From: A method for addressing right upper lobe obstruction with right-sided double-lumen endobronchial tubes during surgery: a randomized controlled trial
Group R (n = 30)
Group L (n = 30)
P value
Bronchial injuries
0.824a
None
19
22
Redness
8
6
Edema
2
1
Hematoma
Patientsb
11
0.580a
Vocal cord injuries
0.176a
15
17
9
7
5
4
13
0.796a