3 ms·
The 'tied tubes' type can fail because the tubes can grow back together. The implant type (causes scar tissue to form and block the tubes) can fail if the tubes
by silencio 12y ago
The 'tied tubes' type can fail because the tubes can grow back together. The implant type (causes scar tissue to form and block the tubes) can fail if the tubes are not fully blocked or something else happens to them.