Patients with proximal biliary stenosis who had not had sphincterotomies had significantly higher risks of post ERCP pancreatitis than did patients with distal stenosis who had not had sphincterotomies.
Los pacientes con estenosis biliares proximales sin esfinterotomía aumentaron significativamente el riesgo de pancreatitis post CPRE versus aquellos con estenosis distales también sin esfinterotomía.