To reduce hazards of tracheal suctioning.
D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000517:prevention & control*; D004322:Drainage / Q000009:adverse effects / Q000451:nursing*; D005260:Female; D006801:Humans; D007223:Infant; D007442:Intubation, Intratracheal / Q000009:adverse effects / Q000451:nursing*; D008875:Middle Aged