Had an episiotomy during 5months ago.got infected after a week and broke down. Took prescribed antitibiotics and doctor said it would left to heal on its own. Later saw another nd was told to restitch that wound did not heal properly.had the restitch last week, part of the stitches has come loose and i have apainful lump on the lips of my vagina also slight dis charge. Will i need to be stitched again?