Patent attributes
Methods and devices are described, such as for chest compression depth measurement for CPR performed on infants and for allowing active decompression of a patient's chest during a release phase of a chest compression cycle. An anterior segment of a resilient wrap-around structure may be positioned on the patient's sternum, including a first motion sensor. A posterior segment of the resilient wrap-around structure may be positioned on the patient's back, including a second motion sensor. Chest compressions may be provided such that the first motion sensor moves in fixed relation with the patient's sternum and the second sensor moves in fixed relation with the patient's back. Active decompression may be allowed for, including the resilient wrap-around structure exerting an expansive force on the patient's chest wall during a release phase of a chest compression cycle and hastening expansion of the patient's chest during the release phase.