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15 Things You Don't 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 powerful artificial opioid analgesic, widely acknowledged in scientific medicine for its rapid start and brief period of action. Within Fentanyl Citrate Sublingual UK United Kingdom's healthcare system, fentanyl plays a vital function in perioperative care, intensive care, and the management of severe, serious pain. Due to the fact that of its potency-- approximated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly managed and typically booked for healthcare facility settings.
For health care experts, students, or patients seeking to comprehend the medicinal landscape in the UK, recognizing the readily available trademark name and makers of fentanyl citrate injection is vital. This post provides an extensive summary of the trademark name, medical indications, and regulative status of fentanyl citrate injections in the United Kingdom.
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 nerve system. When administered through intravenous (IV) or intramuscular (IM) injection, it offers quick analgesia. In Fentanyl Addiction Treatment 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 preferred choice for cardiac surgeries and for patients with vulnerable cardiovascular systems.
Fentanyl Citrate Injection Brand Names and Manufacturers in the UK In the UK market, numerous pharmaceutical items are prescribed by their generic name (Fentanyl) rather than a brand. Nevertheless, a number of manufacturers supply the NHS and private hospitals with particular formulations. Historically, the most famous trademark name associated 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 supplied by generic production professionals.
Table 1: Common Manufacturers and Product Details in the UK Manufacturer 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 "Sublimaze" may still appear on some procurement lists, the UK medical landscape is dominated by Hameln and Martindale generic versions, which are bioequivalent to the original top quality product.
Scientific Indications for Injection Fentanyl citrate injection is utilized across different departments, from the Emergency Department (ED) to the Operating Theatre. Its use is normally divided into three classifications:
1. Anaesthesia Fentanyl is a foundation of modern-day anaesthesia. It is used as an analgesic supplement throughout the induction and maintenance 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 small, titrated boluses to handle immediate post-surgical pain 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 supply constant analgesia for patients who are mechanically aerated. Its brief half-life enables more foreseeable "wake-up" tests compared to drugs like morphine.
Table 2: Clinical Application Summary Application Role of Fentanyl Pre-medication To supply sedation and analgesia before relocating to theatre. Induction To cooperate with induction agents (like Propofol) for a smooth shift to unconsciousness. Maintenance To manage the surgical discomfort stimulus during the treatment. Analgesic Supplement Utilized in local anaesthesia (like epidurals) to enhance pain relief. Mechanism of Action and Pharmacokinetics Fentanyl works by binding to mu-opioid receptors. This binding inhibits ascending pain pathways, altering the perception of and action to discomfort. It also increases the discomfort limit.
Onset of Action: 1-- 2 minutes (Intravenous). Peak Effect: 3-- 5 minutes. Duration: 30-- 60 minutes (making it highly titratable). Metabolic process: Primarily in the liver via the CYP3A4 enzyme. Excretion: Mostly through the kidneys. Due to the fact that fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier nearly instantly, which describes why the analgesic result is felt so much faster than with morphine or oxycodone.
Safety and Side Effects Similar to all potent opioids, fentanyl citrate carries a risk of substantial negative effects, particularly associating with the breathing and cardiovascular systems.
Common Side Effects: Respiratory Depression: The most major threat; it reduces the drive to breathe. Bradycardia: A sluggish heart rate. Hypotension: Low high blood pressure. Muscle Rigidity: Specifically "wooden chest syndrome," where the chest wall becomes too stiff to aerate quickly (normally occurs with high-dose fast IV administration). Nausea and Vomiting: Common in the post-operative phase. 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 equipment. Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (danger of serotonin syndrome). Myasthenia gravis (due to muscle-relaxing interactions). Regulation and Storage in the UK In the United Kingdom, fentanyl citrate is strictly controlled to prevent diversion and abuse.
Storage: It must be kept in a locked "Controlled Drugs" (CD) cupboard that fulfills the British Standard for security. Record Keeping: Every dose administered must be recorded in a Controlled Drugs Register, signed by two competent health care experts (usually a medical professional and a nurse, or 2 nurses). Disposal: Any wasted or unused part of an ampoule need to be seen and ruined according to local trust policy (typically utilizing a denaturing set). FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK 1. Is Sublimaze still available in the UK? While the brand name Sublimaze is the "innovator" product, a lot of UK healthcare facilities presently use generic versions made by companies 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). It is usually available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be provided at home? No. Fentanyl citrate injection is practically solely utilized in health center settings (theatre, ICU, A&E) since of the risk of fast respiratory anxiety, which requires instant access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength? Fentanyl is roughly 50 to 100 times more powerful than morphine. This means 100 micrograms of fentanyl is approximately equivalent to 10 milligrams of morphine.
5. What is the antidote for a Fentanyl overdose? Naloxone (brand Prenoxad or generic) is the basic opioid villain used to reverse the effects of fentanyl if respiratory anxiety occurs.
Summary Fentanyl citrate remains among the most important medications in the UK's surgical and extensive care environments. While it might be described by the historical brand name Sublimaze, it is primarily used in its generic kind supplied by producers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and rapid beginning make it an exceptional tool for handling intense discomfort and helping with anaesthesia, but these very same qualities necessitate the highest level of clinical tracking and regulative oversight. Understanding the brand names and the medicinal profile of this drug is vital for safe practice and patient safety within the NHS and the broader UK healthcare sector.
Disclaimer: This post is for informational functions just and does not make up medical suggestions. Healthcare experts must constantly describe the British National Formulary (BNF) or their local Trust guidelines for dosing and administration procedures.



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