10 Meetups About Fentanyl Citrate Injection Brand Names UK You Should Attend

10 Meetups About Fentanyl Citrate Injection Brand Names UK You Should Attend

Understanding Fentanyl Citrate Injection: Brand Names and Clinical Use in the UK

In the landscape of modern discomfort management and anesthesia, couple of medications are as powerful or as scientifically significant as fentanyl citrate. As an artificial opioid analgesic, it plays an important function in surgical settings and acute pain management across the United Kingdom. Provided  Fentanyl Paper Test UK -- approximated to be in between 50 and 100 times more powerful than morphine-- understanding its available types, trademark name, and regulative status is essential for healthcare specialists and notified clients alike.

This short article offers a comprehensive overview of fentanyl citrate injection within the UK healthcare system, detailing the trademark name offered, its healing indications, and the stringent security protocols governing its use.


What is Fentanyl Citrate Injection?

Fentanyl citrate is a rapid-acting, short-duration opioid agonist that connects mostly with the μ-opioid receptors in the main nerve system. When administered through injection (either intravenously or intramuscularly), it offers profound analgesia and sedation.

Unlike numerous naturally derived opiates, fentanyl is highly lipophilic (fat-soluble), which allows it to cross the blood-brain barrier rapidly. This results in a rapid onset of action-- often within one to 2 minutes when administered intravenously-- making it an ideal option for severe surgical procedures and emergency interventions.

The Significance of the "Citrate" Form

The "citrate" suffix refers to the salt type of the drug. Fentanyl in its base type is not easily soluble in water. By responding it with citric acid to form fentanyl citrate, pharmaceutical manufacturers develop a steady, water-soluble option suitable for parenteral (injectable) administration.


Brand and Manufacturers in the UK

In the United Kingdom, fentanyl citrate injection is readily available both as an exclusive brand name and as generic formulas. While the drug itself stays the same, the branding often depends upon the particular pharmaceutical company providing the NHS (National Health Service) or personal medical facilities.

1. Sublimaze

Sublimaze is perhaps the most traditionally acknowledged trademark name for fentanyl citrate injection. Initially developed by Janssen Pharmaceutica, it ended up being the gold requirement for injectable fentanyl in clinical settings. While the name "Sublimaze" is still extensively cited in medical literature, many UK medical facilities now mostly stock generic variations due to cost-effectiveness.

2. Generic Fentanyl Citrate

Most of fentanyl utilized in the UK is labeled generically as "Fentanyl Citrate 50 micrograms/ml option for injection." Several crucial pharmaceutical companies are licensed to disperse these generic versions in the UK.

Table 1: Common Suppliers and Brand Names in the UK

Manufacturer/ Brand NameFormCommon StrengthsCommon Pack Sizes
Sublimaze (Janssen-Cilag)Solution for Injection50 mcg/ml2ml, 10ml ampoules
Accord HealthcareFentanyl Citrate (Generic)50 mcg/ml2ml, 10ml ampoules
Hameln PharmaceuticalsFentanyl Citrate (Generic)50 mcg/ml2ml, 10ml, 20ml ampoules
Pfizer (Hospira)Fentanyl Citrate (Generic)50 mcg/ml2ml, 10ml ampoules
Wockhardt UKFentanyl Citrate (Generic)50 mcg/ml2ml, 10ml ampoules

Scientific Indications for Injection

Fentanyl citrate injection is not a standard ward medication for mild pain; its use is strictly scheduled for particular medical environments, such as running theatres, extensive care units (ICU), and emergency departments.

1. Anesthesia and Surgical Support

  • Pre-medication: Given soon before surgery to induce sedation and eliminate stress and anxiety.
  • Analgesic Adjunct: Used along with volatile aesthetic appeals (gases) or other intravenous agents to maintain a "balanced anesthesia" state.
  • Induction: Often used as part of the quick sequence induction to blunt the cardiovascular action to intubation.

2. Post-Operative Pain Management

For clients recovering from major surgery, small, titrated doses of fentanyl injection might be utilized in the healing room (PACU) to manage intense "advancement" pain that has not reacted to other medications.

3. Intensive Care Sedation

In the ICU, fentanyl is regularly administered by means of continuous infusion to provide analgesia for patients who are mechanically aerated. Its brief half-life permits clinicians to perform "sedation breaks" to examine the client's neurological status better than with longer-acting opioids.

4. Palliative Care

In specialized terminal care settings, fentanyl injections might be used to handle extreme pain crises, although other routes (such as subcutaneous patches or sublingual tablets) are more typical for persistent upkeep.


Dosage and Administration Guidelines

The administration of fentanyl citrate injection should just be performed by qualified health care experts (generally anesthetists or specialized nurses) who have access to resuscitative equipment.

Basic Strengths

The standard concentration in the UK is 50 micrograms per milliliter (50mcg/ml). It is offered in various ampoule sizes, usually 2ml (including 100mcg) and 10ml (including 500mcg).

Paths of Administration

  • Intravenous (IV): The most common path for an instant result.
  • Intramuscular (IM): Used when IV access is not offered, though the start is slower.
  • Epidural/Intrathecal: Fentanyl is in some cases injected into the spine area to supply regional anesthesia, typically combined with a local anesthetic like bupivacaine.

Safety, Contraindications, and Side Effects

Due to its severe effectiveness, fentanyl citrate brings a significant danger profile. The primary issue is respiratory depression, where the patient's drive to breathe is reduced.

Typical Side Effects

  • Queasiness and vomiting.
  • Lightheadedness and drowsiness.
  • Bradycardia (slow heart rate).
  • Hypotension (low high blood pressure).
  • Urinary retention.

Serious Risks

  1. Chest Wall Rigidity: Rapid IV infusion of high-dose fentanyl can trigger "Stiff Person Syndrome" or "Woody Chest," where the skeletal muscles of the chest and abdominal area end up being rigid, making ventilation difficult without making use of muscle relaxants.
  2. Dependency and Misuse: Like all opioids, fentanyl has a high capacity for reliance.
  3. Cross-Reactivity: It should be used with extreme care in clients who have taken Monoamine Oxidase Inhibitors (MAOIs) within the previous 14 days, as this can trigger a hypertensive crisis or serotonin syndrome.

In the United Kingdom, fentanyl is categorized under the Misuse of Drugs Act 1971 as a Class A drug. Moreover, under the Misuse of Drugs Regulations 2001, it is categorized as a Schedule 2 Controlled Drug.

This classification enforces strict requirements on:

  • Storage: Must be kept in a double-locked "CD" (Controlled Drug) cabinet.
  • Record Keeping: Every milligram must be accounted for in a Controlled Drugs Register.
  • Recommending: Prescriptions should meet specific legal requirements concerning the overall quantity and formula.
  • Destruction: Any unused parts of an ampoule need to be seen and damaged according to health center protocols.

FREQUENTLY ASKED QUESTION: Fentanyl Citrate Injection in the UK

Q1: Is Sublimaze the same as Fentanyl?

Yes. Sublimaze is merely the brand for the generic drug fentanyl citrate. In many UK medical settings, the terms are used interchangeably, though the generic name is preferred in contemporary recommending to avoid errors.

Q2: How quickly does an injection of fentanyl work?

When given intravenously, its effects can be felt nearly instantly, peaking within 3 to 5 minutes. Its analgesic duration is fairly brief, usually long lasting 30 to 60 minutes.

Q3: Can fentanyl injection be used 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 provided too much fentanyl?

An overdose results in extreme breathing depression, pinpoint pupils, and loss of awareness. The basic "remedy" used in the UK is Naloxone, a competitive opioid antagonist that reverses the results of fentanyl.

Q5: Is fentanyl citrate injection stronger than morphine?

Yes, significantly. Fentanyl is roughly 80 to 100 times more powerful than morphine by weight. This implies 100 micrograms (0.1 mg) of fentanyl is approximately equivalent to 10mg of morphine.


Fentanyl citrate stays a cornerstone of the UK's intense medical care system. Whether branded as Sublimaze or provided as a generic solution from companies like Accord or Hameln, its function in allowing intricate surgeries and managing extreme discomfort is essential. However, its effectiveness necessitates a high level of watchfulness, stringent legal controls, and professional administration. By understanding the brands and the pharmacological profile of this powerful opioid, doctor can ensure it is utilized securely and successfully to enhance client results.

Disclaimer: This post is for educational purposes just and does not make up medical suggestions. For clinical assistance, please describe the British National Formulary (BNF) or consult a qualified doctor.