Pros: 1  Produces high-quality stitches through multiple layers of fabric. 2  Easy buttonhole set-up. 3  Easy to thread the machine and wind the bobbin. 4  Easy to change the needle and presser foot. 5  Simple, straightforward sewing machine. 6  Very easy-to-use dials.
Beermann E, Lagasy M, van Houhuys J, et al: Familial varices of the colon. Nikolopoulos N, Xynos E, Datsakis K, et al: Varicosis coli totalis: report of a case of idiopathic aetiology. Iredale J, Ridings P, McGinn F, et al: Familial and idiopathic colonic varices: an unusual cause of lower gastrointestinal haemorrhage.
Gastric varices can arise due to any of these causes of portal hypertension, but are particularly frequent in patients with splenic or portal venous obstruction.