Intra-operative pelvic vessel and bone acquisition, towards ultrasound registration for surgical navigatio

Recruiting

• Conditions: Chirurgische ingrepen: laparotomie en robot geassisteerd lymfeklierdissectie; Pelvic-abdominal cancer; 10027656

• Registration Number: NL-OMON49933
• Lead Sponsor: ederlands Kanker Instituut

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: 50

Inclusion Criteria

- >= 18 years old
- Scheduled for laparotomy (first 30 patients) or robotic assisted pelvic lymph
node dissection (second 20 patients)
- A pre-operative abdominal CT scan is available
- Patient provides written informed consent

Exclusion Criteria

- Metal implants in the pelvic area which could influence the 3D modelling or
tracking accuracy
- Patients with a pacemaker or defibrillator
- Patient received pelvic-abdominal treatment, e.g. surgery or radiotherapy,
between the pre-operative CT scan and surgery, which might altered the
patient*s anatomy

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The number and quality of ultrasound sweeps for automatic segmentation of the<br /><br>vessels.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Localization of clinical targets with an electromagnetically tracked pointer to<br /><br>compute a target registration error.</p><br>