10 Facts About Fentanyl Citrate Injection Brand Names UK That Insists On Putting You In The Best Mood
Understanding Fentanyl Citrate Injection: Brand Names and Clinical Use in the UK
In the landscape of modern-day pain management and anesthesia, couple of medications are as potent or as medically substantial as fentanyl citrate. As an artificial opioid analgesic, it plays an important role in surgical settings and sharp pain management throughout the United Kingdom. Provided its high strength— estimated to be in between 50 and 100 times more effective than morphine— understanding its available forms, brand, and regulative status is necessary for health care specialists and informed clients alike.
This article provides a detailed introduction of fentanyl citrate injection within the UK healthcare system, detailing the brand name names available, its restorative indicators, and the stringent security protocols governing its usage.
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What is Fentanyl Citrate Injection?
Fentanyl citrate is a rapid-acting, short-duration opioid agonist that engages primarily with the μ-opioid receptors in the main nervous system. When administered via injection (either intravenously or intramuscularly), it supplies extensive analgesia and sedation.
Unlike numerous naturally obtained opiates, fentanyl is highly lipophilic (fat-soluble), which allows it to cross the blood-brain barrier rapidly. This leads to a quick start of action— often within one to two minutes when administered intravenously— making it an ideal option for acute surgical treatments and emergency interventions.
The Significance of the “Citrate” Form
The “citrate” suffix refers to the salt form of the drug. Fentanyl in its base type is not quickly soluble in water. By responding it with citric acid to form fentanyl citrate, pharmaceutical manufacturers develop a stable, water-soluble solution appropriate for parenteral (injectable) administration.
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Trademark Name and Manufacturers in the UK
In the United Kingdom, fentanyl citrate injection is offered both as an exclusive brand and as generic formulas. While the drug itself stays the same, the branding often depends on the specific pharmaceutical business supplying the NHS (National Health Service) or personal hospitals.
1. Sublimaze
Sublimaze is perhaps the most historically acknowledged trademark name for fentanyl citrate injection. Originally established by Janssen Pharmaceutica, it became the gold requirement for injectable fentanyl in scientific settings. While the name “Sublimaze” is still commonly mentioned in medical literature, many UK healthcare facilities now mostly stock generic versions due to cost-effectiveness.
2. Generic Fentanyl Citrate
Most of fentanyl used in the UK is labeled generically as “Fentanyl Citrate 50 micrograms/ml solution for injection.” A number of key pharmaceutical companies are accredited to distribute these generic variations in the UK.
Table 1: Common Suppliers and Brand Names in the UK
Maker/ Brand Name
Type
Common Strengths
Typical Pack Sizes
Sublimaze (Janssen-Cilag)
Solution for Injection
50 mcg/ml
2ml, 10ml ampoules
Accord Healthcare
Fentanyl Citrate (Generic)
50 mcg/ml
2ml, 10ml ampoules
Hameln Pharmaceuticals
Fentanyl Citrate (Generic)
50 mcg/ml
2ml, 10ml, 20ml ampoules
Pfizer (Hospira)
Fentanyl Citrate (Generic)
50 mcg/ml
2ml, 10ml ampoules
Wockhardt UK
Fentanyl Citrate (Generic)
50 mcg/ml
2ml, 10ml ampoules
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Clinical Indications for Injection
Fentanyl citrate injection is not a basic ward medication for mild pain; its usage is strictly booked for particular scientific environments, such as operating theatres, extensive care units (ICU), and emergency situation departments.
1. Anesthesia and Surgical Support
- Pre-medication: Given quickly before surgery to induce sedation and relieve stress and anxiety.
- Analgesic Adjunct: Used alongside unpredictable visual appeals (gases) or other intravenous representatives to preserve a “balanced anesthesia” state.
- Induction: Often utilized as part of the rapid series induction to blunt the cardiovascular reaction to intubation.
2. Post-Operative Pain Management
For patients recovering from significant surgery, little, titrated dosages of fentanyl injection might be used in the healing space (PACU) to manage severe “advancement” discomfort that has actually not responded to other medications.
3. Intensive Care Sedation
In the ICU, fentanyl is often administered through continuous infusion to supply analgesia for patients who are mechanically ventilated. Its short half-life enables clinicians to perform “sedation breaks” to assess the patient's neurological status better than with longer-acting opioids.
4. Palliative Care
In customized terminal care settings, fentanyl injections might be used to handle extreme pain crises, although other routes (such as subcutaneous spots or sublingual tablets) are more typical for chronic upkeep.
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Dose and Administration Guidelines
The administration of fentanyl citrate injection should only be carried out by skilled health care experts (normally anesthetists or specialized nurses) who have access to resuscitative devices.
Standard Strengths
The standard concentration in the UK is 50 micrograms per milliliter (50mcg/ml). It is readily available in numerous ampoule sizes, typically 2ml (containing 100mcg) and 10ml (including 500mcg).
Paths of Administration
- Intravenous (IV): The most typical route for an instant effect.
- Intramuscular (IM): Used when IV gain access to is not readily available, though the onset is slower.
Epidural/Intrathecal: Fentanyl is sometimes injected into the spine area to supply local anesthesia, frequently combined with a local anesthetic like bupivacaine.
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Security, Contraindications, and Side Effects
Due to its extreme effectiveness, fentanyl citrate carries a substantial danger profile. The main issue is respiratory depression, where the client's drive to breathe is decreased.
Common Side Effects
- Queasiness and throwing up.
- Dizziness and drowsiness.
- Bradycardia (slow heart rate).
- Hypotension (low blood pressure).
- Urinary retention.
Major Risks
- Chest Wall Rigidity: Rapid IV infusion of high-dose fentanyl can cause “Stiff Person Syndrome” or “Woody Chest,” where the skeletal muscles of the chest and abdomen end up being stiff, making ventilation difficult without making use of muscle relaxants.
- Dependency and Misuse: Like all opioids, fentanyl has a high potential for reliance.
- Cross-Reactivity: It should be used with severe care in clients who have taken Monoamine Oxidase Inhibitors (MAOIs) within the previous 14 days, as this can set off a hypertensive crisis or serotonin syndrome.
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Legal Status and Controls in the UK
In the United Kingdom, fentanyl is classified under the Misuse of Drugs Act 1971 as a Class A drug. Additionally, under the Misuse of Drugs Regulations 2001, it is classified as a Schedule 2 Controlled Drug.
This classification enforces rigorous requirements on:
- Storage: Must be kept in a double-locked “CD” (Controlled Drug) cupboard.
- Record Keeping: Every milligram needs to be represented in a Controlled Drugs Register.
- Prescribing: Prescriptions need to satisfy specific legal requirements regarding the overall amount and formula.
Damage: Any unused parts of an ampoule should be experienced and damaged according to healthcare facility protocols.
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FAQ: Fentanyl Citrate Injection in the UK
Q1: Is Sublimaze the same as Fentanyl?
Yes. Sublimaze is just the brand name for the generic drug fentanyl citrate. In most UK scientific settings, the terms are utilized interchangeably, though the generic name is chosen in contemporary prescribing to avoid errors.
Q2: How fast does an injection of fentanyl work?
When provided intravenously, its results can be felt nearly instantly, peaking within 3 to 5 minutes. Its analgesic period is fairly brief, normally lasting 30 to 60 minutes.
Q3: Can fentanyl injection be utilized at home?
No. Fentanyl citrate injection is strictly an “in-hospital” medication. For home usage (e.g., in palliative care), fentanyl is typically prescribed as transdermal patches (e.g., Duragesic or Matrifen) or as lozenges/nasal sprays for advancement pain.
Q4: What occurs if a client is offered too much fentanyl?
An overdose results in severe respiratory anxiety, pinpoint pupils, and loss of awareness. The standard “antidote” utilized in the UK is Naloxone, a competitive opioid antagonist that reverses the effects of fentanyl.
Q5: Is fentanyl citrate injection stronger than morphine?
Yes, substantially. Fentanyl is roughly 80 to 100 times more potent than morphine by weight. This suggests 100 micrograms (0.1 mg) of fentanyl is approximately comparable to 10mg of morphine.
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Fentanyl citrate stays a foundation of the UK's acute medical care system. Whether branded as Sublimaze or offered as a generic formulation from business like Accord or Hameln, its role in enabling intricate surgeries and handling extreme pain is essential. However, visit website demands a high level of watchfulness, stringent legal controls, and expert administration. By understanding the brands and the medicinal profile of this effective opioid, doctor can ensure it is used securely and effectively to enhance client results.
Disclaimer: This short article is for informational purposes just and does not constitute medical advice. For medical assistance, please refer to the British National Formulary (BNF) or seek advice from a certified medical expert.
