Quiz: How Much Do You Know About Fentanyl Citrate Injection Brand Names UK?

Quiz: How Much Do You 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 potent synthetic opioid analgesic, commonly recognized in scientific medication for its quick onset and brief period of action. Within the United Kingdom's healthcare system, fentanyl plays a vital function in perioperative care, extensive care, and the management of severe, severe discomfort. Due to the fact that of its strength-- approximated to be 50 to 100 times that of morphine-- its administration via injection is strictly controlled and typically scheduled for health center settings.

For health care professionals, trainees, or clients seeking to comprehend the medicinal landscape in the UK, identifying the offered trademark name and producers of fentanyl citrate injection is vital. This post provides a detailed introduction of the brand, scientific indicators, 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 anxious system. When administered by  Fentanyl Citrate Injection Brands UK  of intravenous (IV) or intramuscular (IM) injection, it provides 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 intense discomfort relief while preserving hemodynamic stability, making it a favored option for heart surgeries and for clients with fragile cardiovascular systems.


Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, lots of pharmaceutical products are recommended by their generic name (Fentanyl) rather than a brand. Nevertheless, a number of makers provide the NHS and private health centers with particular solutions. Historically, the most well-known brand related to fentanyl citrate was Sublimaze, initially established by Janssen Pharmaceutica. While the name Sublimaze is still utilized internationally and colloquially in some UK theatres, the bulk of the supply in the UK is now supplied by generic manufacturing experts.

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 original top quality item.


Medical Indications for Injection

Fentanyl citrate injection is used across numerous departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is generally divided into 3 classifications:

1. Anaesthesia

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

2. Post-operative Recovery

In the Recovery Room (PACU), fentanyl may be administered in little, titrated boluses to manage 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 regularly used as an infusion to supply constant analgesia for clients who are mechanically aerated. Its brief half-life enables more foreseeable "wake-up" tests compared to drugs like morphine.

Table 2: Clinical Application Summary

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

Mechanism of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. This binding prevents ascending pain pathways, modifying the understanding of and response to discomfort. It also increases the pain threshold.

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

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


Safety and Side Effects

Similar to all potent opioids, fentanyl citrate carries a danger of significant negative effects, especially connecting to the breathing and cardiovascular systems.

Common Side Effects:

  • Respiratory Depression: The most severe risk; it decreases 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 easily (usually happens with high-dose quick 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 lack 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 managed to avoid diversion and abuse.

  • Storage: It needs to 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 competent health care professionals (normally a medical professional and a nurse, or 2 nurses).
  • Disposal: Any lost or unused portion of an ampoule must be experienced and damaged according to local trust policy (normally utilizing a denaturing package).

FAQ: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still available in the UK?

While the brand Sublimaze is the "innovator" product, many UK hospitals currently utilize generic variations manufactured 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 normally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.

3. Can Fentanyl injection be provided at home?

No. Fentanyl citrate injection is practically specifically used in healthcare facility settings (theatre, ICU, A&E) due to the fact that of the threat of fast 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 implies 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 used to reverse the impacts of fentanyl if breathing anxiety occurs.


Summary

Fentanyl citrate remains among the most vital medications in the UK's surgical and intensive care environments. While it might be referred to by the historic brand Sublimaze, it is mostly utilized in its generic type supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.

Its high strength and quick start make it an unequaled tool for handling sharp pain and helping with anaesthesia, however these exact same qualities necessitate the highest level of scientific tracking and regulatory oversight. Comprehending the brands and the medicinal profile of this drug is important for safe practice and client safety within the NHS and the larger UK healthcare sector.


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