- Bilateral infraorbital nerve blocks decrease postoperative pain but do not reduce time to discharge following outpatient nasal surgery. Mariano, E.R., Watson, D., Loland, V.J., Chu, L.F., Cheng, G.S., Mehta, S.H., Maldonado, R.C., Ilfeld, B.M. Can. J. Anaesth (2009)