Teitelbaum G P
Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania.
Cardiovasc Intervent Radiol. 1988 Dec;11(6):354-6. doi: 10.1007/BF02577415.
Where a potentially hazardous approach for drainage of an intra-abdominal abscess or fluid collection is unavoidable, the double-needle puncture technique described here can prevent inadvertent penetration of bowel.