Table 3. Adverse Outcomes.

Study	Total number	Intraoperative bleeding	Post-procedural bleeding	Perforation
Kandiah et al (2019) [15]	19	2 (10.5%)	0	0
Kaul et al (2021) [14]	28	4 (14.3%)	2 (7.1%)	0
Knabe et al (2019) [13]	14	2 (14.3%)	2 (14.3%)	0