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Difficult and failed intubation in Caesarean general anaesthesia: a four-year retrospective review
Singapore medical journal ; : 152-156, 2022.
Article in English | WPRIM | ID: wpr-927273
ABSTRACT
INTRODUCTION@#General anaesthesia is associated with higher maternal morbidity and mortality when compared with regional anaesthesia, related mainly to failure of intubation, hypoxia and aspiration. The aim of this retrospective review was to define the incidence of failed and difficult intubation in parturients undergoing general anaesthesia for Caesarean delivery at a high-volume obstetric hospital in Singapore.@*METHODS@#All parturients who underwent Caesarean delivery under general anaesthesia from 2013 to 2016 were identified and their medical records were reviewed to extract pertinent data. Difficult intubation was defined as 'requiring more than one attempt at intubation or documented as such, based on the opinion of the anaesthetist'. A failed intubation was defined as 'inability to intubate the trachea, with subsequent abandonment of intubation as a means of airway management'.@*RESULTS@#Records of 660 Caesarean sections under general anaesthesia were extracted. The mean age of the parturients was 32.1 ± 5.5 years and the median body mass index was 27.5 (interquartile range 24.6-31.1) kg/m2. Rapid sequence induction with cricoid pressure was employed for all patients, with thiopentone and succinylcholine being administered for 91.2% and 98.1% of patients, respectively. There were 33 difficult intubations among 660 patients, yielding an incidence of 5.0%. Junior trainees performed about 90% of all intubations and 28 (84.8%) out of 33 difficult intubations. Repeat intubations were performed by senior residents/fellows (57.1%) and consultants (14.3%). No instance of failed intubation was reported.@*CONCLUSION@#The local incidence of difficult obstetric intubation was one in 20. No failure of intubation was observed.
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Full text: Available Index: WPRIM (Western Pacific) Main subject: Cesarean Section / Retrospective Studies / Airway Management / Intubation, Intratracheal / Anesthesia, General Type of study: Observational study / Risk factors Limits: Adult / Female / Humans / Pregnancy Language: English Journal: Singapore medical journal Year: 2022 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Main subject: Cesarean Section / Retrospective Studies / Airway Management / Intubation, Intratracheal / Anesthesia, General Type of study: Observational study / Risk factors Limits: Adult / Female / Humans / Pregnancy Language: English Journal: Singapore medical journal Year: 2022 Type: Article