Cheyne stokes
Gradualing increasing rete and followed by gradual decrease if reparations with periods of apnea; brainstem insult
Hypoxia
Tissues and cells do not receive enough oxygen
Contraindication
Cant get in BLS airway
ETCO2 detector types:
Colorimetric
Digital
digital /waveform
DOPE
Dislogment
Obstruction
Pneumothorax
Equipment failure
Kussmaul
Deep and rapid respirations (DKA)
signs of Inadequate breathing
Breathing rate of less than 12 or more than 20
Cyanosis
Position
Orthopnea
Chest rise and fall
Skin
Flared nostrils
Pursed lips
Retractions
Use of accessory muscles
Asymmetric chest wall movement
Quick breaths, long exhalation
Labored breathing
do you need to sedate for a GCS of 3
YES
Colorimetric capno
yellow good
purple bad
Reading after 6 to 8 positive pressure breaths
Replace with quantitative device as soon as possible
pt for drug admin 6 rights
Pt
Dose
Time
drug
Route
documentation
biot(ataxic)
Irregular pattern, rate, and depth of breathing with intermittent periods of apnea; results from increased ICP
Internal factors affecting oxygenation and respiration
Conditions that reduce surface area for gas exchange also decrease oxygen supply
Hypoglycemia
Oxygen and glucose levels decrease
Infection
Increases metabolic needs
Disrupts homeostasis
Hormonal imbalances
May result in ketoacidosis
Indications
For pt who cant control secretions
Waveform capnography phases
Phase 1(A-B): initial stage of exhalation
Phase 2(B-C): expiratory upslope
Phase 3(C-D): expiratory or alveolar plateau
Phase IV: inspiratory downstroke
ETCO2 detector types
Colorimetric
Digital
digital /waveform
Apneustic
Prolonged, gasping inhalation followed by extremely short, ineffective exhalation; associated with brainstem insult
Abnormal lung sounds
Weezing
Cracked
Diminished lung sounds
Pleural Rub
Ronchi
Stridor
Sequence-
Brain changer- Paralytic- TUBE- Sedation
Suctioning times
Adult: 15 sec
Child: 10 sec
Infant: 5 sec
Stoma 10 sec max
All get 2 mins of ventilation after sectioning before suction again except stoma.
LEMON
Look externally
The following can make intubation difficult
short , thick necks
Morbid obesity
Dental conditions
Evaluate (3-3-2)
3- mouth width of more than 3 fingers in best
3- mandible length of 3 fingers is best
2- distance from hyoid bone to thyroid notch of 2 fingers wide is best
Mallampati
Note oropharyngeal structures visible in an upright, seated pt
Class one
Entire posterior pharynx is fully exposed
Class 4
Cant see anything
Obstruction
Note anything that might interfere with visualization or ET tube placement
Foreign body
Obesity
Hematoma
masses
Neck mobility
Sniffing position is ideal
Agonal
slow , shallow, irregular, or occasional gasping
Factors affecting ventilation
Intrinsic factors: infection, allergic reactions, unresponsiveness
The tongue is the most common obstruction in an unresponsive pt
Factors may not be directly part of the respiratory system
Extrinsic factors: trauma and foreign body airway obstruction
Medications-
Brain Changer- Etomidate, Ketamine
Paralytic- Depolarizing (Succ) or Non-depolarizing (Ronium)
Sedation- Versed, Ketamine
Contraindications CPAP
Unable to follow verbal commands
Respiratory arrest or agonal respirations
Unable to speak
Hypoventolation
Hypotention
Pneumothorax or chest trauma
Closed head injury
Facial trauma
Cordiogenic shock
Tracheostomy
GI bleed, nausea, or vomiting
Recent GI surgery
Unable to sit up
Unable to fit CPAP system
Cannot tolerate mask
Mallampati
Note oropharyngeal structures visible in an upright, seated pt
Class 1
Entire posterior pharynx is fully exposed
Class 4
Cant see anything