Anesthesia works by using medications (anesthetics) to temporarily block pain signals from traveling along your nerves to your brain, or by numbing the brain itself to cause unconsciousness. The ...

Anesthesia is a type of medication that prevents people from feeling pain during or following surgery. There are four main categories of anesthesia: local, regional, general, and sedation. Share on ...

The word "surgery" often leads to a discussion about other things, including the type of anesthesia that will be used during a procedure. The truth is, there are many different types of anesthesia ...

Former President George W. Bush, 68, recently had knee surgery. As an anesthesiologist, I am a doctor that specializes in putting patients to sleep for surgical procedures. Naturally, I was curious as ...

While all common types of anesthesia are safe and effective when administered by properly trained individuals, none can be considered safest or most effective. Optimal selection depends on the patient ...

A new "proliposomal" preparation of the local anesthetic drug ropivacaine may provide a valuable new option for pain relief in some clinical situations, with key advantages over other types of ...

Is local infiltration of an abdominal wound with an anesthetic as effective as epidural anesthesia for the control of postoperative pain? The authors of this article combined the results of 9 ...

One reason patients cite for avoiding dental treatment is fear of pain during and after a procedure. Researchers from the U.K. conducted a comprehensive review to see if one injectable anesthetic ...