Nerve block of the foot is an injection of a small amount of local anesthetic and steroid to block one or more of the nerves that supply feeling to the foot.

A nerve block relieves pain by interrupting how pain signals are sent to your brain. It is done by injecting a substance, such as alcohol or phenol, into or around a nerve or into the spine. Nerve blocks may be used for several purposes, such as: 1  To determine the source of pain. 2  To treat painful conditions. Why would a peripheral nerve block of the foot be performed? A peripheral nerve block of the foot may be performed if you are experiencing pain, numbness, and/or tingling in your foot area. This block may be performed in a series of up to five (5) blocks in a row depending on your condition. A nerve block is an anesthetic or anti-inflammatory injection targeted toward a certain nerve or group of nerves to treat pain. The purpose of the injection is to turn off a pain signal coming from a specific location in the body or to decrease inflammation in that area. A. A. Nerve blocks are used for pain treatment and management. Often a group of nerves, called a plexus or ganglion, that causes pain to a specific organ or body region can be blocked with the injection of medication into a specific area of the body. The injection of this nerve-numbing substance is called a nerve block. A nerve block is the injection of numbing medication (local anesthetic) near specific nerves to decrease your pain in a certain part of your body during and after surgery. A peripheral nerve block of the foot is an injection of a small amount of local anesthetic and steroid to block one or more of the nerves that supply feeling to the foot. Nerve blocks are used to treat chronic pain when drugs or other treatments do not control pain or cause bad side effects. A test block is usually performed with local anesthetic. If you achieve good pain relief from the local anesthetic, your doctor may inject a nerve block, such as alcohol or phenol.
http://www.webmd.com/sleep-disorders/nerve-block-for-pain-relief http://apmpsc.com/treatments/peripheralnerveblocksofthefoot.html http://www.radiologyinfo.org/en/info.cfm?pg=nerveblock http://www.webmd.com/pain-management/guide/nerve-blocks http://anest.wustl.edu/regional_and_ambulatory/common_patient_questions_about_nerve_blocks http://apmpsc.com/treatments/peripheralnerveblocksofthefoot.html http://www.webmd.com/sleep-disorders/nerve-block-for-pain-relief
what is a nerve block in the foot