Everything You Need To Learn 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 powerful artificial opioid analgesic, commonly recognized in medical medication for its rapid start and brief period of action. Within the United Kingdom's health care system, fentanyl plays a critical function in perioperative care, extensive care, and the management of severe, serious discomfort. Because of its potency— approximated to be 50 to 100 times that of morphine— its administration by means of injection is strictly managed and typically reserved for healthcare facility settings.
For health care professionals, trainees, or patients looking for to comprehend the pharmacological landscape in the UK, determining the available brand and producers of fentanyl citrate injection is vital. This post supplies a detailed summary of the brand, clinical indications, and regulative status of fentanyl citrate injections in the United Kingdom.
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What is Fentanyl Citrate?
Fentanyl citrate is a phenylpiperidine derivative that serves as a powerful agonist at the μ-opioid (mu-opioid) receptors in the main nerve system. When administered by means of intravenous (IV) or intramuscular (IM) injection, it provides rapid analgesia. In the UK, it is classified as a Class A controlled drug under the Misuse of Drugs Act 1971 and falls under Schedule 2 of the Misuse of Drugs Regulations 2001.
Its main appeal in surgical settings is its capability to supply intense pain relief while maintaining hemodynamic stability, making it a preferred option for heart surgical treatments 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 prescribed by their generic name (Fentanyl) instead of a brand. However, a number of manufacturers provide the NHS and private healthcare facilities with particular formulations. Historically, the most famous brand name connected with fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still utilized internationally and informally in some UK theatres, most of the supply in the UK is now provided by generic manufacturing specialists.
Table 1: Common Manufacturers and Product Details in the UK
Producer
Product Description
Common 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 name “Sublimaze” might still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic variations, which are bioequivalent to the original branded item.
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Clinical Indications for Injection
Fentanyl citrate injection is made use of across various departments, from the Emergency Department (ED) to the Operating Theatre. Its use is usually divided into 3 categories:
1. Anaesthesia
Fentanyl is a cornerstone of modern anaesthesia. It is utilized as an analgesic supplement during the induction and upkeep of general anaesthesia. It helps blunt the body's physiological “tension response” to intubation and surgical incision.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in little, titrated boluses to handle instant post-surgical discomfort before transitions 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 ventilated. Its short half-life enables for more predictable “wake-up” tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Function of Fentanyl
Pre-medication
To provide sedation and analgesia before transferring to theatre.
Induction
To comply with induction representatives (like Propofol) for a smooth shift to unconsciousness.
Upkeep
To handle the surgical discomfort stimulus during the procedure.
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 inhibits rising pain paths, modifying the understanding of and action to pain. It likewise increases the pain limit.
- Start of Action: 1— 2 minutes (Intravenous).
- Peak Effect: 3— 5 minutes.
- Period: 30— 60 minutes (making it extremely titratable).
- Metabolic process: Primarily in the liver via the CYP3A4 enzyme.
- Excretion: Mostly via the kidneys.
Because fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier almost immediately, which explains why the analgesic result is felt a lot faster than with morphine or oxycodone.
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Safety and Side Effects
Similar to all potent opioids, fentanyl citrate brings a threat of substantial side results, particularly relating to the respiratory and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most major threat; it lowers the drive to breathe.
- Bradycardia: A sluggish heart rate.
- Hypotension: Low high blood pressure.
- Muscle Rigidity: Specifically “wood chest syndrome,” where the chest wall becomes too stiff to aerate easily (normally accompanies high-dose fast IV administration).
- Nausea and Vomiting: Common in the post-operative stage.
- Pruritus: Itching, typically around the nose or upper body.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Breathing anxiety in the absence of resuscitative devices.
- Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (threat of serotonin syndrome).
Myasthenia gravis (due to muscle-relaxing interactions).
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Policy and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly regulated to avoid 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 dosage administered must be tape-recorded in a Controlled Drugs Register, signed by 2 certified health care professionals (usually a doctor and a nurse, or two nurses).
Disposal: Any lost or unused portion of an ampoule need to be experienced and damaged according to regional trust policy (usually using a denaturing package).
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FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still available in the UK?
While the brand Sublimaze is the “innovator” product, many UK hospitals presently utilize generic versions manufactured by companies like Hameln or Martindale. Fentanyl Citrate Solubility UK are pharmacologically similar.
2. What is the standard concentration of Fentanyl injection in the UK?
The basic concentration is 50 micrograms per millilitre (50 mcg/ml). It is normally available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be offered in your home?
No. Fentanyl citrate injection is nearly solely used in healthcare facility settings (theatre, ICU, A&E) since of the threat of fast respiratory anxiety, which requires instant access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is around 50 to 100 times more powerful than morphine. This implies 100 micrograms of fentanyl is roughly equivalent to 10 milligrams of morphine.
5. What is the antidote for a Fentanyl overdose?
Naloxone (trademark name Prenoxad or generic) is the basic opioid villain used to reverse the effects of fentanyl if respiratory anxiety occurs.
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Summary
Fentanyl citrate stays among the most crucial medications in the UK's surgical and extensive care environments. While it may be described by the historical brand name Sublimaze, it is primarily used in its generic kind supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high strength and quick onset make it an unrivaled tool for managing intense discomfort and assisting in anaesthesia, however these exact same qualities require the greatest level of medical monitoring and regulative oversight. Understanding the brand names and the medicinal profile of this drug is necessary for safe practice and patient security within the NHS and the wider UK healthcare sector.
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Disclaimer: This article is for informative purposes only and does not constitute medical advice. Healthcare professionals ought to constantly describe the British National Formulary (BNF) or their regional Trust standards for dosing and administration procedures.
