NERVE BLOCKS

 

What is a Nerve Block?

A nerve block is a medical procedure in which a local anesthetic or other medications are injected near or directly into a nerve or nerve cluster to temporarily block or reduce pain signals. Nerve blocks are used for both diagnostic purposes and as a therapeutic pain management technique. They can provide targeted pain relief for various conditions, such as chronic pain, acute pain, and certain medical procedures.

Diagnostic Nerve Blocks: Diagnostic nerve blocks are used to determine whether a specific nerve or nerve group is the source of pain. If a patient experiences temporary pain relief after the injection, it can help pinpoint the origin of the pain.

Therapeutic Nerve Blocks: Therapeutic nerve blocks are intended to provide longer-lasting pain relief by delivering local anesthetics, steroids, or other medications to reduce inflammation and block pain signals.

Types of Nerve Blocks:

  1. Peripheral Nerve Block: Injecting medication near a peripheral nerve (outside the spinal column) to block pain signals from a specific area of the body. Examples include intercostal nerve blocks for rib pain and sciatic nerve blocks for leg pain.
  2. Epidural Nerve Block: Medication is injected into the epidural space around the spinal cord to block pain signals from a larger area, such as the lower back and legs. Epidural blocks are often used during childbirth and for pain management in the lower back.
  3. Facet Joint Nerve Block: Used to diagnose and manage pain originating from the facet joints in the spine.
  4. Sympathetic Nerve Block: Targets the sympathetic nerves to manage complex regional pain syndrome (CRPS), certain vascular conditions, and other conditions affecting the autonomic nervous system.
  5. Neurolytic Block: This involves using chemicals or heat to damage the nerve, providing longer-lasting pain relief but potentially leading to permanent loss of sensation in the area.

Procedure:

  1. Preparation: The patient’s vital signs are monitored, and the skin over the injection site is cleaned and sterilized.
  2. Anesthesia: A local anesthetic is applied to numb the injection site.
  3. Imaging Guidance: Fluoroscopy (real-time X-ray), ultrasound, or other imaging techniques help guide the placement of the needle near the targeted nerve.
  4. Injection: The medication is injected into the targeted area. The patient may experience temporary discomfort or pressure during the injection.
  5. Observation: The patient’s response to the injection is monitored. If there is significant pain relief, it indicates that the targeted nerve is contributing to the pain.

Benefits and Considerations:

  • Nerve blocks can provide targeted pain relief without affecting the entire body.
  • They can be used as part of a comprehensive pain management plan, often in combination with other therapies.
  • Nerve blocks may carry risks such as infection, bleeding, nerve damage, or incomplete pain relief.

Trained medical professionals, such as anesthesiologists or pain management specialists typically perform nerve blocks. If you’re considering a nerve block for pain management, consult a healthcare provider who can assess your condition and determine if this approach is appropriate.

 

IF YOU NEED TO SEE A SPECIALIST, CONTACT US TO SCHEDULE YOUR APPOINTMENT TODAY! 

 

 

Contact Us

Ask a question or book an appointment below.

3 + 14 =

Facebook
Instagram
Tiktok