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. 2019 Mar 7;11(3):e4204. doi: 10.7759/cureus.4204

Table 1. First questionnaire.

# Description
1 Were the clinical indications for ESP block clearly explained?
2 Were anatomical landmarks clearly explained or marked?
3 Was the erector spinae muscle anatomy clearly explained?
4 Were the suspected mechanism of actions clearly explained?
5 Was the technical information for probe selection and frequency regarding the ultrasound device explained?
6 Was the ultrasound anatomy showed and explained clearly?
7 Were the sono-anatomic images recording and anatomical structures in the recording clear and easy to perceive?
8 Was the ultrasound image of the needle visible and easy to follow?
9 Were the instructions for depth, alignment and directional movements of the needle clearly explained?
10 Was information about the local anesthetic spread explained?
11 Was information about in-plane or out-plane technique presented in the video?
12 Was sterile technique clearly explained or emphasized?
13 Was information about local anesthetic substance clearly explained?
14 Were possible complications related to this block technique explained?