Fig. 3From: Hydrogel coils versus bare platinum coils for the endovascular treatment of intracranial aneurysms: a meta-analysis of randomized controlled trialsThe pooled relative risk of the periprocedural safety outcomes. The diamond indicates the estimated relative risk (95% confidence interval) for all patients together. A, Hydrocephalus. B, Morbidity. C, MortalityBack to article page