Haemorrhoids: Non-excisional Procedures Doppler-Guided Haemorrhoidal Artery Ligation/Trans-Anal Haemorrhoidal Dearterilisation (DGHAL/THD) Recto-anal Repair/Mucopexy (RAR/Mucopexy)
Visualization and hypervascularization of the haemorrhoidal plexus in vivo using power Doppler imaging transanal ultrasonography and three‐dimensional power Doppler angiography