What is a Vesicocolic fistula?
Fecal matter from the colon can enter the bladder through this colovesical fistula, causing painful infections and other complications. Colovesical fistulas are uncommon. They’re also known as vesicocolic fistulas. The colon, which helps form stool to be released through the rectum, sits above the bladder.
What is Rectourethral fistula?
A recto-urethral fistula is characterized by the abnormal connection of the urethra to either the anus or rectum. This results in both solid waste and urine emptying from the body through the urethra.
How common is Pneumaturia?
Gas in the bladder that passes with the urine is not normal. This condition, called pneumaturia, is rare and can be a symptom of something serious.
What causes a Rectourethral fistula?
A rectourethral fistula (RUF) is an uncommon complication that is mostly iatrogenic in origin, but can also be caused by a neoplasm, infection, inflammation or trauma. Iatrogenic RUF are often the results of surgery or irradiation for prostate cancer, and less commonly are the result of rectal cancer [1].
Which is Grade III Trans sphincteric fistula or chronic fistula?
It differentiates active from chronic fistula as well as detection and localization of abscesses and side branches. According to St. James university hospital MR classification system, this is grade III left perianal trans-sphincteric fistulous tract. 1. John Morris, John A. Spencer, N. Simon Ambrose.
What are the features of A bronchopleural fistula?
Bronchopleural fistulas are communications between the bronchial tree and the pleural space . They are usually divided as: iatrogenic (eg. thoracic tube insertion, lung biopsy, thoracocentesis, and nasogastric tube malpositioning) On chest radiography, the features that may be seen include:
What kind of MRI is used for perianal fistula?
MRI is the modality of choice to identify the type and course of perianal fistula. It differentiates active from chronic fistula as well as detection and localization of abscesses and side branches. According to St. James university hospital MR classification system, this is grade III left perianal trans-sphincteric fistulous tract.
What kind of radioactive tracers are used for bronchopleural fistulas?
Radioaerosol scanning (e.g. xenon ventilation nuclear scintigraphy) has been successfully used in the evaluation of bronchopleural fistulas 5-7. A variety of radioactive tracers may be used, including: technetium-99m (99mTc) albumin colloid fog inhalation 99mTc sulfur colloid