Failure to Maintain Oxygen Humidifier Water for Residents on Oxygen Therapy
Summary
The deficiency involves the facility’s failure to provide oxygen therapy with properly maintained humidifier bottles for residents requiring respiratory care, as required by professional standards, the care plans, and facility policy. For Resident #27, who had diagnoses including hypertension, atrial fibrillation, congestive heart failure, COPD, and chronic respiratory heart failure with hypoxia, the care plan directed use of oxygen via nasal cannula with monitoring of oxygen saturation and application of oxygen as ordered. During an observation, the resident was in bed receiving oxygen at 4 L/min via concentrator, and the attached humidifier bottle, dated several days earlier, was found to be empty. In interviews, Resident #27 reported that staff normally did not check the humidifier water bottle and that she frequently had to notify them when it was empty, with staff taking a long time to change it. She stated she felt okay but noted her nostrils were a little dry. The assigned LVN stated she had checked the water at the beginning of her shift and saw a small amount of water but had not checked it again and acknowledged the bottle should be changed when empty and that the humidifier should be checked at the beginning of each shift. She stated that lack of water in the humidifier could cause dryness and nosebleeds and admitted that checking the humidifier had been overlooked. For Resident #48, who had diagnoses including hypertension, atrial fibrillation, COPD, and chronic respiratory heart failure with hypoxia, the MDS and care plan documented that she received respiratory treatments and continuous oxygen therapy at 2–5 L/min, with physician orders specifying continuous oxygen via nasal cannula and monitoring of oxygen saturation each shift. Observation showed the resident in bed with oxygen infusing at 4.5 L/min and the oxygen tank humidifier bottle, dated several days earlier, completely empty. The resident stated the humidifier water was supposed to be changed weekly but that staff usually did not change it as they should and sometimes took a long time after she notified them. The assigned LVN reported she had checked the bottle earlier and found the water low but had not rechecked it and acknowledged that an empty bottle should be changed and that lack of water could cause shortness of breath, sinus problems, and mental confusion. The DON stated that nurses were responsible for checking humidifiers during rounds and replacing bottles when empty, and the facility’s oxygen policy required changing humidifier bottles when empty and using humidification for nasal cannula flow rates greater than 4 L/min.
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