Larynx Flashcards
Dysphonia
abnormality in speaking voice (hoarseness)
primary Sx of laryngeal disease
hoareness & stridor
Hoarseness
abnormal vocal quality caused by abnormal vibrations of vocal cords
Breathy Voice indicates what
unilateral vocal fold paralysis or vocal fold mass
Harsh voice indicates
laryngitis
Most common cause of hoarseness
Acute laryngitis
< 3 weeks
Tx of Acute laryngitis
avoid vigorous use of voice until Sx improve
Tx of Chronic Laryngitis
remove offending agent
Pt w/ rapidly developing sore throat, odynophagia out of proportion to exam & drooling
Suspect Epiglottitis or Supraglottitis
Dx of Epiglottitis or Supraglottitis
indirect larygoscopy safe in adults
Lateral neck soft tissue xray (Thumb sign)
Tx of Epiglottitis or Supraglottitis
Admit for IV ceftriaxone & IV dexamethasone
followed w/tapered corticosteroid & 10 day PO ABX
Laryngopharygeal Reflux (LPR) associated with
hoarseness, throat irritation, chronic cough
occur when upright & 1/2 dont experience heartburn
Dx of LPR made with
response to PPI ; omeprazole 40mg PO x 3 months
3months after initiating PPI therapy for LPR and Sx’s have improved what can be done
dose can be lowered as long as they remain asymptomatic
Prior to starting PPI’s to eval and Tx LPR what must be done
Laryngoscopy to r/o other causes of chronic hoarseness
common lesions of larynx & other sites where ciliated & squamous epithelia meet, almost always HPV 6 & 11
Respiratory Papllomatosis (Papillomas)
Most common Laryngeal Tumor in children
Respiratory Papillomatosis
Sx’s of Respiratory Papillomatosis
Hoarseness progress to stridor over weeks/months
Extension can occur in Trachea & lungs
multiple warty lesions on vocal cords
Tx of Papillomatosis
repeat laser vaporization / cord knife resection
cure not usually achieved
permit to develop voice / preserve structure, avoid trach
Prevention of Papillomatosis
Immunization w/Gardasil & Gardasil 9
What are considered manifestations of chronic vocal fold irritation
Vocal Cord Nodules &
Vocal Cord Polyps