Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview
Fentanyl citrate is a potent artificial opioid analgesic, widely acknowledged in clinical medication for its rapid onset and brief period of action. Within the United Kingdom's healthcare system, fentanyl plays a vital role in perioperative care, intensive care, and the management of severe, extreme discomfort. Since of its potency-- approximated to be 50 to 100 times that of morphine-- its administration through injection is strictly controlled and typically scheduled for health center settings.
For health care professionals, students, or patients seeking to comprehend the pharmacological landscape in the UK, determining the readily available brand and makers of fentanyl citrate injection is vital. Fentanyl Nasal Spray UK supplies a comprehensive summary of the brand, medical signs, 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 nerve system. When administered by means of intravenous (IV) or intramuscular (IM) injection, it supplies quick 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 discomfort relief while keeping hemodynamic stability, making it a preferred option for heart surgical treatments and for clients with vulnerable cardiovascular systems.
Fentanyl Citrate Injection Brand Names and Manufacturers in the UK
In the UK market, many pharmaceutical products are recommended by their generic name (Fentanyl) instead of a brand name. However, numerous producers supply the NHS and personal medical facilities with specific solutions. Historically, the most famous brand associated with fentanyl citrate was Sublimaze, initially established by Janssen Pharmaceutica. While the name Sublimaze is still utilized worldwide and colloquially in some UK theatres, the majority of the supply in the UK is now supplied by generic production professionals.
Table 1: Common Manufacturers and Product Details in the UK
| Manufacturer | Item Description | Common Strengths |
|---|---|---|
| Hameln Pharma | Fentanyl Citrate Injection BP | 50 micrograms/ml (2ml, 10ml ampoules) |
| Wockhardt UK | Fentanyl Citrate Injection | 50 micrograms/ml (2ml, 10ml ampoules) |
| Martindale Pharma | Fentanyl Citrate | 50 micrograms/ml (2ml, 10ml, 20ml ampoules) |
| Janssen-Cilag | Sublimaze (Historical Brand) | 50 micrograms/ml |
| Pirimal Critical Care | Fentanyl Citrate Injection | 50 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 initial top quality item.
Clinical Indications for Injection
Fentanyl citrate injection is made use of across numerous departments, from the Emergency Department (ED) to the Operating Theatre. Its use is typically divided into three categories:
1. Anaesthesia
Fentanyl is a cornerstone of modern-day anaesthesia. It is used as an analgesic supplement during the induction and maintenance of general anaesthesia. It helps blunt the body's physiological "stress reaction" to intubation and surgical incision.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl may 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 frequently used as an infusion to offer continuous analgesia for clients who are mechanically aerated. Its brief half-life permits more predictable "wake-up" tests compared to drugs like morphine.
Table 2: Clinical Application Summary
| Application | Role of Fentanyl |
|---|---|
| Pre-medication | To offer sedation and analgesia before transferring to theatre. |
| Induction | To comply with induction representatives (like Propofol) for a smooth shift to unconsciousness. |
| Maintenance | To manage the surgical pain stimulus during the procedure. |
| Analgesic Supplement | Utilized in regional anaesthesia (like epidurals) to boost discomfort relief. |
Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding inhibits rising pain paths, modifying the perception of and reaction to discomfort. It likewise increases the pain limit.
- Onset of Action: 1-- 2 minutes (Intravenous).
- Peak Effect: 3-- 5 minutes.
- Period: 30-- 60 minutes (making it extremely titratable).
- Metabolism: Primarily in the liver by means of the CYP3A4 enzyme.
- Excretion: Mostly through the kidneys.
Since fentanyl is highly lipid-soluble, it crosses the blood-brain barrier practically immediately, which describes why the analgesic impact is felt so much faster than with morphine or oxycodone.
Security and Side Effects
As with all potent opioids, fentanyl citrate carries a danger of substantial negative effects, especially connecting to the breathing and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most severe danger; it lowers 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 (normally accompanies high-dose quick IV administration).
- Nausea and Vomiting: Common in the post-operative stage.
- Pruritus: Itching, often around the nose or torso.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Respiratory depression in the lack of resuscitative devices.
- Concurrent use 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 misuse.
- Storage: It should be kept in a locked "Controlled Drugs" (CD) cupboard that fulfills the British Standard for security.
- Record Keeping: Every dosage administered must be recorded in a Controlled Drugs Register, signed by 2 qualified health care specialists (normally a physician and a nurse, or 2 nurses).
- Disposal: Any wasted or unused portion of an ampoule must be witnessed and damaged according to regional trust policy (normally utilizing a denaturing kit).
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, the majority of UK healthcare facilities presently use generic variations manufactured by business 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 typically available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Fentanyl Research Chemical UK be offered at home?
No. Fentanyl citrate injection is almost specifically used in hospital settings (theatre, ICU, A&E) due to the fact that of the risk of fast breathing depression, which requires immediate access to oxygen and resuscitation equipment.
4. How does website compare to Morphine in strength?
Fentanyl is approximately 50 to 100 times more powerful than morphine. This implies 100 micrograms of fentanyl is roughly equivalent to 10 milligrams of morphine.
5. What is the remedy for a Fentanyl overdose?
Naloxone (trademark name Prenoxad or generic) is the standard opioid antagonist used to reverse the effects of fentanyl if respiratory anxiety takes place.
Summary
Fentanyl citrate remains among the most essential medications in the UK's surgical and intensive care environments. While it might be described by the historic brand name Sublimaze, it is mostly used in its generic kind supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high effectiveness and fast onset make it an unrivaled tool for managing intense pain and assisting in anaesthesia, but these same qualities require the highest level of medical tracking and regulative oversight. Understanding the brand names and the medicinal profile of this drug is important for safe practice and patient safety within the NHS and the larger UK health care sector.
Disclaimer: This short article is for informative functions only and does not make up medical guidance. Healthcare experts need to always describe the British National Formulary (BNF) or their local Trust guidelines for dosing and administration procedures.
