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

· 5 min read
A Glimpse 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, widely acknowledged in medical medicine for its quick start and short duration of action. Within the United Kingdom's healthcare system, fentanyl plays an important function in perioperative care, intensive care, and the management of acute, extreme discomfort. Since of its effectiveness-- approximated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly managed and generally booked for medical facility settings.

For health care specialists, trainees, or clients seeking to comprehend the pharmacological landscape in the UK, identifying the readily available brand and makers of fentanyl citrate injection is important. This article provides a thorough introduction of the brand, scientific indicators, and regulative status of fentanyl citrate injections in the United Kingdom.


What is Fentanyl Citrate?

Fentanyl citrate is a phenylpiperidine derivative that functions 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 offers fast 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 provide extreme discomfort relief while keeping hemodynamic stability, making it a favored option for cardiac surgical treatments 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) rather than a brand. Nevertheless, a number of makers supply the NHS and personal hospitals with specific formulations. Historically, the most popular brand connected with fentanyl citrate was Sublimaze, originally developed by Janssen Pharmaceutica. While the name Sublimaze is still utilized internationally and informally in some UK theatres, most of the supply in the UK is now supplied by generic production professionals.

Table 1: Common Manufacturers and Product Details in the UK

ProducerProduct DescriptionCommon 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" may still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic variations, which are bioequivalent to the original top quality item.


Medical Indications for Injection

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

1. Anaesthesia

Fentanyl is a cornerstone of modern-day anaesthesia. It is utilized as an analgesic supplement during the induction and upkeep of basic anaesthesia. It helps blunt the body's physiological "stress reaction" to intubation and surgical cut.

2. Post-operative Recovery

In the Recovery Room (PACU), fentanyl might be administered in small, titrated boluses to handle instant post-surgical pain 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 constant analgesia for patients who are mechanically aerated. Its brief half-life enables more predictable "wake-up" tests compared to drugs like morphine.

Table 2: Clinical Application Summary

ApplicationFunction of Fentanyl
Pre-medicationTo provide sedation and analgesia before transferring to theatre.
InductionTo cooperate with induction agents (like Propofol) for a smooth shift to unconsciousness.
UpkeepTo manage the surgical pain stimulus throughout the treatment.
Analgesic SupplementUtilized in regional anaesthesia (like epidurals) to enhance discomfort relief.

System of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. This binding inhibits ascending pain paths, altering the perception of and reaction to pain.  Fentanyl Citrate Injection Side Effects UK  increases the pain limit.

  • Onset of Action: 1-- 2 minutes (Intravenous).
  • Peak Effect: 3-- 5 minutes.
  • Duration: 30-- 60 minutes (making it extremely titratable).
  • Metabolic process: Primarily in the liver by means of the CYP3A4 enzyme.
  • Excretion: Mostly via the kidneys.

Since fentanyl is highly lipid-soluble, it crosses the blood-brain barrier almost immediately, which explains why the analgesic effect is felt a lot faster than with morphine or oxycodone.


Security and Side Effects

Just like all potent opioids, fentanyl citrate carries a danger of substantial negative effects, especially associating with the respiratory and cardiovascular systems.

Typical Side Effects:

  • Respiratory Depression: The most major threat; 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 ends up being too stiff to ventilate quickly (normally happens with high-dose fast IV administration).
  • Nausea 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 usage 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 regulated to prevent 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 dose administered should be recorded in a Controlled Drugs Register, signed by 2 certified health care specialists (generally a doctor and a nurse, or 2 nurses).
  • Disposal: Any wasted or unused part of an ampoule should be witnessed and destroyed according to regional trust policy (typically using a denaturing kit).

FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still offered in the UK?

While the brand Sublimaze is the "innovator" product, a lot of UK healthcare facilities presently utilize 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 basic 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 offered at home?

No. Fentanyl citrate injection is practically specifically used in health center settings (theatre, ICU, A&E) since of the threat of rapid respiratory depression, which requires immediate 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 suggests 100 micrograms of fentanyl is approximately 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 utilized to reverse the impacts of fentanyl if respiratory anxiety 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 referred to by the historical brand name Sublimaze, it is primarily utilized in its generic form supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.

Its high potency and fast onset make it an unparalleled tool for managing acute discomfort and helping with anaesthesia, however these same qualities demand the greatest level of clinical tracking and regulative oversight. Comprehending  Fentanyl Citrate Injection Brands UK  and the medicinal profile of this drug is necessary for safe practice and patient security within the NHS and the wider UK healthcare sector.


Disclaimer: This post is for educational functions only and does not constitute medical advice. Health care specialists must always refer to the British National Formulary (BNF) or their regional Trust guidelines for dosing and administration procedures.