Case Report

Pneumomediastinum after Third Molar Extraction: Case Report, Physiopathology, and Literature Review

Table 1

Characteristics and complications of 26 cases of subcutaneous emphysema after wisdom tooth extraction reported from January 2010 to April 2020.

First author (reference number)/yearSex/age (years)No. of teeth extractedPossible causesComplications

Kaliszewski [22]/2020F/2118NSPM
North [1]/2019M/1718CATPM + cervical edema
Fehrle [25]/2019M/3248IrrigationPM
Paschos [26]/2019F/1738CATPM + PT
Tay [12]/2018M/1848Blowing nosePM + PT + PR
Zaheer [23]/2018F/5548CATPM
Jeong [24]/2018F/2728NS
F/22NSPM
Thompson [8]/2017M/5038CATPM
Ocakcioglu [11]/2016M/2348CATPM + PT
Picard [16]/2015M/2648CAT, vigorously using mouthwashPM
Tomasetti [4]/2015M/30Valsalva maneuver
Aslaner [10]/2015F/3348CATPM
Johannesma [20]/2014F/3348CATPM + PP
Fleischman [13]/2014F/1528NS
Baisi [27]/2014M/1648SwimmingPM
Lim [9]/2014F/3038CAT
Kün-Darbois [17]/2014F/4138CATPM
Olate [2]/2013F/2348CAT
Pilar [15]/2012M/3048CATPM
Chen [19]/2012F/2528CATPM + PP
Terzic [21]/2012F/4928CAT, Valsalva maneuverPM
Romeo [18]/2011F/2548CATTracheal compression
Maxwell [3]/2011M/21Inflating a balloonPM
Hagr [14]/2010F/6948Hydrogen peroxidePM + infection/necrosis
Pousios [28]/2010M/2948CATPM

F = female; M = male; NS = not specified; CAT = compressed air turbine; PM = pneumomediastinum; PT = pneumothorax; PR = pneumotach; PP = pneumopericardium.