Basic Basic Otoscopy Otoscopy Steven D. Rauch, MD Steven D. Rauch, MD Dept. of Otolaryngology Dept. of Otolaryngology Harvard Medical School Harvard Medical School The Massachusetts Eye & Ear Infirmary The Massachusetts Eye & Ear Infirmary Boston, MA Boston, MA
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Basic Otoscopy - goeata.orgBasic Otoscopy: Definition Transmit light down the ear canal to view the . canal wall and tympanic membrane (TM) Observe the color, luster, and mobility
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Basic Basic OtoscopyOtoscopy
Steven D. Rauch, MDSteven D. Rauch, MDDept. of OtolaryngologyDept. of OtolaryngologyHarvard Medical SchoolHarvard Medical School
The Massachusetts Eye & Ear InfirmaryThe Massachusetts Eye & Ear InfirmaryBoston, MABoston, MA
Transmit light down the ear canal to view the Transmit light down the ear canal to view the canal wall and tympanic membrane (TM)canal wall and tympanic membrane (TM)
Observe the color, luster, and mobility of the TMObserve the color, luster, and mobility of the TM
PneumaticPneumatic OtoscopyOtoscopy::
Use Use insufflation insufflation bulb to apply positive and bulb to apply positive and negative air pressure to the TM and observe negative air pressure to the TM and observe how mobile it ishow mobile it is
Basic Basic OtoscopyOtoscopy: Anatomy: Anatomy
Basic Basic OtoscopyOtoscopy: Anatomy: Anatomy
Tympanic MembraneTympanic Membrane
Tympanic CavityTympanic Cavity
MalleusMalleusOuter EarOuter Ear
External Ear CanalExternal Ear Canal
Basic Basic OtoscopyOtoscopy: Normal TM: Normal TM
LandmarksLandmarks
AnnulusAnnulus
Lateral process of Lateral process of malleusmalleus
UmboUmbo
Light reflexLight reflex
Basic Basic OtoscopyOtoscopy: Normal TM: Normal TM
LandmarksLandmarks
AnnulusAnnulus
Lateral process of Lateral process of malleusmalleus
UmboUmbo
Light reflexLight reflex
Basic Basic OtoscopyOtoscopy: Normal TM: Normal TM
LandmarksLandmarks
AnnulusAnnulus
Lateral process of Lateral process of malleusmalleus
UmboUmbo
Light reflexLight reflex
Basic Basic OtoscopyOtoscopy: Normal TM: Normal TM
LandmarksLandmarks
AnnulusAnnulus
Lateral process of Lateral process of malleusmalleus