Related Experiment Videos
Parecoxib for analgesia after craniotomy.
S J Jones1, J Cormack, M A Murphy
1Department of Anaesthesia, Vincent's Hospital, PO Box 2900, Fitzroy, Melbourne, VIC 3065, Australia. simonjones@iinet.net.au
British Journal of Anaesthesia
|November 22, 2008
Summary
Parecoxib showed limited effectiveness in reducing pain after craniotomy. While it slightly decreased pain scores and opioid use in the short term, its overall impact on postoperative analgesia was minimal.
Area of Science:
- Neurosurgery
- Anesthesiology
- Pharmacology
Background:
- Post-craniotomy pain is frequently undertreated.
- Opioids have significant disadvantages, and NSAIDs carry bleeding risks.
- Cyclo-oxygenase 2 inhibitors like parecoxib offer a potential alternative due to a lack of bleeding risk.
Purpose of the Study:
- To evaluate the analgesic efficacy of parecoxib in patients undergoing craniotomy.
- To compare parecoxib's effect against a placebo in managing postoperative pain.
Main Methods:
- A prospective, double-blind, randomized, placebo-controlled study.
- 82 patients received a single 40 mg dose of parecoxib or placebo at dural closure.
- Pain scores and morphine consumption were recorded up to 24 hours post-surgery.
Main Results:
- Parecoxib demonstrated a reduction in pain scores at 6 hours and morphine use at 6 and 12 hours.
- Overall, parecoxib had a minimal impact on postoperative analgesia.
- Significant variability in analgesic needs was observed, with some patients requiring no opioids.
Conclusions:
- Limited evidence supports parecoxib as an effective analgesic after craniotomy.
- Further research may be needed to identify optimal pain management strategies for craniotomy patients.
Related Concept Videos
Analgesia and Pain Management
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...
Local Anesthetics: Clinical Application as Epidural Anesthesia
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...
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...
Parenteral Anesthetics: Overview
Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.
General Anesthesia: Overview
Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...