exam 2 Flashcards
(38 cards)
Soft palate
- may have veloppharyngeal impairment (mobility and sufficient tissue are very imp)
If a chd has velopharngeal inadequacy which phonemes are affected
- Fricatives
- Affricatives
- Stops
Nasopharynx
- Adenoids/ nasopharyngeal tonsils
- May be hypertrophied- chd possible hypo nasal
- Adenoids can compensate for short or partially immobile soft palate assisting w/ VP closure
- Can block the Eustachian tube opening in nasopharynx depriving middle ear of ventilation
Hard palate
- Normal variations don’t present a problem
- Highly vaulted arched palate might be problematic
- Problems if there is a cleft of if partially or completely removed secondary due to cancer
o Prostheses and pharyngeal flaps help
o Cleft of HP are typically repaired during the first 12-24 months of life
o Scarring from surgery has not been found to interfere with articulation
Teeth
- Teeth and dental arch alignment are generally not related to artic errors, but they can be of the condition is drastic
- Teeth are imp for the production of /f, v/ voiced and voiceless “th”
- Look at the condition- may be missing or misaligned
- Extra or “supernumerary” teeth present no risk unless they erupt out of the palate
Class I malocclusion
dental arches are aligned but a few teeth are misaligned
Class II malocclusion
lower jaw is receded and the upper jaw is protruded; overbite (maxilla over mandible)
Class III Malocclusion
lower jaw is protruded and upper jaw is receded; under bite
Ankyloglossia
short lingual frenulum)
- Usually not a problem unless really short
- If they produce /t,d,l/ then don’t worry
Glossectomy
(partial or total removal of the tongue due to cancer)
- Patients can regain decent enough articulation although some intelligibility is lost
Dysarthia
Motor speech disorder associated with PNS or CNS damage
- Speech muscles weak, uncoordinated or paralyzed
Dysarthia us due to cased by
- TBI, CVA (stroke), degenerative diseases, Parkinson’s disease, cerebral palsy
- Depends on site of lesion
Cerebral Palsy
Neuro-motor disorder in chd
- non progressive
Cerebral Palsy is due to
Due to brain injury or brain malformation that occurs before, during or immediately after birth (prenatal, perinatal, post natal)
Chdhood apraxia of speech occurs in 3 conditions
- Neurological Impairment
- Complex Neurodevelopment disorder
- Idiopathic speech disorder
Neurological impairment
intrauterine stroke, TBI
- Positive findings on an MRI of the brain
Complex Neurodevelopment disorder
can occur as a secondary characteristic of other conditions such as genetic or metabolic
- Occurring w/ Autism, Fragile X or form of epilepsy
Idiopathic speech disorder
a disorder of ‘unknown’
- W/ this condition we currently don’t know why the chd may have CA’s
- They do not have observable neurological abnormalities or easily observed neurodevelopmental conditions
Problems found in chd w/ significant hearing loss
- Omission of initial and final consonants (or weak)
- Many diphthong and vowel substitutions
- Inappropriate prosody
- Pitch too high to low
- More frequent pauses
- Epenthesis
- Hyper nasality
- Produce distorted consonants and vowels
Molecular genetics
Allows research to investigate the genes responsible for any disease or disorder
Heritable traits
that can result in a speech, lang, or reading disorder
- Heritable variations of genes across the population
- Some genes may affect both language and speech
- Language and speech disorders may occur alone or together
- All genetically linked
Characteristics of tongue thrust
- During swallowing, tongue tip comes forward tip in contact w/lower lip
- @ Rest tongue is carried forward; tip is in b/t or against anterior teeth while mandible is open
- During speech, tongue is fronted and against or b/t anterior teeth while mandible is slightly open
- Can contribute to malocclusion
Considerations in the assessment and treatment of chd who speak spanish, AAE and asian lang
- Make sure you have an interpreter speak the same dialect
- Get a conversational sample in ( in primary + secondary Lang)
- Only treat disorders, not differences
IN TX: referral, case history, social fam issues/education, assessment (standard testing formal testing) identify and treat true errors in primary lang - Treat phonological patterns in second lang
- Help chd be more intelligible
- Conversational speech sample is critical
- Check w/ caregivers and community members
- Give standardized test and score in a dialect sensitive manner
DELV- diagnostic evaluation of lang variation
Guidelines for providing therapy for chd who speak 2 lang in PUBLIC SCHOOLS
We are not allowed to do elective TX to teach MAE
- There must be a disorder