Research summary, original research, 2017

Comparison of Two Endovascular Steerable Robotic Catheters for Percutaneous Robot-Assisted Fibroid Embolization

Del Giudice C, Pellerin O, Nouri Neville M, Amouyal G, Fitton I, Leré-Déan C, et al.. Cardiovascular and interventional radiology. 2017

Read the original paper

In plain language

In 21 patients having robot-assisted fibroid embolization, a newer robotic catheter version gave higher technical success, shorter fluoroscopy time and lower patient dose-area product than the older version. Effects on operator dose are not reported in the abstract.

At a glance

Type of study
Original research, Prospective cohort study
Who was studied
Patients, Interventional radiologists
Size
n = 21 patients
Summary based on
the abstract

What it found

  • Successful robot-assisted fibroid embolization was more frequent with the newer catheter version.

    Key figures: 57.1% (8/14) vs 100% (7/7), p = 0.01

  • Mean dose area product fell with the newer catheter.

    Key figures: 18472.6 ± 15622 vs 5469.1 ± 4461.0 cGy·cm2 (p = 0.04)

  • Selective target vessel catheterization time was shorter with the newer catheter.

    Key figures: 21.0 ± 12.8 vs 13.4 ± 7 min (p = 0.04)

  • Total fluoroscopy time was shorter with the newer catheter.

    Key figures: 30.3 ± 11.2 vs 19.3 ± 5.9 min

  • All patients had symptom relief at 6 months.

Limits to keep in mind

Small single-centre, non-randomized comparison of 21 patients with unequal groups; physician dose results are not given in the abstract and there is no non-robotic control group.

How this summary was made

ORSIF prepared this summary with AI assistance from the abstract of the paper. A program then checked that the passage supporting each finding appears word for word in that source. A person has not yet reviewed each summary, so read the original before relying on a number. ORSIF summarizes research and does not endorse any product or company. Report a problem with this summary.

Prepared November 3, 2026.