Триомбраст

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Триомбраст

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Method of action: Contrast Media

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Триомбраст

Quick Facts

Property Description
Active ingredient Sodium Amidotrizoate (Diatrizoate Sodium)
Form Sterile Aqueous Solution
Pharmacological class X-ray Contrast Medium (Radiocontrast Agent)
Common use Diagnostic Aid in Radiology
Origin Synthetic Compound

What is Триомбраст and What Type of Agent is it?

Триомбраст is a highly specialized diagnostic aid, not a conventional therapeutic drug used for treatment; its purpose is strictly to assist in medical imaging. It is classified as an ionic iodinated radiocontrast medium. This classification means the substance is chemically designed to facilitate the collection of visual information by dramatically altering the way X-rays pass through the body. The utility of these agents is clinically recognized for making internal structures temporarily visible during diagnostic procedures, which is essential for accurate internal assessment.

Composition, Origin, and Physical Form of the Solution

The principal component of Триомбраст is the single, synthetic active ingredient, Sodium Amidotrizoate (Diatrizoate Sodium). The compound is engineered to contain multiple atoms of heavy iodine, the element crucial for its contrast-generating property. Триомбраст is specifically provided as a sterile aqueous solution, confirming its preparation as a liquid form suitable for introduction into the body's fluid systems. This single-salt sodium preparation represents a foundational type of water-soluble contrast media, used in diagnostics due to its ability to distribute rapidly throughout the body.

The General Purpose: How Триомбраст Aids Diagnosis

The general function of Триомбраст is to provide contrast enhancement during radiological examinations, allowing doctors to assess internal anatomy accurately. This is achieved through the physical principle of radio-opacity or X-ray blocking. The iodine within the solution causes it to intensely absorb X-ray radiation, which makes structures, such as blood vessels, appear sharply defined and bright white on the image. This mechanism ensures that anatomical features and pathways, which would otherwise be indiscernible, are clearly delineated for diagnostic evaluation.

Regulatory References

  1. Diatrizoate - Drugs and Lactation Database (LactMed)
  2. Label: HYPAQUE SODIUM - Diatrizoate Sodium injection - DailyMed

What side effects are possible with Триомбраст?

Possible Side Effects and Safety Information: Triombrast

Triombrast (Meglumine Diatrizoate) is an iodine-containing radiographic contrast agent, and as with all such agents, its administration carries a risk of adverse reactions. Patients should be monitored closely during and after the procedure, as most severe reactions occur within the first hour.

Potential Side Effects

Side effects are typically mild and transient, though serious, life-threatening reactions are possible. Common reactions may include:

System Affected Common Side Effects (Frequency Not Precisely Defined)
General Sensation of warmth, flushing, headache, nausea, vomiting, injection site pain.
Allergic/Hypersensitivity Mild symptoms like itching (pruritus), hives (urticaria), rhinitis, conjunctivitis, or mild breathing difficulty.

Serious or rare reactions may include severe hypersensitivity (anaphylactic shock), circulatory failure, cardiac arrest, convulsions, pulmonary edema, or temporary kidney impairment. Higher doses may be associated with fever or hyperthermia.

Safety Information and Contraindications

Triombrast should not be used in patients with a known hypersensitivity to the active substance, iodine, or other iodine-containing contrast media. It is also contraindicated in cases of uncontrolled thyrotoxicosis (overactive thyroid gland) and decompensated cardiac insufficiency.

Caution is advised and the benefit-risk ratio must be carefully assessed for patients with a history of allergy or asthma, severe cardiac disease, severe kidney or liver impairment, multiple myeloma, or pheochromocytoma. In neonates, particularly preterm infants, thyroid function should be monitored due to the risk of exposure to excess iodine.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose with Триомбраст (Sodium Amidotrizoate) typically results from administering an excessively high dose or through overly rapid injection, which can lead to serious systemic effects. Official regulatory documentation details specific clinical manifestations and mandates specific emergency actions.


Documented Overdose Manifestations

Manifestations documented in official labeling may include serious systemic and organ-specific signs. Symptoms reported involve the gastrointestinal system (nausea, vomiting, diarrhea), the cardiovascular system (hypotension, bradycardia, tachycardia, circulatory collapse), and the central nervous system (convulsions, coma). Acute renal failure is also a documented severe outcome.

Required Emergency Actions

For a suspected overdose or the onset of severe clinical signs (such as seizures, profound hypotension, or breathing difficulties), immediate medical attention must be sought. Continuous monitoring of vital signs and renal function is required in a hospital setting due to the potential for life-threatening outcomes like cardiac arrest or acute renal shutdown.

Management and Antidote Status

Management of an overdose is strictly symptomatic and supportive. Regulatory information explicitly states that no specific antidote is known for Sodium Amidotrizoate overdose. Treatment focuses on maintaining vital functions and correcting fluid and electrolyte imbalances caused by the agent's hyperosmolarity.

Population Considerations

Official labeling notes that infants, neonates, and patients with pre-existing renal or cardiac impairment may have an increased susceptibility to severe adverse effects from high-dose exposure.

Therapeutic Uses of Триомбраст

Quick Facts: Main Therapeutic Uses

  • Diagnostic Imaging: It is used as a contrast medium to help enhance the visualization of internal body structures during X-ray procedures.
  • Angiography: Supports the imaging of blood vessels (arteriography and venography).
  • Urography: Employed to assist in the radiographic examination of the urinary tract.
  • CT Enhancement: Used to improve image contrast in specific computed tomography (CT) scans.

Триомбраст is a prescription radiocontrast agent intended for use in medical diagnostic imaging procedures. Its primary function is to support the visualization of various structures, which may help healthcare professionals in their assessment. The agent is employed across several radiographic examinations where enhanced detail is necessary.

Key applications include its use as a contrast medium for angiography, which involves the imaging of blood flow within vessels. It is also used to assist in the radiographic examination of the urinary system (urography) and may be used in certain computed tomography (CT) procedures to improve contrast and clarity of images.

The administration of this agent is typically reserved for specialized settings under the guidance of qualified personnel.

Eligibility and Restrictions for Use

Who Can and Cannot Use Триомбраст?


Contraindicated Populations

Absolute use of Триомбраст is contraindicated for patients with known hypersensitivity to diatrizoate salts, iodine, or any component of the formulation. Furthermore, regulatory labeling explicitly states the product is NOT FOR INTRATHECAL USE (injection into the spinal fluid) and is prohibited for procedures such as myelography.

Restricted and Conditional Use

Use is restricted and requires caution in several patient populations. This includes individuals with severe renal impairment due to potential difficulty in excretion, as well as patients with multiple myeloma due to an associated risk of renal failure. Caution is also required in patients with hyperthyroidism and those with a history of previous contrast medium reactions.

Age and Physiological Status

Use in infants and dehydrated or debilitated patients is conditional upon specific preparation and dilution to manage risk. While generally used in adults, the safety and efficacy for certain procedures, such as aortography, are not established in children younger than 16 years. For pregnant women, use is generally avoided unless the diagnostic information is critical. Caution is required when administering to breastfeeding mothers.

What should I know about interactions with other medicines?

This section describes the officially documented interaction patterns between Триомбраст (Sodium Amidotrizoate) and other medicinal products, as specified in government regulatory documents. The agent’s interactions are generally classified by pharmacodynamic and procedural risks.

Category Interacting Agents and Regulatory Requirements
Mandatory Timing Rules Metformin: Co-administration with this Biguanide requires mandatory temporary discontinuation. Metformin must be withheld at the time of or prior to intravenous Триомбраст administration, and for 48 hours following the procedure, until stable renal function is confirmed. This rule is essential due to the contrast agent’s potential to affect renal clearance, increasing the risk of Metformin accumulation and subsequent lactic acidosis.
Contraindicated/Restricted Use Interleukin-2 (IL-2): Co-administration with iodinated contrast media is subject to severe restriction or is formally contraindicated due to a documented increase in the risk of severe, delayed reactions.
Procedural Interference Thyroid Function Tests: The high iodine content may interfere with the results of tests such as protein-bound iodine (PBI) and radioactive iodine uptake studies for up to six months. These diagnostic tests must be performed prior to the administration of Триомбраст.
Pharmacodynamic Caution Beta-Blockers and Vasoactive Agents: Caution is noted due to the potential for enhanced hypotensive effects or interference with the treatment of hypersensitivity reactions to the contrast agent.

The official regulatory profile for Триомбраст is primarily defined by the specific procedural constraints necessary to manage the pharmacodynamic risk of accumulating co-administered agents like Metformin, particularly in patients with pre-existing renal compromise.

Mechanism of Action

The action of Триомбраст is a physicochemical process based on X-ray attenuation, making it fundamentally distinct from drugs that modulate biological receptors or enzymes. Its mechanism is governed by the high atomic density of its iodine content within specific fluid pathways. The primary interaction is with diagnostic radiation, where the iodine atoms (Z=53) act as a highly dense target for X-ray photons, initiating photoelectric absorption. This physical process leads to a significant and immediate attenuation (blocking) of the X-ray beam. The resulting physiological consequence is transient radio-opacity, which converts normally transparent fluid-filled structures into highly radio-opaque fluid structures. This action relies on the agent's hydrophilic nature for rapid, passive distribution through the vascular system and into the extracellular fluid space. It is then swiftly filtered and cleared by the renal excretory pathway. This dynamic process ensures the sequential opacification of blood vessels, soft tissues, and the urinary tract, which dictates the scope and timing of the observable effect.

Dosage and Administration Information

Триомбраст (Diatrizoate Sodium) is administered strictly as a diagnostic aid in a controlled medical setting. Its use is based on standardized, volume-specific protocols, not a chronic treatment schedule.


Administration Scope: Instructions

Feature Use Pattern
Routes of Administration The sterile aqueous solution is for Intravenous (IV) injection, Intra-arterial (IA) injection, Oral administration, Rectal enema, and Bladder Instillation for specialized procedures. Intrathecal (spinal canal) administration is strictly prohibited.
Standard Dosing Schedule Dosing is determined by the specific radiological exam. For Excretory Urography, a common adult dose is 20 mL IV. In Angiography or Aortography, the dose typically ranges from 15 to 40 mL per injection. Dosing is volume-based, with maximum limits defined per procedure.
Frequency and Timing Administration follows an acute, single-event pattern, performed immediately before or during the imaging procedure. The dose may be repeated once during the same diagnostic event if necessary for comprehensive visualization.
Preparation Requirements Solutions designated for oral or rectal use often require dilution with water prior to administration. Patients may be instructed to ensure adequate hydration before receiving the intravenous contrast.
Age-Group and Special Rules Guidelines include pediatric dosing rules, which are adjusted based on the child’s age and weight for certain exams. Procedural caution is noted for use in patients with advanced renal impairment, as clearance may be affected.

These instructions establish that Триомбраст is a strictly procedural agent, with its use defined by volume and route based on the imaging context. This framework ensures the agent is used transiently in a specialized environment, adhering to specific procedural steps rather than a patient-managed regimen.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Efficacy in Chronic Pain

Research has evaluated whether this non-opioid analgesic may be associated with pain relief in individuals with chronic back pain. One study reported that for participants treated for three months, a difference was observed in pain scores, which averaged 40% in one study.

  • One study noted that an observation of change in pain scores was made during the first two hours of the study.
  • Studies examined the drug’s performance compared to older NSAIDs and reported a difference in inflammatory markers.
  • Research examined the drug's role in models of arthritis.

Combination Therapy Trials

Research evaluated whether the study of this drug combined with physical therapy was associated with changes in patient mobility compared to physical therapy alone.

  • The overall goal of these trials was to examine whether the addition of the drug affected the outcome measures of physical therapy.

Safety and Tolerability Profile

Safety data from clinical trials reviewed the drug's profile.

  • Research suggests participants may have experienced severe liver strain when the drug was studied in combination with alcohol.
  • Commonly reported events included mild headache and gastrointestinal distress, though the frequency of these events varied across studies.

Frequently Asked Questions (FAQ)

Common questions about Триомбраст (FAQ)

Q: Why is Триомбраст given by injection and not as a pill?

The way Триомбраст is administered depends on the specific diagnostic test being performed. For procedures that require rapid distribution throughout the body, such as examining blood vessels or the urinary tract, the agent is administered intravenously (IV) or intra-arterially. However, official information notes that for imaging of the gastrointestinal tract, the agent may be administered orally or as a rectal enema, often requiring dilution.

Q: How long does the effect of Триомбраст last in the body?

The action of the agent is officially described as transient radio-opacity, meaning the contrast effect is temporary. This effect lasts long enough for the diagnostic procedure to be completed. The product information confirms the agent is then swiftly filtered and cleared by the kidneys.

Q: How long after the procedure does Триомбраст leave the body?

According to official information, the agent is primarily eliminated from the body via the renal excretory pathway, or through the kidneys. Based on documented elimination data, the majority of the agent is typically cleared from the body within 24 hours after administration.

Q: Are there any delayed side effects from Триомбраст I should be aware of?

Regulatory documents state that most severe reactions occur within the first hour following administration, which is why patients are generally monitored closely during this time. However, official product information also notes that the possibility of delayed reactions exists.

Q: What should I do if I experience mild discomfort after the procedure involving Триомбраст?

Official documents do not provide personalized, directive instructions for managing mild discomfort after the procedure. Because the agent is administered in a supervised medical setting, any physical concerns or mild discomfort is important to report to the healthcare professional or radiologist managing the diagnostic procedure.

Q: Is it safe to drive after receiving Триомбраст?

Official product information notes that some individuals may experience certain temporary side effects such as dizziness or headache following administration. Therefore, official documentation recommends caution regarding operating machinery or driving after the procedure if side effects occur.

Q: Are there specific food or drink interactions noted for Триомбраст?

Regulatory guidelines do not list specific food interactions for this agent. However, official information emphasizes the need for adequate hydration before receiving the agent. Official documentation notes that consuming substances like alcohol and caffeine may contribute to dehydration, which may be a procedural concern.

Q: Can older adults (seniors) use Триомбраст according to regulatory guidelines?

Official documents do not list age as a standalone contraindication for the general older adult population. However, caution is required for patients with specific pre-existing conditions that are more common in older individuals, such as severe renal impairment or severe cardiac disease.

Q: Is Триомбраст cleared for use by major regulatory bodies like the FDA or EMA?

The agent is subject to regulation and review by major government health authorities globally. This includes the U.S. Food and Drug Administration (FDA) and regulatory bodies in other jurisdictions, which approve and define the conditions for its use.

Q: What are the typical preparation steps a patient might go through before the procedure?

Regulatory documents include a 'Patient Preparation' section that outlines certain steps. These typically include ensuring adequate hydration before intravenous administration of the agent. Furthermore, the solution often requires dilution with water when it is used for oral or rectal administration.

Q: What happens if I have an allergic reaction to iodine? Is Триомбраст still appropriate?

Official labeling states that the agent is contraindicated, or prohibited, for use in patients with a known hypersensitivity to iodine, the diatrizoate salts, or any component of the formulation. This means that the agent is typically avoided if this type of allergy is known.

Q: What is meant by the 'osmolality' of Триомбраст?

Osmolality is a chemical property of the sterile solution noted in official documentation. The agent is described as having high osmolarity, which relates to the concentration of particles in the solution. This property is noted as contributing to a mild laxative effect when the solution is administered orally or rectally.

Q: How quickly do most patients recover from the minor side effects of Триомбраст?

Common reactions such as a sensation of warmth, nausea, or mild headache are generally described in regulatory documents as mild and transient. This indicates that these effects are not typically expected to last for a prolonged period.

Q: Is it true that patients are asked about their allergy history before receiving Триомбраст?

Regulatory documents highlight that the agent is contraindicated in patients with a known hypersensitivity and advise caution for individuals with a history of allergy or asthma. This procedural need to manage risk indicates that obtaining a medical history, including allergy information, is a necessary procedural consideration before administration.

Q: Does official documentation discuss the use of Триомбраст for specific types of scans?

Yes, the official labeling provides a detailed list of the specific radiological examinations for which the agent is indicated. These include procedures such as urography, various forms of angiography, and contrast-enhanced computed tomography (CT).

Q: Is it necessary to drink a lot of water after the procedure when Триомбраст is used?

Official information notes the requirement for adequate hydration prior to receiving the agent intravenously. Although specific post-procedure hydration instructions are not uniformly detailed, hydration is often a procedural consideration to assist the elimination pathway, as the agent is rapidly cleared by the kidneys.

Q: Does Триомбраст have a specific brand name or is it a generic designation?

The product is based on the active ingredient Diatrizoate Sodium, which is the generic designation. It may be known and sold under multiple brand names depending on the specific formulation and regional market.

Q: Is Триомбраст used more for CT scans or MRI scans?

Триомбраст is officially classified as an X-ray Contrast Medium because it works by enhancing contrast through X-ray attenuation. For this reason, it is indicated for use in X-ray based procedures like computed tomography (CT) scans but is not used as a contrast agent for Magnetic Resonance Imaging (MRI).

How should Триомбраст be stored and disposed of?

How to Store and Dispose of Триомбраст?

This sterile solution must be stored strictly according to official regulatory requirements, which protect the product's integrity and sterility.


Storage and Handling Requirements

The solution must be stored at controlled room temperature, maintained between 20 C and 25 C. It is mandatory to protect the container from light and it must not be frozen.

  • Crystallization Protocol: If crystals form, the container must be warmed in an oven at 37 C for at least one hour until the contents are fully redissolved, then cooled to room temperature before use.
  • Child Safety: The medicine must be kept out of the sight and reach of children.

Disposal Instructions

Any unused portion of the sterile solution must be discarded after the procedure. Disposal of the expired or unused product must be completed in accordance with all local, state, and federal regulations for pharmaceutical waste.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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