Related Experiment Video
Updated: Sep 7, 2025
10:37
Development of Recombinant Proteins to Treat Chronic Pain
Published on: April 11, 2018
9.6K
[Intrathecal drug delivery for chronic pain management]
Christophe Perruchoud1,2, Matthieu Cachemaille2
1Clinique de la douleur, Hôpital de la Tour, 1217 Meyrin/Genève.
Revue Medicale Suisse
|June 23, 2022
Summary
Intrathecal drug delivery offers effective pain management by administering concentrated analgesics directly into the cerebrospinal fluid, minimizing systemic side effects. Careful patient selection and close monitoring are crucial for successful treatment outcomes.
Area of Science:
- Neurology
- Pharmacology
- Pain Management
Background:
- Intrathecal drug delivery, established in the 1980s, enables targeted administration of high-concentration analgesics.
- Opioids are primary treatments for chronic cancer pain, with limited use for non-cancer pain, often as a last resort.
Purpose of the Study:
- To review the efficacy and safety of intrathecal drug delivery for pain management.
- To highlight the importance of patient selection and follow-up in intrathecal therapy.
Main Methods:
- Review of existing literature on intrathecal drug delivery systems.
- Analysis of treatment protocols and patient outcomes.
Main Results:
- Intrathecal delivery provides high efficacy with reduced systemic side effects compared to conventional methods.
- Opioid efficacy is well-established for cancer pain, but less so for non-cancer pain.
Conclusions:
- Intrathecal drug delivery is a valuable option for complex pain conditions.
- Strict patient selection and diligent follow-up are essential to optimize therapeutic benefits and mitigate risks associated with intrathecal devices.
More Related Videos
Related Concept Videos
01:29Drug Delivery: Parenteral Route
808
The parenteral route is a critical method of drug administration. It delivers compounds directly into the systemic circulation and bypasses the gastrointestinal tract. This approach is particularly advantageous for drugs that exhibit poor absorption or instability when administered orally.
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...
There are three primary parenteral routes: intravenous (IV), intramuscular (IM), and subcutaneous (SC). The IV route introduces the drug directly into the bloodstream, ensuring immediate action. The IM route...
808
01:22Drug Delivery: Miscellaneous Routes
465
Drug delivery methods like oral inhalation, nasal sprays, transdermal patches, eye drops, intravitreal injection, and rectal administration provide localized effects with reduced toxicity.
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
465
01:29Local Anesthetics: Clinical Application as Epidural Anesthesia
493
Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
493
01:11Local Anesthetics: Clinical Application as Spinal Anesthesia
759
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...
759
01:25Analgesia and Pain Management
788
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...
788
01:18Additional Routes of Drug Administration
3.1K
Choosing the appropriate route of drug administration is significantly influenced by two key factors: the therapeutic objectives and the inherent properties of the drug being used.
Administering drugs via inhalation allows for the direct delivery of gaseous, volatile substances or droplets to different parts of the respiratory tract. One of the advantages of the inhalation route is the rapid absorption of drugs into the circulatory system, which is possible because of the large surface area of...
Administering drugs via inhalation allows for the direct delivery of gaseous, volatile substances or droplets to different parts of the respiratory tract. One of the advantages of the inhalation route is the rapid absorption of drugs into the circulatory system, which is possible because of the large surface area of...
3.1K