Yw. Chia et al., CO2-LASER HEMORRHOIDECTOMY - DOES IT ALTER ANORECTAL FUNCTION OR DECREASE PAIN COMPARED TO CONVENTIONAL HEMORRHOIDECTOMY, International journal of colorectal disease, 10(1), 1995, pp. 22-24
Carbon dioxide (CO2) laser haemorrhoidectomy is feasible and safe prov
ided it is used with care. It is associated with a reduced requirement
for post-operative analgesia. The CO2 laser caused no significant alt
eration in anorectal physiology.