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Related Concept Videos

Spinal Nerves: Plexus I01:22

Spinal Nerves: Plexus I

Nerve plexuses are networks of interlacing nerves that serve as communication hubs to distribute and organize nerve action across various body regions. The nerve plexuses are organized into the cervical plexus located in the neck region, brachial plexus in the shoulder area, lumbar plexus found in the lower back, sacral plexus situated in the pelvis, and coccygeal plexus located in the coccygeal region.
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

Local Anesthetics: Clinical Application as Spinal Anesthesia

Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...

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Related Experiment Video

Updated: Jun 1, 2026

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
05:18

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome

Published on: May 26, 2023

Suprascapular nerve block: a narrative review.

Chin-wern Chan1, Philip W H Peng

  • 1Wasser Pain Management Center, Mount Sinai Hospital, Department of Anesthesia, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Canada.

Regional Anesthesia and Pain Medicine
|June 10, 2011
PubMed
Summary
This summary is machine-generated.

Suprascapular nerve blockade (SSNB) offers safe pain relief for various shoulder conditions. This review covers SSNB anatomy, techniques, and outcomes for managing acute and chronic shoulder pain.

Related Experiment Videos

Last Updated: Jun 1, 2026

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome
05:18

Ultrasound-Guided Needle Release Combined with Corticosteroid Injection for the Treatment of Supinator Syndrome

Published on: May 26, 2023

Area of Science:

  • Pain Management
  • Neurology
  • Orthopedics

Background:

  • Shoulder pain significantly impacts quality of life, stemming from diverse causes like rheumatologic disorders, trauma, and post-surgical recovery.
  • Suprascapular nerve blockade (SSNB) is an established analgesic technique for shoulder pain.
  • Traditional SSNB approaches include posterior, superior, and anterior methods.

Purpose of the Study:

  • To review the fundamental anatomy of the suprascapular nerve.
  • To discuss various techniques and indications for performing SSNB.
  • To examine the complications and outcomes of SSNB in managing acute and chronic shoulder pain.

Main Methods:

  • Review of anatomical structures relevant to the suprascapular nerve.
  • Discussion of established and emerging SSNB techniques, including ultrasound-guided methods.
  • Analysis of clinical data and literature regarding SSNB efficacy and safety.

Main Results:

  • SSNB is a versatile and safe procedure for shoulder pain relief.
  • Multiple approaches exist, with posterior being common; ultrasound guidance is a recent advancement.
  • SSNB demonstrates effectiveness in managing both acute and chronic shoulder pain conditions.

Conclusions:

  • Suprascapular nerve blockade is a valuable tool in the multimodal management of shoulder pain.
  • Understanding anatomy and technique is crucial for optimizing SSNB outcomes.
  • Further research into ultrasound-guided SSNB may enhance its application and patient benefit.