Pulmonary Disorders I
Provides access for suctioning of tracheobronchial secretions, maintains a patent airway, and allows
administration of medications
patency, and induction of anesthesia for surgery.
Orotracheal intubation is preferred for elective and emergency cases.
Nasotracheal intubation is beneficial for patients undergoing maxillofacial surgery or dental procedures
and for patients with limited mouth opening. This route may be associated with increased risk of bleeding
and sinusitis. As a result, it should be avoided in patients with severe nasal or midface trauma.
Complications include insertion trauma, gastric aspiration, hypoxemia, laryngospasm, esophageal
intubation, right main bronchus intubation, cardiac arrhythmias, and hemodynamic impairment.
Rapid and sequential administration of a rapid-acting induction agent and a NMBA to facilitate intubation
and decrease the risk of aspiration
preintubation optimization, induction either prior or with paralysis, protection and positioning, placement
of the tube in the trachea, and management after intubation
These recently published guidelines were developed to provide evidence-based recommendations on
however, a summary of medication-related aspects of RSI are summarized below (Table 6).
RSI Step
Summary
GRADE Recommendation
Pretreatment
Not reported
Not reported
Induction
Suggest sedative-hypnotic induction agent when neuro-
muscular blocking agent will be used
Best practice statement
(level of evidence not graded)
No difference suggested between etomidate and other
induction agents regarding outcomes (survival, hypoten-
sion risk, or need for vasoactive support)
Conditional
(moderate level of evidence)
Suggest against the use of corticosteroids following
etomidate administration
Conditional
(low level of evidence)
Paralysis
Recommend administering neuromuscular blocking
agent following induction
Strong
(low level of evidence)
Suggest administering either rocuronium or succinylcho-
line (if no contraindications)
Conditional
(low level of evidence)
RSI = rapid sequence intubation.