 [ Symptoms ] had surgery for acoustic neuroma having secondary effects [ Disease ] after acoustic neuroma surgery it is expected to have headache increased headache with nausea or vomiting along with increased swelling at the incision site leaking cerebrospinal fluid may accumulate under the skin incision a dressing can be used to press the swelling side to avoid csf leakage …if it persisted or got worse another surgical interference may be necessary make sure the wound is not the cause of swelling by being infected thanks