Table II.

Transcanal endoscopic middle ear and lateral skull base training program.

Middle ear	Level I
	Office based endoscopies for diagnosis
	Myringotomies with/without tympanic tube placement
	Level II
	Combined approaches (endoscope assisted microscopic surgeries)
	Office base tympanic perforation repair
	Myringoplasties
	Endoscopic explorative tympanotomies with/without ossiculoplasties
	Level III
	Tympanoplasties for cholesteatoma
	Stapedoplasties
	Facial nerve decompression
	Endoscopic assisted cochlear implants procedures
	Endoscopic resection of middle ear neoplasms (e.g. paragangliomas)
Inner ear and lateral skull base	Level IV
	Endoscopic sovragenicular approaches
	Infracochlear approaches
	Transpromontorial approaches for inner ear disease
	Level V
	EndoTTA for IAC pathology