Exam 1 Flashcards
What infant oral/pharyngeal anatomy is present (<6 mths)?
Sucking pads present in cheeks.
Tongue is larger in relation to oral cavity.
Jaw is smaller in relation to oral cavity.
What is the functional difference in infant anatomy (<6 mths)?
Sucking pads decrease size of oral cavity.
Provide structure and stability to cheeks.
Tongue decreases the size of the oral cavity.
Oral cavity is filled by the oral tongue.
When do sucking pads disappear by?
4-6 months
Infant oral/pharyngeal anatomy ~6 months.
Velum and epiglottis in contact with each other at rest and during oral phase (secondary to epiglottis’ elevated position)
Epiglottis is shorter narrower, softer, and projects posteriorly at an ~45’ angle (close to horizontal position).
What is the functional difference in ~6 mths oral/pharyngeal anatomy.
Provides an additional “valve” for airway protection by closing off oral cavity.
Provides an additional “valve” for airway protection.
What is hyolaryngeal excursion?
Elevation and protrustion of the hyoid to close airway during the swallow.
Where is the hyoid located in an infant?
C2-C3
Where is the hyoid located in a 5 year old child.
C4-5.
What is the infant oral/pharyngeal anatomy?
- Proportionally larger head relative to body size.
- Weak head and neck muscles.
- Larynx located more anterior and higher in the neck close to base of epiglottis.
- Hyoid bone sits more anterior and higher.
- Swallow reflex triggered near level of the valleculae.
What is the functional difference for infant oral/pharyngeal anatomy?
- Infants unable to hold heads up independently.
- Additional airway protection secondary to position.
- Anterior laryngeal excursion.
- Pharynx shorter and swallow is triggered in a lower position.
Who do all nutrition changes need to be administered or approved by?
A registered dietician or physician.
Who is the only one who can change a child’s tube-feeding diet and feeding schedule?
A registered dietician or doctor.
How are SLP’s involved in the team for feedings?
We guide the child through the transition from enteral feedings to a PO diet.
What are alternatives for oral nutrition?
High Calorie Diet
Non-Oral Nutrition
What is a high calorie diet for an infant?
- Increase calories per ounce
- breast milk and standard formulas (typically 20 cal/oz)
- Increase to 22-26 cal/oz.
Types of enteral feeding methods
Orogastic Tube (OG) Nasogastric Tube (NG) Gastrostomy Tube (G)
Describe an OG tube.
Tube down mouth to stomach.
- temporary
- noxious to baby/trigger gag response
- Used if nasal blockage/can’t do NG tube
Describe an NG tube
Tube down nose to stomach
- temporary
- most common short-term feeding method
- max use is usually 3-4 weeks except with micro premies
- Can be problem if nasal blockage or narrowing exists
Describe a G-tube
Inserted through abdominal wall directly to stomach
- port/button from belly area held in place by balloon in the inner wall of stomach
- Semi-permanent
- Replaced every 6-12 mths
- placed if can’t get oral feedings by 40 weeks and keep in NICU
What types of enteral feeding options are there?
Bolus Feedings via gravity
Bolus Feedings via Pump
Continuous Drip Feedings
Describe a gravity bolus feeding.
Formula poured into large syringe and drains via gravity. Typically within 10-15 minutes every 3-4 hours in order to feel full/satiated quickly and hungry over time.
Can feed off of biological cues
What is a negative to gravity bolus feeding?
Some children with GI problems are unable to tolerate being fed so quickly.
Describe bolus feeding via pump.
Electric pump calibrated for amount over time. Usually 30-90 minutes.
What are the pros of pump feedings?
- Good for children with GI problems who can’t tolerate regular gravity bolus feedings.
- Allows them to have a “close to” normal feeding pattern vs continuous pump.
What are the cons of pump feedings?
- Doesn’t allow for normal satiation feeling (can last longer than 30 minutes.
- Cumbersome to carry pump
Describe continuous drip feeding.
Attached to g-tube and electronic pump at a set rate per hour. Regulates slow drip rate. Usually 1-1.5 oz over an hour with range of 8-12 hours. Typically throughout night.
What are the pros to continuous drip feedings?
Beneficial for children who can’t tolerate normal-size boluses or have GI difficulties.