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Intravenous regional anesthesia (IVRA) or Bier's block anesthesia is an anesthetic technique on the body's extremities where a local anesthetic is injected intravenously and isolated from circulation in a target area.
Intravenous regional anesthesia. In 1908, Bier pioneered the use of intravenous regional anesthesia, [2] [3] a technique which is commonly referred to as a "Bier block". [4] This technique is frequently used for operations of brief duration upon the hand, wrist, and forearm.
Brachial plexus block is a regional anesthesia technique that is sometimes employed as an alternative or as an adjunct to general anesthesia for surgery of the upper extremity. This technique involves the injection of local anesthetic agents in close proximity to the brachial plexus , temporarily blocking the sensation and ability to move the ...
Intravenous regional anesthesia (Bier's block) is when blood circulation of a limb is interrupted using a tourniquet (a device similar to a blood-pressure cuff), then a large volume of LA is injected into a peripheral vein. The drug fills the limb's venous system and diffuses into tissues, where peripheral nerves and nerve endings are anesthetized.
On August 16, 1898, German surgeon August Bier (1861–1949) performed surgery under spinal anesthesia in Kiel. [12] Following the publication of Bier's experiments in 1899, a controversy developed about whether Bier or Corning performed the first successful spinal anesthetic. [13] [14] There is no doubt that Corning's experiments preceded ...
Bier's block: August Bier: Anesthesiology: Intravenous regional anesthesia. Usually used for short upper limb surgeries. [1] Billroth's operation I: Theodor Billroth: Upper gastrointestinal surgery: Resection of the pyloric antrum and end-to-end anastomosis of the gastric remnant to the duodenum: Billroth's operation I at Who Named It? Billroth ...
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Intravenous regional anesthesia (also called a Bier block): dilute local anesthetic is infused to a limb through a vein with a tourniquet placed to prevent the drug from diffusing out of the limb. Central nerve block : Local anesthetic is injected or infused in or around a portion of the central nervous system (discussed in more detail below in ...