Complex sentence: Alone one night at the clinic Dana tried to perform surgery on herself in a desperate attempt to remove an unperceivable, imprecation on her face the un-orthodox procedure went horribly wrong and she was left blinded in one eye.
Split into simpler sentences: Alone one night at the clinic, Dana tried to perform surgery on herself in a desperate attempt to remove an imperceivable imperfection on her face. However the unorthodox procedure went horribly wrong and she was left blind in one eye.