assists with endoscopic retrograde cholangiopancreatography cannulation (which uses an endoscope and X-rays to examine and treat the liver, gallbladder, pancreas and bile ducts) and aids in ...

Sequential dilation of the tract under fluoroscopic guidance by first passing a 4.5 or 5 Fr ERCP cannula over the guidewire, followed by further dilatation using a 6 or 8 mm over–the–wire ...

Lateral ventricle intracerebroventricular (ICV) cannulas can be useful for studying the effects of direct central administration of neurotrophic factors, cytokines, antibodies, or drugs in rats.