The Secret Secrets Of Fentanyl Citrate Injection Brand Names UK

· 5 min read
The Secret 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 powerful synthetic opioid analgesic, extensively recognized in medical medicine for its rapid onset and short period of action. Within the United Kingdom's health care system, fentanyl plays a crucial function in perioperative care, intensive care, and the management of intense, serious pain. Due to the fact that of its effectiveness-- approximated to be 50 to 100 times that of morphine-- its administration via injection is strictly controlled and usually scheduled for medical facility settings.

For health care experts, trainees, or clients looking for to comprehend the medicinal landscape in the UK, determining the offered trademark name and makers of fentanyl citrate injection is important.  Fentanyl Research Chemical UK  supplies a detailed summary of the brand, scientific 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 powerful agonist at the μ-opioid (mu-opioid) receptors in the main anxious system. When administered by means of intravenous (IV) or intramuscular (IM) injection, it provides rapid analgesia. In the UK, it is classified 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 discomfort relief while maintaining hemodynamic stability, making it a preferred choice for cardiac surgical treatments and for patients with fragile cardiovascular systems.


Fentanyl Citrate Injection Brand Names and Manufacturers in the UK

In the UK market, lots of pharmaceutical items are prescribed by their generic name (Fentanyl) instead of a brand. Nevertheless, several producers supply the NHS and private hospitals with specific formulations. Historically, the most popular brand related to fentanyl citrate was Sublimaze, originally established by Janssen Pharmaceutica. While the name Sublimaze is still utilized globally and informally in some UK theatres, the majority of the supply in the UK is now provided by generic manufacturing specialists.

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" 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 branded product.


Medical Indications for Injection

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

1. Anaesthesia

Fentanyl is a cornerstone of modern anaesthesia. It is used as an analgesic supplement throughout the induction and maintenance of basic 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 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 often utilized as an infusion to supply constant analgesia for patients who are mechanically ventilated. Its short half-life permits for more foreseeable "wake-up" tests compared to drugs like morphine.

Table 2: Clinical Application Summary

ApplicationRole of Fentanyl
Pre-medicationTo provide sedation and analgesia before relocating to theatre.
InductionTo work together with induction agents (like Propofol) for a smooth transition to unconsciousness.
MaintenanceTo manage the surgical discomfort stimulus throughout the treatment.
Analgesic SupplementUsed in local anaesthesia (like epidurals) to enhance discomfort relief.

System of Action and Pharmacokinetics

Fentanyl works by binding to mu-opioid receptors. This binding prevents rising pain pathways, altering the understanding of and reaction to discomfort. It likewise increases the pain threshold.

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

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


Safety and Side Effects

As with all potent opioids, fentanyl citrate brings a danger of substantial negative effects, particularly associating with the respiratory and cardiovascular systems.

Common Side Effects:

  • Respiratory Depression: The most major danger; it minimizes the drive to breathe.
  • Bradycardia: A slow heart rate.
  • Hypotension: Low blood pressure.
  • Muscle Rigidity: Specifically "wooden chest syndrome," where the chest wall becomes too stiff to aerate easily (usually accompanies high-dose quick IV administration).
  • Nausea and Vomiting: Common in the post-operative phase.
  • Pruritus: Itching, frequently around the nose or torso.

Contraindications and Cautions:

  • Known hypersensitivity to fentanyl or other opioid agonists.
  • Respiratory anxiety in the absence 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).

Guideline and Storage in the UK

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

  • Storage: It needs to be kept in a locked "Controlled Drugs" (CD) cabinet that meets the British Standard for security.
  • Record Keeping: Every dosage administered need to be tape-recorded in a Controlled Drugs Register, signed by 2 certified healthcare experts (usually a medical professional and a nurse, or 2 nurses).
  • Disposal: Any squandered or unused part of an ampoule must be seen and damaged according to local trust policy (generally utilizing a denaturing set).

FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK

1. Is Sublimaze still readily available in the UK?

While the trademark name Sublimaze is the "innovator" item, a lot of UK medical facilities presently utilize generic variations produced by companies like Hameln or Martindale. These are pharmacologically identical.

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 generally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.

3. Can Fentanyl injection be offered in your home?

No. Fentanyl citrate injection is almost specifically used in medical facility settings (theatre, ICU, A&E) since of the threat of fast breathing depression, which requires instant access to oxygen and resuscitation equipment.

4. How does Fentanyl compare to Morphine in strength?

Fentanyl is approximately 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 antagonist used to reverse the results of fentanyl if respiratory anxiety occurs.


Summary

Fentanyl citrate remains among the most crucial medications in the UK's surgical and extensive care environments. While it may be referred to by the historical brand Sublimaze, it is mostly utilized in its generic type supplied by makers such as Hameln, Wockhardt, and Martindale Pharma.

Its high potency and fast onset make it an unequaled tool for handling sharp pain and helping with anaesthesia, but these very same qualities necessitate the highest level of medical tracking and regulatory oversight. Understanding the brand names and the pharmacological profile of this drug is important for safe practice and patient security within the NHS and the larger UK healthcare sector.


Disclaimer: This post is for informational purposes just and does not constitute medical advice. Health care professionals should always describe the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.