BSS Plus 250 mL

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BSS Plus 250 mL

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 BSS Plus 250 mL

Quick Facts about BSS Plus 250 mL

Property Description
Active Ingredients Multi-ionic electrolytes, Dextrose, Glutathione Disulfide
Form Sterile Solution (two-part system for reconstitution)
Pharmacological Class Ophthalmic Irrigating Solution / Surgical Aid
Common Use Maintaining tissue integrity during intraocular surgery
Origin Synthetic (chemically formulated)

What Type of Preparation is BSS Plus 250 mL?

The BSS Plus Sterile Intraocular Irrigating Solution is classified as a highly specialized, synthetic surgical aid and Ophthalmic Irrigating Solution used exclusively within the field of eye surgery. This pharmaceutical preparation is a sterile, two-part combination product that is required to be reconstituted just before its intraocular use as a supportive fluid during procedures. Its differentiating feature is that it is engineered as a prescription-only perfusion medium, supporting the delicate structures of the eye under surgical stress, a capability recognized for its role in maintaining the integrity of ocular structures. The solution must be prepared by carefully combining two separate components—Part I (primarily the salt solution) and Part II (a concentrate of key additives)—to ensure the integrity of the full, enriched formula.


BSS Plus Composition: An Enriched Electrolyte Formula

BSS Plus is a distinctive Multi-ionic electrolyte formula composed of seven principal components, including essential electrolytes, an energy substrate, and a protective agent, all dissolved in Purified Water for injection. Its active ingredients are the critical electrolytes Sodium Chloride, Potassium Chloride, Calcium Chloride, and Magnesium Chloride, supplemented by Dextrose (an energy source), Sodium Bicarbonate, and the protective antioxidant Glutathione Disulfide. This rich composition ensures the solution maintains optimal Isotonicity and a Physiological pH necessary for cellular survival. This formulation is intended to maintain corneal endothelial integrity during intraocular perfusion, setting it apart as an enriched solution distinct from standard BSS.


What is the General Purpose of BSS Plus?

The general purpose of the BSS Plus solution is to provide a viable and protective medium for rinsing and irrigating the eye's interior during complex surgery. The solution is designed to sustain the health and function of sensitive ocular tissues, such as the corneal endothelium, by preventing cellular swelling or shrinking. By closely mimicking the eye's natural internal fluid environment and supplying essential nutrients, the solution helps maintain tissue viability. This composition is utilized for intravitreal irrigation due to its appropriate ionic balance. This specific, non-pharmacological action provides critical support, enabling the surgical team to manage the internal environment of the eye during typical vitreoretinal or cataract procedures.

Regulatory References

  1. NIH DailyMed
  2. FDA Labeling

What side effects are possible with BSS Plus 250 mL?

Possible Side Effects and Safety Information

The following safety information reflects the adverse reactions and usage constraints documented in official government regulatory labeling for BSS Plus Sterile Intraocular Irrigating Solution. The product's safety profile is primarily linked to adherence to strict administration rules and a low incidence of specific reactions observed during clinical use.


Official Adverse Reactions and Incidence Rates

Adverse reactions reported in regulatory documentation are often associated with the trauma of intraocular surgery itself. For certain events, the relationship to the solution has not been definitively established.

System-Organ Class (SOC) Adverse Reaction Incidence Rate Regulatory Note
Eye Disorders (Ophthalmic) Increased intraocular pressure (ge 25 mmHg) 11% Defined incidence
Nervous System Disorders Headache 3% Defined incidence
Eye Disorders (Ophthalmic) Dry Eye 5% Defined incidence
Eye Disorders (Ophthalmic) Ocular Discomfort 3% Defined incidence
Serious Events Corneal Edema, Corneal Decompensation, Postoperative Inflammation Not Defined Causal relationship not established by regulator

Population-Specific Safety Considerations

The product label includes specific safety notes for certain patient groups:

  • Diabetic Patients: The solution must be used with caution in patients with diabetes undergoing vitrectomy, as specific intraoperative lens changes have been observed.
  • Pediatric and Geriatric Patients: No overall differences in safety or effectiveness have been observed when comparing these groups to other adults.

Mandatory Safety Restrictions

Official labeling enforces strict constraints on the use of BSS Plus:

  • Route of Administration: The solution is For IRRIGATION during ophthalmic surgery only and is Not for injection or intravenous infusion.
  • Preparation and Integrity: The product must be fully reconstituted before use. Do not use the solution if it is discolored, contains a precipitate, or the seal is not intact.
  • Time Limit: Any portion of the solution that is unused must be discarded six hours after preparation.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory prescribing information for BSS Plus Sterile Intraocular Irrigating Solution establishes the product as a highly specialized surgical aid that lacks systemic pharmacological action. Consistent with this classification, the labeling explicitly states that the solution has no potential for overdosage in the traditional sense of drug toxicity. Consequently, regulatory documents do not define or list specific symptoms, clinical signs, or laboratory abnormalities that would result from a pharmacological overdose.

When considering factors related to excessive exposure, the official guidance shifts focus away from drug toxicity and toward procedural control during surgery. The Overdosage section includes the specific instruction that the duration of intraocular manipulation should be kept to a minimum, as is standard for complex surgical procedures. This mandate is the primary management instruction documented in this context.

A critical regulatory constraint that necessitates immediate medical intervention relates to the route of administration. The product labeling explicitly warns that the solution is Not for injection or intravenous infusion. Urgent medical assistance must be sought immediately if the product is inadvertently administered through any non-approved systemic route, as this constitutes a severe misuse scenario explicitly prohibited by regulatory authorities.

Therapeutic Uses of BSS Plus 250 mL

What BSS Plus 250 mL Treats: Main Uses and Benefits

BSS Plus is considered relevant in specialized surgical contexts as an intraocular irrigating solution during surgical procedures involving perfusion of the eye. It is applied across domains where additional symptomatic support is needed for tissues in conditions requiring intraocular surgery, such as complex cataract extraction and vitreoretinal procedures.

The core therapeutic benefit is tissue preservation, which supports the health of the delicate corneal endothelium and retinal cells, which may assist with maintaining the viability and function of these critical tissues. This enriched formulation is highly relevant in contexts marked by increased discomfort or tension associated with heightened procedural complexity or long perfusion times. It is applied when appropriate in challenging conditions, such as pre-existing corneal vulnerability, offering supportive benefit.

“The product supports general well-being by mitigating the physiological strain of the procedure.”

This supportive action contributes to easing the overall symptom load of surgical trauma by mitigating cellular stress, and supports general well-being during the post-operative period. It helps address symptom clusters related to the potential for cellular swelling or shrinking, which may be part of symptomatic management in situations where patients experience noticeable functional strain.

Quick Fact: Relief for Cellular Strain
The primary purpose is preventive cellular support during surgical exposure, addressing the risk of corneal endothelial damage and intraocular tissue viability loss.

Regulatory References

  1. FDA Drug Label

Eligibility and Restrictions for Use

Official Eligibility Profile for BSS Plus 250 mL

BSS Plus is classified as a sterile, non-pharmacological intraocular irrigating solution, which results in a broad patient eligibility profile documented by regulatory authorities.


Absolute Contraindications

  • None: The official prescribing information states that there are no specific contraindications to the use of BSS Plus itself.

Approved Populations and Age Groups

The solution is considered safe and effective for use in all major age groups when indicated for intraocular surgery:

  • Adults
  • Pediatric Patients (including infants, children, and adolescents)
  • Geriatric Patients (older adults)

Regulatory data confirms that no overall differences in safety or effectiveness have been observed between younger and elderly patients.


Conditional Use and Caution

One specific patient-procedure combination requires caution:

  • Patients with Diabetes Mellitus: The solution must be used with caution in diabetic patients undergoing a vitrectomy procedure, as certain similar solutions have been associated with potential intraoperative lens changes.

Use in Pregnancy and Lactation

Official prescribing information does not provide specific data or classifications regarding the safety or eligibility status for use in pregnant or breastfeeding individuals.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official Regulatory Profile

The BSS Plus Sterile Intraocular Irrigating Solution is classified as an ophthalmic irrigating medium intended for local use during surgery and is not associated with systemic pharmacological action. As a result, official regulatory documentation states there are no documented drug-drug, metabolic, or pharmacokinetic interactions with other systemically administered medicines.

Mandatory Procedural Restrictions

Interaction-related restrictions focus exclusively on the required preparation and reconstitution process of the solution, as outlined in official labeling:

  • Contraindicated Mixture: The addition of any substance or medicinal product other than the specific BSS PLUS Concentrate Part II to Part I of the solution is strictly prohibited.
  • Risk: The regulatory documentation notes that tissue damage could result if unauthorized drugs or substances are mixed with the product.

Due to the lack of systemic absorption, no interactions are documented with food, alcohol, or herbal products. Furthermore, no timing-based co-administration rules are mandated with other drugs. A use-limitation rule requires that any unused portion of the fully reconstituted BSS PLUS Solution must be discarded six hours after preparation.

Mechanism of Action

Homeostatic Maintenance and pH Buffering

This domain addresses the solution's primary role in establishing a physiological environment within the eye. The balanced electrolytes ( Na^+, K^+, Ca^2+, Mg^2+) and buffer ions ( HCO3^-, PO4^3-) sustain the correct osmolality and pH of the extracellular fluid, preventing cellular stress and stabilizing the function of membrane proteins necessary for established cellular transport processes.


Energy Supply for Corneal Deturgescence

This cluster explains how the solution actively supports high-demand cellular work. The inclusion of dextrose (glucose) provides the necessary metabolic substrate for generating ATP, which in turn powers the Na^+/uK^+-ATPase pumps in the corneal endothelium. This mechanism sustains the active transport of fluid, which supports corneal deturgescence.


Protection Against Oxidative Stress

This section highlights the solution's role in cellular protection. The active ingredient glutathione supports the intrinsic redox balance of intraocular cells. By mitigating damage from reactive oxygen species, this mechanism supports the cellular redox balance and protects membrane structures in sensitive ocular tissues, such as the retina and lens.

Dosage and Administration Information

How to Use BSS Plus 250 mL

BSS Plus is an enriched irrigating solution used exclusively within the intraoperative setting during ophthalmic surgical procedures. The method of use follows established parameters, focusing on preparation, route, and timing to ensure correct administration.


Administration Guidelines

Administration Scope Standard Use Pattern
Route of Administration Intraocular irrigation only; the product is explicitly designated as not for injection or intravenous infusion.
Dosing Schedule There is no fixed dose or volume schedule. The amount of solution used is determined by the standard technique employed by the operating surgeon and is applied continuously as needed throughout the procedure.
Preparation Requirements The solution is a two-part system that must be reconstituted using aseptic technique just prior to use in surgery. The concentrate (Part II) must be fully transferred to the primary solution (Part I).
Time Constraint The fully reconstituted solution must be used within six hours of mixing and any remaining portion must be discarded thereafter.

Procedural Structure and Population Use

BSS Plus is used for procedures requiring a relatively long intraocular perfusion time, such as complex cataract extraction or vitreoretinal surgery.

The use protocol includes single-patient use only, meaning the container must not be used on more than one patient, and all unused contents must be discarded upon completion of the case.

Regarding specific populations, no overall differences in use or effectiveness have been observed between older adults or pediatric patients when compared to younger adults, and no specific dose adjustments are mandated.

Recent Clinical Evidence

Research Evidence / Overview of Studies for BSS Plus 250 mL

This section outlines the research base used to evaluate BSS Plus 250 mL, describing the types of studies conducted, what outcomes they monitored, and where research remains limited, without providing any medical or usage advice.


Evidence for Use in General Intraocular Surgical Procedures

Research has explored the use of BSS Plus 250 mL during common eye procedures, such as cataract surgery, by conducting randomized controlled trials (RCTs) and comparative observational studies. The research examined specific outcomes related to physiological strain on the tissues inside the eye. The main outcomes monitored included changes in Central Corneal Thickness (CCT) and Endothelial Cell Density (ECD), which are the measurements researchers use to assess the health and integrity of the cornea.

Studies observed patterns related to cell swelling and metabolic marker preservation when BSS Plus was perfused across corneal tissue. Findings were mixed across studies; some comparative trials described patterns where the measured differences in outcomes, such as endothelial cell density loss, were not statistically significant in uncomplicated surgeries. Long-term effects are not fully established, as there is limited information for long-term outcomes of corneal endothelial cell health beyond the intermediate follow-up periods.


Studies Focused on Complex and Prolonged Surgical Procedures

The evidence base also includes comparative research focusing on procedures that may involve longer intraocular perfusion times, such as complex vitreoretinal surgery. Outcomes monitored included corneal status during the procedure, as well as the evaluation of retinal electrical activity in supporting animal models.

Data described the composition's properties in maintaining the necessary ionic and osmotic balance of the intraocular environment during prolonged exposure. Research describes patterns observed related to functional imbalance in the posterior segment. Certainty remains low for long-term functional and structural outcomes for the retina following prolonged human surgical perfusion, and findings are often derived from small comparative cohorts or extrapolated from non-human studies.


Evidence in Special Patient Groups and Research Gaps

BSS Plus was studied for use across various patient populations, including those where pre-existing corneal conditions were present. Regulatory documents reported that no overall differences in measured outcomes were observed between elderly and younger patients, or between adults and pediatric patients, in the studied groups. Evidence quality varies across studies, and data for certain groups, particularly for the most complex scenarios, remain insufficient.

Key Studies & References

  1. BSS PLUS® STERILE INTRAOCULAR IRRIGATING SOLUTION (balanced salt solution enriched with bicarbonate, dextrose, and glutathione) - DailyMed

Frequently Asked Questions (FAQ)

Common questions about BSS Plus 250 mL (FAQ)


Q: Is BSS Plus 250 mL considered a medicine, a saline solution, or a medical device?

According to official regulatory documents, BSS Plus is classified as a Human Prescription Drug product, specifically designated as an Ophthalmic Irrigating Solution. It is noted that it has no pharmacological action, meaning it does not contain substances designed to treat illness like traditional medicine.


Q: Do patients commonly experience blurry vision or eye irritation after BSS Plus is used?

Ocular discomfort has been reported as a potential adverse reaction in clinical studies. While blurry vision is not specifically listed as a common reaction to the solution itself, regulatory guidance indicates that patients should seek immediate care for any problems with their vision following the surgical procedure.


Q: Can BSS Plus affect the lens or cornea during a procedure?

The solution is specifically designed to help maintain the integrity of the cornea during surgery. However, official warnings advise that it should be used with caution in patients who have diabetes and are undergoing a specific type of surgery called a vitrectomy, due to observations of potential intraoperative lens changes noted with similar solutions.


Q: Is it possible to have an allergic reaction to the components in BSS Plus?

Official documentation does not list allergic reactions as a specific adverse event directly linked to BSS Plus. As a general precaution, regulatory guidance indicates that individuals should seek medical attention for any potential signs of a severe allergic reaction (such as swelling of the face or hives) following the surgical procedure.


Q: If a patient is pregnant or breastfeeding, does BSS Plus pose a risk?

The official prescribing information for BSS Plus explicitly states that there is no specific data or classification provided regarding its safety status or eligibility for use in pregnant or breastfeeding individuals.


Q: Does the use of BSS Plus require special consideration for children?

Regulatory documents indicate that no overall differences in safety or effectiveness have been observed when comparing its use in pediatric patients (children and adolescents) to its use in adults.


Q: Is corneal edema reported as an occasional adverse reaction with BSS Plus?

Corneal edema (swelling of the cornea) has been reported as a post-operative event in regulatory documents. However, official documentation notes that a definitive causal relationship to the use of BSS Plus has not been established by the regulator.


Q: Is BSS Plus used in procedures other than those involving the eye?

The product is explicitly labeled 'For IRRIGATION during ophthalmic surgery only'. Its regulated use is strictly restricted to being administered within the eye during surgical procedures.


Q: What happens if the vacuum seal on the BSS Plus bottle is broken before use?

Regulatory guidelines state that the solution must not be used if the container is damaged, or if the seal is not intact or a vacuum is not present. This is a required precaution to ensure the solution's sterility and integrity before use.


Q: What kind of post-operative issues have been reported after the use of BSS Plus?

Reported post-operative issues mentioned in regulatory documentation include inflammatory reactions, corneal edema, and corneal decompensation. It is important to note that the regulatory documentation states the causal relationship between these issues and the solution has not been established.


Q: Is BSS Plus a type of antibiotic or painkiller?

No. The solution is specifically noted to have no pharmacological action in the body. Its sole purpose is to serve as a supportive irrigating fluid during surgical procedures, not to treat bacterial infections or relieve pain.


Q: Is BSS Plus the same as the saline solution I use for my contact lenses?

BSS Plus is a highly specialized, multi-ionic irrigating solution used only within the eye during surgical procedures. Its complex composition, which includes vital electrolytes and an energy source, is regulated for use as a surgical aid and is distinct from standard saline solutions typically used for contact lenses.


Q: Is it normal to have a mild headache after a procedure involving BSS Plus?

Headache is listed in regulatory documentation as a potential adverse reaction that was observed in clinical studies. The regulator only reports the frequency of the event and does not define the 'normalcy' or expected duration of post-operative symptoms.


Q: What is the significance of the 250 mL volume of the product?

The 250 mL volume refers to the Part I component of the two-part solution that must be mixed prior to use in surgery. The actual volume of the solution used on a patient is not fixed and is determined by the operating surgeon's standard technique and the needs of the procedure.


Q: Does BSS Plus contain any preservatives?

Official regulatory warnings explicitly state that BSS Plus does not contain a preservative. This lack of preservatives is why the solution has a strict six-hour time limit after mixing before it must be discarded.


Q: Is BSS Plus intended to relieve pain during or after surgery?

No. The solution is described in regulatory documents as having no pharmacological action. Its purpose is to maintain tissue viability and integrity inside the eye during surgery, not to relieve pain.


Q: Why does the solution need to be clear and free of precipitate before use?

Regulatory warnings mandate that the solution must not be used if it is discolored or contains a precipitate. This is a crucial safety instruction because the presence of unauthorized substances could lead to tissue damage if introduced into the eye, which is a key safety precaution.


Q: Is BSS Plus a high-osmolality or low-osmolality solution?

The osmolality of the fully reconstituted solution is stated in the description as approximately 305 mOsm. This measurement is provided to indicate that the solution is formulated to maintain a suitable physiological environment for the delicate tissues of the eye.

How should BSS Plus 250 mL be stored and disposed of?

Storage and Disposal Requirements

The official labeling mandates strict conditions for storing and handling BSS Plus solution components, Part I and Part II, which are supplied separately.

Storage Component
Temperature Range Store the components between 2 C and 25 C (36 F and 77 F). Do not freeze the product.
Container Integrity The components must remain in their original containers until use. The solution must be visually clear; do not use if discolored, if precipitate is present, or if the container is damaged.

Post-Reconstitution Stability and Disposal

The solution is unpreserved, establishing a strict limit on its stability once the two components are mixed.

Handling & Disposal Rule
In-Use Stability The reconstituted BSS Plus solution must be used within six hours of preparation.
Single-Use Requirement The product is for single patient use only. All unused contents and any prepared solution exceeding the six-hour limit must be discarded immediately.

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

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