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. 2021 Mar 1;94(7):1627–1636. doi: 10.1007/s00420-021-01665-3

Table 2.

The survey and capillary blood gas after surgical mask

Volunteer no Weight Height Occupation: (1) doctor (2) nurse (3)staph
Capillary blood gas after surgical mask pH pCO2 HCO3 BE lactate
Headache (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Dizziness (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Palpitation (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Difficulty breathing (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Drowsiness (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Pins and needle (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Muscle cramps (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Nausea (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Vomiting (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Facial sweating (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Drowning sense (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Facial ichting (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Coughing (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Sneeze (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Attention deficit (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Concentration difficulty (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Fatigue (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time
Dying sense (a) Yes (b) No
(1) 15 min (2) 30 min (3) 60 min (4) in longer time