We did a lot of research to decide how much helium to put in the balloon. It varies depending on the size of your balloon. Each cubic foot of helium can lift 28 grams. Each pound of free lift would mean 300 feet per minute of ascent rate.
Nerve damage to cutaneous sensory nerve occurs, but these grow back. Damage to the marginal mandibular nerve can occur as well, this causes a distorted smile, which usually resolves in a few months. Most importantly is that lipo of the chin is very safe. Good luck, dr b. ...Read more.
by mayo clinic staff hand numbness is usually caused by damage irritation or compression of one of the nerves or a branch of one of the nerves in your arm and wrist diseases affecting the peripheral nerves such as diabetes also can cause numbness although with diabetes similar symptoms usually occur first in your feet