Ten Fentanyl Citrate Injection Brand Names UKs That Really Change Your Life
Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview
Fentanyl citrate is a potent synthetic opioid analgesic, commonly recognized in clinical medicine for its quick start and short period of action. Within the United Kingdom's healthcare system, fentanyl plays a critical role in perioperative care, intensive care, and the management of severe, serious pain. Due to the fact that of its potency-- approximated to be 50 to 100 times that of morphine-- its administration by means of injection is strictly controlled and typically scheduled for healthcare facility settings.
For healthcare experts, trainees, or clients looking for to understand the medicinal landscape in the UK, recognizing the offered brand names and makers of fentanyl citrate injection is essential. This article provides an extensive overview of the brand, scientific 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 main worried system. When administered via intravenous (IV) or intramuscular (IM) injection, it provides rapid 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 offer intense pain relief while preserving hemodynamic stability, making it a preferred option for cardiac surgeries 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 prescribed by their generic name (Fentanyl) instead of a brand name. Nevertheless, several producers supply the NHS and personal hospitals with particular formulations. Historically, the most popular brand associated with fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still used globally and informally in some UK theatres, the bulk of the supply in the UK is now offered by generic manufacturing specialists.
Table 1: Common Manufacturers and Product Details in the UK
| Manufacturer | Item 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 versions, which are bioequivalent to the initial top quality item.
Medical Indications for Injection
Fentanyl citrate injection is utilized across various departments, from the Emergency Department (ED) to the Operating Theatre. Its usage is usually 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 basic anaesthesia. It assists blunt the body's physiological "tension reaction" to intubation and surgical incision.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl might be administered in small, 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 regularly utilized as an infusion to offer constant analgesia for clients who are mechanically aerated. Its brief half-life enables more foreseeable "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 moving to theatre. |
| Induction | To cooperate with induction agents (like Propofol) for a smooth shift to unconsciousness. |
| Upkeep | To manage the surgical pain stimulus throughout the treatment. |
| Analgesic Supplement | Used in local anaesthesia (like epidurals) to enhance discomfort relief. |
Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding inhibits rising discomfort paths, altering the understanding of and action to discomfort. learn more increases the discomfort threshold.
- Beginning 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.
Since fentanyl is highly lipid-soluble, it crosses the blood-brain barrier nearly immediately, which describes why the analgesic effect is felt so much faster than with morphine or oxycodone.
Safety and Side Effects
Just like all potent opioids, fentanyl citrate carries a threat of substantial side results, particularly relating to the respiratory and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most serious risk; 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 (normally occurs with high-dose quick IV administration).
- Nausea and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, frequently around the nose or torso.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Breathing anxiety in the lack of resuscitative devices.
- Concurrent use of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (threat of serotonin syndrome).
- Myasthenia gravis (due to muscle-relaxing interactions).
Regulation and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly controlled to avoid diversion and abuse.
- Storage: It should be kept in a locked "Controlled Drugs" (CD) cabinet that satisfies the British Standard for security.
- Record Keeping: Every dose administered must be tape-recorded in a Controlled Drugs Register, signed by 2 competent health care experts (typically a physician and a nurse, or 2 nurses).
- Disposal: Any squandered or unused portion of an ampoule must be witnessed and ruined according to regional trust policy (generally utilizing a denaturing package).
FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still readily available in the UK?
While the brand Sublimaze is the "innovator" product, most UK hospitals currently utilize generic variations manufactured by business like Hameln or Martindale. These are pharmacologically identical.
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 usually available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be given in your home?
No. Fentanyl citrate injection is almost solely used in health center settings (theatre, ICU, A&E) due to the fact that of the threat of rapid respiratory anxiety, which requires immediate 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 means 100 micrograms of fentanyl is roughly equivalent to 10 milligrams of morphine.
5. What is the remedy for a Fentanyl overdose?
Naloxone (brand Prenoxad or generic) is the standard opioid antagonist used to reverse the results of fentanyl if respiratory anxiety happens.
Summary
Fentanyl citrate stays among the most essential medications in the UK's surgical and extensive care environments. While it might be referred to by the historical brand Sublimaze, it is mostly used in its generic form supplied by producers such as Hameln, Wockhardt, and Martindale Pharma.
Its high potency and quick beginning make it an unparalleled tool for handling sharp pain and assisting in anaesthesia, however these very same qualities demand the highest level of medical monitoring and regulatory oversight. Comprehending the brands and the pharmacological profile of this drug is necessary for safe practice and client safety within the NHS and the broader UK healthcare sector.
Disclaimer: This article is for informational functions only and does not constitute medical suggestions. Healthcare experts ought to always describe the British National Formulary (BNF) or their regional Trust guidelines for dosing and administration procedures.
