Tympanic Membrane THE NORMAL TYMPANIC MEMBRANE THE NORMAL TYMPANIC MEMBRANE THE NORMAL TYMPANIC MEMBRANE TYMPANIC MEMBRANE: THE CONE OF LIGHT NORMAL TYMPANIC MEMBRANE: CHORDA TYMPANI NERVE NORMAL TYMPANIC MEMBRANE: OPTICAL ILLUSION Photographed via the external auditory canal
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Tympanic Membrane
THE NORMAL TYMPANIC
MEMBRANE
THE NORMAL TYMPANIC
MEMBRANE
THE NORMAL TYMPANIC MEMBRANE
TYMPANIC MEMBRANE: THE CONE OF LIGHT
NORMAL TYMPANIC MEMBRANE: CHORDA
TYMPANI NERVE
NORMAL TYMPANIC MEMBRANE:
OPTICAL ILLUSION Photographed
via the external auditory canal
NORMAL TYMPANIC MEMBRANE:
OPTICAL ILLUSION Photographed
via a hole drilled perpendicularly to
the plane of the tympanic
membrane.
PERFORATED TYMPANIC MEMBRANE: OPTICAL ILLUSION Photographed via the external
auditory canal
PERFORATED TYMPANIC
MEMBRANE: OPTICAL ILLUSION
Photographed via a hole drilled
perpendicularly to the plane of the
tympanic membrane.
TYMPANIC MEMBRANE: SURFACE
MIGRATION
TYMPANIC MEMBRANE: KERATIN PATCHES
STAINED KERATIN PATCHES:
Osmiun Tetroxide
CONGENITAL EPIDERMAL INCLUSION CYST OF THE TYMPANIC MEMBRANE
TM RIGHT
Normal TM aa Normal TM aa2
Picture of a central left tympanic
membrane perforation.
Picture of left tympanic
membrane perforation
Picture of right inferior tympanic
membrane perforation
Tympanic Membrane
Normal Tympanic
Membrane
Tympanic membrane
perforation produces a copious
mucus discharge. Note the
stapes suprastructure.
Otitis externa produces a scanty discharge
Bulging tympanic membrane in
a case of acute otitis media.
Real ear probe tube mired in
cerumen
Web of desquamation occluding
EAC
Atelectatic right tympanic membrane encasing ossicles
Congenital malformation: right hypertrophic fused malleus /
incus.
Thirty year old unsuccessful
stapedectomy wire prosthesis
extruding through the left TM.
Exostoses limiting CIC fitting
potential
Fenestration cavity with
cerumen presents significant
problems for impression-
taking
Benign neoplasm (keratoma) at the concha meatal junction
to be marked on the ear impression
Normal Tympanic
Membrane (AD), Adult
(membrana tympani)
Tympanic membrane or as it
more commonly called the ear
drum
Norma l Tympanic Membrane (left) and
Acute Otitis Media (right)
Small mammal endoscopy
Acute otitis media Otoscopic appearance of
chronically perforated tympanic
membrane
Normal tympanic membrane Congenital
Cholesteatoma
Normal appearance of
the tympanic
membrane
Acute otitis media
with effusion
Acute otitis media Purulent middle ear effusion
and tympanic membrane
Tympanic membrane (TM) as
continuation of the upper wall
of external auditory canal (EAC)
with angle of incline up to 45
degrees on the border between
middle ear and the EAC
Tympanic Membrane
perforation following blast
injury
Large central tympanic
membrane defect, right side Otoscopic view of osteoma
Otoscopic view of perforation of
the tympanic membrane
Otoscopic view of glomus tumor
Ulcerated Tympanic Membrane
and Deep Canal Skin
TYMPANIC MEMBRANE CRUST
Normal Tympanic Membrane
Atelectatic tympanic membrane
with fluid level
Tympanic membrane defect
with calcification
Posterior left tympanic membrane
perforation
Surgical Picture of Tympanoplasty
This normal left tympanic
membrane is pearly gray
and translucent, with a
sharp light reflex and bony
landmarks.
Calculation of tympanic membrane areas (blue) and perforation (green)
Atelectatic tympanic membrane with fluid level
Atelectatic tympanic membrane
with disrupted incudo-stapedial
joint
Crust on tympanic membrane
Eardrum perforation induced by
blast
Crust on tympanic membrane
Partial cast of tympanic membrane
Total cast of tympanic membrane
Total cast of tympanic membrane
Normal tympanic membrane
Acute otitis media Otitis media with
effusion
Otitis Media with Effusion Tympanostomy tube in eardrum
Normal eardrum Acute middle-ear infection, aka,
acute otitis media
Middle-ear effusion (fluid), aka
otitis media with effusion
Otitis Media
Tympanic membrane with
retraction pocket
Traumatic Perforation of
Tympanic Membrane
TYMPANIC MEMBRANE
PERFORATION:
OPTICAL ILLUSION
Photographed via the
external auditory canal
HEALED MODERATE TRAUMATIC
PERFORATION: Slap Healed
TYMPANIC MEMBRANE PERFORATION: OPTICAL ILLUSION
Photographed via a hole drilled perpendicularly to the plane of the