Depends, if you mean hose pipes then rather high, if you mean you m***e then not too much
Tubal ligation has a 2% failure rate. So that means that you are very unlikely to get pregnant after having the procedure. If you wish to have a baby afterwards you may be eligible to have...
The chance of getting pregnant after having your tubes tied is 1/1000 and then there's a high risk for ectopic pregnancy.
The risk is 1/1000.