Table 1.

Summary of literature on temporary occlusion of internal iliac artery in the treatment of cesarean scar pregnancy since 2018

	Li et al[19], 2018	Xu et al[12], 2019	Zhao et al[20], 2022	Su et al[21], 2022
Number of participants	1	5	33	21
CSP type	III	II	III	III
Age (yr)	28	28-39	28.97 ± 4.61	34.38 ± 4.30
Menelipsis time (d)	77	45-60	48.51 ± 2.39	47.35 ± 12.73
Blood β-hCG before operation (mIU/mL)	40542	4569-67762	18906.12 ± 11296.74	2.62 ± 0.76 (10000 mol/L)
Operation time (min)	85	60-165	126.47 ± 13.21	Not described
Occlusion time (min)	27	20-26	Not described	30 ± 12.05
Intraoperative blood loss (mL)	Minimal	20-40	112.44 ± 22.65	67.14 ± 32.78
Blood transfusion	No	No	No	No
Decrease rate of serum β-hCG 24 h after surgery (%)	Not described	Not described	81 ± 2.15	Not described
Length of hospital stay (d)	3	2-3	5.28 ± 1.21	5.14 ± 0.32
Incidence of postoperative complications (%)	None	None	6 ± 2.320	None
Time to β-hCG normalization (wk)	Not described	3-4	Not described	Not described
Ovarian function 3-6 mo after surgery	Not described	Not described	Normal	Not described

β-hCG: Beta human chorionic gonadotropin; CSP: Cesarean scar pregnancy.