15 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 synthetic opioid analgesic, extensively recognized in clinical medicine for its rapid onset and short period of action. Within the United Kingdom's healthcare system, fentanyl plays an important role in perioperative care, intensive care, and the management of intense, serious discomfort. Because of Fentanyl Research Chemical UK — approximated to be 50 to 100 times that of morphine— its administration via injection is strictly managed and usually reserved for health center settings.
For health care experts, students, or clients seeking to comprehend the medicinal landscape in the UK, identifying the available brand name names and makers of fentanyl citrate injection is important. This blog site post provides a thorough introduction of the brand, clinical signs, 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 potent agonist at the μ-opioid (mu-opioid) receptors in the main worried system. When administered via intravenous (IV) or intramuscular (IM) injection, it supplies fast 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 main appeal in surgical settings is its ability to supply intense discomfort relief while preserving hemodynamic stability, making it a preferred option for heart surgical treatments and for patients with delicate cardiovascular systems.
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Fentanyl Citrate Injection Brand Names and Manufacturers in the UK
In the UK market, numerous pharmaceutical products are prescribed by their generic name (Fentanyl) instead of a trademark name. However, numerous makers supply the NHS and personal medical facilities with particular solutions. Historically, the most well-known trademark name connected with fentanyl citrate was Sublimaze, initially established by Janssen Pharmaceutica. While the name Sublimaze is still used globally and informally in some UK theatres, most of the supply in the UK is now provided by generic production specialists.
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 trademark name “Sublimaze” might still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic versions, which are bioequivalent to the original branded product.
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Scientific Indications for Injection
Fentanyl citrate injection is used across different departments, from the Emergency Department (ED) to the Operating Theatre. Its use is typically divided into three classifications:
1. Anaesthesia
Fentanyl is a foundation of modern anaesthesia. It is used as an analgesic supplement during the induction and maintenance of basic anaesthesia. It assists blunt the body's physiological “tension action” to intubation and surgical incision.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in little, titrated boluses to manage instant post-surgical discomfort before shifts are made to longer-acting opioids or oral medications.
3. Intensive Care (ICU)
In the Intensive Care Unit, fentanyl is frequently used as an infusion to provide continuous analgesia for clients who are mechanically ventilated. Its brief half-life allows for more foreseeable “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 moving to theatre.
Induction
To work together with induction agents (like Propofol) for a smooth transition to unconsciousness.
Upkeep
To manage the surgical discomfort stimulus throughout the procedure.
Analgesic Supplement
Used in local anaesthesia (like epidurals) to boost pain relief.
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Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding hinders ascending discomfort pathways, changing the understanding of and response to discomfort. It also increases the pain limit.
- Start of Action: 1— 2 minutes (Intravenous).
- Peak Effect: 3— 5 minutes.
- Duration: 30— 60 minutes (making it highly titratable).
- Metabolism: Primarily in the liver through the CYP3A4 enzyme.
- Excretion: Mostly through the kidneys.
Due to the fact that fentanyl is highly lipid-soluble, it crosses the blood-brain barrier nearly quickly, which discusses why the analgesic impact 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 danger of considerable adverse effects, especially relating to the respiratory and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most serious threat; it decreases the drive to breathe.
- Bradycardia: A sluggish heart rate.
- Hypotension: Low high blood pressure.
- Muscle Rigidity: Specifically “wood chest syndrome,” where the chest wall ends up being too stiff to ventilate quickly (usually accompanies high-dose fast 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.
- 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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Policy and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly regulated to avoid diversion and abuse.
- Storage: It should be kept in a locked “Controlled Drugs” (CD) cupboard that satisfies the British Standard for security.
- Record Keeping: Every dosage administered must be taped in a Controlled Drugs Register, signed by 2 certified health care experts (normally a physician and a nurse, or two nurses).
Disposal: Any wasted or unused part of an ampoule need to be witnessed and ruined according to regional trust policy (generally using a denaturing package).
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FAQ: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still offered in the UK?
While the brand name Sublimaze is the “innovator” product, many UK medical facilities presently utilize generic variations produced by business like Hameln or Martindale. These are pharmacologically similar.
2. What is the basic concentration of Fentanyl injection in the UK?
The standard concentration is 50 micrograms per millilitre (50 mcg/ml). It is normally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be offered in the house?
No. Fentanyl citrate injection is almost solely utilized in health center settings (theatre, ICU, A&E) since of the risk of rapid breathing anxiety, which needs immediate access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is around 50 to 100 times more potent than morphine. This indicates 100 micrograms of fentanyl is approximately equivalent to 10 milligrams of morphine.
5. What is the remedy for a Fentanyl overdose?
Naloxone (brand Prenoxad or generic) is the basic opioid villain utilized to reverse the results of fentanyl if respiratory depression takes place.
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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 historical brand name Sublimaze, it is mostly utilized in its generic form supplied by makers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and rapid start make it an exceptional tool for managing sharp pain and helping with anaesthesia, but these very same qualities demand the highest level of scientific monitoring and regulative oversight. Understanding the brands and the pharmacological profile of this drug is essential for safe practice and patient safety within the NHS and the larger UK healthcare sector.
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Disclaimer: This article is for informational functions just and does not make up medical suggestions. Healthcare specialists need to always describe the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.
