15 Things You're Not Sure Of 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 synthetic opioid analgesic, widely acknowledged in clinical medicine for its quick beginning and short period of action. Within the United Kingdom's health care system, fentanyl plays a vital role in perioperative care, intensive care, and the management of acute, extreme discomfort. Since of its strength-- approximated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly controlled and typically scheduled for hospital settings.
For health care professionals, trainees, or patients looking for to comprehend the medicinal landscape in the UK, identifying the readily available brand and manufacturers of fentanyl citrate injection is vital. This blog site post provides a thorough introduction of the trademark name, medical indicators, 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 central worried system. When administered via intravenous (IV) or intramuscular (IM) injection, it offers 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 ability to supply intense discomfort relief while keeping hemodynamic stability, making it a preferred option 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 recommended by their generic name (Fentanyl) rather than a trademark name. However, several makers provide the NHS and private hospitals with specific formulations. Historically, the most well-known brand name associated with fentanyl citrate was Sublimaze, initially established by Janssen Pharmaceutica. While the name Sublimaze is still utilized internationally and colloquially in some UK theatres, most of the supply in the UK is now offered by generic manufacturing experts.
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 trademark name "Sublimaze" may still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic versions, which are bioequivalent to the initial top quality item.
Scientific Indications for Injection
Fentanyl citrate injection is utilized across various departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is generally divided into three categories:
1. Anaesthesia
Fentanyl is a cornerstone of contemporary anaesthesia. It is used as an analgesic supplement during the induction and upkeep of basic anaesthesia. Fentanyl Online Shop UK assists blunt the body's physiological "tension response" to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in little, titrated boluses to manage instant post-surgical discomfort before transitions are made to longer-acting opioids or oral medications.
3. Intensive Care (ICU)
In the Intensive Care Unit, fentanyl is often used as an infusion to offer continuous analgesia for patients who are mechanically aerated. Its short half-life allows for more foreseeable "wake-up" tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Function of Fentanyl
Pre-medication
To offer sedation and analgesia before relocating to theatre.
Induction
To comply with induction agents (like Propofol) for a smooth transition to unconsciousness.
Maintenance
To handle the surgical pain stimulus throughout the procedure.
Analgesic Supplement
Utilized in local anaesthesia (like epidurals) to improve discomfort relief.
Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding hinders rising pain pathways, altering the perception of and response to pain. It also increases the pain limit.
- Onset of Action: 1-- 2 minutes (Intravenous).
- Peak Effect: 3-- 5 minutes.
- Period: 30-- 60 minutes (making it extremely titratable).
- Metabolic process: Primarily in the liver through the CYP3A4 enzyme.
- Excretion: Mostly via the kidneys.
Due to the fact that fentanyl is highly lipid-soluble, it crosses the blood-brain barrier nearly quickly, which discusses why the analgesic impact is felt a lot faster than with morphine or oxycodone.
Security and Side Effects
Just like all potent opioids, fentanyl citrate brings a threat of significant adverse effects, especially connecting to the respiratory and cardiovascular systems.
Common Side Effects:
- Respiratory Depression: The most serious 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 ventilate quickly (usually takes place with high-dose fast IV administration).
- Queasiness and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, typically around the nose or torso.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Breathing anxiety in the absence of resuscitative equipment.
- 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 controlled to prevent diversion and misuse.
- Storage: It needs to be kept in a locked "Controlled Drugs" (CD) cupboard that satisfies the British Standard for security.
- Record Keeping: Every dosage administered must be taped in a Controlled Drugs Register, signed by 2 qualified healthcare specialists (typically a doctor and a nurse, or more nurses).
- Disposal: Any wasted or unused part of an ampoule must be seen and destroyed according to local trust policy (normally utilizing a denaturing package).
FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still available in the UK?
While the brand Sublimaze is the "innovator" item, the majority of UK hospitals currently use generic versions produced by business like Hameln or Martindale. These are pharmacologically similar.
2. What is the standard concentration of Fentanyl injection in the UK?
The standard concentration is 50 micrograms per millilitre (50 mcg/ml). It is typically offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be given in the house?
No. Fentanyl citrate injection is practically solely utilized in healthcare facility settings (theatre, ICU, A&E) due to the fact that of the risk of fast respiratory depression, which requires instant access to oxygen and resuscitation equipment.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is roughly 50 to 100 times more potent than morphine. This indicates 100 micrograms of fentanyl is approximately comparable to 10 milligrams of morphine.
5. What is the remedy for a Fentanyl overdose?
Naloxone (trademark name Prenoxad or generic) is the basic opioid villain used to reverse the effects of fentanyl if respiratory depression happens.
Summary
Fentanyl citrate stays among the most important medications in the UK's surgical and extensive care environments. While it may be described by the historical trademark name Sublimaze, it is mainly used in its generic form supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high strength and rapid beginning make it an unparalleled tool for managing acute discomfort and assisting in anaesthesia, but these very same qualities necessitate the highest level of medical monitoring and regulatory oversight. Understanding the brand names and the medicinal profile of this drug is important for safe practice and client security within the NHS and the broader UK health care sector.
Disclaimer: This article is for educational functions just and does not constitute medical guidance. Health care specialists must constantly describe the British National Formulary (BNF) or their regional Trust guidelines for dosing and administration procedures.
