Anal fistula - Symptoms and causes - Mayo Clinic
2024年7月2日 · An anal fistula — also called fistula-in-ano — is a tunnel that develops between the inside of the anus and the outside skin around the anus. The anus is the muscular opening at the end of the digestive tract where stool exits the body.
Fistula: Definition, Types & Causes - Cleveland Clinic
2024年2月26日 · Vaginal fistula. A vaginal fistula is an opening that forms in the wall of your vagina. It connects your vagina to a nearby organ such as your uterus, bladder, rectum, large intestine or small intestine.
Fistula: Causes, Symptoms, Types, and Treatment - Verywell Health
2024年9月11日 · A fistula is an abnormal connection of two body cavities or a body cavity and the skin. For example, fistulas can occur between the rectum and the vagina or the intestine and the skin. They form when sores caused by inflammation inside the body worsen to the point that they form a tunnel in internal tissues.
Anal fistula - Wikipedia
An anal fistula can be described as a narrow tunnel with its internal opening in the anal canal and its external opening in the skin near the anus. [2] . Anal fistulae commonly occur in people with a history of anal abscesses. They can form when anal abscesses do not heal properly. [3]
Anal fistula - Diagnosis and treatment - Mayo Clinic
2024年7月2日 · To diagnose an anal fistula, your health care provider will discuss your symptoms and do a physical exam. The exam includes looking at the area around and inside your anus. The external opening of an anal fistula is usually easily seen on the skin around the anus. Finding the fistula's internal opening inside the anal canal is more complicated.
A Complete Guide to Anal Fistulas: Symptoms, Causes
2017年6月9日 · Next, the doctor will make a rectal exam in an attempt to find the interior opening of the fistula. He or she may use tools, such as an anoscope, to get a better view of the rectum. It can be tricky to find the exact path of the fistula. Doctors use diagnostic tools to try to map out the fistula before beginning treatment.
Anal Fistula: What It Is, Symptoms, Treatment & Surgery - WebMD
2024年10月21日 · Some fistulas are easy to spot; others aren’t. Sometimes they close on their own, then open back up. Your doctor will look for signs of oozing fluid or bleeding. The doctor might also...
Anal Fistula - Johns Hopkins Medicine
During your physical exam, the doctor will look for a fistula opening near your anal opening. He or she may press on the area to see if it is sore and if pus comes out. Different methods may be used to help with the diagnosis, such as: Fistula probe. A long, thin probe is guided through the outer opening of the fistula.
Anal Fistula: What It Is, Symptoms, Treatment & Surgery - Cleveland Clinic
What is an anal fistula? An anal fistula is an abnormal passageway that develops from inside your anus to the skin outside. It usually develops in the upper part of your anus (butthole), where your anal glands are. When these glands become infected, drainage from the infection can create a fistula. This infection is called a perianal abscess.
Anal Fistula | UMass Memorial Health
An anal fistula is an abnormal passage that forms from the anal canal to the skin near the anus. Symptoms include pain, swelling, or pus draining from the anal opening. This condition often occurs from an anal gland that has developed a pus-filled infection (abscess).