Panyu Hospital of Chinese Medicine

Lateral internal sphincterotomy with skin grafting for chronic anal fissure: protocol of a multi-center randomized controlled trial

Abstract Background: Anal fissure, a prevalent anorectal disorder, is defined as a longitudinal tear in the anoderm distal to the dentate line.Chronicity develops in a substantial fraction of anal fissures despite initial conservative success, resulting in significant quality-of-...

A personal credit management scheme for consortium blockchains integrating smart contracts and light node mechanisms

The increasing demand for trustworthy and privacy-preserving credit reporting systems has exposed the limitations of both centralized and existing blockchain-based solutions, including scalability bottlenecks, weak privacy protection, and insufficient incentive mechanisms. To add...