This is also called endoscopic variceal ligation. Sclerotherapy Sclerotherapy is another way to prevent or treat bleeding varices. A doctor, guided by ultrasound, uses a needle to inject dye so they ...

Dr L Lundell, Department of Surgery, Sahlgrenska University Hospital, S-413 45 Göteborg, Sweden. BACKGROUND Endoscopic oesophageal changes are diagnostically helpful and identify patients exposed to ...