“…The complications described are: swelling and pain [ 15 , 25 , 30 , 35 ], duct perforation [ 7 , 20 ], proximal duct stenosis [ 24 ], rare cases of upper airway obstruction [ 20 , 26 ], and the usual risks of general anesthesia [ 11 ]. In 95.6% of the patients there were no complications or this data was not available [ 1 , 17 , 18 , 22 , 23 , 28 , 29 , 32 , 36 ].…”