Five Things You Didn'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, commonly recognized in medical medication for its quick onset and brief period of action. Within the United Kingdom's healthcare system, fentanyl plays a vital function in perioperative care, extensive care, and the management of intense, extreme pain. Because of its strength— estimated to be 50 to 100 times that of morphine— its administration via injection is strictly managed and generally scheduled for hospital settings.
For health care professionals, trainees, or clients looking for to comprehend the pharmacological landscape in the UK, identifying the available trademark name and manufacturers of fentanyl citrate injection is essential. This post supplies a detailed summary of the trademark name, 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 acts as a powerful agonist at the μ-opioid (mu-opioid) receptors in the main nervous system. When administered through intravenous (IV) or intramuscular (IM) injection, it offers rapid analgesia. In the UK, it is categorized 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 ability to provide intense pain 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, many pharmaceutical products are prescribed by their generic name (Fentanyl) rather than a brand name. Nevertheless, read more provide the NHS and private hospitals with particular formulations. Historically, the most popular brand name associated with fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still used worldwide and informally in some UK theatres, most of the supply in the UK is now supplied by generic production experts.
Table 1: Common Manufacturers and Product Details in the UK
Maker
Item 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 variations, which are bioequivalent to the original top quality item.
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Medical Indications for Injection
Fentanyl citrate injection is used across numerous departments, from the Emergency Department (ED) to the Operating Theatre. Its use is typically divided into three classifications:
1. Anaesthesia
Fentanyl is a cornerstone of modern anaesthesia. It is utilized as an analgesic supplement throughout the induction and maintenance of general anaesthesia. It helps blunt the body's physiological “stress response” to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl may be administered in little, titrated boluses to manage 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 frequently utilized as an infusion to supply constant analgesia for clients who are mechanically aerated. Its short half-life enables for more predictable “wake-up” tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Role of Fentanyl
Pre-medication
To provide sedation and analgesia before transferring to theatre.
Induction
To work together with induction agents (like Propofol) for a smooth transition to unconsciousness.
Upkeep
To manage the surgical pain stimulus during the procedure.
Analgesic Supplement
Utilized in regional anaesthesia (like epidurals) to boost pain relief.
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System of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding hinders rising discomfort pathways, altering the perception of and reaction to pain. It likewise increases the pain 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 by means of the CYP3A4 enzyme.
- Excretion: Mostly by means of the kidneys.
Since fentanyl is highly lipid-soluble, it crosses the blood-brain barrier practically immediately, which describes why the analgesic effect is felt a lot faster than with morphine or oxycodone.
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Safety and Side Effects
Similar to all powerful opioids, fentanyl citrate carries a risk of substantial adverse effects, particularly connecting to the breathing and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most serious danger; it decreases the drive to breathe.
- Bradycardia: A slow heart rate.
- Hypotension: Low blood pressure.
- Muscle Rigidity: Specifically “wooden chest syndrome,” where the chest wall becomes too stiff to ventilate quickly (generally accompanies high-dose fast IV administration).
- Queasiness and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, often 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 (threat of serotonin syndrome).
Myasthenia gravis (due to muscle-relaxing interactions).
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Guideline and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly managed to prevent diversion and misuse.
- Storage: It should be kept in a locked “Controlled Drugs” (CD) cabinet that satisfies the British Standard for security.
- Record Keeping: Every dosage administered need to be tape-recorded in a Controlled Drugs Register, signed by two qualified health care experts (usually a medical professional and a nurse, or 2 nurses).
Disposal: Any lost or unused portion of an ampoule must be witnessed and ruined according to regional trust policy (typically utilizing a denaturing package).
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FAQ: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still available in the UK?
While the brand Sublimaze is the “innovator” item, most UK health centers 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 standard concentration is 50 micrograms per millilitre (50 mcg/ml). Fentanyl Suppliers UK is normally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be provided in your home?
No. Fentanyl citrate injection is almost specifically used in healthcare facility settings (theatre, ICU, A&E) due to the fact that of the danger of fast breathing depression, which requires instant access to oxygen and resuscitation equipment.
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 comparable to 10 milligrams of morphine.
5. What is the antidote for a Fentanyl overdose?
Naloxone (brand name Prenoxad or generic) is the standard opioid antagonist used to reverse the impacts of fentanyl if breathing depression happens.
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Summary
Fentanyl citrate stays one of the most vital medications in the UK's surgical and extensive care environments. While it might be described by the historic brand name Sublimaze, it is mostly utilized in its generic type provided by makers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and quick onset make it an unequaled tool for handling severe pain and assisting in anaesthesia, however these same qualities require the greatest level of clinical monitoring and regulative oversight. Comprehending the brand names and the pharmacological profile of this drug is important 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 educational purposes only and does not constitute medical suggestions. Healthcare professionals need to constantly describe the British National Formulary (BNF) or their regional Trust standards for dosing and administration procedures.
