A study of the clinical impact of the sherlock 3cg tip confirmation system for peripherally inserted central catheters in japan was published in the journal of international medical research.The study was found and reported to fa by bd marketing director.The study reported three cases of technical failure attributed to the following: one case of inability to interpret the magnetic guidance, thus requiring fluoroscopy, and two cases of the inability to extend the catheter forward through the subclavian vein.There were 18 malpositions reported out of 111 procedures in the study.Among the 18 cases, 1 occurred at the upper svc, 6 at the middle svc, and 11 at the right atrium.One upper svc case was extended further for repositioning, and three right atrium cases were retracted to the caj.The other 14 cases could not be repositioned because they were in an adequate position according to the european guidelines -- from the middle svc to the high right atrium.
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