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.
Dental nerve injuries are usually the result of trauma, although infections and neoplasm's (tumors) may be implicated. External traumatic injuries, unless severe, do not commonly cause dental nerve damage due to the thick, dense protection of the lower jaw bone. The most common cause of nerve injury occurs after a mandibular (lower) dental nerve block injection. During routine injections, the needle may touch, or pass through, the targeted nerve, but rarely causes harm. In select instances, even this relatively minor trauma may result in damage. Numbness from a dental injection is usually transient.