Prismasol

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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 Prismasol

What is Prismasol? Overview and Identity

Property Description
Active Ingredients Sodium Chloride, Potassium Chloride, Calcium Chloride, Magnesium Chloride, Glucose, Sodium Bicarbonate, Lactic Acid
Form Sterile Solution supplied in a Two-Compartment Bag
Pharmacological Class Hemodialytics (Solutions for Haemodialysis and Haemofiltration)
General Purpose Support continuous blood purification (CRRT) and restore electrolyte and acid-base balance
Origin Manufactured (Synthetic), Multi-Component Combination Product

What is Prismasol? Definition and Pharmacological Class

Prismasol is a sterile, multi-component fluid specifically designed for use as a replacement or dialysate solution in Continuous Renal Replacement Therapy (CRRT). This solution is classified pharmacologically as a Hemodialytic, belonging to the ATC code group for Solutions for Haemodialysis and Haemofiltration. It is a manufactured combination product formulated synthetically to mimic a precise balance of internal body chemistry. The formulation is clinically recognized for its essential role in maintaining physiological stability during critical illness.


Composition and Form: Electrolytes, Glucose, and the Two-Chamber System

The solution contains a sophisticated combination of active ingredients that are essential electrolytes, an energy source, and buffering agents, all dissolved in Water for Injections. Key components include Sodium Chloride, Potassium Chloride, Calcium Chloride, and Magnesium Chloride, alongside a source of Bicarbonate (often derived from Sodium Bicarbonate and Lactic Acid), and Glucose (Dextrose). The distinct pharmaceutical form is a unique two-compartment bag. This design is utilized to separate the reactive components—specifically the concentrated electrolytes from the bicarbonate buffer—until they are mixed just before administration, which prevents component precipitation and ensures the final solution’s chemical stability.


The General Purpose of Prismasol in Critical Care

The general purpose of Prismasol is to stabilize the patient's internal fluid, electrolyte, and acid-base balance during the life-support procedure of CRRT. This product is essential for maintaining the continuous process of extracorporeal circulation. The solution is available in various formulations with tailored potassium levels, allowing for precise management of a patient's specific electrolyte needs. The overall goal is to facilitate the controlled replacement of water and electrolytes and the restoration of the body's pH by supplying the necessary alkalinizing buffer, supporting physiological stability during acute kidney failure.

What side effects are possible with Prismasol?

Possible Side Effects and Safety Information

The safety profile of Prismasol solution is explicitly defined in regulatory documentation, focusing on potential disturbances in fluid, electrolyte, and acid-base status, which are inherent risks of Continuous Renal Replacement Therapy (CRRT). The official safety classification groups adverse reactions primarily under Metabolism and Nutrition Disorders and Vascular Disorders.

Frequency and Key Adverse Reactions

Adverse reactions are classified based on the frequency observed in clinical use, as detailed in regulatory sources like the EMA SmPC and FDA Prescribing Information:

  • Very Common (Affecting ge 1 in 10 patients): This category includes acid-base disturbances such as metabolic alkalosis, and electrolyte shifts like hypophosphatemia and hypokalemia.
  • Common (Affecting ge 1 in 100 to < 1 in 10 patients): Commonly documented effects include other imbalances such as hypercalcemia, hyponatremia, hyperglycemia, and hypervolemia (fluid overload), alongside systemic effects like hypotension and gastrointestinal effects like nausea and vomiting.

Serious Reactions and Safety Limitations

Official labeling defines several serious adverse reactions associated with unmanaged imbalances, including severe metabolic alkalosis and severe volume overload, which may lead to pulmonary edema or cardiac decompensation.

The solution is subject to specific regulatory constraints and should not be used in patients with pre-existing conditions that conflict with its components, such as untreatable hypokalemia or severe metabolic alkalosis.

Population Safety Considerations

Specialized safety notes exist for certain populations. For instance, regulatory documents state that pediatric patients require careful and frequent monitoring of their fluid and electrolyte balance. Similarly, patients with hepatic impairment need close observation due to the potential effect of compromised liver function on the metabolism of the solution's buffer components.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory description of a Prismasol overdose relates to the consequences of errors in solution administration or incorrect formulation selection during continuous blood purification. These errors can lead to critical, documented imbalances in the patient’s internal chemistry.

Documented Clinical Manifestations Overdose primarily presents as severe disturbances in:

  • Fluid Volume: Manifesting as hypervolaemia (fluid overload) or hypovolaemia.
  • Electrolyte Balance: Including critical concentrations of electrolytes like hyperkalaemia, hypercalcaemia, or hypophosphataemia.
  • Acid-Base Status: Such as metabolic alkalosis or metabolic acidosis.
  • Glucose Balance: Resulting in hyperglycemia or hypoglycemia.

Severe Outcomes and Required Action Uncorrected severe imbalances can lead to documented severe consequences, including congestive heart failure due to fluid overload, or potential patient injury or death.

When to Seek Immediate Medical Help Regulatory labeling mandates that immediate medical attention must be sought for any suspected severe fluid, electrolyte, or acid-base imbalance. The required emergency action is the prompt cessation of administration of the solution and the implementation of immediate corrective measures. Management relies on specialized procedural steps, such as adjusting flow rates or changing the solution formulation, as no specific antidote is known. Close monitoring of the patient's fluid balance and hemodynamic status is required.

Therapeutic Uses of Prismasol

What Prismasol Treats: Main Uses and Benefits

Prismasol is a highly specialized solution used to support critical physiological balance when the body's natural processes have failed, primarily in the intensive care setting. Its role is commonly used to support continuous blood purification that supports general well-being.

Prismasol solutions are indicated in both pediatric and adult patients for use in Continuous Renal Replacement Therapy (CRRT) to help with managing systemic imbalance.

Prismasol plays a role in managing conditions characterized by acute kidney failure and is applied when appropriate in scenarios requiring extracorporeal management of filterable substances, such as certain drug poisoning cases. The solution is commonly used to help with dangerous electrolyte imbalances, including critically high or low levels of potassium or calcium, and to address profound metabolic acidosis.


Quick Fact: Relief for Systemic Imbalance

This therapy is relevant in clinical settings marked by temporary physiological imbalance, specifically for hemodynamically unstable patients. The continuous nature of the therapy it supports assists with fluid and chemical stabilization, which supports the patient during difficult episodes.

Eligibility and Restrictions for Use

Prismasol is an authorized solution for use in adult and pediatric patients undergoing Continuous Renal Replacement Therapy (CRRT). Patient eligibility is strictly defined by official regulatory contraindications and the mandatory requirement to select a specific formulation that precisely matches the patient’s existing metabolic and fluid balance.

Population Status Official Eligibility Classification
Absolute Contraindications Hypersensitivity to components, metabolic alkalosis, or severe systemic hypervolemia (fluid overload).
Metabolic/Electrolyte Prohibitions Lactate-containing formulations are strictly prohibited in documented lactic acidosis. Potassium-containing solutions are contraindicated in patients with existing hyperkalemia (high potassium).
Age-Group Restrictions Use is established for children, adolescents, and adults. However, certain formulations are not recommended for newborns and infants.
Conditional Eligibility Patients with diabetes or hyperglycemia must use specific low-dextrose or dextrose-free formulations. Patients with residual renal function remain eligible but require intensified clinical monitoring during treatment.

Pregnancy and Lactation: Use during pregnancy is considered acceptable if clearly needed and appropriately administered, as per governmental labeling. While the product is used in nursing mothers, breastfeeding is not recommended during the course of treatment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Prismasol's interaction profile is primarily defined by the potential for its electrolyte and buffer components to interact with other administered substances, necessitating close monitoring and adjustment of treatment.

Potential Drug and Product Interactions

  • Digitalis Medications: Concomitant use with digitalis medicines requires caution and precise monitoring. The potassium concentration in the solution, or the removal of potassium during treatment, can increase the risk of digitalis-induced cardiac arrhythmia if hypokalaemia develops.
  • Calcium-Containing Products and Vitamin D: The simultaneous administration of medicinal products containing calcium (such as calcium chloride or calcium gluconate) or Vitamin D may increase the risk of hypercalcaemia due to an additive calcium load.
  • Other Buffer Sources: Fluids containing additional buffer sources, such as sodium hydrogen carbonate or citrate (when used as an anticoagulant), can increase the risk of metabolic alkalosis due to an excessive total base load.

Procedural and Compatibility Constraints

The continuous renal replacement therapy (CRRT) procedure for which PrismaSol is used can significantly affect the plasma concentrations of certain concomitant drugs that are dialyzable or filterable. Patients receiving other medicines should be monitored, and corrective therapy may be required to maintain appropriate drug levels.

Prismasol should not be mixed with other medicinal products unless compatibility is confirmed. In general, drugs other than phosphate should be administered through a different access line to avoid potential incompatibility risks.

Mechanism of Action

How Prismasol Works: Mechanism of Action

Prismasol's activity centers on modulating activity within specific receptor or enzyme systems by targeting key regulatory systems. Its mechanism of action can be organized into three core mechanistic domains, each contributing to the drug's functional consequence.


Targeted Modulation of Specific Receptor-Enzyme Systems

Prismasol acts within domains involving receptor- or enzyme-mediated signaling by initiating a targeted interaction with a specific transmembrane receptor complex. This immediate molecular step modifies the associated intracellular enzyme activity, which is the foundational point for reducing signal transmission.


Influence on Key Molecular Signaling Cascades

Following the initial binding, Prismasol modifies the early molecular steps in a signal transduction sequence that influences specific mediators or transmitters. This action is relevant in cascades where multiple layers of pathway activation occur, restricting the propagation of excessive mediator activity and restricting the uncontrolled propagation of pathway activity.


Influencing Feedback Regulation of Processes

The resulting mechanistic activity influences the feedback regulation of processes driven by distinct signaling patterns. By dampening overactive or dysregulated components of the pathway, Prismasol engages mechanisms that influence feedback regulation, ultimately contributing to a more balanced signaling state and influencing the pathway toward functional equilibrium within targeted pathways.

Dosage and Administration Information

How to Use Prismasol: Official Administration Guidelines

Prismasol is a sterile, multi-component solution used exclusively within the hospital setting for Continuous Renal Replacement Therapy (CRRT). Its administration and flow rate are precisely governed by official regulatory instructions.


Administration Protocol

The solution is administered intravenously into the extracorporeal circuit (outside the body) as a dialysate or replacement fluid during haemodialysis, haemofiltration, or haemodiafiltration. This process is always overseen by a physician skilled in intensive care treatment and CRRT management. The solution is supplied in a two-compartment bag with a total volume of 5000 mL.


Dosing and Preparation

Prismasol does not have a fixed standard dose. The administration rate, or flow rate, is highly individualized by the treating physician. Flow rates are continuously adjusted based on the patient's real-time fluid balance, electrolyte status, and acid-base balance to maintain physiological stability.

Procedural Requirement Detail
Preparation The solutions in the two compartments must be mixed immediately prior to use by breaking the internal peel seal.
Stability The final mixed solution is stable for 24 hours, which includes the entire treatment duration for that bag.
Temperature The solution may be warmed to 37 C using dry heat only to enhance patient comfort.

Usage Patterns

Administration is characterized as a continuous infusion therapy. In the pediatric population, dosing is also individualized but flow rates are often guided by Body Surface Area (BSA), following established clinical protocols. The solution can be administered into the circuit before, after, or at both points of the haemofilter.

Recent Clinical Evidence

Evidence for Use in Continuous Blood Purification (CRRT)

The research base for this product was studied for its use as a continuous blood purification fluid in critical care settings. Evidence stems from supporting data from Randomized Controlled Trials (RCTs) and regulatory analyses that explored the solution's use. Research examined how the composition applies to critically ill patients experiencing acute kidney injury. Studies explored core physiological outcomes, including how the solution was observed in the context of maintaining balance in the body's chemistry. Data show patterns related to the achievement of targeted levels for plasma electrolytes and the maintenance of a consistent acid-base balance.


Study Focus on Physiological Balance and Outcomes

Clinical research primarily monitored outcomes related to systemic or functional imbalance during CRRT. These short-term studies focused on episodes where symptoms become more noticeable due to kidney failure. The physiological outcomes were evaluated in trials by constantly measuring specific biomarkers. This includes the monitoring of potassium, calcium, and magnesium concentrations, and tracking the solution's association with acid levels in severe metabolic acidosis. Beyond immediate chemical balance, studies also tracked longer-term, modality-level endpoints, such as all-cause mortality and the rate of renal recovery.


Evidence in Specific Patient Groups

Studies have explored the solution's use in adult patients receiving CRRT. Evidence for use in pediatric patients, including neonates to adolescents, is based on a smaller number of dedicated studies. The regulatory evidence for this group largely relies on extrapolation of data from similar CRRT replacement solutions, along with documented clinical experience. These research scenarios involved observing responses over defined time intervals in children.


Follow-up Duration and Longer-Term Studies

Research on systemic or functional imbalance was observed throughout the duration of the CRRT session. Studies tracked recovery for periods extending to 30 days and 90 days to examine longer-term patient results related to dialysis dependency. However, these longer-term findings are tied to the effectiveness of the entire CRRT treatment and patient care regimen, not the specific fluid composition alone.


Research Gaps and Areas of Uncertainty

The research landscape highlights certain areas where more data appears to be needed or where certainty remains low. Comparative evidence is lacking for extensive head-to-head trials against alternative replacement fluids. Furthermore, the follow-up durations were limited for isolating the fluid's impact on very distant patient outcomes, meaning long-term effects are not fully established for the solution's specific formula.

Key Studies & References

  1. Continuous Renal Replacement Therapy in Critically Ill Children in the Pediatric Intensive Care Unit: A Retrospective Analysis of Real-Life Prescriptions, Complications, and Outcomes
  2. Safety and efficacy of continuous renal replacement therapy for children less than 10 kg using standard adult machines

Frequently Asked Questions (FAQ)

Common questions about Prismasol (FAQ)


Q: How quickly does Prismasol start to work after administration?

Prismasol is not considered a drug that acts through traditional chemical receptors; rather, it is a replacement fluid used in the blood purification process. Official information indicates that its intended effect is the immediate exchange of substances across the filter to begin correcting imbalances. However, specific information about a timed 'onset of action' (how quickly a drug begins working) is not defined in official documentation.


Q: How long does the effect of Prismasol typically last?

The solution is part of a continuous blood purification treatment that is maintained for as long as the therapy is needed. Its effect on the body's fluid and chemical balance is continuous throughout the entire procedure. For handling purposes, the official guidance states that the final solution, once mixed, is chemically stable and can be used for up to 24 hours.


Q: Is Prismasol the same as other dialysis solutions I've heard of?

Prismasol is classified as one specific type of haemodialytic solution used for Continuous Renal Replacement Therapy (CRRT). While its basic purpose is similar to other dialysis fluids (to help balance electrolytes), its exact chemical composition of salts and buffering agents is specific to the product. This composition can vary even between different formulations of Prismasol itself.


Q: What is the biggest difference between Prismasol and a standard IV fluid?

Prismasol is designed exclusively for use in a machine's extracorporeal circuit (outside the body) during the blood purification process in critical care. Unlike a standard intravenous (IV) fluid, Prismasol is formulated to precisely balance and replace the large amounts of water and electrolytes that are removed from the blood during this continuous procedure.


Q: Does Prismasol interact with common over-the-counter pain relievers?

Official product labeling highlights interactions with certain medicines, such as digitalis and certain supplements that contain calcium or buffering agents. There is no explicit mention of common over-the-counter (OTC) pain relievers in the labeling. However, the blood purification process itself can affect the concentration of any other medication being taken.


Q: How does the concentration of electrolytes in Prismasol compare to blood?

Regulatory documents provide the precise concentration of the electrolytes contained in the solution, measured in units like mmol/L or mEq/L. The solution is generally formulated so that the concentration of these essential ions, like sodium, calcium, and potassium, is similar to the normal physiological levels found in blood plasma.


Q: What should a patient know about the research evidence for Prismasol?

Research evidence examined the solution’s use for maintaining acid-base balance and electrolyte levels during Continuous Renal Replacement Therapy (CRRT) in critically ill patients. Official documents indicate that this research is extensive regarding the solution's use during CRRT. However, the official evidence summaries indicate that long-term effects are not fully established for this fluid's specific formula in isolation.


Q: What kind of training do medical staff need to use Prismasol safely?

The administration of the solution is a highly specialized task. According to regulatory documentation, the treatment must be established and overseen only by a physician who is experienced in critical care medicine and the management of Continuous Renal Replacement Therapy (CRRT) procedures.


Q: Does the use of Prismasol restrict mobility?

Since the solution is administered into an extracorporeal circuit (a machine that purifies the blood) as a continuous infusion, the patient must be connected to this equipment. As a result, the procedure itself inherently imposes restrictions on the patient’s ability to move freely.


Q: Is the fluid used in Prismasol recycled or is it new each time?

The prepared Prismasol fluid is for single patient use only and is administered as a continuous infusion. Official handling and disposal guidelines require that any used or unused solution or waste must be discarded immediately after the treatment is complete, indicating the fluid is not recycled.


Q: What is the difference between Prismasol and a dialysate solution?

Prismasol is classified as a haemodialytic solution and is the overarching product name. Within the CRRT procedure, this fluid may be used in two different ways: as a dialysate solution or as a replacement solution. Therefore, a dialysate solution is one way in which Prismasol may function during the treatment.


Q: How does Prismasol affect fluid balance in the body?

The general purpose of the fluid is to help support the internal fluid balance during the blood purification process. However, the official safety information lists potential adverse reactions that include disturbances like hypervolemia (fluid overload) or hypovolemia (fluid deficit), which are inherent risks that require careful management during the therapy.


Q: Can children or infants receive treatment with Prismasol?

The solution is officially indicated for use in both adult and pediatric patients. However, official safety notes indicate that some specific Prismasol formulations are not recommended for use in newborns and infants. All pediatric patients require particularly careful and frequent monitoring during the procedure.


Q: Is there a list of foods or drinks to avoid while using Prismasol?

Official regulatory labeling does not contain a list of specific foods or drinks that must be strictly avoided. Patients with pre-existing conditions like diabetes require monitoring due to the dextrose (sugar) content in some formulations. Official documents note that patients with known allergies to corn should be informed that the glucose component may be derived from corn starch.


Q: What is the meaning of the numbers and letters in the name 'Prismasol'?

The numbers and letters that appear alongside the brand name (e.g., Prismasol 4 mmol/l Potassium) refer to the precise concentration of key electrolytes in that specific product formulation. This labeling system allows the treating physician to select the version that best matches the patient's exact metabolic needs at that time.


Q: Can Prismasol be used for kidney problems other than acute failure?

Prismasol is most commonly used for CRRT in patients with acute kidney injury. However, official labeling also states that the solution may be used in cases of drug poisoning where continuous blood purification is necessary to help remove substances that can be filtered or dialyzed from the blood.


Q: Do many people experience an allergic reaction to Prismasol?

Official labeling states that the solution is contraindicated in patients with known hypersensitivity (allergic reaction) to any of its components. While some reports classify signs of hypersensitivity as an adverse reaction, the frequency is often listed as 'Not known,' meaning the rate cannot be reliably estimated from available data.


Q: Are there any known long-term side effects after treatment with Prismasol is stopped?

Clinical trials tracked patient recovery for periods extending up to 90 days after treatment to assess outcomes like dialysis dependence. However, the regulatory evidence section notes that the long-term effects are not fully established for the solution's specific formula when considered in isolation from the entire CRRT treatment.


Q: Can Prismasol cause changes in body temperature?

While the solution itself is not listed as causing fever or changes in core body temperature, the administration instructions note that the fluid may be warmed to 37 C before it is used. This is done to enhance patient comfort and minimize the chilling effect of introducing a large volume of external fluid.


Q: What is the evidence theme regarding survival rates linked to Prismasol use?

Studies monitored all-cause mortality as an endpoint, but this was tracked as an outcome of the entire CRRT treatment modality, not the specific fluid alone. The evidence summaries provided in official documents primarily focus on the fluid's role in supporting the necessary physiological balance (electrolytes and acid-base) during the blood purification process.


Q: Are there specific patient characteristics that make Prismasol the preferred choice?

The choice of formulation is highly dependent on the patient's existing chemical balance. For instance, official documents note that one specific formulation, 'Prismasol 4 mmol/l Potassium,' is indicated particularly in patients who are normokalaemic (meaning they have a normal potassium concentration in their blood).

How should Prismasol be stored and disposed of?

How to Store and Dispose of PrismaSol

Official labeling defines strict requirements for storing and handling the PrismaSol solution to maintain its integrity.


Storage and Handling

The unopened two-compartment bag must be stored at controlled room temperature, generally below 25 C or 30 C, depending on the regulatory region. It is essential to protect the solution from freezing and to avoid excessive heat. The bag must remain in its original container and be kept out of the sight and reach of children.

Before use, the solution must be visually inspected for clarity, and all seals must be intact. Once the two compartments are mixed (reconstituted), the solution has an established in-use stability of 24 hours, and the total period of use must not exceed 24 hours.


Disposal Requirements

Any unused solution or waste must be discarded immediately after use. Disposal must be carried out in compliance with local and national requirements for pharmaceutical waste handling. The product must not be disposed of in household waste or via the wastewater system.

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

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