Transcervical, intrauterine ultrasound-guided radiofrequency ablation of uterine fibroids with the VizAblate System: safety, tolerability, and ablation results in a closed abdomen setting

Table 2 Ablation results

Group	No. of treated subjects	No. of treated fibroids	No. of ablations	Fibroid diameter range	Mean percentage of fibroid ablation^a
Acute	121	12	14^b	0.8–5.1 cm	62.3% ± 27.6%; range 15–100%
Acute	121	12	14^b	0.8–5.1 cm	median 60%
Subacute	7	8	8^c	1.6–7.4 cm	76.3% ± 25.5%; range 40–100%
Subacute	7	8	8^c	1.6–7.4 cm	median 85%
Pooled	19	20	22	0.8–7.4 cm	67.2% ± 27.0%; range 15–100%
Pooled	19	20	22	0.8–7.4 cm	median 75%

^aFor fibroids ≤ 5.0 cm in maximum diameter
^bIncludes one fibroid that received two ablations, one subject with two fibroids that each received single ablations, and one ablation in pathology-confirmed adenomyosis
^cOne subject had two fibroids, each of which received a single ablation