Main Results
Of 2,510 abstracts and 74 full-text articles, 36 papers were included, investigating 73 interventions. Twenty-eight different named devices were identified. Intervention descriptions were provided in 20(56%) papers with varying levels of detail and none covered the entire procedure. Standardisation of interventions was mentioned in 23 papers (64%). Only seven(19%) papers reported any form of adherence to the intended procedure. Some data regarding expertise were reported in 23(64%) papers.