MIDTERM Flashcards
Talk about Baby’s Swallowing Structures. What are the swallowing processes?
- Oral Preparatory Phase
- Oral Phase
- Pharyngeal Phase
- Esophageal Phase- UES connect the pharynx to the esophagus, UES immediately shuts, esophagus moves bolus to stomach via peristalsis, LES allows bolus through to stomach, LES immediately shuts.
Why is the hyoid bone important?
- The upper hyoid bone attaches to the posterior base of the soft palate.
- The inferior/lower parts of the hyoid bone attach to the clavicle, sternum, and rib cage.
- Contributes to oral, pharyngeal, and laryngeal movements.
** Babies who achieve elongation do not have issues with the hyoid bone.
** Babies who have underlying conditions will have difficulties with elongation; their rib cage will remain elevated and their swallowing structures will remain squished without room to function.
** This leads to dysphagia, phonation issues, and respiratory issues.
List all of the possible syndromes reviewed so far.
DiGeorge Syndrome
Pierre Robin Syndrome
Downs Syndrome
Treacher-Collins Syndrome
Stickler Syndrome
Fragile X Syndrome
Cleft Palate
- Fusion from the lips to the hard palate and/or soft palate.
- Important to identify where glitch occurs in utero and severity level.
- mild cleft with lip only may indicate glitch at 6-7 weeks in utero
- More severe cleft (bilateral, cleft at hard/soft palate) may indicate a glitch in utero at 6-10 weeks, meaning for more weeks at a time.
** Babies with only cleft palate are cognitively intact!!
Fetal Oral Development
- Lips of the fetus for between 6-8 weeks or at 7-9 weeks
- Maxillary processes fuse to form upper lip and beginning of palate by 7 weeks.
- Palate forms at 8-10 weeks or 10-12 weeks.
- Hard palate begins to connect from front to back by around week 9.
- Completion of palatal process at 12 weeks.
What are the feeding techniques and specialized bottles?
Haberman- feeder driven, costly, expels milk into babys mouth with minimal pressure from babys lips, can adjust flow rate, used for babies who do not have intra-oral pressure
Dr. Brown’s- infant driven, readily available many pieces to clean
MEAD Johnson- disposable, has longer nipple, easier flow with cross cut, squeezey bottle
Supplemental Nursing System (SNS)- tube that is pinned or worn as a necklace that goes alongside the nipple.
What is the nasoalveolar molding device (NAM)?
- orthopedic device for cleft palate babies
-slowly reduces cleft 2-3mms every 1-2 weeks with follow ups - not ideal due to so many follow ups
- seems uncomfy for baby
What are the pros and cons of the supplemental nursing system?
PROS
CONS
What is the bottom of the hyoid bone connected to?
The clavicle, sternum, larynx, and rib cage.
What is the rooting response/reflex? When should it start to disappear/integrate?
- When the side of baby’s face is stimulated, her head turns along with the tongue, lips, and jaw to that side.
- Baby will open her mouth to search for the nipple.
- This is a primitive reflex.
- This response is neurological.
- The rooting response/reflex should start to disappear at 4 months.
- 6 months should be the latest time of presence.
- Presence of the rooting response after 6 months may be an indicator for possible neurological issues.
When does lingual lateralization fully emerge/is functionally present? What is it for?
- Might start at 4-5 months, through not expected.
- First emerges at 6-8 months.
- Functionally present at 8-9 months
- Used for processing and manipulating foods into bolus
What is the difference between suckling and sucking?
SUCKLING
- newborn to 3-4 months
- tongue moves anterior-posterior in a licking motion
- in conjunction with mandible movements
- structures do no move separately that much
- lips flange around the nipple but there is no suction.
- will suckle spoon with puree foods.
SUCKING
- as elongation occurs, structures descend downward.
- structure move independently
- infant begins to suckle and suck, meaning there is both licking and suction.
- combination of both.
- dominant sucking at 8-9 months.
- fully sucking at 10-12 months
What are the hallmarks of DiGeorge Syndrome?
- Genetic disorder, missing chromosome 22
- heart defects
- cleft palate
- developmental delays
- hypotonia
- immune system complications
- lifelong with many therapies
What are the hallmarks of Treacher-Collins syndrome?
- genetic condition
- craniofacial deformities
- absent cheekbones
- downward slanting eyes
What are the hallmarks of Stickler Syndrome?
- connective tissue disorder
- leads to distinctive facial features
- hearing loss
- joint issues