Umbilical hernia


Does infant umbilical hernia need to be treated?
Over 80% of infant umbilical hernias can heal before the age of two because, as the child grows older, the abdominal muscles gradually develop. The umbilical ring often progressively narrows and closes, so no treatment is actually needed. However, it is usually advisable to prevent the child from crying excessively and to treat any gastroenteric colds and indigestion actively and effectively, to avoid repetitive protrusion of the hernia. If the child still has a noticeable umbilical hernia after the age of two, or if the diameter of the hernia ring exceeds 2cm, it is usually difficult to heal naturally. Surgery might be required, typically involving the removal of the hernia sac and repair of the abdominal wall defect.


Treatment of infant umbilical hernia, what are the methods?
Infant umbilical hernia is a congenital condition where the abdominal wall muscles around the navel are underdeveloped and weak, causing a protrusion at the umbilicus. This often protrudes more readily when intra-abdominal pressure increases. Therefore, it is important to avoid causing the child excessive crying, and if the child has gastrointestinal symptoms, they should be treated promptly. Furthermore, since over 80% of umbilical hernias close as the child ages, typically by the age of two, as the hernia ring gradually narrows or even closes, special treatment is usually not needed. However, if the umbilical hernia has not healed by the time the child is two years old, or if the diameter of the hernia ring is greater than 2cm, surgery may ultimately be necessary.


Does adult umbilical hernia affect the body?
Adult umbilical hernias definitely impact the body, as they primarily involve abdominal contents protruding through a weak area of the abdominal wall at the navel, which can easily lead to hernia incarceration. This causes compression of the intestinal tract, leading to symptoms such as abdominal pain, bloating, and constipation that are difficult to alleviate, as well as abdominal wall pain and localized inflammatory reactions. Such cases generally require surgical treatment. In early stages of an umbilical hernia, there is concern for gradual expansion of the hernia ring, which warrants early intervention, possibly involving padding and bandaging the weak spot in the abdominal wall to prevent the protrusion of abdominal contents. If the umbilical hernia frequently protrudes, it is necessary to consider surgery as soon as possible.


Is there no belly button after umbilical hernia surgery?
Umbilical hernia refers to a protrusion formed by abdominal cavity contents through the umbilical ring, commonly seen in infants and young children. Most umbilical hernias can heal on their own within the first year as the umbilical fascial ring gradually contracts. Therefore, non-surgical treatment is mostly adopted to promote healing. However, if the child is over two years old and the diameter of the umbilical hernia exceeds 1.5 centimeters, surgical treatment is recommended. After umbilical hernia surgery, the belly button is still preserved. The surgery generally involves making a small incision at the lower edge of the navel, freeing the hernial sac, repositioning the hernial contents, and after partially excising the hernial sac at the umbilical ring, suturing is performed.


What will happen if an umbilical hernia is not treated?
If umbilical hernia is not treated, in general, adults are more likely to experience incarceration or strangulation. For children with umbilical hernias, conservative observation is usually adopted, and surgery is not necessary within the first two years unless incarceration occurs. During the waiting period, adhesive tape fixation can be used as a treatment method. If the umbilical hernia is larger than two weeks, and the diameter of the umbilical ring is generally more than 1.5 cm, surgical treatment is required. For children over five years old, regardless of the situation, it is advisable to undergo timely surgery. Adults with umbilical hernias are generally advised to have surgery as soon as possible. The surgical methods typically include traditional tissue repair or open tension-free hernia repair. For patients suitable for laparoscopic treatment, laparoscopic surgery is chosen as it causes less trauma and allows for the preservation of the umbilicus without extensive dissection, no need for drainage placement, and a very low chance of wound infection.


Will an infant's umbilical hernia heal by itself?
Infant umbilical hernia is a congenital disease, caused by a weak abdominal wall around the navel, leading to a protrusion at the navel. However, over 80% of infant umbilical hernias will, before the age of two, gradually heal as the hernial ring narrows and closes due to growth in age and physical development, achieving self-healing. Only a small portion require surgery. If an infant still has a noticeable umbilical hernia at the age of two, or if the hernial ring diameter is greater than 2 cm, then surgery is necessary.


The difference between umbilical hernia and umbilical sinus.
The main difference between umbilical hernia and umbilical sinus is that an umbilical hernia is primarily due to the weakness of the tissues around the navel. When the intra-abdominal pressure of a patient increases, it can easily cause intestinal contents to protrude through the weak umbilical ring. On the other hand, an umbilical sinus generally refers to certain secretions that form around the navel after the scab falls off post-birth in newborns, which sometimes can easily lead to infections. This condition is not caused by weakness of the navel but is likely related to localized infections after the umbilical cord is cut. Therefore, the mechanisms of these two conditions are different. Generally, an umbilical hernia requires surgical treatment, while an umbilical sinus can be completely healed by controlling the infection, and it does not pose significant harm.


Does pressing on an umbilical hernia hurt?
Umbilical hernias often occur because there is a weak spot near the navel and a defect in the abdominal wall, allowing abdominal contents to protrude through this weak spot and form a lump on the surface. If the hernia is not strangulated, the contents can be reduced when the patient lies flat, causing no obvious symptoms. However, if the protruding contents cannot be reduced, there may be strangulation or the hernial ring may be too small. Pressing on the protruding lump at this time may cause pain. This pain generally becomes more pronounced the longer the protrusion persists. Of course, if the hernia is completely strangulated, causing circulatory problems, the pain may significantly decrease, but this does not indicate an improvement in condition. Therefore, if an umbilical hernia becomes painful upon pressing, surgical treatment should be considered to avoid complications.


Why does the baby's umbilical hernia make a sound when pressed?
When pressing on a baby's umbilical hernia, a sound may be heard, primarily because the contents of the hernia are the intestines, most commonly the small intestine. Digestive fluids and gases are present in the intestines, so when pressed, the movement of gas through the digestive fluid can easily produce a sound, which is normal. The occurrence of an umbilical hernia in babies is mainly due to the incomplete development of the abdominal wall muscles and the umbilical ring not being fully closed. This allows internal organs like the intestines and mesentery to protrude through the umbilical ring, leading to symptoms of an umbilical hernia. After the appearance of an umbilical hernia, most children's hernias close on their own within the first year, with only a minority requiring surgical treatment.


Does infant umbilical hernia need treatment?
Infant umbilical hernia is caused by poor congenital development of the navel, resulting in protrusion of the umbilicus. Usually, as the child ages, the hernial ring gradually narrows and closes, and 80% of such cases can close on their own. However, there are a few cases, such as those where the hernial ring diameter is too large, especially more than 2cm, or those that do not close by the age of two, which require surgical treatment. During this period, it is usually necessary to avoid situations that may cause increased abdominal pressure in the child, leading to protrusion of the navel, such as preventing the child from crying intensely. For instance, if the child exhibits gastrointestinal symptoms, they should be taken to the doctor for timely examination and treatment.