What are the risks of sclerotherapy for esophageal varices?
Sclerotherapy for esophageal varices has a 20-40% incidence of complications, and a 1–2% percent mortality rate. Complications can arise from the sclerosant or the endoscopic procedure. Minor complications, which are uncomfortable but do not require active treatment or prolonged hospitalization, include transient chest pain, difficulty swallowing, and fever, which usually go away after a few days. Some people have allergic reactions to the solution. Infection occurs in up to 50% of cases. In 2-10% of patients, the esophagus tightens, but this can usually be treated with dilatation. More serious complications may occur in 10-15% of patients treated with sclerotherapy. These include perforation or bleeding of the esophagus and lung problems, such as aspiration pneumonia. Long-term sclerotherapy can damage the esophagus, and increase the patient’s risk of developing cancer. Patients with advanced liver disease complicated by bleeding are very poor risks for this procedure. The surgery, pr
