Pediatric syndromes and Airways Flashcards
Normal Peds Airway =
Larger heads proportionately
Larger tongue proportionately
Narrow nasal passages – obligate nasal breathers until around 5 months of age
Anterior and cephalad larynx
C4 in infants vs C6 in adults
What to do if ETT does not advance past vocal cords easily?
DOWNSIZE ETT
Peds respiratory physiology
-reduced lung compliance
-small and limited number of alveoli
-increased chest wall compliance
-cartilaginous rib cage
-weak intercostal and diaphragm muscles
Peds have _____ number of type __ fibers. The adult has ____ compared to _____ of full term infants.
type 1 fibers
55%, 25%
During apnea PaCO2 will rise ___mmHg during the first minutes and then __-__mmHg each minute after.
6mmHg
3-4 mmHg
O2 consumption: peds vs adults
adults- 3ml/kg/min
peds- 6 ml/kg/min
Vital capacity: peds vs adults
peds- 35 ml/kg
adults- 70 ml/kg
Pierre Robinson sequence =
mandibular hypoplasia
Syndrome: nasal obstruction and maxillary hypoplasia, obstruction if mouth is closed but mandible is normal so intubation is okay
Apert syndrome
Craniofacial abnormalities:
Synostosis
Clefting
Hypoplasia
Pierre Robinson intubation
FIBEROPTIC INTUBATON W/ SPONTEOUS BREATHING. INHALATION INDUCTION. AWAKE IV. (IF repaired then you are good)
Treacher-Collins syndrome difficulties
Mask ventilation and tracheal intubation are very difficult
Intubation may be impossible if TMJ abnormalities
Treacher Collins technique for intubation:
keep patient spontaneously breathing
Sedated fiberoptic intubation
LMA –> FOI
Tracheostomy