Based on the details provided, it is not possible to determine if the chest drain was faulty.The lot number of the chest drain was not provided.If it had been provided a full review of the device history records would have been conducted to ensure there were no manufacturing issues related to the complaint during the production build.The investigation could not confirm the complaint as the chest drain was not returned and the lot number was not provided.Based on the details it appears that the drain was filling faster than the observation rate of every 3 to 4 hours causing the drainage to back up into the wall.Clinical evaluation: the oasis bru drain is indicated for evacuation of air and/or fluid from the chest cavity or mediastinum, to help re-establish lung expansion, to restore breathing dynamics and to facilitate postoperative collection and reinfusion of autologous blood from the patient's pleural cavity or mediastinal area.Chest tubes are inserted for patients with chest wall injuries, punctured lung tissue, and those requiring thoracotomy.Care of the patient with chest tubes includes observing for drainage characteristics, signs of a resolving air leak and prevention of infection.Meticulous sterile technique, insertion site care and drainage system setup are key components of chest tube management.The instructions for use (ifu) precaution that the chest drain needs to be replaced when collection volume meets or exceeds maximum capacity.It also states that patient tube connections, water seal, suction regulator and bellows should be checked regularly to confirm proper operation.
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