Disorders Flashcards
What would objective measures would you find with nodules
Increased NHR, VTI, jitter and shimmer
Decreased fundamental frequency due to mass
Decreased intensity from less subglottal pressure
Increased MAR from loss of air in phonation
Lower VSPL and VE
How would you differentiate nodules from polyps
Nodules are bilateral, on anterior 2/3, posterior 1/3 of folds
Arise over time
Polyps are mostly unilateral and have a blood supply
Can form with one incidence of phonotrauma
What are the 2 types of nodules
Acute which are gelatinous in appearance. From hyperfunctional voice use
Chronic which are more fibrous and arise over time with repeated phonotrauma
How do you treat nodules
Voice rest and good vocal hygiene
How do you treat polyps
Surgery
What are the two types of polyps
Sessile which are on the fold
Pedunculated that hang from a stem
What is laryngitis
Inflammation of larynx
How do you treat laryngitis
Good vocal hygiene
Usually heals itself within a week
Medical treatment if an infection is present
What are the symptoms of laryngitis
Hoarseness
Fever
Cough
Lower pitch from edema
What is Reinke’s edema
Edema that forms in the superficial lamina propria
Associated with smoking
What objective measures would you expect to see in Reinkes edema
Increased NHR Increased jitter and shimmer Reduced frequency Reduced intensity, VSPL and VE Increased MAR
What is a laryngeal cyst
Mucous mass found underneath mucosa in superficial lamina propria
Usually in transition area or vocal ligament
Can be anywhere
Need to make a differential diagnosis with contact ulcers
Describe intubation granuloma
Mass arising from arytenoid cartilage due to trauma from intubation
Iatrogenic
What causes contact ulcers
LPR
Laryngeal-pharyngeal reflux
What symptoms would you see with a contact ulcer
Hoarseness
Breathiness
Reduced pitch
Reduced loudness
What causes candida
Antibiotics
Illness
Chemotherapy
How would you identify candida
White spots on mucosa
Stiff irregular folds
Abnormal redness
What changes would you see in the voice with candids
Minimal to moderate changes due to swelling
Pressed, hoarse, or breathy
What is the viral infection that causes a mass in the supraglottal, glottal, or subglottal regions
Human papilloma virus 6 and 11
What is a papilloma
Mass due to HPV in the supraglottal, glottal, or subglottal regions
What objective measures would you find with a papilloma
Increased NHR
Reduced frequency
Reduced vital capacity
What is the primary symptom of a glottal web
Respiratory difficulties
Shortness of breath
Harsh and high pitched voice
Can be anterior or posterior
What causes a glottal web
75%congenital due to folds not separating during embryonic development in the 4th to 10th week
Acquired due to trauma usually iatrogenic
What is a laryngocele
Air filled dilation in ventricles
Congenital
What causes subglottal stenosis
Congenital: malformed cricoid cartilage formed in utero.
3rd most common congenital
Acquired: iatrogenic
Idiopathic. More common middle aged women
What symptoms would you see in subglottal stenosis
Stridor
Dyspnea, cough, significant chest wall movement
What are the symptoms of presbylarynges
Sarcopenia:thinning of muscles Superficial layer of cord thins Collagen in cord becomes more dense Mucosal wave abnormalities Possible bowing of folds
What is sarcopenia
Thinning of muscles
What is sulcus vocalis
Groove in fold
Bilateral and symmetrical
May protrude into vocal ligament
What is varix
Enlarged and dilated vein in folds
What is ecstasia
Fused lesioning of blood vessels in folds
On superficial lamina oropria
What causes muscle tension dysphonia
Phonotrauma
What contributes to poorvocal health
Smoking Marijuana Alcohol Caffeine Sleep deprivation Vocal fatigue Inappropriate vocal use Obesity Allergies
What does improper voice use result in
Increased tension
Inappropriate pitch
Ventricular phonation
Later-medial and posterior-anterior compression
What is the difference between primary and secondary dysphonia
Primary is direct result of disorder
Secondary is from compensation
What causes phonotrauma
Excessive loud talking
Straining during laryngeal inflammation
Coughing or throat clearing
Sports cheering
What are symptoms of phonotrauma
Hosrseness Fatigue Strain Pain Loss of voice Poor projection Loss of pitch/ loudness range
What are good differential diagnoses between muscle tension and neurologic disorders
Usually worse at the end of the day
Varies throughout day
What does a larynoscopy reveal in strain
Compression (lateral medial or anterior posterior)
Supraglottal strain
Hyper adduction
Elevated laryngeal position
What is a hard glottal attack
Rapid adduction of folds before a vowel
Increased subglottal pressure to overcome adductive forces which produces sudden explosive sounds
What happens when there is elevated laryngeal positions
Pitch increases
Perceive strain, hoarseness, and increased pitch
What are the symptoms of puberphonia
Hoarseness, breathiness
Pitch breaks, inadequate resonance
Shallow breathing, muscle tension
Lack of variability
What is ventricular dysphonia
Vibration of false folds
Secondary to vocal fold disorder
Gives rise to diplophonia
What are the characteristics of ventricular dysphonia
Low pitch because of added mass
Hoarseness
Reduced intensity due to poor pressure below folds
What causes psychogenic dysphonia
Emotional trauma, stress or attention seeking
How can you tell if someone is faking
They can laugh, whisper
What are the types of assessment
Laryngoscope Perceptual Acoustic Aerodynamic Quality of life EMG
What are the 5 subsystems of motor speech disorders or dysarthria
Respiration Phonation Resonance Articulation Prosody
What do you call a lesion on a muscle
Myopathy
What do you call a lesion on a nerve
Neuropathy
What do you call a lesion at the junction of the nerve and muscle
Myoneural junction disease
What is loss of muscle mass called
Atrophy
What is muscle tension dysphonia
Any inappropriate use of voice
Overuse of laryngeal muscles