This issue of Otolaryngologic Clinics, Guest Edited by Drs. Manuela Fina, Justin S. Golub, and Daniel Lee, is devoted to Endoscopic Ear Surgery. This issue is one of six selected each year by our series Consulting Editor, Sujana S. Chandrasekhar. Articles in this important issue include: History of Endoscopic Ear Surgery; Endoscopes and Exoscopes for Otology and Neurotology; Redefining middle ear anatomy and physiology; Getting started with Endoscopic Ear Surgery; Otoendoscopy in the Office and Operating Room; Teaching Tools for Endoscopic Ear Surgery; Endoscopic Myringoplasty and Tympanoplasty; Novel Radiologic Approaches for Cholesteatoma Detection; Endoscopic Ear Surgery for Congenital Cholesteatoma; Endoscopic Management of Pediatric Chronic Ear Disease; Endoscopic Management of Acquired Cholesteatoma; Endoscopic Stapes Surgery; Endoscopic-assisted Lateral Skull Base Surgery; New Navigation Approaches for Endoscopic Lateral Skull Base Surgery; Endoscopic-assisted Drug Delivery for Inner Ear Regeneration; Pearls and pitfall in Endoscopic Ear Surgery; Future of Endoscopic Ear Surgery; and The Role for Microsurgery of the Ear.

The subject of Endoscopic Ear Surgery is a cutting edge subject and this is one of the first practical guides on this subject. Presented here in Otolaryngologic Clinics are topics on Endoscopic Anatomy, Ventilation Routes, as well as the Endoscopic Management of Cholesteatomas, Neuromas and Inner ear surgery, Endoscopic Ear Surgery for Tympanic Perforations, for Otosclerosis, for Cochlear Implants, each topic discussing the current indications, advantages, disadvantages, instruments needed, surgical technique, and complications. The Editors take part in the International Working Group on Endoscopic Ear Surgery and bring to the Otolaryngologic Clinics the most practical and recent information for surgeons from their scientific and clinical presentations at ENT academy meetings in the United States and around the globe.

This issue of Otolaryngologic Clinics of North America, devoted to Endoscopic Ear and Eustachian Tube Surgery, is guest edited by Drs. João Flávio Nogueira and Muaaz Tarabichi. Articles in this outstanding issue include: Anatomy of the Eustachian Tube; Physiology of the Eustachian Tube; Eustachian Tube Function and Testing; Radiology of the Eustachian Tube; Middle Ear and Eustachian Tube Dysfunction; Endoscopic Eustachian Tube Transnasal Surgery; Endoscopic Anatomy of the Protympanic Space; Outcomes Following Endoscopic Ear Surgery; Endoscopic Management of Superior Semicircular Canal Dehiscence; Endoscopic Management of Tumors in Middle Ear and Mastoid; Outcomes Following Endoscopic Stapes Surgery; Transtympanic Balloon Dilation of the Eustachian Tube; Selective Dysventilation Syndrome; Restoring Petrous Bone Ventilation; and Endoscopic Techniques in Tympanoplasty.

The subject of Endoscopic Ear Surgery is a cutting edge subject and this is one of the first practical guides on this subject. Presented here in Otolaryngologic Clinics are topics on Endoscopic Anatomy, Ventilation Routes, as well as the Endoscopic Management of Cholesteatomas, Neuromas and Inner ear surgery, Endoscopic Ear Surgery for Tympanic Perforations, for Otosclerosis, for Cochlear Implants, each topic discussing the current indications, advantages, disadvantages, instruments needed, surgical technique, and complications. The Editors take part in the International Working Group on Endoscopic Ear Surgery and bring to the Otolaryngologic Clinics the most practical and recent information for surgeons from their scientific and clinical presentations at ENT academy meetings in the United States and around the globe.

In this issue of Otolaryngologic Clinics, guest editors Stephen P. Cragle and Eileen H. Dauer bring their considerable expertise to the topic of Business of Otolaryngology. Top experts in the field cover key topics such as Committing Otolaryngology to pay equity and diversity, Coding for optimal payment, E-health & Telemedicine in Otolaryngology, and more. Contains 15 relevant, practice-oriented topics including Making a major change – changing your practice setting, retirement, and locums; Talking to patients and their families about adverse events – how transparency and empathy can be transformative for all (Michigan Model or CANDOR); Entrepreneurship and Innovation in Otolaryngology; and more. Provides in-depth clinical reviews on the Business of Otolaryngology, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

In this issue of Otolaryngologic Clinics, guest editors Drs. Esther X. Vivas and Matthew Hanson bring their considerable expertise to the topic of External Ear Disease. Featuring an introductory editorial by Dr. Frank Lucente, this issue covers current topics such as management of foreign bodies in the ear canal; neoplasms of the ear canal; radiation-induced pathology of the ear; acquired stenosis of the ear canal; fungal infectionis and emerging pathogens; and more. Contains 14 relevant, practice-oriented topics including evaluation of external ear disease; “Do It Yourself ear canal care; infections of the ear canal; congenital abnormalities of the ear canal; dermatologic conditions of the external ear; and more. Provides in-depth clinical reviews on external ear disease, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.