exam 2 chapter 6 Flashcards
What is meant by prematurity and low birth weight?
Prematurity is birth prior to 37 weeks gestation, with low weight → 2,500 grams or 5.5 pounds
Very low birth weight: (VLBW) Weight that is less than 1500 grams or 3.3 pounds
What is the role of the SLP in the NICU?
- Feeding and Oral Motor Development → In order to be discharged, infants should be able to take nutrition orally.
- Hearing Conservation & Aural Habilitation → noisy and over stimulating intensive cares
- Child Behavior and Development
- Parent/Child Communication
- Family support
suckling
A primitive form of sucking that includes extension and retraction of the tongue as well as up-and-down jaw movements and loose closure of the lips
sucking
A more mature pattern, which differs from suckling in that more intraoral negative pressure is generated, the tongue tip is elevated rather than extended and retracted, lip approximation is firmer, and jaw movement is more rhythmic.
rooting
Causes the infant to turn the head toward the source of tactile stimulation (gentle rubbing) of the lips or lower cheek.
phasic bite
When teeth and gums are stimulated (bottle/nipple in mouth) baby has a bite-and-release pattern
List 7 considerations for readiness for oral feeding
- Gestational age: At least 35-37 weeks
- Severity of medical condition: respiratory disorders contribute to delays for readiness for oral; feeding
- Respiratory/cardiovascular stability: infants needing oxygen support, with apnea or periodic breathing are more delayed in readiness for oral feeding
- Motoric stability: oral tone, posture, and quality of oral movements
- Coordination of sucking, swallowing and breathing: mature suck consists of 10 or more sucking bursts with breathing interspersed with suck/swallow; consider evaluating in non-nutritive sucking
- Behavioral state organization: infant must be able to maintain an alert state long enough to complete feeding
- Demonstration of hunger: exhibits rooting, may exhibit non-nutritive sucking, crying
List 3 options for non-oral feeding
- Nasogastric (N-G): tube through nose descending in pharynx & stomach
- Orogastric (gavage): tube is inserted through the mouth
- Nasojenunal: tube inserted into the second part of the intestine
why non-oral feeding might need to be considered
Non-oral feeding might need to be considered when the neurological system of the baby is so immature that his/her body can’t handle oral feeding or when other medical conditions are contributing to the intolerance of enteral feeding (by way of the intestines), which can result in excessive vomiting and lead to esophagitis and oral defensiveness.
List some ways an SLP can facilitate feeding. What is the purpose of non-feeding oral stimulation?
- Positioning: using a “Boppy” pillow, infant seat or tumbleform seating.
- Jaw stabilization: finger on the baby’s chin, just below the lower lip, another finger on the temporo-mandibular joint, and a third finger under the chin.
- Negative resistance: to help infants suck instead of biting
- Using specialized feeding equipment: to influence sucking when natural breastfeeding is not possible
- Modifying temperature and consistency: chilling liquids to increase swallowing rate and decrease pooling of liquid in the pharynx. Thickening liquids for easier swallowing
- Oral stimulation in feeding: by stroking, touching the nipple, allowing the baby to close on the nipple and start sucking
- Non feeding oral stimulation:
Which state is most ideal for intervention?
→Quiet alert. SLP can provide something for baby to look at, listen to, or suck to maintain this state.
lists the 6 Infants stages
The 6 infants states are: deep sleep, light sleep, drowsy, quiet alert, active alert and crying.
Canonical babbling is a benchmark for what abilities in the 2nd year of life?
Canonical babbling is a benchmark for the acquisition of words and word combinations
Failure to produce these syllables by 10 months of age predicts delays in acquisition of words and word combinations in the second year life
How is the Corrected Gestational age computed and what is it used for?
CGA is the functioning age, it should be used as a standard comparison during the child’s first year of life. Chronological Age (CA) – weeks premature = Corrected Gestational Age (CGA) i.e. 3 months (12 weeks) - 8 weeks premature = 4 weeks CGA (Janice)
Research for language development on children who are candidates for a cochlear implant, suggest that the device is most beneficial for expressive and receptive language development when implanted by what age?
before 2 years of age promotes the efficient acquisition of expressive language, as well as receptive language and speech intelligibility.