Infrared coagulation involves direct application of infrared waves resulting in closing of blood supply to the hemorrhoid. It is most applicable to Grades I and II hemorrhoids. Dissadvantages: the method is associated with high rates of recurrence.
Application of bipolar current- it is also known as bipolar diathermy. The duration of the procedure is up to two minutes per hemorrhoid.
A rubber band is placed around the base of the hemorrhoid and after 3-10 days the hemorrhoid will fall off.
Procedure is painless in most cases. Many people require multiple band placements, but surgery is rarely necessary. Success occurs in up to 75% of patients.
Disadvantages- it has been reported for septic complications including death as a consequences of rubber band ligitation.