An excellent supplement published in Otolaryngology — Head and Neck Surgery 2013 149: S1

Clinical Practice Guideline: Tympanostomy Tubes in Children

http://oto.sagepub.com/content/149/1_suppl/S1

Please also read our Indications for Tympanostomy Tubes (Grommets). And just as importantly how to try and avoid the need for grommets.