A Peek At The Secrets Of Fentanyl Citrate Injection Brand Names UK

· 5 min read
A Peek At The Secrets Of 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 synthetic opioid analgesic, commonly acknowledged in clinical medication for its rapid start and short duration of action. Within the United Kingdom's health care system, fentanyl plays a vital role in perioperative care, intensive care, and the management of severe, severe pain. Because of its potency-- estimated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly controlled and typically reserved for hospital settings.

For healthcare professionals, trainees, or clients seeking to comprehend the pharmacological landscape in the UK, identifying the available brand name names and producers of fentanyl citrate injection is vital. This post offers an extensive overview of the brand names, scientific indications, and regulatory status of fentanyl citrate injections in the United Kingdom.


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 by means of intravenous (IV) or intramuscular (IM) injection, it provides 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 primary appeal in surgical settings is its ability to provide extreme discomfort relief while keeping hemodynamic stability, making it a preferred option for heart surgical treatments and for clients with vulnerable cardiovascular systems.


Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, many pharmaceutical products are recommended by their generic name (Fentanyl) rather than a brand. Nevertheless, numerous manufacturers supply the NHS and personal healthcare facilities with specific solutions. Historically, the most famous brand connected with fentanyl citrate was Sublimaze, originally developed by Janssen Pharmaceutica. While the name Sublimaze is still used worldwide and colloquially in some UK theatres, the bulk of the supply in the UK is now supplied by generic production professionals.

Table 1: Common Manufacturers and Product Details in the UK

ProducerProduct DescriptionTypical Strengths
Hameln PharmaFentanyl Citrate Injection BP50 micrograms/ml (2ml, 10ml ampoules)
Wockhardt UKFentanyl Citrate Injection50 micrograms/ml (2ml, 10ml ampoules)
Martindale PharmaFentanyl Citrate50 micrograms/ml (2ml, 10ml, 20ml ampoules)
Janssen-CilagSublimaze (Historical Brand)50 micrograms/ml
Pirimal Critical CareFentanyl Citrate Injection50 micrograms/ml

While the brand name "Sublimaze" might still appear on some procurement lists, the UK medical landscape is dominated by Hameln and Martindale generic versions, which are bioequivalent to the initial top quality item.


Medical Indications for Injection

Fentanyl citrate injection is made use of throughout numerous departments, from the Emergency Department (ED) to the Operating Theatre. Its use is generally divided into 3 classifications:

1. Anaesthesia

Fentanyl is a cornerstone of modern anaesthesia. It is used as an analgesic supplement during the induction and maintenance of basic anaesthesia.  Fentanyl Citrate Injection Side Effects UK  assists blunt the body's physiological "stress reaction" to intubation and surgical incision.

2. Post-operative Recovery

In the Recovery Room (PACU), fentanyl may be administered in small, 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 supply continuous analgesia for clients who are mechanically ventilated. Its short half-life allows for more foreseeable "wake-up" tests compared to drugs like morphine.

Table 2: Clinical Application Summary

ApplicationFunction of Fentanyl
Pre-medicationTo offer sedation and analgesia before relocating to theatre.
InductionTo comply with induction representatives (like Propofol) for a smooth shift to unconsciousness.
MaintenanceTo manage the surgical discomfort stimulus during the treatment.
Analgesic SupplementUtilized in regional anaesthesia (like epidurals) to improve pain relief.

Mechanism of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. This binding hinders ascending pain pathways, modifying the understanding of and reaction to pain.  Fentanyl Citrate Injection Brands UK  increases the discomfort limit.

  • Start of Action: 1-- 2 minutes (Intravenous).
  • Peak Effect: 3-- 5 minutes.
  • Period: 30-- 60 minutes (making it extremely titratable).
  • Metabolism: Primarily in the liver via the CYP3A4 enzyme.
  • Excretion: Mostly via the kidneys.

Because fentanyl is highly lipid-soluble, it crosses the blood-brain barrier nearly instantly, which explains why the analgesic result is felt so much faster than with morphine or oxycodone.


Safety and Side Effects

Just like all powerful opioids, fentanyl citrate carries a danger of considerable side results, particularly associating with the respiratory and cardiovascular systems.

Common Side Effects:

  • Respiratory Depression: The most major danger; it minimizes the drive to breathe.
  • Bradycardia: A sluggish heart rate.
  • Hypotension: Low high blood pressure.
  • Muscle Rigidity: Specifically "wooden chest syndrome," where the chest wall ends up being too stiff to ventilate easily (usually accompanies high-dose fast IV administration).
  • Queasiness and Vomiting: Common in the post-operative stage.
  • Pruritus: Itching, typically around the nose or torso.

Contraindications and Cautions:

  • Known hypersensitivity to fentanyl or other opioid agonists.
  • Respiratory anxiety in the lack of resuscitative devices.
  • Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (danger of serotonin syndrome).
  • Myasthenia gravis (due to muscle-relaxing interactions).

Guideline and Storage in the UK

In the United Kingdom, fentanyl citrate is strictly controlled to avoid diversion and abuse.

  • Storage: It should be kept in a locked "Controlled Drugs" (CD) cabinet that fulfills the British Standard for security.
  • Record Keeping: Every dosage administered need to be tape-recorded in a Controlled Drugs Register, signed by two competent health care specialists (generally a doctor and a nurse, or 2 nurses).
  • Disposal: Any lost or unused part of an ampoule must be seen and damaged according to local trust policy (normally utilizing a denaturing kit).

FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still available in the UK?

While the trademark name Sublimaze is the "innovator" product, the majority of UK medical facilities presently use generic versions manufactured by business like Hameln or Martindale. These are pharmacologically similar.

2. What is the standard concentration of Fentanyl injection in the UK?

The standard concentration is 50 micrograms per millilitre (50 mcg/ml). It is typically offered in 2ml (100mcg) and 10ml (500mcg) ampoules.

3. Can Fentanyl injection be provided in your home?

No. Fentanyl citrate injection is almost specifically utilized in hospital settings (theatre, ICU, A&E) due to the fact that of the risk of fast breathing anxiety, which requires immediate access to oxygen and resuscitation equipment.

4. How does Fentanyl compare to Morphine in strength?

Fentanyl is approximately 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 utilized to reverse the effects of fentanyl if breathing depression takes place.


Summary

Fentanyl citrate stays among the most vital medications in the UK's surgical and extensive care environments. While it might be described by the historical brand Sublimaze, it is mostly used in its generic type supplied by makers such as Hameln, Wockhardt, and Martindale Pharma.

Its high potency and quick onset make it an unrivaled tool for managing sharp pain and facilitating anaesthesia, but these same qualities demand the highest level of clinical monitoring and regulative oversight. Understanding the brand names and the medicinal profile of this drug is vital for safe practice and client safety within the NHS and the larger UK healthcare sector.


Disclaimer: This article is for educational purposes only and does not constitute medical guidance. Healthcare professionals must constantly refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.