Application of PLLA (Poly-L-Lactic acid) for rejuvenation and reproduction of facial cutaneous tissue in aesthetics: A review.

Poly-L-lactin acid (PLLA) has been widely used in the field of bio-medicine. In 2004, as an injectable material, PLLA was approved by the FDA to treat AIDS-related facial atrophy. Since then, several injectable stuffs containing PLLA have been approved for marketing in various countries and regions.

[Navigation-guided nasal endoscopy for removal of the cavernous hemangioma of the orbital apex through the sphenoid approach].

To explore the feasibility of navigation-guided nasal endoscopy for removal of the cavernous hemangioma of the orbital apex through the sphenoid approach. Retrospective case series study. From May 2012 to December 2019, 12 patients (12 eyes) with imaging findings of cavernous hemangioma in the orbital apex were collected at the Eye Hospital Affiliated to Nanchang University, including 3 males and 9 females aged 32 to 59 years.