What is difference between LAR and APR?

An APR, generally, results in a worse quality of life than the less invasive lower anterior resection (LAR). Thus, LARs are generally the preferred treatment for rectal cancer insofar as this is surgically feasible.

Why is anterior resection called anterior resection?

Other terms used include low anterior resection (LAR), which classically refers to removal of the sigmoid colon and upper rectum and derives its name from the fact that the dissection is below the anterior reflection of the peritoneal lining.

What is anterior resection surgery?

Anterior resection is a surgical procedure for partial or complete removal of the rectum. It also involves the removal of the surrounding lymph nodes to prevent the spread of cancer and its recurrence. The rectum is the lowest part of your digestive system and stores your body’s metabolic waste.

Is anterior resection major surgery?

How is anterior resection surgery performed? Anterior resection surgery is always performed under a general anaesthetic and usually takes between two and four hours. Due to it being fairly major surgery, you can be in hospital for up to two weeks whilst you recover from surgery.

What is ultra low anterior resection?

Ultra-low anterior resection The lower left part of the colon and the entire rectum are removed, along with nearby lymph nodes and fatty tissue. The end of the bowel is joined to the lowest part of the rectum, just above the anus.

What is the purpose of a lower anterior resection?

Low anterior resection (LAR) LAR is a surgery that’s done to treat rectal cancer. During LAR surgery, the part of your rectum with the cancer will be removed. The remaining part of your rectum will be reconnected to your colon.

What is the difference between resection and excision?

Resection is similar to excision except it involves cutting out or off, without replacement, all of a body part. Resection includes all of a body part or any subdivision of a body part having its own body part value in ICD-10-PCS, while excision includes only a portion of a body part.

What are the different types of colon surgery?

There are five types of colon or rectal surgery.

• right hemicolectomy.
• left hemicolectomy.
• subtotal colectomy.
• low anterior resection.
• abdomino-perineal resection.

What is removed in a low anterior resection?

A low anterior resection (LAR) is a common surgery for rectal cancer. This procedure involves the removal of the rectum. The colon is then attached to the remaining section of the rectum to allow for normal bowel movement.

What is the primary reason for Aper surgery?

The operation is to remove the diseased bowel. In most cases this will give you the best chance of a cure or significant improvement in your bowel problems.

Are abdominoperineal resections of the rectum worse than anterior resections?

Chuwa E W, Seow-Choen F. Outcomes for abdominoperineal resections are not worse than those of anterior resections. Dis Colon Rectum.

What is the difference between low anterior resection and APR?

Low anterior resection and APR are two major surgical techniques used in lower and middle rectal cancers. Low anterior resection can provide comparable local control, disease free and overall survival rates compared with APR in eligible patients with lower and middle rectal cancer.

What is laparoscopic low anterior and abdominalinoperineal removal?

Laparoscopic Low Anterior and Abdominoperineal Resection. Laparoscopic low anterior resection is appropriate for cancers in the mid (5 to 10 cm from the dentate line) or low rectum (less than 5 cm from the dentate line); in these cases, a total mesorectal excision with a coloanal anastomosis should be performed.

When is laparoscopic abdominoperineal resection indicated for anal cancer?

As in open procedures, laparoscopic abdominoperineal resection is appropriate only for carcinomas that invade the anal sphincter or that are so close to the sphincter that a clamp or a stapler cannot be placed 2 cm or more to the distal edge of the tumor.