Inner Ear Surgery
and Pu Dai5 (5) Department of Otolaryngology Head and Neck Surgery, Fuzhou General Hospital of Nanjing Command, PLA, Fuzhou, 350025, China Indications 1. Stapedial Otosclerosis, air conduction hearing levels (Pure…
Facial Nerve Surgery
and Pu Dai2 (2) Department of Otolarygngology Head and Neck Surgery, PLA General Hospital, Beijing, 100853, China Indications This approach is used in patients with normal hearing, with the pathology…
General Introduction
and Pu Dai5 (4) Department of Otolarygngology Head and Neck Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China (5) Department of Otolarygngology Head and Neck Surgery, Chinese PLA General…
Injection Laryngoplasty Under Fiberoptic Endoscopy
Fig. 6.1 Above: 25 gauge needle, 9 cm long, connected Luer-lock to a 20 cc syringe, for the infiltration of anesthetic and vasoconstrictor solution (20 cc of lidocaine 2 %,…
Materials for Injection Laryngoplasty: Current Application
Fig. 4.1 The chemical structure of hyaluronic acid In recent years, HA has aroused the interest of phonosurgeons as its viscoelastic properties, widely studied, are very similar to those of…
Anatomo-Physiology of the Glottis and Neoglottic Region
Fig. 2.1 Cartilages of the larynx and ligaments Fig. 2.2 Larynx viewed from above 2.1.1 Cricoid Cartilage The cricoid cartilage is a ring of hyaline cartilage, which in youth is…
Glottic and Neoglottic Insufficiency: Causes, Functional Problems and Evaluation
Fig. 3.1 Left vocal cord paralysis in intermediate position (a) with glottic insufficiency during phonation (b) Even dysphonia in most cases tends to fade, thanks to the compensation of the…
Injection Laryngoplasty by Means of Microlaryngoscopy
Fig. 5.1 Unilateral vocal fold paralysis: microscopic view Fig. 5.2 Unilateral vocal fold paralysis: results after injective laryngoplasty with Vox® implants Framework surgery usually provides long-term benefit to voice quality…
Injection Laryngoplasty in the Pediatric Population
Fig. 8.1 Anterior view of the laryngeal cartilages showing difference between mature and immature larynx Fig. 8.2 Posterior view of the laryngeal cartilages showing difference between mature and immature larynx…
Transcutaneous Injection Laryngoplasty
Fig. 7.1 Trans-thyroid cartilage approach Fig. 7.2 Trans-thyroid cartilage approach Transcricothyroid Approach [12] (Fig. 7.3): the patient was asked to assume a sitting position with the neck extended. A 26-gauge…
