Skip to main content

Table 3 Procedural steps performed by crews stated in absolute numbers and percentages

From: Emergency cricothyroidotomy in difficult airway simulation – a national observational study of Air Ambulance crew performance

STEPS:

Performed n (%)

Not performed n (%)

COMMENT / DESCRIPTION

EQUIPMENT

 Pulse oximetry

34 (94)

2 (6)

Monitoring with pulse oximetry initiated before RSI

 Three-lead ECG

8 (22)

28 (78)

Monitoring with three-lead ECG initiated before RSI

 Non-invasive blood pressure (NIBP)

35 (97)

1 (3)

Monitoring with NIBP initiated before RSI

 Invasive blood pressure (IBP)

5 (14)

31 (86)

Monitoring with IBP initiated before RSI

 Intravenous fluid

35 (97)

1 (3)

Establishing intravenous infusion with crystalloid

 Additional intravenous route

13 (36)

23 (64)

Placement of extra peripheral venous cannula

 Oxygen present

32 (89)

4 (11)

Presence of oxygen tank addresses loudly by one crewmember

 Suction present and tested

20 (56)

16 (44)

Presence of suction addressed loudly by one crewmember, and functional testing applied

 Preparation of equipment

15 (41)

21 (59)

Complete planning and preparing for additional airway equipment before RSI

PROCESS RELATED

 Optimisation of posture

24 (67)

12 (33)

Raising back of ambulance-stretcher when arriving to patient

 Preoxygenation

35 (97)

1 (3)

Preoxygenation before conduction of RSI

 Early assisted ventilation

16 (44)

20 (56)

Bag-valve-mask ventilation initiated first 2 min

 Fluid bolus

3 (8)

33 (92)

Deliberately increasing intravascular volume before RSI

 Vasoactive bolus

4 (11)

32 (89)

Deliberately increasing vascular resistance before RSI

 Patient elevated head

14 (39)

22 (61)

Establishing the patient in “sniffing position” with an elevated thorax, suitable for RSI of adipose patient.

 Assisted ventilation after failed RSI

34 (94)

2 (6)

Provide oxygen to patient by assisted ventilation with bag-mask-valve

 Implementation of plan B

18 (50)

18 (50)

Use of supraglottic device after failed RSI

 Doctor placed lateral to patient for RFST

34 (94)

2 (6)

Taking position at side of patients’ neck, opposed to standing behind head before RFST

 Active extension of neck

15 (42)

21 (58)

Adequate optimization of patient before RFST

 Active build-up under shoulders

6 (17)

30 (83)

Adequate optimization of patient before RFST

 Doctor preparing medication

2 (6)

34 (94)

When not performed, HCM or pilot is preparing the RSI medications.

 Early capnography

19 (53)

17 (47)

Connecting capnography first 10 s after ETT-placement

 Auscultation

36 (100)

0

Bilateral auscultation to confirm ETT-placement