5 Clarifications Regarding 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 scientific medicine for its rapid start and short period of action. Within the United Kingdom's healthcare system, fentanyl plays an important function in perioperative care, extensive care, and the management of severe, serious pain. Because of its potency— estimated to be 50 to 100 times that of morphine— its administration through injection is strictly managed and normally reserved for healthcare facility settings.
For health care specialists, students, or patients seeking to understand the pharmacological landscape in the UK, recognizing the readily available brand and makers of fentanyl citrate injection is necessary. This blog post provides a detailed overview of the brand, scientific indicators, and regulative status of fentanyl citrate injections in the United Kingdom.
- * *
What is Fentanyl Citrate?
Fentanyl citrate is a phenylpiperidine derivative that acts as a potent agonist at the μ-opioid (mu-opioid) receptors in the central anxious system. When administered through intravenous (IV) or intramuscular (IM) injection, it provides 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 capability to provide 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 items are prescribed by their generic name (Fentanyl) instead of a trademark name. Nevertheless, numerous manufacturers provide the NHS and personal hospitals with particular solutions. Historically, the most popular brand related to fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still utilized globally and informally in some UK theatres, the majority of the supply in the UK is now supplied by generic manufacturing professionals.
Table 1: Common Manufacturers and Product Details in the UK
Manufacturer
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 name “Sublimaze” might 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 product.
- * *
Scientific 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 usually divided into three classifications:
1. Anaesthesia
Fentanyl is a foundation of contemporary anaesthesia. It is utilized as an analgesic supplement during the induction and maintenance of basic anaesthesia. It helps blunt the body's physiological “stress reaction” to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl may be administered in little, titrated boluses to handle instant post-surgical pain before shifts are made to longer-acting opioids or oral medications.
3. Intensive Care (ICU)
In the Intensive Care Unit, fentanyl is often utilized as an infusion to offer continuous analgesia for clients who are mechanically ventilated. Its short half-life enables for more predictable “wake-up” tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Function of Fentanyl
Pre-medication
To provide sedation and analgesia before moving to theatre.
Induction
To comply with induction agents (like Propofol) for a smooth shift to unconsciousness.
Upkeep
To manage the surgical discomfort stimulus during the treatment.
Analgesic Supplement
Used in regional anaesthesia (like epidurals) to boost pain relief.
- * *
Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding prevents rising pain paths, modifying the understanding of and action to pain. It also increases the discomfort limit.
- Beginning of Action: 1— 2 minutes (Intravenous).
- Peak Effect: 3— 5 minutes.
- Duration: 30— 60 minutes (making it highly titratable).
- Metabolism: Primarily in the liver by means of the CYP3A4 enzyme.
- Excretion: Mostly via the kidneys.
Since fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier nearly quickly, which discusses why the analgesic effect is felt so much faster than with morphine or oxycodone.
- * *
Security and Side Effects
Similar to all potent opioids, fentanyl citrate brings a risk of substantial negative effects, particularly connecting to the respiratory and cardiovascular systems.
Common 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 “wooden chest syndrome,” where the chest wall ends up being too stiff to aerate easily (typically occurs with high-dose rapid IV administration).
- Nausea 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 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 abuse.
- Storage: It must be kept in a locked “Controlled Drugs” (CD) cabinet that meets the British Standard for security.
- Record Keeping: Every dose administered need to be tape-recorded in a Controlled Drugs Register, signed by two competent healthcare professionals (usually a medical professional and a nurse, or 2 nurses).
Disposal: Any lost or unused part of an ampoule need to be experienced and ruined according to regional trust policy (usually utilizing a denaturing kit).
- *
FAQ: Fentanyl Citrate Injection in the UK
1. Fentanyl Citrate With Morphine UK Sublimaze still offered in the UK?
While the brand name Sublimaze is the “innovator” item, a lot of UK medical facilities currently utilize generic variations manufactured by companies 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 offered in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be offered at home?
No. Fentanyl citrate injection is nearly exclusively used in hospital settings (theatre, ICU, A&E) because of the threat of quick breathing depression, which needs instant access to oxygen and resuscitation devices.
4. How does Fentanyl Citrate Injection Manufacturers UK compare to Morphine in strength?
Fentanyl is approximately 50 to 100 times more powerful than morphine. This suggests 100 micrograms of fentanyl is roughly comparable 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 utilized to reverse the effects of fentanyl if respiratory depression occurs.
- * *
Summary
Fentanyl citrate stays among the most crucial medications in the UK's surgical and extensive care environments. While it may be described by the historic brand Sublimaze, it is mostly utilized in its generic type provided by producers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and fast start make it an unequaled tool for handling sharp pain and facilitating anaesthesia, however these same qualities necessitate the highest level of clinical monitoring and regulatory oversight. Understanding the brand names and the pharmacological profile of this drug is important for safe practice and patient security within the NHS and the broader UK health care sector.
- * *
Disclaimer: This post is for educational functions just and does not make up medical advice. Healthcare specialists ought to always refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration protocols.
