Presbyphonia and Pediatrics Flashcards
What is presbyphonia?
Age-related voice changes (not due to dz); pt c/o inability to project voice over background noise as well as a hoarse vocal quality that lessens throughout the day
What are laryngeal signs of presbyphonia?
glottal gaps placed anteriorly; swollen vocal folds; vocal folds vibrate asymmetrically; vocal processes of the arytenoid cartialges are prominent; margins of the vocal folds move mildly.
What are the auditory-perceptual findings of presbyphonia?
slower speaking rate; decreasd loudness; change in habitual pitch (sex-dependent); tremor; voice breaks; hoarseness; breathiness
What are the acoustic features of presbyphonia?
decreased fundamental frequency in females; increased fundamental frequency in males; decreased noise to harmonics ratio; decreased SPL; inconclusive findings on jitter and shimmer
What are the primary treatment features of presbyphonia?
voice therapy; laryngoplasty; thryoplasty
What are voice therapy approaches for presbyphonia?
visual feedback; counseling; auditory feedback; relaxation; open-mouth; focus; eliminate vocal abuses
What are possible etiologies for pediatric voice disorders?
hyperfunction and laryngopharyngeal reflux disease
What are the educational risks associated with pediatric voice disorders?
struggle with being heard in educational settings inside and outside of the classroom; may not participate in public speaking activities, oral reading activities, and discussions with peers; may become afraid of speaking publicly and conversing in public interactions
When does the larynx begin to develop?
At Day 32
When can you see the larynx?
at day 41
Regarding the position of the larynx, how does it develop?
Larynx starts high in the neck between C1 and C3 posterior to the mandible, which protects it from traumatic injury. At 2 years old, the larynx drops. The velum and the epiglottis’s tip may be touching each other.
Regarding the size of the larynx, how does it develop in pediatrics?
thyroid notch is posterior to the hyoid bone; thyrohyoid membrane is small, size of larynx is smaller than in adults; VF lenght is 2.5 to 3.5 mm, arytenoids make up more than 50% of the glottis.
What is a pediatric larynx shaped like?
A funnel, with its widest portion at the top and the bottom portion narrow at the level of the cricoid cartilage
What is the consistency of the VFs in a pediatric larynx?
a single layer for the lamina propria; VF mucosa is thin; immature VF ligaments between 1- 4 years old
What are barriers to children receiving tx for voice disorders?
lack of resources in rural areas; hard to get laryngoscopic exams; parents and physicians do not follow-up; medical professionals, teachers, and parents do not know the impact, limits on what qualifies as service for the child.