Table 1 Survey questions.

From: The relevance of reducing Veress needle overshooting

Q1. What is your preferred method for establishing a pneumoperitoneum in patients with a normal Body Mass Index (BMI)?

Q2. What is your preferred method for establishing a pneumoperitoneum in patients with a high BMI?

Q3. Roughly, after how many procedures were you comfortable enough in using the Veress needle?

Q4. Roughly, after how many procedures were you comfortable enough in using the Hasson method?

Q5. When did you pick your preferred method?

During training/Following personal experience during surgery/Other

Q6. Where did you learn how to perform a pneumoperitoneum?

In the clinical skills lab/on the job training/Other

Q7. What is your preferred (primary) entry location in normal BMI patients?

Lee-Huang point/Palmer’s point/Umbilical point

Q8. What is your preferred (primary) entry location in high BMI patients?

Lee-Huang point/Palmer’s point/Umbilical point

Q9. How do you hold the Veress needle (see images below)?

At the shaft/At the base

Q10. Do you have a preferred type of Veress needle?

Yes/No

Q11. If yes, which one and why do you prefer it?

Q12. Do you agree with the following statement: Decreasing overshooting increases the overall safety of the Closed technique

no 1/2/3/4/5 yes

Q13. Do you agree with the following statement: Decreasing the learning curve of the Veress Needle use increases the overall safety of the Closed technique

no 1/2/3/4/5 yes

Q14. Do you agree with the following statement: Increase in Body Mass Index is directly related to an increased risk of complications during first entry

no 1/2/3/4/5 yes

Q15. Do you agree with the following statements: Improving the sustainability of hospital processes and operations is important to me

no 1/2/3/4/5 yes

Q16. In your opinion, how far beyond the peritoneum (Ideal Insertion Depth) does the Veress needle tip need to be for safe insufflation (in mm)?

Q17. In adopting new surgical technology/products do you consider yourself an:

Innovator/Early adopter/Early majority/Late majority/Laggard

Q18. What are your main concerns about using NEW medtech devices during surgery?

Q19. If the above claims are true would you consider using the new VeressPLUS in patients with a normal BMI?

no 1/2/3/4/5 yes

Q20. Please explain your answer

Q21. If the above claims are true, would you consider using the new VeressPLUS in patients with a high BMI?

Q22. Please explain your answer

Q23. Age

Q24. Gender

Q25. Nationality

Q26. Years of experience (as a surgeon)

Q27. Estimated number of Veress needle use

Q28. Place of work

Training hospital/Non-training hospital/Private clinic/Academia/Other

Q29. Surgical specialty

Q30. Dominant hand

Q31. Would you be interested in joining the VeressPLUS R&D project as an innovator/early adopter?

If yes, please share your contact details below