Fentanyl Citrate Injection Brand Names UK's History History 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 potent artificial opioid analgesic, commonly acknowledged in clinical medicine for its quick onset and short duration of action. Within the United Kingdom's healthcare system, fentanyl plays a critical function in perioperative care, extensive care, and the management of intense, severe discomfort. Since of its strength-- estimated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly managed and typically reserved for health center settings.
For healthcare professionals, students, or clients seeking to understand the medicinal landscape in the UK, determining the readily available brand and producers of fentanyl citrate injection is essential. This blog site post supplies a detailed summary of the trademark name, clinical indicators, and regulative status of fentanyl citrate injections in the United Kingdom.
What is Fentanyl Citrate?
Fentanyl citrate is a phenylpiperidine derivative that serves as a powerful agonist at the μ-opioid (mu-opioid) receptors in the main nerve system. When administered through intravenous (IV) or intramuscular (IM) injection, it provides quick analgesia. In the UK, it is categorized 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 primary appeal in surgical settings is its ability to supply extreme pain relief while preserving 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, lots of pharmaceutical products are recommended by their generic name (Fentanyl) rather than a brand name. However, numerous manufacturers supply the NHS and personal hospitals with particular solutions. Historically, the most famous trademark name related to fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still used globally and informally in some UK theatres, the majority of the supply in the UK is now provided by generic production professionals.
Table 1: Common Manufacturers and Product Details in the UK
ManufacturerItem DescriptionTypical StrengthsHameln 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/mlPirimal Critical CareFentanyl Citrate Injection50 micrograms/mlWhile 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 branded product.
Medical 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 normally divided into 3 categories:
1. Anaesthesia
Fentanyl is a cornerstone of contemporary anaesthesia. It is used as an analgesic supplement throughout the induction and upkeep of basic anaesthesia. Fentanyl Liquid UK helps blunt the body's physiological "stress response" to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in little, titrated boluses to handle 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 regularly used as an infusion to provide constant analgesia for patients who are mechanically ventilated. Fentanyl Liquid UK -life permits more foreseeable "wake-up" tests compared to drugs like morphine.
Table 2: Clinical Application Summary
ApplicationRole of FentanylPre-medicationTo offer sedation and analgesia before relocating to theatre.InductionTo work together with induction representatives (like Propofol) for a smooth shift to unconsciousness.MaintenanceTo manage the surgical pain stimulus during the procedure.Analgesic SupplementUtilized in regional anaesthesia (like epidurals) to enhance pain relief.Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. visit website ascending discomfort paths, modifying the understanding of and action to discomfort. It likewise increases the discomfort limit.
- Beginning of Action: 1-- 2 minutes (Intravenous).
- Peak Effect: 3-- 5 minutes.
- Duration: 30-- 60 minutes (making it extremely titratable).
- Metabolism: Primarily in the liver by means of the CYP3A4 enzyme.
- Excretion: Mostly by means of the kidneys.
Because fentanyl is highly lipid-soluble, it crosses the blood-brain barrier nearly instantly, which discusses why the analgesic result is felt so much faster than with morphine or oxycodone.
Safety and Side Effects
As with all powerful opioids, fentanyl citrate carries a risk of considerable adverse effects, particularly relating to the respiratory and cardiovascular systems.
Typical 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 ventilate quickly (usually accompanies high-dose rapid IV administration).
- Nausea and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, often around the nose or upper body.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Respiratory depression in the lack of resuscitative devices.
- Concurrent usage 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 regulated to avoid diversion and misuse.
- Storage: It needs to be kept in a locked "Controlled Drugs" (CD) cupboard that fulfills the British Standard for security.
- Record Keeping: Every dose administered must be tape-recorded in a Controlled Drugs Register, signed by 2 competent healthcare professionals (typically a physician and a nurse, or 2 nurses).
- Disposal: Any lost or unused portion of an ampoule should be witnessed and damaged according to local trust policy (normally utilizing a denaturing kit).
FAQ: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still readily available in the UK?
While the brand Sublimaze is the "innovator" product, a lot of UK hospitals presently utilize 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 generally offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be provided in the house?
No. Fentanyl citrate injection is practically solely used in health center settings (theatre, ICU, A&E) because of the threat of rapid breathing anxiety, which requires instant access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is around 50 to 100 times more powerful than morphine. This implies 100 micrograms of fentanyl is approximately comparable to 10 milligrams of morphine.
5. What is the antidote for a Fentanyl overdose?
Naloxone (brand name Prenoxad or generic) is the standard opioid antagonist used to reverse the effects of fentanyl if respiratory anxiety happens.
Summary
Fentanyl citrate remains one of the most important medications in the UK's surgical and extensive care environments. While it may be referred to by the historic brand Sublimaze, it is mainly used in its generic form supplied by makers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and fast onset make it an unparalleled tool for handling sharp pain and facilitating anaesthesia, however these very same qualities necessitate the greatest level of medical monitoring and regulatory oversight. Comprehending the brands and the pharmacological profile of this drug is vital for safe practice and client safety within the NHS and the larger UK healthcare sector.
Disclaimer: This post is for informational functions just and does not constitute medical recommendations. Health care professionals ought to constantly refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.
