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Related Concept Videos

Regional Terms01:12

Regional Terms

13.9K
Regional terms describe anatomy by dividing the body parts into different regions that contain structures involved in contributing similar functions. Using these terms helps increase the accurate description and identification of the particular region of interest or region affected by the disease.
Primarily, the human body has two major regions, the axial and appendicular regions. The axial region comprises regions from the head to the abdomen and makes up the central body axis. In contrast,...
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Pain01:20

Pain

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Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...
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Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

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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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Analgesia and Pain Management01:25

Analgesia and Pain Management

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Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
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Abdominal Regions and Quadrants01:19

Abdominal Regions and Quadrants

15.3K
To promote clear communication, for instance, about the location of a patient's abdominal pain or a suspicious mass, anatomists and clinicians typically use imaginary lines to categorize the abdominopelvic cavity into either four quadrants or nine regions to identify organs in the cavity.
The simpler quadrants approach, which is more commonly used in medicine, subdivides the cavity with one horizontal and one vertical line that intersects at the patient's umbilicus (navel). The four...
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Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

Local Anesthetics: Differential Sensitivity of Nerve Fibers

1.3K
Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
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Author Spotlight: Regenerative Peripheral Nerve Interface (RPNI) Surgery in Postamputation Pain Management
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Complex regional pain syndrome.

Ashish Shah1, John S Kirchner

  • 1Division of Orthopaedic Surgery, University of Alabama at Birmingham, Birmingham, AL 35205-5327, USA. dr.shah.ashish@gmail.com

Foot and Ankle Clinics
|May 24, 2011
PubMed
Summary
This summary is machine-generated.

Complex regional pain syndrome (CRPS) is a difficult condition to diagnose and treat, often leading to chronic pain and disability. Early intervention is crucial for managing CRPS symptoms and preventing long-term impairment.

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Area of Science:

  • Pain Medicine
  • Neurology
  • Rehabilitation Medicine

Background:

  • Complex regional pain syndrome (CRPS) presents a significant challenge due to its chronic and relapsing nature, often causing severe disability.
  • Accurate diagnosis and timely treatment are essential for effective management and to prevent permanent functional loss.
  • Key clinical indicators include spontaneous pain, edema, sensory changes, and autonomic dysfunction.

Purpose of the Study:

  • To summarize the current understanding of Complex Regional Pain Syndrome (CRPS).
  • To highlight the diagnostic challenges and clinical features of CRPS.
  • To review the controversial treatment modalities for CRPS.

Main Methods:

  • Literature review of CRPS diagnosis and treatment.
  • Analysis of clinical features and natural history of CRPS.
  • Synthesis of current therapeutic approaches including medications, physical therapy, and neuromodulation.

Main Results:

  • CRPS is characterized by distinct clinical features including pain, edema, and autonomic changes.
  • Early diagnosis and treatment are critical to mitigate long-term disability.
  • Treatment strategies for CRPS remain a subject of ongoing debate.

Conclusions:

  • Effective management of CRPS requires a multidisciplinary approach.
  • Further research is needed to establish standardized and effective treatment protocols for CRPS.
  • Patient outcomes in CRPS are significantly influenced by the timing of diagnosis and intervention.