2) Anesthestize septum with topical or atomized anesthetic, then add local anesthetic
Topical anesthesia: Use cotton pledgets soaked in 4% lidocaine with oxymetazoline (nasal spray vasoconstrictor to help decrease bleeding) and wait 10 min
Atomized: use lidocaine spray, or take 2cc of 4% lidocaine with atomizer device
Local: inject 1-2% lidocaine with epinephrine at the surface of the hematoma (the epinephrine will cause blanching of the mucosal surface)
3) Make an elliptical incision in the mucosa overlying the hematoma, with caution not to incise the cartilage
4) Evacuate clot with pressure +/- suction
5) Place small petroleum jelly based gauze onto the incision
Option: Can also use penrose drain or ribbon packing instead
6) Pack both nostrils (as in anterior epistaxis) to reapproximate the perichondrium and septal cartilage
Many options for epistaxis packing - e.g. ribbon gauze, tampon packing, etc.
7) Consider need for antibiotics for S. Aureus coverage
Options for MSSA coverage include: Keflex, cloxacillin, septra
8) Follow-up with ENT/Plastics/OMFS in 48 hours
Mucosa should heal within 1 week
References
Image obtained from: Kucik C, Clenney T, Phelan J. Management of acute nasal fractures. Am Fam Physician. 2004; 70(7):1315-1320.
Kass JI, Ferguson BJ. Treatment of Hematoma of the Nasal Septum. N Engl J Med [Internet]. Massachusetts Medical Society; 2015 May 28;372(22):e28. Available from: http://www.nejm.org/doi/abs/10.1056/NEJMvcm1010616