Saturday, July 23, 2016

By Michael Davis


Hernias are swellings or bulges on the skin usually due to the pressure of underlying structures being pushed through an area of weakness in the abdominal muscles. Ventral hernias are those that are located in the anterior abdominal wall. They include incisional, epigastric, umbilical and inguinal hernias. If they have been diagnosed with ventral hernias Houston residents need to know a number of things even as they consider undergoing treatment.

These problems may set in at any age. Many of them are first noticed at birth indicating a presence of an anatomical defect in the anterior abdominal wall. Although a few inguinal hernias may disappear as the child grows, many of them require surgical correction. Another period at which these swellings may be seen is the period that follows pregnancy or surgery since both of these conditions weaken the abdominal wall muscles.

Most, if not all ventral hernias, provide a route for intestines to protrude from their natural position. This poses a great danger due to the likelihood of the intestinal loops to be trapped into the hernia sac. This may lead to intestinal obstruction that requires surgery to be corrected. In some cases where the obstruction is severe, blood supply to the intestinal loops may be cut off causing them to lose viability.

The most obvious sign of these defects is a visible swelling in an area of the abdominal wall. This swelling is most prominent when there is an increase in abdominal pressure such as when one bears down or coughs. Pain is also a possible symptom but is not always present especially if there is a large defect. Other symptoms may include vomiting (when intestinal obstruction sets in) and constipation.

Apart from taking your medical history, the doctor will also conduct a physical examination that is aimed at evaluating the problem further. Areas of interest will include the size, the location and the reducibility of the defect among others. Some investigations may be requested for in select cases. Such will include ultrasound scans and CT scan images. If a decision to have surgery is made, some blood tests will be done as well.

There are a number of approaches to treatment that exist. Watchful waiting is adopted for patients who have small, reducible hernias that have no associated symptoms and have a low risk of becoming obstructed. Surgery may be carried out, however, if the patient requests. Two main types of surgery exist: the open technique and the laparoscopic technique. Each is associated with various advantages and disadvantages.

In the open approach, an incision is first made in area near the defect. Once the defect is accessed, a mesh is inserted and this effectively prevents the movement of abdominal contents through it. Another option is to use non-absorbable sutures such as nylon to close the defect. If laparoscopy is chosen, the approach will involve the creation of three incisions (ports of entry) in the anterior abdomen for insertion of the instrument.

No drug can help seal this defect. This means that you have to sign up for the operation if you hope to be free of hernias. The surgery itself is usually simple and with very few complications. Those that are likely to be encountered include bleeding, injuries to structures such as intestines and the bladder and infections in the intermediate term. Resumption of the normal routine is usually in a matter of days.




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