Can someone please answer my questiooons?

Okay a week from today im gettin alll 4 wisdom teeth removed...one looks like thiiis ( a href="http://armageddonmedicine.net/wp-content/uploads/2011/04/Toothy2.jpg" rel="nofollow"http://armageddonmedicine.net/wp-content…/a ) the other looks like this ( a href="http://www.yoursmiledocs.com/images/DentalServices/cnitis.jpg" rel="nofollow"http://www.yoursmiledocs.com/images/Dent…/a ) mind you those are not my teeth haha. and my top two wont be able to come through. My drs giving me a IV anastethic....what happens with that? also it says i cant wear nail polish..whys that? Any advice or anythinggg? thank yaaa ;*