1. Cut along the natural direction of brisket at xiphoid and get the top meat.

2. For the older child, measure from earlobe to bridge of nose to xiphoid.

3. Objective The clinical application of ad opt the sternum Xiphoid with periosteum transfers to rebuild the thyroid cartilage of external injury.

4. The tube length in group A was the actual length from the nose to the earlap and plus to the xiphoid.

5. The branches sent along the way up the branch of costal cartilage and the branch of xiphoid at intercostal anterior artery.

6. All children were measured for their sternum 's length from the jugular notch until the top of xiphoid process.

7. Objective To report the clinical experience of cholangiography by puncturing below xiphoid.

8. Measure insertion distance of the tube( tip of nose to ear, ear lobe to xiphoid), mark insertion length using tape of pen, lubricate the tube.

9. Whenever we lift or open the chest, we actually want to lift the manubrium (bone above the sternum) upward while we lower the xiphoid process (bone below the sternum) downward toward the navel.