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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.
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. It can also be used for operations of brief duration upon the foot, ankle, and leg. [2] [3]
To achieve an optimal block, the tip of the needle should be close to the nerves of the plexus during the injection of local anesthetic solution. Commonly employed techniques for obtaining such a needle position include transarterial, elicitation of a paresthesia, and use of a peripheral nerve stimulator or a portable ultrasound scanning device ...
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 ...
Former TCU receiver Jack Bech caught the winning touchdown pass and was named MVP of the Senior Bowl on Saturday, a month after his older brother was among 14 killed in the deadly pickup truck ...
Many local anesthetics fall into two general chemical classes, amino esters (top) and amino amides (bottom). A local anesthetic (LA) is a medication that causes absence of all sensation (including pain) in a specific body part without loss of consciousness, [1] providing local anesthesia, as opposed to a general anesthetic, which eliminates all sensation in the entire body and causes ...
Elina Svitolina rallied from 4-1 down and took 11 of the next 12 games in a 6-4, 6-1 victory over Veronika Kudermetova on Monday to reach the Australian Open quarterfinals for the third time.
-Hackers have compromised several different companies' Chrome browser extensions in a series of intrusions dating back to mid-December, according to one of the victims and experts who have ...