paracentesis or myringotomy. incision into tympanic membrane. surgical procedure involving puncture of the tympanic

paracentesis myringotomy surgical procedure puncture tympanic membrane middle ear pathological secretion cavity fluid diagnostic purposes tube place placement forcep incision temporary draining canal grommet insertion pe diagram vector drawing acoustic internal vestibular anatomical structure sensory illustration cochlea outer eardrum inner science organ anatomy human hear cross medicine auditory medical