD have been recommended[5] but the problem seems to be unsolved.

Pancreaticojejunostomy is one of the most commontypes of reconstruction after PD but there are severalways to perform it [5]. Recently, the dunking pancrea-ticojejunostomy, described by Desjardins in 1907, hasbeen advocated in a modi®ed fashion [6].

This article describes in detail a simple technique forperforming a safe leakproof dunking pancreaticojeju-nostomy after PD.

SURGICAL TECHNIQUE

After the pancreaticoduodenal resection is completed,the proximal cut end of the pancreas stump is freed about4 cm from the splenomesenteric trunk. Hemostaticsutures (polypropylene 2/0) are placed on either side ofthe line of transection of the pancreas. These sutureswill be used as a traction guide to invaginate the pancreasonto the jejunum. Additional hemostatic sutures (poly-propylene 4/0) are placed on the pancreas stump. Care istaken to avoid closing the pancreatic duct. No stents areused.

To perform the anastomosis we bring the proximal endof the jejunum through the mesocolon. Then a runningsuture (polypropylene 2/0) is placed around the cut end ofthe bowel in a purse string-fashion (Fig. 1). Alternatively,a purse-string clamp may be used. We have never use theautomatic purse-string device. The long strands of thehemostatic sutures of the pancreas are now passed intothe open end of the jejunum and out through the wall,superiorly and inferiorly, about 4 cm from the cut end ofthe jejunum (Fig. 2). In this way the pancreas is ready to

be invaginated into the intestine by gentle traction ofthese sutures and by pulling the jejunum in the oppositedirection over the pancreas. Finally, the traction suturesand the purse-string suture are secured. Interruptedsutures (polypropylene 4/0), two in the anterior aspectand two in the posterior aspect of the anastomosis, areadded to avoid slippage of the jejunum. These suturesincorporate the purse-string (Fig. 3). No attempt shouldbe made to invert the intestine.

Biliary and gastric or duodenal anastomosis are per-formed 10 and 30 cm downstream from the pancreatico-jejunostomy, respectively.

Once all the anastomosis is ®nished, a soft nasogastrictube (12F) is inserted into the afferent loop with its tipplaced between the pancreatic and biliary anastomosis(Fig. 4). This tube is used as a decompressive jejunostomyand eventually as a catheter for a contrast roentgenogramto evaluate the integrity of the anastomosis. In the case ofa non-dilated hepatic duct, a Kehr tube replaces decom-pressive jejunostomy.

RESULTS

We have successfully used this technique in 59 conse-cutive Whipple procedures between January 1994 andDecember 1998. All the patients had the dunking pan-creaticojejunostomy regardless of the characteristics ofthe pancreas stump (soft or hard pancreas, dilated or non-dilated pancreatic duct). Twenty-one patients presentedpost operative complications (morbidity 35.6%). Onlyone patient (1.7%) developed a pancreaticojejunostomydehiscence that healed with conservative treatment. Nopost-operative death has occurred.

DISCUSSION

The pancreaticojejunostomy is the authors' preferredmethod for management of the pancreas stump after PD.

*Correspondence to: Juan Celis, MD, Department of Abdominal Surgery,Instituto de Enfermedades NeoplaÂsicas, Av Angamos Este 2520, Lima 34-Peru. Fax: 00-51-1-4481214. E-mail: [email protected]

Accepted 3 May 2000

ß 2001 Wiley-Liss, Inc.

Page 2: Safe pancreaticojejunostomy after Whipple procedure: Modified technique

The classic invaginating pancreaticojejunostomy involvesplacing one or two layers of interrupted sutures all aroundthe anastomosis with the risk of tearing the pancreatictissue and caudal pancreatic veins. Each suture is, there-fore, a potential point of leakage.

We have modi®ed the dunking pancreaticojejuno-stomy described by Spivack [6] who only uses a purse-string suture to tie the jejunum around the pancreas stump.We have added to this technique four `̀ anchoring'' inter-rupted sutures and a decompressive tube to drain theanastomosis. The `̀ anchoring'' sutures were added be-cause we observed slippage of the intestine out of thepancreas stump. Several authors have proposed someother modi®cations to dunking pancreaticojejunostomy

with excellent results. The Brewer technique is similar toours but its anastomosis needs multiple Lembert suturesaround the jejunum and pancreas stump instead of asingle purse-string suture [7]. Other investigators haverecommended another variation of dunking pancreatico-jejunostomy for soft pancreas only [8]. Those methodsrequire multiple one- or two-row sutures to create theanastomosis. The risk of dehiscence is reduced with ourtechnique because it needs no more than four sutures thatmeans less tissue damage. Concerning decompression ofthe jejunal limb we believe that diverting both pancreatic

Fig. 1. A purse-string suture is placed around the cut end of thejejunum.

Fig. 2. Two sutures are placed across the pancreas stump and passedtrough the wall of the open jejunum 4 cm from the cut edge.

Fig. 3. The jejunum is secure with four `̀ anchoring'' sutures toprevent slippage of the intestine.

Fig. 4. Reconstruction of the alimentary tract after pancreaticoduo-denectomy.

Pancreaticojejunostomy 139

Page 3: Safe pancreaticojejunostomy after Whipple procedure: Modified technique

and biliary secretions plays an important role in pre-venting anastomosis breakdown. The secretions accumu-lated in the jejunal limb may disrupt the anastomosis bychemical (proteolytic enzymes) or physical action (dilata-tion of the intestine) so we added a tube jejunostomy or aKehr tube as recommended by Keck [9]. We consider thatexclusive pancreatic diversion [8,10,11] is insuf®cient.

With this type of anastomosis we have observed asharp reduction in dehiscence of pancreaticojejunostomy(1.7%) as well as global operative morbidity and morta-lity. Our results have encouraged us to continue its use inevery pancreaticojejunostomy.

In conclusion, we have developed a simple, quick,universal anastomosis and, the most important feature, ithas proved to be safe in both soft and hard pancreas.

REFERENCES

1. Trede M, Schwall G, Saeger H-D: Survival after pancreaticoduo-denectomy: 118 consecutive patients without an operative morta-lity. Ann Surg 1990;211:441±458.

2. Miedema BW, Saar MG, van Heerden JA, et al.: Complicationsfollowing pancreaticoduodenectomy: current management. ArchSurg 1992;127:945±950.

3. Cameron JL, Pitt HA, Yeo CJ, et al.: One hundred forty-®veconsecutive pancreaticoduodenectomies without mortality. AnnSurg 1993;217:430±438.

4. Cullen JJ, Sarr MG, Ilstruo DM: Pancreatic anastomotic leak afterpancreaticoduodenectomy: incidence, signi®cance, and manage-ment. Am J Surg 1994;168:295±298.

5. Madison TE, Thomson SR: Restoration of continuity followingpancreaticoduodenectomy. Br J Surg 1995;82:158±165.

6. Spivack B, Wide AG: Purse-string modi®cation of the dunkingpancreaticojejunostomy. Br J Surg 1994;81:431±432.

7. Brewer M: Management of the pancreatic stump during theWhipple operation. Am J Surg 1996;171:438.

8. Hamanaka Y, Susuki T: Modi®ed dunking pancreatojejunostomyfor a soft pancreas. Br J Surg 1995;82:404±405.

9. Keck H, Steffen R, Neuhaus P: Protection of pancreatic andbiliary anastomosis after partial duodenopancreatectomy byexternal drainage. Surg Gynecol Obstet 1992;174:329±331.

10. Mok KT, Wang BW, Liu SI: Management of pancreatic remnantwith strategies according to the size of pancreatic duct afterpancreaticoduodenectomy. Br J Surg 1999;86:1018±1019.

11. Murr M, Nagorney DM: An end-to-end pancreaticojejunostomyusing a mechanical purse-string devise. Am J Surg 1999;177:340±341

140 Celis et al.