10 Fentanyl Citrate Injection Brands UK Tricks All Experts Recommend

10 Fentanyl Citrate Injection Brands UK Tricks All Experts Recommend

Fentanyl Citrate Injection: A Comprehensive Guide to Brands and Clinical Use in the UK

Fentanyl citrate is a powerful synthetic opioid analgesic that has stayed a cornerstone of anesthesia and extensive care medicine since its development in the 1960s. In the United Kingdom, it is categorized as a Class A drug under the Misuse of Drugs Act 1971 and is strictly managed as a Schedule 2 Controlled Drug (CD). Mainly used for its fast beginning and short period of action, fentanyl citrate injection is a necessary tool for clinicians handling sharp pain, surgical analgesia, and sedation.

This article provides an in-depth expedition of the fentanyl citrate injection brand names available in the UK, their medical signs, regulative framework, and safety profiles.


Comprehending Fentanyl Citrate

Fentanyl citrate is around 50 to 100 times more powerful than morphine. Its high lipid solubility enables it to cross the blood-brain barrier quickly, offering almost immediate analgesic effects when administered intravenously. In the UK health care system, it is mainly made use of in health center settings-- particularly in operating theatres, emergency situation departments, and Intensive Care Units (ICUs).

Medical Indications

The scientific applications of fentanyl citrate injection in the UK are broad however specific to regulated environments:

  • Analgesic Supplement: Used throughout personnel procedures to offer profound analgesia.
  • Induction of Anesthesia: Often used alongside induction agents to blunt the cardiovascular action to intubation.
  • Post-operative Pain Management: Administered in recovery rooms for instant relief of serious discomfort.
  • Sedation: Used in ICUs for patients requiring mechanical ventilation.

Fentanyl Citrate Injection Brands in the UK

In the United Kingdom, while the initial brand name established by Janssen-Cilag was Sublimaze, the marketplace is now controlled by high-quality generic variations manufactured by various pharmaceutical business. These products need to be licensed by the Medicines and Healthcare items Regulatory Agency (MHRA) to ensure they fulfill stringent security and effectiveness requirements.

Leading Manufacturers and Suppliers

The UK supply chain for fentanyl citrate injection depends on a number of essential players:

  1. Hameln Pharma: One of the most typical providers in NHS healthcare facilities.  Fentanyl Addiction Treatment UK  offer fentanyl in numerous sizes of ampoules.
  2. Martindale Pharma (Ethypharm): A major UK-based producer concentrating on critical care and sterilized injectables.
  3. Mawdsleys Specialty Services: Often associated with the distribution and supply of specialized formulations.
  4. Wockhardt UK: Provides generic alternatives for healthcare facility use.

Summary of Available Presentations

The following table outlines the common brand names and discussions of fentanyl citrate injection presently made use of within the UK healthcare facilities.

Brand/ManufacturerCommon ConcentrationOffered Volume (Fill Size)Total Content
Sublimaze (Janssen)50 micrograms/ml2ml, 10ml100mcg, 500mcg
Hameln Pharma50 micrograms/ml2ml, 10ml, 20ml100mcg, 500mcg, 1mg
Martindale Pharma50 micrograms/ml2ml, 10ml100mcg, 500mcg
Ethypharm50 micrograms/ml10ml, 20ml500mcg, 1mg
Wockhardt UK50 micrograms/ml2ml, 10ml100mcg, 500mcg

Pharmacology and Mechanism of Action

Fentanyl acts mostly as an agonist at the mu-opioid receptors in the main worried system (CNS). By binding to these receptors, it hinders rising pain pathways, changes the understanding of and reaction to discomfort, and produces generalized CNS anxiety.

Secret Pharmacokinetic Properties:

  • Onset of Action: 1-- 2 minutes (Intravenous).
  • Peak Effect: 3-- 5 minutes.
  • Duration: 30-- 60 minutes (shorter than morphine due to redistribution into fat and muscle).
  • Metabolism: Hepatic by means of the CYP3A4 enzyme system.
  • Excretion: Primarily renal.

Regulatory and Safety Requirements in the UK

Due to the fact that fentanyl citrate is a Schedule 2 Controlled Drug, its handling in the UK undergoes the Misuse of Drugs Regulations 2001. These guidelines mandate stringent protocols to prevent diversion and ensure patient security.

  • Storage: Must be stored in a locked, double-bolted cabinet (CD cabinet) that fulfills British Standards.
  • Record Keeping: Every dosage administered, gotten, or disposed of must be recorded in a Controlled Drugs Register (CDR).
  • Prescribing: All prescriptions must fulfill particular legal requirements, consisting of the total amount composed in both words and figures.
  • Damage: Expired or contaminated vials should be "rendered irretrievable" in the presence of an authorized witness.

Common Side Effects and Adverse Reactions

While highly effective, fentanyl citrate carries a threat of significant side effects, especially if not titrated thoroughly.

Breathing System:The most vital negative effects is respiratory depression. This is dose-dependent and can lead to apnea if the patient is not monitored or aerated.

Cardiovascular System:Fentanyl can cause bradycardia (slow heart rate) and hypotension, though it is usually thought about more cardiovascularly steady than morphine.

Musculoskeletal System:A special negative effects of quick, high-dose fentanyl administration is "wood chest syndrome" (skeletal muscle rigidity), which can make mechanical ventilation tough.

Other Common Side Effects:

  • Nausea and vomiting.
  • Lightheadedness or ecstasy.
  • Pruritus (itching).
  • Biliary system convulsion.

Administration Guidelines

In the UK, fentanyl citrate injections are typically administered by anesthesiologists, specifically trained nurses, or emergency situation medication clinicians.

  1. Intravenous (IV) Bolus: Used for quick pain relief or induction of anesthesia.
  2. Constant Infusion: Common in the ICU for long-term sedation. Concentrations are typically standardized by local hospital trusts (e.g., 1mg in 50ml or 2.5 mg in 50ml).
  3. Patient-Controlled Analgesia (PCA): Less typical than morphine PCAs, however used for patients with morphine allergic reactions or renal disability.

Contrast of Fentanyl vs. Other Injectable Opioids

FeatureFentanylMorphineRemifentanil
Potency (Approx)100x Morphine1x (Baseline)100x Morphine
BeginningVery Rapid (1-2 min)Moderate (15-30 minutes)Immediate (30-60 sec)
DurationBrief (30-60 min)Long (4 hours)Ultra-short (3-10 minutes)
Histamine ReleaseExtremely LowHighLow
UK Legal StatusSchedule 2 CDSet up 2 CDSchedule 2 CD

Fentanyl citrate injection stays a vital element of the UK's medicinal arsenal for discomfort management and anesthesia. While brand name names like Sublimaze are well-known, generic versions from Hameln and Martindale supply the foundation of healthcare facility materials, guaranteeing cost-efficient and reputable access to this life-saving medication. Due to its extreme effectiveness and capacity for respiratory depression, its use is strictly restricted to scientific environments where resuscitation devices and skilled personnel are right away available.


Regularly Asked Questions (FAQ)

Q: Is Fentanyl Citrate injection available on a standard GP prescription?A: Generally, no. While fentanyl is readily available in patch (transdermal) or lozenge type for community use, the injection kind is practically exclusively used in medical facility settings under specialist guidance.

Q: How is a Fentanyl overdose treated in a UK healthcare facility?A: The primary treatment is the administration of Naloxone, an opioid villain, along with encouraging procedures such as oxygen therapy and mechanical ventilation.

Q: Why is fentanyl preferred over morphine in some surgical cases?A: Fentanyl is preferred when a rapid onset is required, or if the client is hemodynamically unstable, as it causes less histamine release and less fluctuations in high blood pressure compared to morphine.

Q: Can Fentanyl be utilized for kids in the UK?A: Yes, it is licensed for paediatric use in the UK as an analgesic supplement in anesthesia and for sedation, with dosages thoroughly computed based upon the child's weight and age.

Q: What occurs if a dosage of Fentanyl is wasted?A: In the UK, any "wastage" (for example, if just half an ampoule is utilized) must be experienced and signed for by two healthcare professionals in the Controlled Drugs Register to guarantee the drug was damaged and not diverted.