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Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview

Fentanyl citrate is a potent artificial opioid analgesic, extensively acknowledged in medical medicine for its quick beginning and short duration of action. Within the United Kingdom’s healthcare system, fentanyl plays a vital role in perioperative care, extensive care, and the management of severe, serious discomfort. Because of its potency– estimated to be 50 to 100 times that of morphine– its administration by means of injection is strictly managed and typically scheduled for hospital settings.

For health care specialists, students, or clients seeking to understand the pharmacological landscape in the UK, identifying the readily available brand names and manufacturers of fentanyl citrate injection is essential. This article supplies an extensive introduction of the brand, clinical 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 potent agonist at the μ-opioid (mu-opioid) receptors in the main worried system. When administered by means of intravenous (IV) or intramuscular (IM) injection, it supplies 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 main appeal in surgical settings is its capability to offer extreme pain relief while preserving hemodynamic stability, making it a preferred option for heart surgeries and for clients with delicate cardiovascular systems.

Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, lots of pharmaceutical items are recommended by their generic name (Fentanyl) instead of a brand. However, a number of producers provide the NHS and personal medical facilities with specific formulations. Historically, the most popular trademark name connected with fentanyl citrate was Sublimaze, originally established by Janssen Pharmaceutica. While the name Sublimaze is still used internationally and colloquially 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

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” 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 branded product.

Medical Indications for Injection

Fentanyl citrate injection is used across different departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is typically divided into three categories:

1. Anaesthesia

Fentanyl is a cornerstone of modern anaesthesia. It is used as an analgesic supplement throughout the induction and upkeep of general anaesthesia. It helps blunt the body’s physiological “tension reaction” to intubation and surgical incision.

2. Post-operative Recovery

In the Recovery Room (PACU), fentanyl might be administered in small, titrated boluses to handle instant 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 frequently utilized as an infusion to supply constant analgesia for patients who are mechanically aerated. Its brief half-life allows for more foreseeable “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 cooperate with induction agents (like Propofol) for a smooth transition to unconsciousness.

Maintenance
To manage the surgical discomfort stimulus during the treatment.

Analgesic Supplement
Used in local anaesthesia (like epidurals) to boost discomfort relief.

System of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. Fentanyl Patches UK prevents rising pain pathways, changing the understanding of and action to pain. It likewise increases the discomfort threshold.

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

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

Safety and Side Effects

As with all powerful opioids, fentanyl citrate brings a danger of significant adverse effects, especially relating to the breathing and cardiovascular systems.

Typical Side Effects:

• Respiratory Depression: The most serious danger; it lowers the drive to breathe.
• Bradycardia: A slow heart rate.
• Hypotension: Low blood pressure.
• Muscle Rigidity: Specifically “wood chest syndrome,” where the chest wall becomes too stiff to ventilate easily (typically accompanies high-dose quick IV administration).
• Nausea and Vomiting: Common in the post-operative phase.
• Pruritus: Itching, often around the nose or torso.

Contraindications and Cautions:

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

Regulation and Storage in the UK

In the United Kingdom, fentanyl citrate is strictly managed to avoid diversion and misuse.

• Storage: It must be kept in a locked “Controlled Drugs” (CD) cupboard that satisfies the British Standard for security.
• Record Keeping: Every dose administered must be taped in a Controlled Drugs Register, signed by 2 qualified health care experts (generally a physician and a nurse, or more nurses).
• Disposal: Any wasted or unused portion of an ampoule must be experienced and ruined according to regional trust policy (normally using a denaturing kit).

FAQ: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still readily available in the UK?

While the brand Sublimaze is the “innovator” product, most UK healthcare facilities presently use generic variations made by companies like Hameln or Martindale. These are pharmacologically similar.

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

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

3. Can Fentanyl injection be offered in the house?

No. Fentanyl citrate injection is nearly specifically used in healthcare facility settings (theatre, ICU, A&E) due to the fact that of the danger of quick breathing anxiety, which requires 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 means 100 micrograms of fentanyl is roughly comparable to 10 milligrams of morphine.

5. What is the remedy for a Fentanyl overdose?

Naloxone (brand Prenoxad or generic) is the basic opioid antagonist used to reverse the results of fentanyl if breathing depression takes place.

Summary

Fentanyl citrate stays one of the most vital medications in the UK’s surgical and intensive care environments. While it might be described by the historic trademark name Sublimaze, it is mainly utilized in its generic kind provided by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.

Its high potency and fast start make it an unparalleled tool for managing sharp pain and assisting in anaesthesia, but these same qualities demand the highest level of clinical monitoring and regulatory oversight. Comprehending the brand names and the medicinal profile of this drug is vital for safe practice and client security within the NHS and the wider UK health care sector.

Disclaimer: This post is for informational functions just and does not make up medical recommendations. click here need to always refer to the British National Formulary (BNF) or their local Trust guidelines for dosing and administration procedures.