Podcast: Rare fractures of the abdominal wall

Welcome to the fifth part of our podcast series on hernias. In this podcast from the Hernia Centre at Swiss1Chirurgie, we look at the topic of rare hernias of the abdominal wall today.

The podcast was based on an idea and text by Prof. Dr. Jörg Zehetner. Jörg Zehetner is, among other things, the owner of Swiss1Chirurgie and attending physician at the Hirslanden clinic Beau-Site.

https://hernien.podigee.io/5-hernien-podcast-5/embed?context=external&theme=default

This podcast series is intended as patient information for those affected and all those who are concerned with the topic of hernias, here especially with rarely occurring hernias of the abdominal wall.

In previous podcasts we have looked at inguinal hernias, abdominal wall hernias and dwarf skin hernias. The fourth podcast in the series focused on the surgical treatment of hernias with nets. If you have already listened to these podcasts, you already know what is meant by a hernia. These are always ruptures in the tissue, which cause internal organs to move completely or partially out of their physiologically correct position. This can be associated with more or less severe pain. Depending on the specific fracture, the blood and oxygen supply to the affected organs may be impaired or completely interrupted, which under unfavourable circumstances can lead to the death of the organ parts in the hernia sac and endanger life.

In addition to the abdominal wall hernias already discussed, there are also rarer manifestations of abdominal wall hernias. Such rarer forms are often only detected by a computer tomography of the abdominal cavity. A gastric resonance examination can also provide information about the presence of an abdominal wall hernia, which cannot be detected with the conventional options of palpation after a corresponding pain pattern of the patients.

A targeted examination of the abdominal wall using ultrasound can also occasionally detect one of the rare forms of abdominal wall hernia. Especially in the lower abdomen, the rare form of a Spieghel hernia is often diagnosed. This special form of hernia is named after its special location.

The posterior fascial sheet of the abdominal muscles ends midway between the belly button and the pubic bone. There may be a gap in the posterior fascial sheet or a hernia sac may slip in between the posterior fascial sheet and the abdominal muscle. Parts of the small intestine can also be trapped in this hernia sac.

Diese Sonderform des Spieghelbruchs ist von außen nicht tastbar, verursacht aber die gleichen Probleme wie der klassische Bauchbruch. Accordingly, surgical treatment will also be necessary for this form of abdominal hernia.

Another special form of abdominal wall fractures can be lateral fractures. These are located in the flank or even further back in the lombar area. Such fractures occur more frequently after open kidney surgery. Such hernia gaps are more difficult to treat than hernias in the anterior abdominal wall due to their anatomical location. Due to the rotation in the movement of the upper body, strong forces occur, which makes the surgical treatment of such rare fractures with mesh insertion rather difficult. Although a net insert can be used to close the hernia gap, it can also noticeably restrict mobility.

The treatment of such rare fractures requires true specialists who have sufficient experience in the surgical technique and operation of such fractures.

Special forms of hernias also occur on the diaphragm. This already involves the correct diagnosis of deviations in the diaphragmatic gap. Abnormalities are often misjudged and not diagnosed as a diaphragmatic hernia. Even in the course of a computer tomography, these special diaphragmatic hernias are often overlooked. The result is that the patients’ suffering is sometimes prolonged by years. Sometimes it is only laparoscopic diagnosis that leads to the discovery of such diaphragmatic hernias.

The form of hernia known in medical parlance as rectus diastasis is also one of the special forms of hernia. Here the midline between the straight muscle strands of the abdominal muscles is clearly widened. This physiological phenomenon occurs especially in women during pregnancy. Such phenomena can also be observed in severely overweight patients.

Due to the increased pressure on the abdominal muscles, the abdominal muscles are overstretched and give way. A weakening of the muscles in the midline then leads to a separation of the muscle strands up to the width of the hand.

Such fractures can be recognised when the patient lies on his back and lifts his head. Then a tent-like structure appears in the area of the navel, which appears as a bulge. This bulge is called a rectus diastasis. The patients hardly complain about pain. The softening of the abdominal muscles can be felt by the experienced surgeon. Since this is not a classic hernia and those affected are mostly pain-free, there is also no need for surgical intervention. At best, cosmetic considerations may lead to rectus diastasis correction. If minor hernias occur on the abdomen in the midline together with rectus diastasis, both symptoms can be corrected surgically.

The Swiss1Chirurgie experts have also learned the latest methods and techniques of surgical intervention in the special forms of hernias and have tested them over many years. One possibility of surgical intervention is the placement of sutures that bring the abdominal muscles back into the correct position. A net insert stabilises the tissue and supports the healing process. Doubling the anterior fascia sheet at the midline also corrects the defect successfully and sustainably. By means of a net insert, any gaps that may exist are also closed here. Such an operation can be performed openly, minimally invasively or as a laparoscopic procedure.

Occasionally, the “DaVinci” surgical robot is also used for such interventions. Whether and how robot technology is used in surgery is always decided by the operating surgeon in a preliminary discussion with the patient.

In the case of very complex abdominal wall hernias or larger hernia gaps, the Swiss1Chirurgie experts always work together with plastic surgeons. In this way, an optimal result can be achieved for each patient.

Should you wish to obtain a second opinion in connection with particular forms of hernia, the experts at Swiss1Chirurgie in the Hernia Centre are recommended as your professional contacts. This also applies if you wish to work with a plastic surgeon for a hernia operation or have already spoken to a plastic surgeon about or planned a hernia operation.

Even if the results of an operation already performed are not satisfactory, we will be happy to talk to you and recommend the next steps to correct the surgical procedure.

In overweight patients or older patients with weak tissue structures or risk factors such as heart disease, as well as in smokers and diabetics, even the best surgical techniques are always associated with an increased risk. A generally healthy lifestyle reduces the risks. Sufficient sport and exercise, a healthy diet and a mindful approach to one’s own health are ways to significantly limit the risks regarding abdominal wall hernias and also to reduce the risks of surgery.

We recommend that you take our online health check on our website at www.swiss1chirurgie.ch. This will give you valuable information about your current state of health.

For patients with a body mass index above 35, targeted weight loss is always recommended before surgery. Ideally, a weight below body mass index 30 is achieved before surgical correction of a large abdominal wall hernia is performed.

The specialists at the Centre for Bariatric Surgery ZfbC in Berne will be happy to make recommendations for any bariatric surgery that may be required. All services offered are subject to the strict criteria of the Swiss Working Group for Overweight Surgery SMOB. The results of any bariatric surgery are recorded and documented.

If you have any further questions about surgical intervention options, surgical techniques and methods or general therapeutic options, please feel free to contact the specialists at Swiss1Chirurgie. In addition, we provide further information material on our website www.swiss1chirurgie.ch. You can also use the contact options at www.swiss1chirurgie.ch or call one of our clinics.

Thank you for your interest and for your attention!

This podcast is part of the Helvetius.Life podcast series.

Helvetius.Life is the in-house newspaper of Helvetius Holding AG.This is where Swiss1Chirurgie, the Centre for Bariatric Surgery ZFBC, the Gastroenterology Group Practice GGP and the Bern Clinic PZBE combine their expertise and services in the interests of our patients’ health.

With Helvetius.Life we inform you about exciting topics from the specialist areas of the clinics and practices, provide insights into the work of specialists, show you what we can do in patients’ testimonials and present new findings, therapies and scientific research results.

Podcast: Abdominal wall hernias, closure with net insertion

Welcome to the new Swiss1Chirurgie podcast. In this podcast from the Hernia Centre at Swiss1Chirurgie, we look today at the topic of abdominal wall hernias and their closure using a net insert.

My name is Jörg Zehetner. This podcast series is intended as patient information for patients and all those who are interested in the topic of hernias, especially abdominal wall hernias and their treatment with net inserts.

First of all, we would like to clarify at this point what abdominal wall hernias actually are.

Abdominal wall hernias are caused by a weakness of the connective tissue in the abdominal wall. Such abdominal wall hernias often occur as a result of surgical procedures in the corresponding area. Such abdominal wall hernias must be distinguished from those caused by a congenital tissue weakness in the abdominal wall or by regenerative processes in old age. Small gaps in the tissue structure of the abdominal wall approximately above and below the navel are conspicuous in any case.

The most common form of abdominal wall hernia is the umbilical hernia. In medical Latin, the umbilical hernia is called hernia umbilicalis et paraumbilicalis. Generally, there is a weakness in the abdominal wall around the navel in all people at birth. This is due to the physiological structure of the umbilical cord, which enables the placenta to supply the unborn child. After the actual birth, the umbilical cord is cut and the belly button is formed. It is precisely at this point that weaker tissue repeatedly develops, which makes an umbilical hernia possible in the later course of development.

Women in advanced pregnancy are particularly affected, and it is not uncommon for a large hernia to form due to the pressure from inside on the abdominal wall.

Abdominal wall hernias also occur more frequently after operations in the abdominal area, especially after open operations, because the abdominal wall that is separated during the operation causes a weakening of the tissue at these points.

In addition, abdominal wall hernias can occur in different places, for example on the left or right upper abdomen or in the area of the lower abdomen.

Manifestations of abdominal wall hernias

Smaller gaps in the tissue in these areas can cause the fat below the abdominal wall to protrude. Through somewhat larger gaps of about two to four centimetres, there is then already the danger that, for example, parts of the small intestine can be pressed through the abdominal wall.

Even larger hernias with a size of five to seven centimetres already cause more severe pain for those affected and therefore hardly go unnoticed. This is also because with such a size of hernia, the hernia sac, also known as the hernia sac, can already take on the size of a medium-sized apple.

A hernia of the abdominal wall is already very unpleasant due to the entrapment of organ parts and causes, above all, pulling pain.

This is always associated with the increased risk of small intestinal loops becoming trapped, as already mentioned. This means that the blood supply to these parts of the intestine is at least significantly restricted, if not interrupted, which can ultimately lead to the death of the affected organ parts. There is always the risk of peritonitis with the corresponding complications and even danger of death.

Treatment of abdominal wall hernias in the Swiss1Chirurgie clinics

The hernia experts at the Hernia Centre of Swiss1Chirurgie have been dealing with the treatment of abdominal wall hernias for many years. Very small abdominal wall gaps are treated here in a minimally invasive way. For this, only a small incision is made, which is then directly sutured again and provides sufficient strength in the abdominal wall tissue even without a net insert.

Larger abdominal wall hernias are treated more intensively. It always depends on the specific formation of the fracture, the age of the patients, the general state of health and existing previous findings of the patients. In many cases, laporoscopic surgery using small incisions is possible. Laporoscopic surgery using a net insert is a very gentle method that can be performed quickly, is not very stressful for the patient and usually has very good results.

Laporoscopic surgery

In laporoscopic surgery, a camera is inserted under the side of the abdominal wall through a small incision and allows a view of the existing tissue defect from the inside. The affected area of the abdominal cavity is filled with CO2 gas so that a sufficiently large surgical area is created. Minimally invasive surgical techniques are used to insert, position and fix the hernia net. These are two cuts about half a centimetre long.

The net serves to reinforce the abdominal wall from the inside. This means that further abdominal wall hernias in the corresponding areas can be ruled out very reliably for the future. This net is uncoated on one side so that it can bond and grow together well with the abdominal wall. The net is coated on the inside to reliably exclude the possibility of it growing together with the small intestine tissue.

In the treatment of abdominal wall hernias, Swiss1Chirurgie has relied for years on the hernia meshes of the Bard company, which have already proven themselves thousands of times in therapeutic treatment. Another advantage of these nets is that they are already equipped with a special fixation system, which makes it much easier to fix the nets to the abdominal wall and makes the minimally invasive operation even more bearable for patients.

The main advantage of these nets is that they can be placed very easily and precisely due to their special shape. The net itself is placed on a balloon structure and then positioned centred on the break. Inflating the balloon stretches the net open and ensures that it lies flat on the abdominal wall. This gives the hernia net a perfect position without major surgical effort. The net is then fixed to the abdominal wall at the edges. Afterwards, the balloon structure can be removed again. This positioning system described here is used exclusively by Swiss1Chirurgie in Bern. In this way, we were able to achieve consistently very good results with little postoperative pain for the patients.

The number of places where the net is attached to the abdominal wall varies depending on the size of the hernia. Experience shows that fewer fixation points also mean less pain for the patient. While permanent suture material was used in the past, the experts at Swiss1Chirurgie now use absorbable material that dissolves completely and without residue after eight to twelve weeks. If, for example, a nerve is hit during the operation, any pain that may occur will usually disappear after the absorbable staples are dissolved.

If abdominal wall hernias are treated in a large open operation, this often leads to very complicated healing processes with correspondingly difficult tissue adhesions. With minimally invasive procedures such as those we perform in the Swiss1Chirurgie clinics, such complications are ruled out from the outset, which significantly simplifies and shortens the healing process for patients.

Performance and follow-up of open surgery for abdominal wall hernia

If major open operations with corresponding adhesions have already been performed, we recommend a follow-up operation in which these complicated adhesions can be removed and further stabilisation of the abdominal wall can be achieved. The primary concern here is the closure of the affected abdominal muscles, where the posterior fascial sheet is usually affected. This can be closed well again with an appropriate follow-up operation and reinforced with a net. The remaining abdominal muscles are then precisely placed again.

With such an operation, which takes a little longer, the tissue adhesions can be removed and the function of the abdominal wall can be fully restored. It should not be concealed that such a major operation also involves certain risks due to its length of two to three hours. Depending on age, health condition and possible previous findings, inflammatory processes may occur in the area of the operated tissue, for example.

It is certain that such an open operation is associated with significantly more pain than the minimally invasive procedures. A stay of five to seven days in observation in hospital must be planned. The healing processes themselves also take longer than with minimally invasive surgery.

Depending on the surgical field, drains may also need to be placed to allow drainage of wound secretions as the tissue heals. In the case of major open surgery, an abdominal belt must always be worn afterwards to support the tissue. Together with the orthopaedic specialists, the surgeons at Swiss1Chirurgie have developed a belt with a special abdominal calotte. In complicated cases, it is even possible to produce an individual calotte using 3D printing. This allows the abdominal wall to be excellently supported, which is not always the case with prefabricated products.

Wearing such an abdominal belt will be necessary for about three to six weeks after the operation. Our recommendation is to wear the abdominal belt day and night for the first three weeks. For the following three weeks, the belt must only be worn during the day. Continuous monitoring and follow-up care takes place in the Swiss1Chirurgie clinics.

For further questions about abdominal wall hernias in general and the therapeutic options, please feel free to contact the specialists at Swiss1Chirurgie. In addition, we provide further information material on our website www.swiss1chirurgie.ch. You can also use the contact options at www.swiss1chirurgie.ch or call one of our clinics.

Thank you for your interest and attention!

This podcast is part of the Helvetius.Life podcast series.

Helvetius.Life is the in-house newspaper of Helvetius Holding AG. Here, Swiss1Chirurgie, the Centre for Bariatric Surgery ZFBC, the Gastroenterology Group Practice GGP and the Bern Clinic PZB combine their expertise and services in the interests of our patients’ health.

With Helvetius.Life we inform you about exciting topics from the specialist areas of the clinics and practices, provide insights into the work of specialists, show you what we can do in patients’ testimonials and present new findings, therapies and scientific research results.

Our podcast series:

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