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20 I. A. M. J. Broeders
a
b
Fig. 4.1 Trocar placement
Fig. 4.3 Opening pars flaccida of the gastrohepatic ligament (a), pre-
serving hepatic branch of the vagal nerve (b)
techniques are required. One may choose clips or advanced haemostatic surgical equipment. Cutdown of this artery may
Fig. 4.2 Liver retractor position
result in postoperative liver enzyme rise and has inciden­tally caused liver necrosis in gastrectomy patients.
Start the cutdown of the pars flaccida distally, stick to the pars flaccida and a better access to the right pillar of the right crus. Cutdown of the hepatic branch may induce slower emptying of the gallbladder. This does not give any symptoms but may result in a higher chance of gallstone formation in the long run.
the translucent area, and bent toward the patient’s left in the vicinity of the dome of the oesophageal hiatus. Be aware of the aberrant left hepatic artery in that upper part in case of large hiatal hernia’s because the pars flaccida with its struc­tures may be pulled upward.
One will often encounter a large arterial branch in the pars flaccida running from the left gastric artery toward the left liver lobe. This aberrant left hepatic artery will be found in up to 30% of patients. The artery should preferably be

4.1.4 Incision of the Oesophago-Phrenic Ligament

saved together with the hepatic branch of the vagal nerve. In case it hampers adequate surgical performance due to seri­ous overweight or large hiatal hernia’s, the artery and vagal nerve branch can be sacrificed but adequate hemostatic
The next step is to open the oesophago-phrenic ligament. The assistant pulls the curvature minor to the patient’s left, presenting the right pillar of the right crus. The ligament is
ab
Fig. 4.4 Incision (a) and section (b) of the oesophago-phrenic ligament
incised just medial to the rim of pillar (Fig. 4.4). This gives access to the mediastinum. The incision is started dorsally and continued upward up to the upper rim of the oesopha­geal hiatus. The left-hand instrument is placed in the medi­astinum to push the pillar laterally, and the right-hand instrument pushes the oesophagus with the dorsal vagal nerve medially, resulting in blunt mobilization of the oesophagus.
The incision of the oesophago-phrenic ligament is con­tinued just below the upper rim of the hiatus toward the patient’s left side (Fig. 4.4), while the left-hand instrument pulls the gastro-oesophageal fat pad toward the patients left side and assistant pulls the gastric fundus downward. The gastro-phrenic ligament is then exposed and can be cut.
Little heat should be applied during dissection at the level of the upper hiatal rim in order to avoid thermal dam­age to the anterior vagal nerve. The nerve is usually in close vicinity of the oesophageal muscular tube, nevertheless care should be taken not to cut it during mobilization of the oesophagus in the upper area.
214 270 Degrees Fundoplication for Gastroesophageal …
a
b
4.1.5 Blunt Mobilization of the Oesophagus
Below the Dorsal Vagal Nerve
In other surgical textbooks, fundoplications are posi­tioned between the oesophagus and the dorsal vagal nerve. This requires dissection of the nerve, with a fair chance of mechanical or thermal damage.
The oesophagus has to be lifted in an upward and medial direction by the assistant, compressing the vagal nerve to the oesophagus. This should be visualized to be certain of the position of the vagal nerve. Subsequently the tis­sue layer between oesophagus and aorta can be cut with a haemostatic surgical instrument to allow save dorsal mobi­lization of the oesophagus (Fig. 4.5). The surgeon has to be aware of the margin of the right pleura which is close,
Fig. 4.5 Blunt mobilization of the oesophagus below the dorsal vagal
nerve (a) and dissection into the posterior mediastinum (b)
22 I. A. M. J. Broeders
a
certainly in large hiatal hernias. In case of a pleural tear, increase end-respiratory pressure and do not attempt to close. In will very rarely result in a postoperative pneumo­thorax. A thorax X-ray at the postoperative ward may be advisable to be sure.
4.1.6 Division of the Short Gastric Vessels
and Gastrosplenic Ligament
The next step is to open the bursa omentalis at the upper greater curvature and cut the short gastric vessels and the spleno-gastric ligament (Fig. 4.6). This step is required to allow a tension-free shift of the fundus behind the oesoph­agus. It also allows optimal exposition of the left pillar of the right crus. Cutdown of this ligament is debated in litera­ture, but performed by most surgeons in 270–360 degrees fundoplications.
The length of the cutdown should be limited to avoid unnecessary devascularisation of the fundus. The ligament is cut at about 0.5–1 cm from the gastric rim. This avoids thermal damage of the gastric wall, but does not leave fatty tissue on the dissected fundus. Also, dissection very close to the splenic hilum is avoided as much as possible.
Dissection is performed with advanced bipolar or ultrasonic laparoscopic dissection equipment. Five mil­limetre instruments perform adequate. Do not pull on the fundus during activation of the instrument because vascular branches may slip from the instrument tip before complete coagulation.
b
c
4.1.7 Cut Oesophago-Phrenic Ligament on the
Left Side
Once the fundus is completely mobilized, dissection can be continued upward, just medial to the muscular rim of the left pillar of the right crus. The oesophagus can be mobi­lized on the patients left and left anterolateral side then, merely blunt, with coagulation of small vessels (Fig. 4.7). Care should be taken when mobilizing below the oesopha­gus, because exposure may lead to torsion of the oesopha­gus, with migration of the dorsal vagal nerve to the patients left side.
4.1.8 Dissection of the Left Crus from the
patient’s Right Side
Once mobilization on the patient´s left side is finished, final dissection below the oesophagus from the patient´s right side can be performed (Fig. 4.8). The lower part left pillar
Fig. 4.6 Division the short gastric vessels, starting from caudal (a, b)
to cranial (c)
of the right crus is freed and complete circumferential cut­down of the oesopghago-phrenic ligament is verified. A window is thereby created behind the oesophagus, allowing easy passage of the fundus (Fig. 4.8).
ab
Fig. 4.7 Cut the oesophago-phrenic ligament (a) and blunt mobilization of the oesophagus from the left side (b)
a

4.1.9 Keep Track of the Vagal Nerves

The position of the vagal nerves should always be in the mind of the surgeon in order to avoid damage (Fig. 4.9). In case the position is not clear, the nerves should be sought for carefully.
234 270 Degrees Fundoplication for Gastroesophageal …

4.1.10 Start of the Suturing of the Crus

The next step is to narrow the right crus to a size that pro-
b
c
vides complete covering of the oesophagus by the pil­lars of the right crus, without oesophageal compressing or narrowing.
Suturing is usually started from below (Fig. 4.10). The oesophagus with the adjacent dorsal vagal nerve is lifted upward by the assistant using a blunt instrument. A sling to stretch and position the oesophagus may be applied, broad and atraumatic material should be used. An oesophageal calibration tube may be used when checking the size of the hiatal opening. Various reusable tubes are available for this purpose. They should be positioned with great care under laparoscopic control to avoid oesophageal damage or tears. There is no conclusive evidence that these devices should be used at all times to avoid dysphagia.
The crus has to be sutured with strong non-absorbable sutures. 2.0 multifilament polypropylene sutures are used most often. In case the surgeon wants to use running and self-locking sutures, a high-quality clip at the distal end is advised because of the repetitive strain on these sutures. The pillars should be positioned with light compression; gaps are not allowed. Excessive compression is not advised because of the possibility of muscular necrosis or tearing with subsequent widening of the hiatus.
Fig. 4.8 Dissection of the left crus from the patient’s right side (a, b)
and creation a window behind the oesophagus (c)
24 I. A. M. J. Broeders
ab
Fig. 4.9 Preservation of the anterior (a) and posterior (b) vagal nerves after esophageal dissection
The sutures should encompass the complete broad rim of

4.1.11 Fundus Pull Through

the pillars, with the peritoneum on the outside. Small bites will result in muscular tears. The lower sutures should be positioned with care because the aorta is just behind the lower border of the right crus. In case of puncture of the aorta, carefully remove the needle by pulling back the tread and compress with an instrument on the crus. This gives time to perform suction and position a gauze. Gauze com­pressing for a few minutes will usually solve the problem.
Suturing of the crus requires an adequate laparoscopic suturing technique. The use of sliding knots is advised as tension may be present when bringing the pillars together. Suturing devices such as the Endo Stitch™ can be applied but standard needles will allow optimal tailoring of the
After tailoring of the hiatus, the fundus is pulled behind the oesophagus (Fig. 4.11). First, omentum between fundus and spleen is pulled downward, and the fundus is positioned infero-lateral to the oesophagus. Then the oesophagus and dorsal vagal nerves are lifted, exposing the passage behind the oesophagus. The fundus is grabbed with an atraumatic instrument and pulled behind the oesophagus.
The pull through should be relatively tension free, and a fair amount of the upper fundus should be passed. The fundus may be grabbed both on the right and left side and moved from side to side, to check for tension and to be sure that the fundus is not rotated.
stitches.
In small hiatal hernia’s one or two stitches behind the oesophagus may be sufficient. In larger hernia’s more stitches are needed and closure above and below the

4.1.12 Suturing of the Fundus and Creation of the Fundoplication

oesophagus is advised. Suturing below the oesophagus only will result in kinking of the oesophagus and may induce unfavourable spread of forces applied on the right crus. When suturing above the oesophagus, start high, just below the diaphragm vein, to alter the shape of the upper dome from oval to triangular, and to avoid excessive force on sub­sequent upper hiatal sutures (Fig. 4.10).
Calibration of the size of the hiatus strongly depends on experience. The hiatal size should be checked without any pulling on oesophagus or stomach. The pillars should com­pletely cover the oesophagus, but tailoring or narrowing is not allowed. When using a bougie, this should be checked again after removal. A laparoscopic instrument has to be passed along the oesophagus into the mediastinum with ease.
The fundus should be fixed to the diaphragm at multiple sites to avoid fundus slippage and recurrence of reflux. Suturing to the oesophagus only induces a fair chance of failure at long term. The muscular fibres of the oesophagus are fragile and the fundus has a tendency to return to its nat­ural position.
Suturing of the fundus starts at the patient’s right side (Fig. 4.12). The first suture takes the oesophagus muscular wall, the right pillar close to the upper rim of the hiatus, and the backside of the pulled-through fundus. Subsequently, two sutures are placed along the right side of the abdomi­nal part of the oesophagus. The goal is to cover a stretch as long as possible along the abdominal oesophagus. This implies that the first suture should be placed as high as
254 270 Degrees Fundoplication for Gastroesophageal …
ab
cd
ab
Fig. 4.10 Posterior (a, b) and anterior (c, d) hiatus closure
Fig. 4.11 Fundus is pulled behind the oesophagus (a, b)
possible, and the lowest suture as close as possible to the GE junction at the lesser curvature. Be aware not to take branches of the anterior vagal nerve at that point.
After finishing the right side of the fundoplication, the fundus is pulled a bit from left to right, and a stitch is positioned from the backside of the fundus to the crus, in between the crural sutures. This stitch releases tension
on the fundoplication and fixes the fundus to the crus once more, in an attempt to provide long-term success (Fig. 4.13).
The final part of the procedure is the suturing of the fundoplication on the patient’s left side (Fig. 4.14). The first stitch takes the fundus, close to the diaphragm and close to the oesophagus, then the left pillar of the right
26 I. A. M. J. Broeders
a
a
b
b
c
Fig. 4.12 Suturing the fundus. Schematic (a) and close view (b, c)
c
Fig. 4.13 Suturing of the backside of the fundus to the crus.
Schematic (a) and close view (b, c)
274 270 Degrees Fundoplication for Gastroesophageal …
a
a
b
b
c
Fig. 4.15 Final result of the 270 degrees fundoplication. Schematic
(a) and close view (b)
Care should be taken to avoid the anterior vagal nerve when suturing the fundus to the oesophagus. The final two stitches fix the fundus to the left lateral wall of the oesopha­gus. Again, a stretch as long as possible should be covered. The most distal stitch is positioned in the oesophagus just above the initiation of the gastro-oesophageal fat pad. Take
Fig. 4.14 Left side of the fundoplication. Schematic (a) and close
view (b, c)
the fundus at its projected rim, close to the oesophagus.
crus just lateral to the upper rim and then the oesophageal muscular wall as high as possible. The gastro-oesophageal fatpad should be pulled downward and slightly to the patient’s right side to expose the structures as mentioned.

4.1.13 Checking and Ending

The final result is checked (Fig. 4.15). The fundoplica- tion should be tension free and should cover at least a few centimetres of intra-abdominal oesophagus on both sides.
28 I. A. M. J. Broeders
The hiatus should cover but not tailor the oesophagus. A blunt instrument may be passed along the upper rim of the oesophagus into the mediastinum, to be sure of a good hiatal size. The area is checked for any bleeding sources, and the liver retractor and trocars are removed under lapa­roscopic control. As much as possible CO2 is removed by suction before removing the last trocar.

References

1. Nissen R. Eine einfache operation zur beeinflussung der refluxoe­sophagitis. Schweiz Med Wochenschr. 1956;86:590–2.
2. Broeders JA, Bredenoord AJ, Hazebroek EJ, et al. Reflux and belch­ing after 270 degree versus 360 degree laparoscopic posterior fun­doplication. Ann Surg. 2012 Jan; 255(1):59–65.
3. Kellokumpu I, Voutilainen M, Haglund C, et al. Quality of life fol­lowing laparoscopic Nissen fundoplication: assessing short-term and long-term outcomes. World J Gastroenterol. 2013;19:3810–8.
4. Xing Du, Zhiwei Hu, Yan C, et al. A meta-analysis of long fol­low-up outcomes of laparoscopic Nissen (total) versus Toupet (270°) fundoplication for gastro-esophageal reflux disease based on randomized controlled trials in adults. BMC Gastroenterol. 2016;16:88.
5. Broeders JA, Roks DJ, Ahmed Ali U, et al. Laparoscopic anterior 180-degree versus nissen fundoplication for gastroesophageal reflux disease: systematic review and meta-analysis of randomized clinical trials. Ann Surg. 2013;257:850–9.

Laparoscopic Nissen Fundoplication

Bernard Dallemagne
5

5.1 Introduction

Surgical procedures to treat gastroesophageal reflux are indicated in well-studied patients. Nowadays, different techniques are performed like an antireflux procedure, with no clear differences in functional results. Nissen fundopli­cation is one of these options. The first laparoscopic Nissen fundoplication was performed in 1991 [1]. Today this pro­cedure is the most common antireflux technique and many variations have been used to improve surgical results.
Nissen fundoplication is associated with potential com­plications: dysphagia, gas bloating, reflux symptoms recidive, etc. [2]. For this reason, this procedure must be indicated in selected patients and it must be performed by an experienced surgeon [3].

5.2 Description of the Surgical Technique

The key steps to perform a laparoscopic Nissen fundoplica­tion include the following (Video 5.1) [4].

5.2.1 Patient and Trocars’ Position

5.2.2 Exposure of Operative Field

A good exposure of the principal structures is required at the beginning of the surgery. To do enough retraction of the left lobe of the liver a Nathason retractor is placed.
30 degrees laparoscope is used at this time to identify pars flaccida of the gastrohepatic ligament and the crura (Fig. 5.2).

5.2.3 Start the Intervention

This step includes:
– Division of pars fláccida from inferior to superior
(Fig. 5.3). It is important to preserve the nerve branch
(from the vagus) and the left hepatic arterial branch from
the left gastric artery. – Exposure of the crura. By traction of the stomach the
phreno-esophageal membrane is open. After the dissec-
tion of the right crus, the esophagus is dissected into the
mediastinum (Fig. 5.4). – Dissect the esophagus from the left crus by blunt dissec-
tion (Fig. 5.5).
Patient is placed in french position, the surgeon is located between patient´s legs and five trocars are placed (Fig. 5.1)
5.2.4 Circumferential Exposure of the Distal
Esophagus
Abdominal esophagus must be dissected completely, mak­ing a posterior window. In this step, it is necessary to take
Electronic supplementary material The online version of this chapter (https://doi.org/10.1007/978-3-030-55176-6_5) contains supplementary material, which is available to authorized users.
care of and preserve the integrity of the right pleura and vagal nerves (Fig. 5.6).

5.2.5 Taping of the Esophagus for Retraction

B. Dallemagne (*) L’Hopital and IRCAD, 67000 Strasbourg, France e-mail: bernard.dallemagne@ircad.fr
© Springer Nature Switzerland AG 2021 M. Asunción Acosta et al. (eds.), Atlas of Minimally Invasive Techniques in Upper Gastrointestinal Surgery,
https://doi.org/10.1007/978-3-030-55176-6_5
An umbilical tape is placed around the esophagus to do a correct retraction (Fig. 5.7).
29