There are other treatments that can be employed for synovitis:
Surgical (open or arthroscopic) synovectomy. This treatment is used for many forms of arthritis.
Intra-articular osmic acid or chemical synovectomy (hardly used anymore).
The indications for these other treatments are similar to those for radiosynoviorthesis, and these methods deliver similar effects.
However, advantages of radiosynoviorthesis over surgical synovectomy are:
Radiosynoviorthesis is a simple procedure which is not very demanding of the patient;
It requires no anaesthetic;
The rehabilitation time is short;
The duration for admission is shorter.
A disadvantage of radiosynoviorthesis is the potential leakage of the radiopharmaceutical to the lymph nodes and liver. However, this is normally below 5% of the injected activity [6].