Seldinger technique
The Seldinger technique, also known as Seldinger wire technique, is a
Uses
The Seldinger technique is used for
Complications
The initial puncture is with a sharp instrument, and this may lead to
Loss of the guidewire into the cavity or blood vessel is a significant and generally preventable complication.[2]
Description
The desired vessel or cavity is punctured with a sharp hollow needle, with
An introducer sheath can be used to introduce
Upon completion of the desired procedure, the sheath is withdrawn. In certain settings, a sealing device may be used to close the hole made by the procedure.
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Step 1
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Step 2
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Step 3
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Step 4
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Step 5
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Step 6
A modified technique, known as the accelerated Seldinger technique, has also been described where the needle, guidewire, dilator, and sheath are inserted as one unit.[3]
History
Prior to the description of the Seldinger technique, sharp
Building on the work of Seldinger,
References
External links
- Flash animation of the Seldinger technique (FRCA.co.uk)
- Higgs, ZC; Macafee, DA; Braithwaite, BD; Maxwell-Armstrong, CA (2005). "The Seldinger technique: 50 years on". Lancet. 366 (9494): 1407–9. S2CID 42628400.