An improved nesting box for migratory waterfowl, such as wood ducks, made of durable plastic and in a canister shape. This wood duck house with round contours and a tight fitting lid deters predators from entry.The entry and egress hole is of sufficient size to allow a wood duck in flight to easily alight into the canister nesting area.n improved nesting box for migratory waterfowl, such as wood ducks, made of durable plastic and in a canister shape. This wood duck house with round contours and a tight fitting lid deters predators from entry.
Chest physiotherapy (CPT) can be performed either manually, using chest percussion and vibration, or with an airway clearance device. Manual chest physiotherapy involves clapping on the chest and/or back to help loosen thick secretions.
Open-chest cardiac massage must be carried out in CPR for the post-operative cardiac surgery patient. Effective massage consists of compressing the heart between the sternum and spinal cord, increasing intrathoracic pressure. During cardiac surgery, the sternum is broken to gain access to the mediastinum. Therefore, ostoperatively,