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The Huber-Point cannula is generally recommended for portal puncture. Two comparative studies are published that show no advantage in using Huber-point cannulas. This has been verified by technical investigations. A new type of non-coring cannula is described.

biomedizinische technik

Untersuchungen an Spezialkanülen für die Punktion von implantierten Portkathetersystemen - Investigations on Special Cannulas for the Puncture of Implantable Portal Catheter Systems