Fig. 1.
Endoscopic 0-degree view after dissection of right infratemporal fossa. DP, descending palatine artery; GPN, greater palatine nerve; IOA, infraorbital artery; MA, maxillary artery; PN, posterior nasal artery; SP, sphenopalatine artery; SPG, sphenopalatine ganglion; TM, temporalis muscle; V2, maxillary nerve; VN, vidian nerve.