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This had a high rate of complications. Interventional procedures, such as thermoablationangioplasty, embolisation or biopsymay be performed. Injection of radiocontrast may be used to visualize organs. In other projects Wikimedia Commons.

British Journal of Anaesthesia. The Seldinger techniquealso known as Seldinger wire techniqueis a medical procedure to obtain safe access to blood vessels and other hollow organs. Sven Ivar Seldinger —a Swedish radiologist who introduced the procedure in Alternatively, drainage tubes are passed over the guidewire as in chest drains or nephrostomies.

Lactated Ringer’s Normal saline Sugar solution. Retrieved from ” https: Upon completion of the desired procedure, the sheath is withdrawn. By using this site, you agree to the Terms of Use and Privacy Policy.

Peripheral venous catheter Peripherally inserted central catheter Seldinger technique Central venous catheter. A sheath or blunt cannula can now be passed over the guidewire into the cavity or vessel.


tecnifa The initial puncture is with a sharp instrument, and this may lead to hemorrhage or perforation of the organ in question. It is named after Dr.

Técnica de Seldinger – Wikipédia, a enciclopédia livre

seldinge The Seldinger technique is used for angiographyinsertion of chest drains and central venous cathetersinsertion of PEG tubes using the push technique, insertion of the leads for an artificial se,dinger or implantable cardioverter-defibrillatorand numerous other interventional medical procedures.

Fluoroscopy may be used to confirm the position of the catheter and to manoeuvre it to the desired location. An introducer sheath can be used to introduce catheters or other devices to perform endoluminal inside the hollow organ procedures, such as angioplasty. This page was last edited on 29 Septemberat Views Read Edit View history. Loss of the guidewire into the cavity or blood vessel is a significant and generally preventable complication.

Seldinger technique

After passing a sheath or tube, the guidewire is withdrawn. Infection is a possible complication, and hence asepsis is practiced during most Seldinger procedures.

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From Wikipedia, the free encyclopedia. Lactated Ringer’sSodium bicarbonate.

Wikimedia Commons has media related to Seldinger technique. In certain settings, a sealing device may be used to close the hole made by the procedure. A round-tipped guidewire is then advanced through the lumen of the needle, and the needle is withdrawn.

Prior to the description of the Seldinger technique, sharp trocars were used to create lumens through which devices could be passed. The desired vessel or cavity is punctured with a sharp hollow needle, with ultrasound guidance if necessary.