← All decks

ENT

The History of Modern Otologic and Neurotologic Surgery

Built from Haynes-Glasscock-Shambaugh Surgery of the Ear, Seventh Edition

What’s inside

14 sections · 140 slides

  1. 01

    Overview

    • Scope and plan of this account
    • Conditions that made modern ear surgery possible
    • Drivers of progressive evolution
    • Friedrich Bezold on the demands of otology
    • Friedrich Bezold
    • George Shambaugh Jr

    6 slides

  2. 02

    Mastoidectomy

    • Scope of ear surgery in the 1850s
    • Early advocates of opening the mastoid
    • Hermann Schwartze
    • Schwartze's indications for mastoid surgery
    • Schwartze's operative technique
    • Limits of cortical mastoidectomy
    • Ernst Kuester
    • Principles of the radical operation
    • Ludwig Stacke
    • Emmanuel Zaufal
    • Evolution of the mastoid operation
    • Koerner and Schwartze modifications
    • Operative infrastructure of the period
    • Rudolf Panse
    • Meatoplasty and cavity access
    • Reaction against routine radical surgery
    • Endaural approach to the mastoid
    • Bondy's endomeatal atticoantrostomy
    • Consolidation of mastoid surgery

    19 slides

  3. 03

    Myringoplasty

    • Cautery closure of tympanic perforations
    • Daniel Bennett St John Roosa
    • Joseph Toynbee
    • First surgical repair of the tympanic membrane
    • Early rejection of graft myringoplasty
    • Definition of myringoplasty
    • Kessel on regeneration of the tympanic membrane

    7 slides

  4. 04

    Mobilization and extraction of the stapes

    • Kessel's experimental basis for opening the oval window
    • From extraction to mobilization
    • Reported nineteenth-century stapes series
    • Adam Politzer
    • Collapse of surgery for deafness after 1894

    5 slides

  5. 05

    Drainage of otogenic brain abscess

    • Intracranial complications of mastoid infection
    • Routes to the otogenic abscess
    • Management of lateral sinus thrombosis
    • Otology and neurosurgery converge

    4 slides

  6. 06

    Fenestration of the semicircular canal

    • Chance observations behind fenestration
    • Deliberate labyrinthine fenestration
    • The obstacle of osseous closure
    • From fenestration to the operating microscope
    • Sourdille's tympanolabyrinthopexy
    • Lempert's fenestration operation
    • Shambaugh's refinements to fenestration

    7 slides

  7. 07

    Surgery for Meniere's disease

    • Early destructive procedures for vertigo
    • Endolymphatic sac and labyrinthotomy procedures
    • Sacculotomy and its risks

    3 slides

  8. 08

    The revolution of the microscope

    • Elements of the 1950s transformation
    • Shambaugh on the effect of antibiotics
    • William House
    • From normal surgery to microsurgery

    4 slides

  9. 09

    Tympanoplasty

    • Acoustic principles of tympanoplasty
    • First closed cavity reconstructions
    • Wullstein's five types of tympanoplasty
    • Evolution of autograft materials
    • Temporalis fascia and later autografts
    • Cartilage, perichondrium and fat
    • Homograft materials for the tympanic membrane
    • Ossicular reconstruction with biological material
    • Ugo Fisch
    • Prosthetic ossicular replacement
    • TORP and PORP compared
    • Austin's classification of ossicular defects
    • Sheeting and adjuncts in the middle ear

    13 slides

  10. 10

    Stapedectomy and stapedotomy

    • Reintroduction of stapedectomy
    • Rosen's rediscovery of stapes mobilization
    • Results and modifications of mobilization
    • Shea's stapedectomy and its principles
    • Prosthesis and technique modifications
    • Stapedotomy

    6 slides

  11. 11

    Vestibular schwannoma surgery

    • The internal auditory meatus as shared territory
    • Earliest acoustic tumour operations
    • Causes of early mortality and morbidity
    • Cushing's reduction in operative mortality
    • Diagnostic advances that enabled removal
    • Approaches to the cerebellopontine angle
    • Dandy and the unilateral suboccipital approach
    • Panse's translabyrinthine proposal
    • Rejection of the translabyrinthine route
    • Facial nerve repair within the temporal bone
    • William House and the birth of neurotology
    • The otologist and neurosurgeon team
    • Determinants of the improved results
    • Hearing preservation and the skull base
    • Imaging and the modern era

    15 slides

  12. 12

    Auditory implants

    • The first auditory implant
    • Early Californian implant work
    • The pause and the restart of implantation
    • International spread of cochlear implantation
    • Paediatric implantation and bone conduction devices
    • Milestones in auditory implantation

    6 slides

  13. 13

    Lasers, endoscopes and computers

    • Lasers in otological surgery
    • Extension and dispute over laser indications
    • Origins of endoscopy in otology and neurotology
    • Operative endoscopic ear surgery
    • From funnel technique to tunnel technique
    • Three eras of visualisation in ear surgery

    6 slides

  14. 14

    Summary

    • Recurring patterns in otological progress
    • Operations still in modern practice
    • Mudry's closing purpose
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • Haynes-Glasscock-Shambaugh Surgery of the Ear, Seventh Edition
    • Join our WhatsApp groups

    26 slides