Hemorrhoids
Conditions
Keywords
hemorrhoids, The recurrence rate, PPH, TSTstarr+
Brief summary
TSTstarr+ in the treatment of severe hemorrhoids prolapse--A multi center randomized controlled clinical trial.The aim of this stuy is to compare the first year hemorrhoids recurrence rate of TSTstarr+ and PPH in the treatment of severe hemorrhoids.
Interventions
TSTstarr+ : a kind of modified STARR(stapled transanal rectal resection ) operation, compared to the traditional STARR operation, it does not need two staplers but with a larger diameter stapler, + means better . Patients in group A with severe prolapsed hemorrhoids will undergo TSTstarr+ operation .
PPH is short fo procedure for prolapsed hemorrhoids .Patients in group B with severe prolapsed hemorrhoids will undergo PPH operation.
Sponsors
Study design
Eligibility
Inclusion criteria
* severe prolapsed hemorrhoids * no significant anal-malformation before operation * having signed the informed consent.
Exclusion criteria
* needing emergency operation or having previous history of hemorrhoids operation * with other anal diseases at the same time such as : anal fissure, anal fistula and perianal abscess and so on * diagnosed with inflammatory bowel disease or proctitis * diagnosed with colorectal cancer * associated with cardiovascular and cerebrovascular diseases and other diseases so that can not tolerate surgery or increase the risk of surgery * with chronic or acute renal insufficiency patients * coagulation abnormalities or with anticoagulation treatment at present * diagnosed with diabetes with poor glycemic control * in women with pregnant or menstruation * The intellectual disabilities or mental disorder * had participated in other clinical trial before we selected 4 weeks * other severe complications.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| the recurrence rate of the severe prolapsed Hemorrhoids after surgery | 2 years | 780 patients will be enrolled in one year.All patients will be followed up for one year, and then calculate 1 year recurrence rate between TSTstarr+ group and PPH group |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative hemorrhage | 1 year |
| The weight of specimens | 1year |
| The volume of specimens | 1year |
| The number of patients with anal pain after surgery | 2 years |
| The number of patients with fecal urgency after surgery | 2 years |
| Operation time | 1 year |
| The number of patients with hemorrhage after surgery | 2 years |
| The number of patients with retention of urine in the early time after surgery | 2 years |
| The number of patients with edema of the anal margin in the early time after surgery | 2 years |
| The time of returning to normal | 2 years |
| The total cost of hospitalization | 2 years |
| The number of patients with stricture of anus after surgery | 2 years |