HOARSENESS : HOARSENESS IS IT SERIOUS?

IS IT SERIOUS ? Hoarseness is a symptom of dysfunction of the vocal folds! It is a very common symptom UNIVERSITY OF KENTUCKY It affects most of us somewhere Chandler Medical Center throughout our lives

Sanford M. Archer, M.D. Professor of Surgery & Pediatrics OtolaryngologyOtolaryngology––HeadHead & Surgery

DISORDERS OF VOICE LISTENING TO YOUR PATIENT PRODUCTION

Is there a weak or damped voice? Pulmonary disorders - Is the voice barely perceptible? Hoarseness - Laryngeal Are the lungs or pulmonary tree restricted in Art icu lati on di sord ers - OOlral movement? Does the patient have difficulty in articulating Resonance disorders - words? Oropharyngeal, Nasal Is the voice hyper/hypohyper/hypo--nasal?nasal? Are the sounds muffled? Are the words dysarthric?

ETIOLOGY OF HOARSENESS

The most common cause of hoarseness in my practice is NOT maliggy,ynancy, yet ... All adults who use tobacco and have persistent hoarseness of greater than 3 weeks duration have a malignancy until proven otherwise!

Page 1 ETIOLOGY OF HOARSENESS

Congenital causes Inflammatory causes Tumors Trauma Neurologic disorders Psychogenic disorders Other causes

CONGENITAL CAUSES

Congenital glottic webs Cysts Laryngomalacia Cri du chat

TUMORS

Benign Laryngeal papilloma Hemangioma Malignant Squamous cell carcinoma Thyroid carcinoma Others

Page 2 Page 3 TRAUMA

Vocal abuse External trauma Choki ng Neck trauma (MVA, fisticuffs)

Page 4 NEUROLOGIC DISORDERS

Spasmodic dysphonia Benign essential tremor Vocal cord ppyaralysis Myasthenia gravis Muscular dystrophy CVA ALS Functional dysphonia/aphonia

PSYCHOGENIC VOCAL CORD PARALYSIS VOICE DISORDERS

Emotional Stress -(musculoskeletal tension )  Iatrogenic (neck, chest surgery)  Voice Disorders w/o 2° Laryngeal Pathology Thyroid malignancy  Voice Disorders w/ 2° Laryngeal Pathology Vocal nodule Thoracic lesions Contact ulcer Skull base tumors Psychoneurosis  Conversion Reaction CV anomalies  Mutism Laryngeal intubation/trauma  Aphonia  Dysphonia CNS anomalies Psychosexual Conflict Idiopathic Iatrogenic

OTHER DISORDERS INFLAMMATORY CAUSES

Smoking Hypothyroidism Foreign bodies Hormonal disorders Allergic angioneurotic edema Rhidhiiheumatoid arthritis Acute (URI) Chronic laryngitis SLE  Polychondritis Contact ulcers, vocal nodules & polyps Dysphonia plicae ventricularis Amyloidosis Granulomatous diseases of the

Page 5 CHRONIC LARYNGITIS

Smoking Vocal abuse Poor vocalhil technique Laryngopharyngeal reflux

WORKUP OF PERSISTENT HOARSENESS

LISTEN to the voice Nasal exam (signs of allergy, sinus) Oral(l exam (PND, pal ate & tongue mobility) LOOK at the vocal folds Neck exam (muscle tension, masses, tracheal deviation, thyroid enlargement)

ACUTE ONSET OF ONSET OF HOARSENESS HOARSENESS

Acute URI Vocal abuse Chronic, intermittent IflInflammati on Chronic, progressive Hemorrhage

Page 6 CHRONIC, PROGRESSIVE SYMPTOMS

Tumors Vocal nodules Vocal ppypolyps Spasmodic dysphonia Functional dysphonia Aging changes

CHRONIC, RECURRING SYMPTOMS

Neurologic disorders Tumors Laryngophlflharyngeal reflux Postnasal discharge (PND)

REFLUX : REFLUX: Pathophysiology Pathophysiology – Critical Factors

Normal Defensive Normal Aggressive LES tone Factors Factors Frequency and duration of transient LES tone Gastrin LES relaxations Anatomic factors Pepsin Esophageal clearing Bile acids Acidity of the gastric contents Mucosal resistance Pancreatic enzymes Amount of time acid is in the Gastric emptying Gastric acid esophagus//larynx Volume of gastric material

Page 7 RELAXATION OF THE LES MUCOSAL INJURY & pH

Drugs Foods pH < 4.0 correlates highly with  Calcium channel  Caffeine severity of mucosal injury blockers  Fatty foods pH > 4. 0 correlates with leveling off  Anticholinergic  Chocolate agents of symptoms  Peppermint  Narcotics  Alcohol pH < 4.0 results in reduced ability for  Estrogens mucosa to heal +/or repair itself  Nitrates Others  Smoking

GASTROESOPHAGEAL REFLUX: GASTROESOPHAGEAL REFLUX : Symptoms Epidemiology

Nighttime, supine symptoms are most common: Heartburn present in 11% of people daily  Dyspepsia or indigestion - Most common symptom Symptoms present in 1/3 of population  Heartburn everyyy 3 days

 Dysphagia 2/3 of people experience dyspepsia at some point in their lives  Chest pain Prevalence of GERD-GERD-relatedrelated symptoms increases with age

LARYNGOPHARYNGAL REFLUX: LARYNGOPHARYNGAL REFLUX : Symptoms Epidemiology Daytime, upright symptoms are most common: Incidence of 4 -10% of patients  Hoarseness - most common symptom  Globus pharyngeus presenting to ORL practice  Frequent throat clearing Incidence of 1% of pppatients presentin g to  Chronic cough primary care practice  Dysphagia  Frequent sore throats 2/3 of patients with laryngeal & voice  Paroxysmal disorders have GERD as primary cause or  Prolonged vocal warmwarm--upup significant cofactor 

 80% do not have dyspepsia ! Koufman, 1996

Page 8 LARYNGOPHARYNGAL REFLUX: Laryngeal Examination

 Mild to moderate vocal fold edema (reflux laryngitis)  Laryngeal granulomas & contact ulcerations  Vocal nodules  Paroxysmal laryngospasm  Hyperplasia of the interarytenoid space  Erythema of the posterior larynx or pharynx  Larygeal/

LARYNGOPHARYNGAL REFLUX: Evaluation

 Videostroboscopy  Barium esophagram  Motility & peristalsis problems  Tumors, diverticula , strictures  Esophagitis  Spontaneous reflux  Hiatal hernia  LES integrity  24 hr ambulatory pH monitoring of esophagus & pharynx  Acid suppressive therapy

TREATMENT OF CHRONIC LARYNGITIS & LPR LARYNGOPHARYNGEAL REFLUX

182/233 consecutive patients with chronic Lifestyle modifications laryngitis LPR Dietary restrictions Symptoms of persistent sore throat, PND Avoid late night snacks or meals w/ throat clearing, hoarseness, cough w/o pulmonary disease Tobacco use cessation Reduction of alcohol intake 96% of patients experienced relief of symptoms w/ treatment preventing reflux Elevation of head of bed of gastric acid Medical therapy Hanson et al, Ann Otol Laryngol 104; 1995

Page 9 OUTCOMES OF TREATMENT FOR LPR

Outstanding results by those who recognize LPR and treat it effectively Need to educate other physicians and patients about LPR Must develop better methods to document causality of GER-GER-relatedrelated laryngeal disease

GOOD VOCAL CARE SPEECH THERAPY

Humidification Useful for : Warm mist vaporization Functional disorders Mucolytic agents Inflammatory disorders TtTreatment tflli of allergies Neurologic disorders Treatment of reflux laryngitis PrePre--surgicalsurgical evaluation Cessation of smoking and tobacco use Avoidance of vocal abuse such as yelling, screaming, and whispering Often, a course of vocal rest may be worthwhile

REFERRAL TO OTOLARYNGOLOGIST

Abnormal finding on physical exam Normal laryngeal exam with persistent hoarseness Inability to visualize the vocal folds or larynx

Page 10 WHAT CAN WE DO?

Mirror exam A smoker with persistent Flexible fiberoptic exam hoarseness of greater than Videostrob oscopy* 3 weeks duration has a Recommend a Neurology referral malignancy until proven Early, quick feedback on YOUR otherwise. patient

HOARSENESS IS IT SERIOUS?

IT CERTAINLY CAN BE!

Page 11