20 Reasons Why Fentanyl Citrate Injection Brand Names UK Will Never Be Forgotten
Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview
Fentanyl citrate is a potent synthetic opioid analgesic, commonly acknowledged in clinical medication for its rapid beginning and short period of action. Within the United Kingdom's healthcare system, fentanyl plays a crucial role in perioperative care, extensive care, and the management of severe, severe pain. Due to the fact that of its potency-- estimated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly controlled and typically reserved for healthcare facility settings.
For health care professionals, trainees, or clients looking for to comprehend the pharmacological landscape in the UK, recognizing the available trademark name and makers of fentanyl citrate injection is vital. This blog post supplies a thorough introduction of the trademark name, medical signs, 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 central nerve system. When administered through intravenous (IV) or intramuscular (IM) injection, it supplies rapid analgesia. In the UK, it is categorized 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 primary appeal in surgical settings is its ability to offer intense discomfort relief while maintaining 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, many pharmaceutical products are recommended by their generic name (Fentanyl) instead of a trademark name. However, several manufacturers supply the NHS and personal medical facilities with particular formulations. Historically, the most well-known 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 offered by generic production specialists.
Table 1: Common Manufacturers and Product Details in the UK
| Maker | Product Description | Typical 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 "Sublimaze" might still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic variations, 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 use is normally divided into 3 classifications:
1. Anaesthesia
Fentanyl is a cornerstone of modern anaesthesia. It is used as an analgesic supplement throughout the induction and upkeep of general anaesthesia. It assists blunt the body's physiological "tension response" to intubation and surgical incision.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl may be administered in little, titrated boluses to manage instant post-surgical discomfort before shifts 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 provide constant analgesia for patients who are mechanically aerated. Its short 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 provide sedation and analgesia before relocating to theatre. |
| Induction | To cooperate with induction agents (like Propofol) for a smooth shift to unconsciousness. |
| Upkeep | To handle the surgical pain stimulus during the procedure. |
| Analgesic Supplement | Utilized in regional anaesthesia (like epidurals) to enhance discomfort relief. |
System of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding inhibits rising pain pathways, modifying the perception of and action to pain. It likewise increases the discomfort threshold.
- 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 through the kidneys.
Due to the fact that fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier almost instantly, which explains why the analgesic result is felt a lot faster than with morphine or oxycodone.
Security and Side Effects
Similar to all powerful opioids, fentanyl citrate brings a danger of substantial negative effects, particularly relating to the breathing and cardiovascular systems.
Common Side Effects:
- Respiratory Depression: The most serious danger; it lowers the drive to breathe.
- Bradycardia: A sluggish heart rate.
- Hypotension: Low blood pressure.
- Muscle Rigidity: Specifically "wooden chest syndrome," where the chest wall becomes too stiff to aerate quickly (usually takes place with high-dose fast IV administration).
- Nausea and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, frequently around the nose or upper body.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Breathing depression in the absence of resuscitative equipment.
- Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (threat of serotonin syndrome).
- Myasthenia gravis (due to muscle-relaxing interactions).
Policy and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly managed to prevent diversion and abuse.
- Storage: It needs to be kept in a locked "Controlled Drugs" (CD) cupboard that satisfies the British Standard for security.
- Record Keeping: Every dose administered should be taped in a Controlled Drugs Register, signed by 2 competent health care professionals (normally a medical professional and a nurse, or more nurses).
- Disposal: Any lost or unused part of an ampoule need to be seen and ruined according to local trust policy (typically using a denaturing set).
FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still offered in the UK?
While the brand Sublimaze is the "innovator" product, most UK medical facilities currently utilize generic variations produced by companies like Hameln or Martindale. These are pharmacologically identical.
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 normally available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be offered in your home?
No. Fentanyl citrate injection is almost exclusively used in healthcare facility settings (theatre, ICU, A&E) because of the danger of fast respiratory anxiety, which requires instant access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is approximately 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 remedy for a Fentanyl overdose?
Naloxone (trademark name Prenoxad or generic) is the basic opioid antagonist used to reverse the impacts of fentanyl if breathing anxiety occurs.
Summary
Fentanyl citrate remains one of the most essential medications in the UK's surgical and intensive care environments. While it may be described by the historical brand name Sublimaze, it is mostly used in its generic kind provided by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high effectiveness and quick onset make it an unequaled tool for handling sharp pain and helping with anaesthesia, however these very same qualities demand the highest level of clinical monitoring and regulatory oversight. Understanding visit website and the medicinal profile of this drug is important for safe practice and patient safety within the NHS and the wider UK health care sector.
Disclaimer: This post is for educational functions just and does not make up medical advice. Healthcare specialists must always refer to the British National Formulary (BNF) or their local Trust guidelines for dosing and administration protocols.
