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Related Concept Videos

Abdominal Aorta01:25

Abdominal Aorta

Once the aorta traverses the diaphragmatic plane at the aortic hiatus, it is known as the abdominal aorta. This anatomical structure is positioned leftward of the spinal column, encased within a cocoon of adipose tissue behind the peritoneal cavity. It terminates at the L4 vertebra, where it splits into the common iliac arteries. Prior to this bifurcation, the abdominal aorta gives rise to several vital branches.
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Muscles of the Abdomen01:21

Muscles of the Abdomen

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Anterolateral Region
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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.
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Abdominal Regions and Quadrants01:19

Abdominal Regions and Quadrants

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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...

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Deep Neuromuscular Blockade Leads to a Larger Intraabdominal Volume During Laparoscopy
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Trunk blocks for abdominal surgery.

O Finnerty1, J Carney, J G McDonnell

  • 1Department of Anaesthesia, Clinical Sciences Institute, National University of Ireland, Galway, Ireland.

Anaesthesia
|April 10, 2010
PubMed
Summary
This summary is machine-generated.

This review covers key abdominal regional anesthesia blocks, including intercostal, rectus sheath, transversus abdominis plane, and paravertebral blocks for effective pain management.

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Area of Science:

  • Anesthesiology
  • Regional Anesthesia
  • Pain Management

Background:

  • Non-neuraxial regional anesthesia techniques are crucial for abdominal pain management.
  • Various blocks target different abdominal wall planes and nerves.

Purpose of the Study:

  • To review central non-neuraxial regional anesthesia blocks of the abdomen.
  • To provide an overview of commonly used abdominal blocks.

Main Methods:

  • Literature review of abdominal regional anesthesia techniques.
  • Discussion of intercostal, intrapleural, rectus sheath, ilioinguinal-iliohypogastric, transversus abdominis plane, and paravertebral blocks.

Main Results:

  • Detailed description of the anatomy and techniques for each discussed block.
  • Highlighting the application and potential benefits of these regional anesthesia methods.

Conclusions:

  • Central non-neuraxial blocks offer effective options for abdominal analgesia.
  • Understanding these techniques is vital for optimizing patient care in abdominal surgery and pain management.