“…We found a total of 20 specifically described case reports of aspiration of gastric content associated with the LMA (Table 1). Of the 20 cases of aspiration associated with the LMA, 14 were in adults [6][7][8][9][10][11][12][13][14][15][16][17][18] and six in children, [19][20][21][22][23][24] 19 were with the classic LMA 6-17 [19][20][21][22][23][24] and one was with the ProSeal LMA. 18 In 14 cases, there were factors that could increase the risk of aspiration, including, in order of frequency, inadequate depth of anaesthesia, 9 13 19 21 23 intra-abdominal surgery, 7 10 18 upper gastrointestinal disease, 9 11 lithotomy position, 11 20 patient movement, 7 20 exchanging the LMA for a tracheal tube, 12 16 full stomach, 22 multiple trauma, 6 multiple insertion attempts, 14 opioids, 6 obesity, 10 and cuff deflation.…”