“…Administration modes also differ: transtympanic needle injection, 9,13,15,19,20,17,[24][25][26][27] myringotomy, 13,14 myringotomy with a ventilation tube, 12,23 myringotomy with a special perfusion needle (Micromedics, Eagan, MN), 18,21 and implantable infusion pumps in the middle ear (Round Window m-Cath; Durect Corp., Cupertino, CA) for continuous steroid release. 16,17,21 The duration of treatment, the interval between injections, and the number of injections also differs among authors, ranging from a single dose to weekly transtympanic injections, 9,12,14,15,18,20,23 steroid solutions as drops applied by patients during several weeks, 18,21 transtympanic injections several times a week, 19,23,25,26 or implantable infusion pumps. 16,17,21 Reported complications are rare, and include pain, 13 vertigo, 13,16,17,20,21 otitis media, 13 perforated tympanic membrane, 9,21 acne, 20 dysgeusia, …”