Diаgnоsis: CHF PT Gоаl: Mоdified Independent Ambulаtion with assistive device PT Plan of Care: Transfer and gait training with O2 @ 2 L/min During gait training the PTA notices that the BP changes from 140/78 mmHg to 138/78 mmHg, the patient’s pulse changes from 68 bpm to 98 bpm, and the oxygen saturation changes from 98 % to 96 %. The BEST response by the PTA is to: