A newborn patient was being assessed during the beginning of…

A newborn patient was being assessed during the beginning of the shift and rhonchi with rales bilaterally was heard. SpO2 is reading at 87% with bradycardia. The therapist is electing to suction the patient endotracheally with a size 10f and notes the suction pressure at -90 mmHg. What should the therapist do at this time?