Infratemporal Fossa Approaches

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Infratemporal Fossa Approaches

9 Infratemporal Fossa Approaches Infratemporal Fossa Approach Type A (Figs. 9.1–9.31) Indications • Lesions of the jugular foramen: –Types C and D glomus jugulare tumors. –Lower cranial nerve schwannomas and…

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Modified Transcochlear Approach (Type A)

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Modified Transcochlear Approach (Type A)

8 Modified Transcochlear Approach (Type A) Indications • Extradural lesions: extensive petrous apex lesions with preoperative facial nerve and inner ear loss of function, e.g.: –Petrous bone cholesteatoma of the…

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Middle Cranial Fossa Approaches

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Middle Cranial Fossa Approaches

5 Middle Cranial Fossa Approaches Basic Middle Cranial Fossa Approach (Figs. 5.1–5.34) Indication This approach is indicated for pathologies that present with preoperatively preserved hearing in the following manner: •…

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Transotic Approach

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Transotic Approach

7 Transotic Approach Indications • Some cases of cerebellopontine angle tumor with anterior extension and normal facial nerve function preoperatively (e.g., epidermoids). • Some cases of petrous bone cholesteatoma. •…

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Retrosigmoid–Retrolabyrinthine Approach

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6 Retrosigmoid–Retrolabyrinthine Approach Indications • Hearing preservation surgery for small vestibular schwannomas (less than 2 cm) with absence of involvement of the fundus of the internal auditory canal. • Hearing…

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Temporal Bone Dissection Laboratory

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Temporal Bone Dissection Laboratory

1 Temporal Bone Dissection Laboratory Surgical Instruments A minimum set of surgical instruments is needed in order to carry out a temporal bone dissection that as far as possible imitates…

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Benign Maxillary Sinus Masses

Jul 23, 2016 by in OTOLARYNGOLOGY Comments Off on Benign Maxillary Sinus Masses

9 Benign Maxillary Sinus Masses Hesham Saleh and Valerie J. Lund The maxillary sinus may harbor any of a large number of benign lesions with a different array of etiologies….

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