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. 2020 Mar 18;28(5):671–677. doi: 10.5603/CJ.a2020.0037

Table 2.

Complications accordingly to the transseptal puncture (TSP) type; p = 0.555.

Total (n = 478) Single TSP (n = 202) Double TSP (n = 276)
None 429 (89.6%) 182 (89.7%) 247 (89.5%)
Pericardial effusion 25 (5.2%) 10 (4.9%) 15 (5.4%)
Groin complications 19 (4.0%) 9 (4.4%) 10 (3.6%)
Strokes 5 (1.0%) 1 (0.5%) 4 (1.4%)