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

Fentanyl citrate is a potent synthetic opioid analgesic, extensively acknowledged in medical medicine for its quick onset and brief period of action. Within the United Kingdom’s healthcare system, fentanyl plays a crucial function in perioperative care, extensive care, and the management of severe, severe pain. Due to the fact that of its strength– estimated to be 50 to 100 times that of morphine– its administration through injection is strictly controlled and usually booked for health center settings.

For health care specialists, trainees, or clients seeking to understand the pharmacological landscape in the UK, identifying the available trademark name and manufacturers of fentanyl citrate injection is vital. This blog post offers a comprehensive overview of the brand name names, scientific signs, and regulatory status of fentanyl citrate injections in the United Kingdom.

What is Fentanyl Citrate?

Fentanyl citrate is a phenylpiperidine derivative that serves as a powerful agonist at the μ-opioid (mu-opioid) receptors in the main nerve system. When administered via intravenous (IV) or intramuscular (IM) injection, it provides rapid analgesia. In the UK, it is classified as a Class A controlled 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 intense pain relief while keeping hemodynamic stability, making it a preferred choice for cardiac surgical treatments and for patients with vulnerable cardiovascular systems.

Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, lots of pharmaceutical products are prescribed by their generic name (Fentanyl) rather than a trademark name. However, numerous makers supply the NHS and personal healthcare facilities with specific solutions. Historically, the most famous trademark name associated with fentanyl citrate was Sublimaze, initially established by Janssen Pharmaceutica. While Fentanyl Research Chemical UK is still used internationally and colloquially in some UK theatres, most of the supply in the UK is now supplied by generic manufacturing professionals.

Table 1: Common Manufacturers and Product Details in the UK

Maker
Product Description
Typical 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 variations, which are bioequivalent to the original branded item.

Medical Indications for Injection

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

1. Anaesthesia

Fentanyl is a cornerstone of contemporary anaesthesia. Fentanyl Citrate UK is utilized as an analgesic supplement throughout the induction and maintenance of basic anaesthesia. It assists blunt the body’s physiological “stress action” to intubation and surgical incision.

2. Post-operative Recovery

In the Recovery Room (PACU), fentanyl may be administered in small, 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 offer continuous analgesia for clients who are mechanically ventilated. Its short half-life permits 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 relocating to theatre.

Induction
To cooperate with induction agents (like Propofol) for a smooth transition to unconsciousness.

Upkeep
To manage the surgical pain stimulus during the treatment.

Analgesic Supplement
Utilized in local anaesthesia (like epidurals) to improve pain relief.

Mechanism of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. This binding prevents rising pain paths, changing the perception of and response to discomfort. It likewise increases the pain threshold.

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

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

Security and Side Effects

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

Typical Side Effects:

• Respiratory Depression: The most severe threat; it reduces the drive to breathe.
• Bradycardia: A slow heart rate.
• Hypotension: Low high blood pressure.
• Muscle Rigidity: Specifically “wood chest syndrome,” where the chest wall becomes too stiff to aerate easily (usually takes place with high-dose fast IV administration).
• Queasiness and Vomiting: Common in the post-operative stage.
• Pruritus: Itching, often around the nose or torso.

Contraindications and Cautions:

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

Guideline and Storage in the UK

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

• Storage: It must be kept in a locked “Controlled Drugs” (CD) cabinet that satisfies the British Standard for security.
• Record Keeping: Every dosage administered should be tape-recorded in a Controlled Drugs Register, signed by two certified healthcare professionals (typically a physician and a nurse, or 2 nurses).
• Disposal: Any lost or unused part of an ampoule need to be experienced and damaged according to local trust policy (usually using 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 currently use generic variations produced by companies like Hameln or Martindale. Fentanyl Analogs UK 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). It is normally readily available in 2ml (100mcg) and 10ml (500mcg) ampoules.

3. Can Fentanyl injection be provided in your home?

No. Fentanyl citrate injection is practically specifically used in healthcare facility settings (theatre, ICU, A&E) since of the danger of rapid breathing depression, which needs instant access to oxygen and resuscitation devices.

4. How does Fentanyl compare to Morphine in strength?

Fentanyl is approximately 50 to 100 times more powerful than morphine. This indicates 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 basic opioid antagonist utilized to reverse the results of fentanyl if respiratory depression takes place.

Summary

Fentanyl citrate stays among the most vital medications in the UK’s surgical and intensive care environments. While it might be referred to by the historic trademark name Sublimaze, it is mainly utilized in its generic type supplied by producers such as Hameln, Wockhardt, and Martindale Pharma.

Its high effectiveness and fast beginning make it an unequaled tool for handling acute pain and assisting in anaesthesia, however these exact same qualities require the highest level of medical tracking and regulative oversight. Comprehending the brand names and the medicinal profile of this drug is necessary for safe practice and client safety within the NHS and the broader UK healthcare sector.

Disclaimer: This short article is for educational purposes only and does not make up medical suggestions. Health care professionals ought to constantly refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration procedures.