What Do You Know About Fentanyl Citrate Injection Brand Names UK?

· 5 min read
What 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 powerful artificial opioid analgesic, widely acknowledged in scientific medication for its fast beginning and brief duration of action. Within the United Kingdom's health care system, fentanyl plays a vital role in perioperative care, extensive care, and the management of intense, extreme pain. Due to the fact that of its potency-- approximated to be 50 to 100 times that of morphine-- its administration via injection is strictly controlled and normally scheduled for healthcare facility settings.

For healthcare specialists, students, or patients seeking to comprehend the pharmacological landscape in the UK, identifying the available brand name names and makers of fentanyl citrate injection is necessary. This post offers a detailed summary of the trademark name, medical indicators, and regulative 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 central nervous system. When administered by means of intravenous (IV) or intramuscular (IM) injection, it offers 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 ability to provide extreme pain relief while preserving hemodynamic stability, making it a preferred choice for cardiac surgical treatments and for patients with delicate cardiovascular systems.


Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, many pharmaceutical products are prescribed by their generic name (Fentanyl) instead of a trademark name. Nevertheless, numerous makers provide the NHS and personal medical facilities with particular formulations. Historically, the most popular brand name related to fentanyl citrate was Sublimaze, originally developed by Janssen Pharmaceutica. While the name Sublimaze is still used worldwide and informally in some UK theatres, most of the supply in the UK is now offered by generic production specialists.

Table 1: Common Manufacturers and Product Details in the UK

ManufacturerItem 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 trademark name "Sublimaze" may still appear on some procurement lists, the UK medical landscape is dominated by Hameln and Martindale generic versions, which are bioequivalent to the original branded item.


Clinical Indications for Injection

Fentanyl citrate injection is made use of across different departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is typically divided into 3 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 assists 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 little, titrated boluses to handle immediate 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 often utilized as an infusion to offer continuous analgesia for patients 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

ApplicationRole of Fentanyl
Pre-medicationTo offer sedation and analgesia before relocating to theatre.
InductionTo comply with induction agents (like Propofol) for a smooth transition to unconsciousness.
MaintenanceTo manage the surgical pain stimulus during the procedure.
Analgesic SupplementUtilized in local anaesthesia (like epidurals) to enhance discomfort relief.

Mechanism of Action and Pharmacokinetics

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

  • Beginning of Action: 1-- 2 minutes (Intravenous).
  • Peak Effect: 3-- 5 minutes.
  • Duration: 30-- 60 minutes (making it highly titratable).
  • Metabolism: 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 instantly, which discusses why the analgesic effect is felt so much faster than with morphine or oxycodone.


Safety and Side Effects

Just like all powerful opioids, fentanyl citrate brings a risk of considerable side results, particularly relating to the respiratory and cardiovascular systems.

Common Side Effects:

  • Respiratory Depression: The most serious danger; it decreases the drive to breathe.
  • Bradycardia: A sluggish heart rate.
  • Hypotension: Low high blood pressure.
  • Muscle Rigidity: Specifically "wooden chest syndrome," where the chest wall becomes too stiff to ventilate quickly (usually accompanies high-dose quick IV administration).
  • Nausea and Vomiting: Common in the post-operative stage.
  • Pruritus: Itching, often around the nose or upper body.

Contraindications and Cautions:

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

Regulation and Storage in the UK

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

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

FAQ: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still readily available in the UK?

While the brand Sublimaze is the "innovator" item, a lot of UK medical 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 standard concentration is 50 micrograms per millilitre (50 mcg/ml). It is generally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.

3. Can Fentanyl injection be given in the house?

No.  Fentanyl Tablets UK  is nearly specifically utilized in hospital settings (theatre, ICU, A&E) due to the fact that of the threat of rapid respiratory anxiety, which requires immediate access to oxygen and resuscitation equipment.

4. How does  Order Fentanyl Online UK  compare to Morphine in strength?

Fentanyl is around 50 to 100 times more powerful than morphine. This implies 100 micrograms of fentanyl is roughly comparable to 10 milligrams of morphine.

5. What is the remedy for a Fentanyl overdose?

Naloxone (brand name Prenoxad or generic) is the basic opioid villain utilized to reverse the effects of fentanyl if breathing anxiety 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 historical brand name Sublimaze, it is primarily utilized in its generic form provided by makers such as Hameln, Wockhardt, and Martindale Pharma.

Its high effectiveness and rapid start make it an unrivaled tool for handling sharp pain and facilitating anaesthesia, however these exact same qualities demand the highest level of clinical monitoring and regulative oversight. Comprehending the brand names and the pharmacological profile of this drug is necessary for safe practice and patient safety within the NHS and the broader UK health care sector.


Disclaimer: This post is for informational functions just and does not make up medical suggestions. Healthcare professionals must always refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration procedures.