FCCS: Fundamentals of Critical Care Support Exam Review | Complete Study Guide with Questions and Verified Answers| 100% Correct (Latest 2023/ 2024 Update) Grade A Guaranteed
FCCS: Fundamentals of Critical Care
Support Exam Review | Complete Study
Guide with Questions and Verified Answers|
100% Correct (Latest 2023/ 2024 Update)
Grade A Guaranteed
Q: NPPV uses two levels of positive airway pressure, combining modalities of pressure support
ventilation and what?
Answer:
CPAP
Q: What is CPAP?
Answer:
continuous positive airway pressure
- Allows spontaneous breathing from a gas source at an elevated baseline system pressure (higher
than atmospheric pressure) - Functionally equivalent to PEEP.
Q: By convention, PSV mode is referred to as and CPAP is referred to as
when talking about NPPV/BIPAP
Answer:
PSV = IPAP
CPAP = EPAP
The difference between these two numbers determines the tidal volume generated.
Q: Initiation of NPPV guidelines
Answer: - Do not delay intubation if needed and keep in mind the patient’s resuscitation status.
- Consider ABG analysis prior to initiation.
- Explain the procedure.
- Keep head of bed at e45°.
- Ensure appropriate mask or helmet size.
- Assess the patient’s tolerance of the mask by applying it by hand before securing the harness.
- Adjust the difference between EPAP and IPAP to achieve and effective VT and CO2 clearance.
Adjust EPAP for alveolar recruitment in increments of 2 cm H2O per step to improve
oxygenation. Depending on the ventilator, a similar increase in IPAP may be required to maintain
the same VT. - If assist-control volume ventilation is used, begin with a VT of 6 to 8 mL/kg
(depending on the underlying pulmonary condition). - Titrate pressures, volume, and FIO2 to achieve appropriate pH, PaO2, and PaCO2 levels.
Ventilator changes can be made every 15 to 30 minutes. - Follow vital signs, pulse oximetry, mental status, clinical appearance, and ABG (if indicated).
- Remember that goals of NPPV may include a respiratory rate <30 breaths/min, VT
7 mL/kg of predicted body weight, improved gas exchange, and patient comfort.
- It is also important to be cognizant that IPAP > 20 cm H2O may lead to gastric distension.
Q: What are the goals of NPPV?
Answer:
The goals of NPPV may include a- respiratory rate <30 breaths/min
- VT >7 mL/kg of predicted body weight
- improved gas exchange
- patient comfort.
Q: Initial NPPV settings
Answer:
Use the following initial ventilator settings:- Mode: Spontaneous
- Trigger: Maximum sensitivity
- FIO2: 1.00
- (PEEP) EPAP: 4-5 cm H2O
** (higher levels are poorly tolerated initially)- (PSV) IPAP: 10-15 cm H2O
- Backup rate: Start at 6/min
Q: CPAP indications, pros, cons
Answer:
- CPAP alone can also be delivered noninva- sively but does not provide support of ventilation.
- CPAP allows spontaneous breathing from a gas source at an elevated baseline system pressure
(higher than atmospheric pressure) and is functionally equivalent to positive end-expiratory
pressure (PEEP). - uncomfy
- primarily used to treat OSA
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Fentanyl
Dose : Benefits:
Cautions:
Answer:
Fentanyl
Dose: 0.5-2ug/kg IV bolus every several minutes, titrated for analgesia. Benefits: Rapid onset,
short acting, reversible w/ naloxone
Cautions: chest wall rigidity w/ rapid administration, respiratory depression, does not inhibit
awareness of procedure
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Midazolam
Dose: Benefits:
Cautions:
Answer:
Midazolam
Dose: 0.1-0.3mg/kg bolus, titrated to sedate
Benefits: Provides amnesia, rapid onset, short acting, reversible w/ fumazenil
Cautions: Added respiratory depression when combined w/ narcotics
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Etomidate
Dose:Benefits:
Cautions
Answer:
Etomidate
Dose: 0.1-0.3mg/kg single IV bolus
Benefits: provides hypnosis, MAY be preferred in head injury, NO adverse CV effects Cautions:
May induce myoclonus including mild trismus (consider pre-medicating w/ fentanyl), NO
reversal agent, transient adrenal suppression
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Lidocaine
Dose:Benefits:
Cautions
Answer:
Lidocaine
Dose: 1-1.5mg/kg IV bolus 2-3 min before laryngoscopy
Benefits: blunts hemodynamic and tracheal response to intubation, may reduce ICP
during laryngoscopy
Cautions: should not exceed 4mg/kg due to neurotoxicity (seizures)
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Ketamine
Dose:Benefits:
Cautions
Answer:
Ketamine Dose: 1-4mg/kg IV bolus
Benefits: Rapid onset, no adverse CV effects (exception in severe CHF), short acting Cautions:
May increase ICP, hallucinations, consider a small dose of benzo like midazolam as an adjunct.
Q: DRUGS USED TO FACILITATE TRACHEAL INTUBATION – Propofol
Dose:Benefits:
Cautions
Answer:
Propofol Dose: 1-2mg/kg IV bolus
Benefits: rapid onset, short acting, provides amnesia
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