Is There A Place To Research Fentanyl Citrate Injection Brands UK Online

· 5 min read
Is There A Place To Research Fentanyl Citrate Injection Brands UK Online

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

Fentanyl citrate is a potent synthetic opioid analgesic that has actually remained a cornerstone of anesthesia and extensive care medication because its advancement 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 controlled as a Schedule 2 Controlled Drug (CD). Primarily utilized for its rapid start and short period of action, fentanyl citrate injection is a vital tool for clinicians managing sharp pain, surgical analgesia, and sedation.

This short article provides a thorough exploration of the fentanyl citrate injection brand names offered in the UK, their clinical indicators, regulative structure, and safety profiles.


Comprehending Fentanyl Citrate

Fentanyl citrate is around 50 to 100 times more potent than morphine. Its high lipid solubility allows it to cross the blood-brain barrier quickly, providing practically immediate analgesic results when administered intravenously. In the UK healthcare system, it is mainly made use of in medical facility settings-- particularly in running theatres, emergency situation departments, and Intensive Care Units (ICUs).

Medical Indications

The clinical applications of fentanyl citrate injection in the UK are broad but particular to regulated environments:

  • Analgesic Supplement: Used during operative treatments to supply extensive analgesia.
  • Induction of Anesthesia: Often utilized together with induction agents to blunt the cardiovascular reaction to intubation.
  • Post-operative Pain Management: Administered in recovery rooms for immediate relief of extreme discomfort.
  • Sedation: Used in ICUs for clients needing mechanical ventilation.

Fentanyl Citrate Injection Brands in the UK

In the United Kingdom, while the original brand name developed by Janssen-Cilag was Sublimaze, the marketplace is now dominated by top quality generic versions produced by various pharmaceutical business. These products need to be licensed by the Medicines and Healthcare products Regulatory Agency (MHRA) to ensure they fulfill strict security and efficacy standards.

Leading Manufacturers and Suppliers

The UK supply chain for fentanyl citrate injection depends on a number of key gamers:

  1. Hameln Pharma: One of the most typical providers in NHS healthcare facilities. They supply fentanyl in various sizes of ampoules.
  2. Martindale Pharma (Ethypharm): A major UK-based manufacturer concentrating on critical care and sterilized injectables.
  3. Mawdsleys Specialty Services: Often associated with the distribution and supply of specialized formulas.
  4. Wockhardt UK: Provides generic options for medical facility use.

Summary of Available Presentations

The following table outlines the common brand names and discussions of fentanyl citrate injection currently utilized within the UK health care facilities.

Brand/ManufacturerCommon ConcentrationAvailable 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 central nervous system (CNS). By binding to these receptors, it hinders rising pain pathways, modifies the perception of and action to pain, and produces generalized CNS anxiety.

Secret Pharmacokinetic Properties:

  • Onset of Action: 1-- 2 minutes (Intravenous).
  • Peak Effect: 3-- 5 minutes.
  • Period: 30-- 60 minutes (shorter than morphine due to redistribution into fat and muscle).
  • Metabolic process: Hepatic through 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 strict procedures to prevent diversion and ensure patient safety.

  • Storage: Must be stored in a locked, double-bolted cabinet (CD cupboard) that meets British Standards.
  • Record Keeping: Every dose administered, gotten, or discarded should be tape-recorded in a Controlled Drugs Register (CDR).
  • Prescribing: All prescriptions should fulfill specific legal requirements, including the total amount composed in both words and figures.
  • Destruction: Expired or contaminated vials need to be "rendered irretrievable" in the existence of an authorized witness.

Common Side Effects and Adverse Reactions

While extremely efficient, fentanyl citrate carries a threat of considerable negative effects, particularly if not titrated carefully.

Respiratory System:The most critical side impact is respiratory depression. This is dose-dependent and can cause apnea if the client is not kept track of or ventilated.

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

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

Other Common Side Effects:

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

Administration Guidelines

In the UK, fentanyl citrate injections are usually administered by anesthesiologists, specifically trained nurses, or emergency situation medicine 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.  Fentanyl Lollipop UK  are frequently standardized by regional medical facility trusts (e.g., 1mg in 50ml or 2.5 mg in 50ml).
  3. Patient-Controlled Analgesia (PCA): Less common than morphine PCAs, however utilized for patients with morphine allergies or renal impairment.

Comparison of Fentanyl vs. Other Injectable Opioids

FunctionFentanylMorphineRemifentanil
Effectiveness (Approx)100x Morphine1x (Baseline)100x Morphine
BeginningExtremely Rapid (1-2 minutes)Moderate (15-30 min)Immediate (30-60 sec)
DurationShort (30-60 min)Long (4 hours)Ultra-short (3-10 minutes)
Histamine ReleaseReally LowHighLow
UK Legal StatusSet up 2 CDSet up 2 CDSchedule 2 CD

Fentanyl citrate injection remains a vital component of the UK's medicinal toolbox for discomfort management and anesthesia. While trademark name like Sublimaze are popular, generic versions from Hameln and Martindale offer the foundation of healthcare facility supplies, making sure cost-effective and reputable access to this life-saving medication. Due to its severe strength and capacity for breathing depression, its use is strictly restricted to medical environments where resuscitation devices and skilled workers are immediately readily available.


Frequently Asked Questions (FAQ)

Q: Is Fentanyl Citrate injection readily available on a basic GP prescription?A: Generally, no. While fentanyl is offered in spot (transdermal) or lozenge kind for neighborhood usage, the injection type is nearly specifically used in medical facility settings under professional guidance.

Q: How is a Fentanyl overdose dealt with in a UK healthcare facility?A: The main treatment is the administration of Naloxone, an opioid villain, together with helpful steps such as oxygen therapy and mechanical ventilation.

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

Q: Can Fentanyl be used for kids in the UK?A: Yes, it is licensed for paediatric usage in the UK as an analgesic supplement in anesthesia and for sedation, with dosages carefully calculated based upon the kid's weight and age.

Q: What occurs if a dose of Fentanyl is squandered?A: In the UK, any "wastage" (for instance, if only half an ampoule is utilized) should be witnessed and signed for by 2 health care specialists in the Controlled Drugs Register to ensure the drug was destroyed and not diverted.