Everything You Need To Know About Fentanyl Citrate Injection Brand Names UK
Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview
Fentanyl citrate is a potent artificial opioid analgesic, widely recognized in clinical medication for its quick onset and brief period of action. Within the United Kingdom's health care system, fentanyl plays a crucial function in perioperative care, extensive care, and the management of severe, extreme discomfort. Due to the fact that of its effectiveness— approximated to be 50 to 100 times that of morphine— its administration through injection is strictly managed and normally reserved for medical facility settings.
For health care specialists, trainees, or patients looking for to understand the pharmacological landscape in the UK, determining the readily available trademark name and makers of fentanyl citrate injection is vital. This article provides a thorough overview of the brand names, medical indications, and regulatory status of fentanyl citrate injections in the United Kingdom.
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What is Fentanyl Citrate?
Fentanyl citrate is a phenylpiperidine derivative that functions as a powerful agonist at the μ-opioid (mu-opioid) receptors in the central anxious system. When administered via intravenous (IV) or intramuscular (IM) injection, it supplies fast analgesia. In the UK, it is classified as a Class A managed drug under the Misuse of Drugs Act 1971 and falls under Schedule 2 of the Misuse of Drugs Regulations 2001.
Its primary appeal in surgical settings is its capability to offer extreme discomfort relief while keeping hemodynamic stability, making it a favored choice for heart surgeries and for patients with vulnerable cardiovascular systems.
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Fentanyl Citrate Injection Brand Names and Manufacturers in the UK
In the UK market, lots of pharmaceutical items are recommended by their generic name (Fentanyl) rather than a brand. Nevertheless, several producers provide the NHS and personal healthcare facilities with particular formulas. Historically, the most popular brand associated with fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still utilized globally and informally in some UK theatres, most of the supply in the UK is now supplied by generic manufacturing experts.
Table 1: Common Manufacturers and Product Details in the UK
Manufacturer
Item Description
Typical Strengths
Hameln Pharma
Fentanyl Citrate Injection BP
50 micrograms/ml (2ml, 10ml ampoules)
Wockhardt UK
Fentanyl Citrate Injection
50 micrograms/ml (2ml, 10ml ampoules)
Martindale Pharma
Fentanyl Citrate
50 micrograms/ml (2ml, 10ml, 20ml ampoules)
Janssen-Cilag
Sublimaze (Historical Brand)
50 micrograms/ml
Pirimal Critical Care
Fentanyl Citrate Injection
50 micrograms/ml
While the brand “Sublimaze” might still appear on some procurement lists, the UK medical landscape is dominated by Hameln and Martindale generic variations, which are bioequivalent to the initial top quality product.
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Clinical Indications for Injection
Fentanyl citrate injection is used throughout different departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is typically divided into three classifications:
1. Anaesthesia
Fentanyl is a cornerstone of modern-day anaesthesia. It is utilized as an analgesic supplement during the induction and upkeep of general anaesthesia. It helps blunt the body's physiological “tension action” to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in little, titrated boluses to handle instant post-surgical pain before shifts are made to longer-acting opioids or oral medications.
3. Intensive Care (ICU)
In the Intensive Care Unit, fentanyl is often used as an infusion to provide constant analgesia for clients who are mechanically aerated. Its brief half-life permits for more foreseeable “wake-up” tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Function of Fentanyl
Pre-medication
To supply sedation and analgesia before relocating to theatre.
Induction
To cooperate with induction representatives (like Propofol) for a smooth shift to unconsciousness.
Upkeep
To handle the surgical discomfort stimulus during the treatment.
Analgesic Supplement
Utilized in local anaesthesia (like epidurals) to improve discomfort relief.
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System of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding prevents rising pain pathways, modifying the perception of and response to pain. Fentanyl Citrate Injection Brands UK increases the pain threshold.
- Beginning of Action: 1— 2 minutes (Intravenous).
- Peak Effect: 3— 5 minutes.
- Duration: 30— 60 minutes (making it extremely titratable).
- Metabolism: Primarily in the liver via the CYP3A4 enzyme.
- Excretion: Mostly by means of the kidneys.
Because fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier practically instantly, which discusses why the analgesic effect is felt so much faster than with morphine or oxycodone.
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Security and Side Effects
As with all potent opioids, fentanyl citrate carries a threat of substantial adverse effects, especially connecting to the respiratory and cardiovascular systems.
Common Side Effects:
- Respiratory Depression: The most major danger; it reduces the drive to breathe.
- Bradycardia: A sluggish heart rate.
- Hypotension: Low blood pressure.
- Muscle Rigidity: Specifically “wooden chest syndrome,” where the chest wall becomes too stiff to ventilate easily (usually occurs with high-dose quick IV administration).
- Queasiness and Vomiting: Common in the post-operative stage.
- Pruritus: Itching, frequently around the nose or torso.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Respiratory depression in the absence of resuscitative equipment.
- Concurrent usage of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (risk of serotonin syndrome).
Myasthenia gravis (due to muscle-relaxing interactions).
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Regulation and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly managed to prevent diversion and abuse.
- Storage: It must be kept in a locked “Controlled Drugs” (CD) cupboard that satisfies the British Standard for security.
- Record Keeping: Every dose administered should be recorded in a Controlled Drugs Register, signed by 2 certified health care experts (normally a medical professional and a nurse, or more nurses).
Disposal: Any squandered or unused part of an ampoule must be witnessed and damaged according to regional trust policy (usually using a denaturing set).
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FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still offered in the UK?
While the trademark name Sublimaze is the “innovator” product, a lot of UK healthcare facilities presently use generic variations made by business like Hameln or Martindale. These are pharmacologically identical.
2. What is the standard concentration of Fentanyl injection in the UK?
The basic concentration is 50 micrograms per millilitre (50 mcg/ml). Fentanyl Citrate Injection Side Effects UK is typically offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be provided in the house?
No. Fentanyl citrate injection is almost exclusively utilized in medical facility settings (theatre, ICU, A&E) because of the danger of quick breathing depression, which requires immediate access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is approximately 50 to 100 times more powerful than morphine. This implies 100 micrograms of fentanyl is approximately equivalent to 10 milligrams of morphine.
5. What is the remedy for a Fentanyl overdose?
Naloxone (brand name Prenoxad or generic) is the standard opioid antagonist utilized to reverse the impacts of fentanyl if breathing depression occurs.
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Summary
Fentanyl citrate remains one of the most crucial medications in the UK's surgical and extensive care environments. While it might be described by the historic brand Sublimaze, it is primarily utilized in its generic type supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high effectiveness and fast onset make it an exceptional tool for managing sharp pain and facilitating anaesthesia, however these same qualities necessitate the greatest level of clinical monitoring and regulatory oversight. Understanding the brands and the pharmacological profile of this drug is vital for safe practice and patient safety within the NHS and the larger UK health care sector.
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Disclaimer: This short article is for informational functions just and does not constitute medical suggestions. Healthcare experts need to always refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.
