1.

Record Nr.

UNINA9910502980403321

Autore

Lee Byung Joo

Titolo

Vocal fold injection / / Byung Joo Lee, Tack-Kyun Kwon, Clark A. Rosen

Pubbl/distr/stampa

Singapore : , : Springer, , [2021]

©2021

ISBN

981-16-3303-7

Descrizione fisica

1 online resource (164 pages)

Disciplina

612.78

Soggetti

Vocal cords - Aging

Vocal cords - Diseases - Diagnosis

Cordes vocals

Injeccions

Llibres electrònics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Intro -- Preface -- Contents -- Contributors -- Textbook Compilation Committee -- Part I: General Considerations and Preoperative Preparations -- 1: History of Vocal Fold Injection -- 1.1  Historical Perspective of Vocal Fold Injection -- 1.2  Paraffin -- 1.3  Cartilage and Bone Paste -- 1.3.1  Cartilage -- 1.3.2  Bone Paste -- 1.3.3  Shortcomings of Cartilage and Bone Paste -- 1.4  Tantalum -- 1.5  Teflon -- 1.5.1  Introduction of Teflon -- 1.5.2  Clinical Efficacy and Technical Improvement of Teflon Injection -- 1.5.3  Tissue Response to Injected Teflon -- 1.5.4  Complications of Teflon -- 1.6  Silicone -- 1.6.1  Introduction of Silicone -- 1.6.2  Development of Improved Form of Silicone -- 1.6.3  Shortcoming of Silicone -- 1.7  Gelfoam -- 1.8  Collagen -- 1.8.1  Exogenous Collagen (Heterologous Bovine Collagen, Zyderm® or Zyplast®) -- 1.8.2  Human Collagen -- 1.8.2.1  Autologous Collagen (Purified Human Forms of Autologous Collagen) -- 1.8.2.2  Homologous Collagen (Purified Forms of Human Collagen from Homologous Cadaveric Skin, Micronized Acellular Derma Compound, Cymetra®) -- References -- 2: Surgical Anatomy for Vocal Fold Injection -- 2.1  Laryngeal Framework -- 2.1.1  Hyoid Bone -- 2.1.2  Thyroid Cartilage -- 2.1.3  Cricoid Cartilage -- 2.2  Laryngeal



Membranes and Ligaments -- 2.2.1  Extrinsic -- 2.2.2  Intrinsic -- 2.3  Laryngeal Cavity -- 2.3.1  Preepiglottic Space -- 2.3.2  Paraglottic Space -- 2.4  Vocal Fold -- 2.4.1  Gross Anatomy -- 2.4.2  Microanatomy -- 2.5  Anatomical Consideration for VFI -- References -- 3: Indications for Vocal Fold Injection -- 3.1  Unilateral Vocal Fold Paralysis -- 3.1.1  Definition -- 3.1.2  Etiology -- 3.1.2.1  Iatrogenic -- 3.1.2.2  Neoplastic (Non Laryngeal) -- 3.1.2.3  Idiopathic -- 3.1.3  Evaluation -- 3.1.3.1  History Taking -- 3.1.3.2  Laryngoscopy and Stroboscopy -- 3.1.3.3  Imaging Studies.

3.1.3.4  Voice Assessments -- 3.1.3.5  Laryngeal Electromyography -- 3.1.4  Treatment -- 3.1.4.1  Principle -- 3.1.4.2  Spontaneous Recovery -- 3.1.4.3  Voice Therapy -- 3.1.4.4  Surgical Management -- 3.2  Benign Vocal Fold Lesions -- 3.2.1  Definition -- 3.2.2  Etiology -- 3.2.3  Diagnosis -- 3.2.4  Treatment -- 3.3  Spasmodic Dysphonia -- 3.3.1  Definition -- 3.3.2  Etiology -- 3.3.3  Diagnosis -- 3.3.4  Treatment -- 3.4  Vocal Process Granuloma -- 3.4.1  Definition -- 3.4.2  Etiology -- 3.4.3  Diagnosis -- 3.4.4  Treatment -- References -- 4: Anesthesia for Vocal Fold Injection -- 4.1  Introduction -- 4.2  Anatomy -- 4.2.1  Nasal Cavity -- 4.2.2  Oropharynx -- 4.2.3  Larynx -- 4.3  Medications -- 4.3.1  Anesthetics -- 4.3.1.1  Lidocaine -- 4.3.1.2  Tetracaine -- 4.3.2  Decongestants -- 4.3.3  Anti-Secretion Medications -- 4.4  Procedures -- 4.4.1  Patient Preparation -- 4.4.2  Nasal Anesthesia -- 4.4.3  Pharyngeal Anesthesia -- 4.4.4  Laryngeal Anesthesia -- 4.4.5  Skin Anesthesia -- 4.5  Medical Concerns -- References -- Part II: Approaches for Vocal Fold Injection -- 5: Trans-Oral Approach -- 5.1  Introduction -- 5.2  Indications for Trans-Oral Technique -- 5.3  Contraindications for Trans-Oral Technique -- 5.4  Anesthesia -- 5.5  Equipment and Injection Material -- 5.6  Procedure -- 5.6.1  Setup and Positioning -- 5.6.2  Trajectory Approximation and Arytenoid Palpation -- 5.6.3  Technique -- 5.6.4  Complications -- 5.6.5  Post-Injection -- References -- 6: Trans-Cricothyroid Approach -- 6.1  Introduction -- 6.2  Surgical Techniques -- 6.2.1  Basic Steps for Vocal Fold Injection with Trans-CT Approach -- 6.2.2  Techniques to Locate the Level of the True Vocal Fold -- 6.2.3  Techniques to Estimate Exact Location of the Needle Tip -- 6.3  Conclusion -- References -- 7: Trans-Thyrohyoid Approach -- 7.1  Technique -- 7.1.1  Procedure.

7.1.2  Needle Preparations -- 7.1.3  Technical Tips -- 7.2  Advantages and Limitations -- References -- 8: Trans-Cartilaginous Approach -- 8.1  Injection Laryngoplasty Techniques in Korea -- 8.2  Transcartilaginous Approach Procedure -- 8.3  Other Uses of the Transcartilaginous Approach -- 8.4  Advantages and Disadvantages the Transcartilaginous Approach -- 8.5  Technical Pitfalls of the Transcartilaginous Approach -- References -- Part III: Considerations in Immobile Vocal Folds -- 9: Optimal Injection Timing for Vocal Fold Paralysis -- 9.1  Natural History of VF Paralysis -- 9.2  Optimal Injection Timing -- References -- 10: Ideal Material Selection for Vocal Fold Augmentation -- 10.1  Material Selection -- 10.2  Short-Term Vocal Fold Injection Augmentation Materials -- 10.2.1  Carboxymethylcellulose Products -- 10.2.2  Hyaluronic Acid Products -- 10.3  Durable Vocal Fold Injection Augmentation Materials -- 10.3.1  Calcium Hydroxylapatite Products -- 10.3.2  Polydimethylsiloxane -- 10.3.3  Silk-Hyaluronic Acid -- References -- 11: Autologous Materials for Vocal Fold Augmentation -- 11.1  Introduction -- 11.2  Autologous Fat Injection -- 11.2.1  Introduction -- 11.2.2  Surgical Techniques -- 11.2.2.1  Liposuction -- 11.2.2.2  Fat Purification -- 11.2.2.3  Fat Injection -- 11.2.3  Advantage and Disadvantage -- 11.3  Autologous Cartilage Injection -- 11.3.1  Introduction -- 11.3.2  Surgical



Technique and Clinical Outcome (Fig. 11.7) -- 11.3.3  Advantage and Disadvantage -- References -- 12: EMG Guided Injection Laryngoplasty -- 12.1  Unilateral Vocal Fold Paralysis -- 12.2  Laryngeal EMG -- 12.2.1  Basic Neurophysiology of Larynx -- 12.2.2  The Electrodiagnostic Apparatus -- 12.2.3  Preparation and Insertion of Needle Electrode -- 12.2.3.1  Cricothyroid (CT) Muscle -- 12.2.3.2  Thyroarytenoid and Lateral Cricoarytenoid (TA/LCA) Muscle Complex.

12.2.4  Basic Interpretation of EMG -- 12.2.4.1  In the Muscle at Rest (Keep Silent) -- 12.2.4.2  In the Muscle at Voluntary Contraction (Phonating Vowel/I/) -- 12.2.5  Laryngeal EMG and Prognosis of Unilateral Vocal Fold Paralysis -- 12.3  Laryngeal EMG Guided Injection Laryngoplasty for UVFP -- 12.3.1  Rationale of Laryngeal EMG Guided Injection Laryngoplasty -- 12.3.2  Procedure of Laryngeal EMG Guided Injection Laryngoplasty -- 12.3.3  Injection Material, Volume, and Effect Duration -- 12.3.4  Algorithm of EMG Guided Injection Laryngoplasty for UVFP -- 12.4  Consultation Cautions and Limitations -- References -- 13: Ancillary Techniques for  Vocal Fold Injection -- 13.1  Trans-Nasal Injection -- 13.2  Light-Guided Injection -- 13.3  Ultrasound Guided Injection -- 13.4  Others -- References -- Part IV: Postoperative Considerations -- 14: Post-Injection Care and Complication Management -- 14.1  Complication Management -- 14.1.1  Introduction -- 14.1.2  Calcium Hydroxlyapatite (CaHA) -- 14.1.3  Collagen -- Cymetra, Zyplast -- 14.1.4  Hyaluronic Acid (Restylane) -- 14.1.5  Special Consideration -- 14.2  Post-Injection Care -- References -- 15: Perioperative Voice Therapy -- 15.1  Introduction -- 15.2  Prior to Speech-Language Pathology Involvement -- 15.3  Indirect and Direct Voice Therapy -- 15.4  Outcome Metrics in Voice Therapy -- 15.5  Benign Vocal Fold Lesions -- 15.6  Vocal Fold Paralysis -- 15.7  Presbyphonia -- 15.8  Laryngeal Dystonia -- 15.9  Timing -- 15.9.1  Preoperative Therapy -- 15.9.2  Postoperative Voice Rest -- 15.9.3  Other Postoperative Therapy -- 15.10  Frequency and Duration -- 15.11  Factors Predictive of Successful Voice Therapy -- References -- Part V: Special Considerations in Various Vocal Fold Injections -- 16: Botulinum Toxin Injection for Laryngeal Disorders -- 16.1  Treatment of Adductor Spasmodic Dysphonia.

16.1.1  General Principles of BoNTA Injection for Adductor SD -- 16.1.2  Treatment Protocols of BoNTA Injection for Adductor SD -- 16.1.3  BoNTA Injection Techniques for Adductor SD -- 16.2  Treatment of Abductor SD -- 16.2.1  General Principles of BoNTA Injection for Abductor SD -- 16.2.2  BoNTA Injection Techniques for Abductor SD -- 16.3  Treatment of Other Laryngeal Disorders -- References -- 17: Vocal Fold Steroid Injection -- 17.1  Evolving History of Vocal Fold Steroid Injection (VFSI) -- 17.2  Mechanisms of Steroid Injection for Benign Vocal Lesions -- 17.3  Techniques and Injection Routes of VFSI -- 17.4  Indications for VFSI -- 17.5  Adverse Events after VFSI -- 17.6  Recurrence of Vocal Lesions after VFSI -- References -- 18: Vocal Fold Growth Factor Injection -- 18.1  Basic Fibroblast Growth Factor -- 18.1.1  Biological Activity on Wound Healing -- 18.1.2  Preclinical Data of bFGF on the Vocal Fold -- 18.1.3  Clinical Application of bFGF Injection for Vocal Fold Scar, Sulcus, and Atrophy -- 18.2  Hepatocyte Growth Factor -- 18.2.1  Anti-Fibrotic Activity -- 18.2.2  Preclinical Data of HGF on Vocal Fold Scar -- 18.2.3  Clinical Trial -- References -- 19: Other Therapeutic Vocal Fold Injections -- 19.1  Cidofovir and Bevacizumab -- 19.1.1  Clinical Application of Cidofovir or Bevacizumab on Recurrent Respiratory Papillomatosis -- 19.1.2  Potential Risk of Adjuvant Therapy for RRP -- 19.1.3  Outcomes of Adjuvant Therapy for RRP -- 19.2  Tissue-Engineered Materials -- 19.2.1  Hyaluronic Acid-Based Materials -- 19.2.2  Hyaluronic Acid-



Based Microgels -- 19.2.3  Synthetic Polymer Materials -- 19.3  Stem Cell Therapy -- 19.3.1  Regeneration Therapy for the Vocal Folds -- 19.3.2  Preclinical Study of Stem Cell Therapy -- 19.3.3  Clinical Trial of Stem Cell for VF Regeneration -- 19.4  Platelet-Rich Plasma -- 19.5  Gene Therapy -- References.