Сульцеф

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Сульцеф

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 Сульцеф

What is Сульцеф?

Сульцеф is a combined antibacterial medication belonging to the class of beta-lactam antibiotics. It is designed to treat various bacterial infections by utilizing two active components that work together to overcome bacterial resistance.

Composition and Mechanism of Action

The medication consists of a combination of two primary substances:

  • Cefoperazone: A third-generation cephalosporin antibiotic. It works by inhibiting the synthesis of the bacterial cell wall, which eventually leads to the destruction of the pathogenic microorganisms. Cefoperazone is effective against a broad spectrum of both aerobic and anaerobic bacteria.
  • Sulbactam: A beta-lactamase inhibitor. While sulbactam has limited antibacterial activity when used alone, its primary role is to protect cefoperazone. Many bacteria produce enzymes called beta-lactamases that can break down antibiotics; sulbactam binds to these enzymes, preventing them from destroying the cefoperazone.

By combining these two agents, Сульцеф can effectively target bacteria that might otherwise be resistant to cefoperazone alone.

Therapeutic Intent

Сульцеф is primarily used in clinical settings to manage systemic infections. Its broad-spectrum nature makes it suitable for treating infections in various parts of the body, including the respiratory tract, urinary tract, and intra-abdominal area, provided the causative organisms are susceptible to the combination.

What side effects are possible with Сульцеф?

Possible side effects and safety information

The safety profile for Сульцеф (Cefoperazone and Sulbactam) is based on official regulatory classifications, which organize adverse reactions by their physiological domain and expected frequency.

Frequency-Classified Adverse Reactions

Adverse effects are documented across standard frequency categories:

  • Common events often involve the Gastrointestinal Disorders system, predominantly Diarrhea, and Blood and Lymphatic System Disorders, such as Eosinophilia and transient changes in liver enzymes.
  • Uncommon reactions may include generalized complaints like Headache or hypersensitivity reactions such as Rash or Pruritus.

System-Organ Classes and Serious Reactions

The medicine's safety profile is formally structured across various System-Organ Classes (SOCs). Serious adverse reactions are explicitly documented in regulatory labeling due to their potential clinical significance. These include serious and occasionally fatal hypersensitivity reactions (Anaphylaxis), severe skin reactions like Stevens-Johnson Syndrome (SJS), and Toxic Epidermal Necrolysis (TEN).

Furthermore, the label notes the potential for hemorrhage linked to coagulation disorders and the occurrence of fatal Clostridium difficile associated colitis (CDAD), which can manifest up to two months after treatment completion.

Safety Considerations for Specific Contexts

Specific safety statements are included for certain patient groups and exposure patterns. Individuals with severe hepatic dysfunction or biliary obstruction may require particular monitoring, as the elimination of the cefoperazone component can be prolonged. Monitoring of Prothrombin Time is advised for patients at risk of Vitamin K deficiency. A distinct safety note specifies a potential reaction involving flushing, sweating, and tachycardia if alcohol is consumed during or up to five days after administration.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Сульцеф (Cefoperazone and Sulbactam) overdose is defined by the risk of severe systemic and neurological effects. The most serious documented manifestations are linked to the Central Nervous System (CNS) and include signs of neuromuscular hyperexcitability, which can progress to generalized convulsions and seizures. Less severe, but documented, presentations include severe gastrointestinal distress such as nausea and vomiting.

Severe Outcomes and Emergency Action

An additional, severe outcome noted in regulatory labeling is the potential for developing coagulopathy, a blood clotting disorder that may lead to haemorrhage (bleeding), a complication sometimes associated with fatal outcomes. Due to the severity of these potential manifestations, immediate medical attention must be sought for any suspected overdose or the onset of severe symptoms.

No specific antidote is known for this combination product, meaning treatment must be symptomatic and supportive.

Population and Procedural Considerations

A specific concern in the official labeling relates to patients with impaired renal function. The reduced clearance of the Sulbactam component in these individuals significantly increases the risk of drug accumulation and subsequent CNS toxicity. For supportive management, regulatory documents note that hemodialysis may be considered as a procedural step to aid in the removal of the Sulbactam component.

Therapeutic Uses of Сульцеф

What Сульцеф Treats: Main Uses and Benefits

The combination is commonly used for managing infections classified as moderate-to-severe across multiple organ systems. The agent is commonly used across therapeutic domains involving heightened systemic burden. It is applied in treating severe bacterial infections of the lower respiratory tract, intra-abdominal area, skin and soft tissues, bones and joints, and the genital tract, as well as septicemia (blood infection).

Targeting Acute and Resistant Infections

This medication is generally used in clinical settings that involve acute or unstable symptom patterns, particularly those linked to bacteria that exhibit resistance to conventional treatments. The combination helps address symptom clusters that may become intense or disruptive, such as high fever, chills, and pronounced local swelling. This application assists patients during difficult episodes by addressing the underlying bacterial cause and contributing to easing the overall symptom load. It provides supportive relief when symptoms interfere with routine activities and helps maintain a sense of stability when symptoms are more noticeable.


Quick Facts

Property Description
Primary Focus Severe Bacterial Disease / Systemic Infections
Symptom Domain Focus Symptoms related to Systemic Imbalance (e.g., fever, chills)
Typical Context Hospital-Acquired or Postoperative Infections
Key Benefit Supports stability during episodes of heightened discomfort

Regulatory References

  1. Official Drug Information Source

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Сульцеф — Official Regulatory Information

Category Official Regulatory Statement
Populations for whom use is allowed Approved for use in Adults, Children, and Infants (including Neonates in the first week of life).
Populations for whom use is contraindicated Patients with known hypersensitivity to the active substances cefoperazone or sulbactam.
Individuals with a history of hypersensitivity reactions to cephalosporins or penicillins.
Condition-specific eligibility rules Use requires adjustment for patients with severe hepatic disease, biliary obstruction, or marked decrease in renal function (creatinine clearance < 30 mL/min).
Pregnancy and lactation eligibility status Use during pregnancy is permitted only if clearly needed. Caution is advised when administering to a nursing mother.

Age-related eligibility rules

The medicine has established use across adults and pediatric groups, but its use has not been extensively studied in premature infants or neonates. Additionally, patients with comorbidities that increase the risk of coagulopathy, such as poor diet or malabsorption, require special consideration as defined in regulatory labeling.

Connection to the overall eligibility profile

Official regulatory documents define non-eligibility through an absolute contraindication based on beta-Lactam hypersensitivity. All other populations, including adults, children, and infants, are eligible, but use becomes conditional based on the patient's hepatic and renal function status to ensure proper drug clearance, as explicitly stated in the prescribing information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The regulatory profile for Сульцеф (Cefoperazone and Sulbactam) documents several clinically significant interaction patterns that necessitate specific restrictions or monitoring.

Substance Restrictions and Timing Rules

Co-ingestion of alcohol (ethanol) must be strictly avoided during therapy and for a period extending up to five days following the final administration. This mandatory restriction is due to a documented metabolic interaction associated with a reaction characterized by flushing, sweating, headache, and tachycardia.

For patients undergoing medical procedures, administration must be scheduled to accommodate the effect of haemodialysis. Dosing must be administered only after the completion of the dialysis period to account for the altered pharmacokinetic profile of the Sulbactam component.

Interactions Requiring Clinical Monitoring

The co-administration of oral anticoagulants requires enhanced clinical monitoring of coagulation parameters (prothrombin time/INR). This is due to the potential for Cefoperazone to cause Vitamin K deficiency, which increases the documented risk of coagulopathy or bleeding. This risk is specifically noted to be higher in patient populations with pre-existing risk factors, such as those with a poor diet or malabsorption. Additionally, when used concomitantly with aminoglycosides, the regulatory text mandates close monitoring of renal function throughout the course of therapy.

Mechanism of Action

How Сульцеф works

Сульцеф (Cefoperazone/Sulbactam) exerts its activity through two distinct, synergistic pharmacodynamic mechanisms. The core action is bactericidal, achieved by disrupting bacterial cell wall formation, while the second mechanism involves the functional inhibition of bacterial resistance enzymes.


Inhibition of Bacterial Cell Wall Synthesis

This mechanism involves the cefoperazone component, which targets and inhibits Penicillin-Binding Proteins (PBPs) located in the bacterial cell membrane. By binding to these transpeptidases, the drug blocks the enzymes necessary for peptidoglycan cross-linking, which is the final stage of rigid cell wall assembly. This sequence of events results in cell wall instability and subsequent bacterial cell lysis (rupture).


️ Neutralizing Bacterial Defense Enzymes

This complementary action is mediated by sulbactam, which functions as an irreversible beta-lactamase inhibitor. Sulbactam directly and irreversibly binds to the active site of the beta-lactamase enzymes produced by resistant bacteria. This engagement deactivates the enzymes, preventing them from hydrolyzing the beta-lactam ring of cefoperazone. This inhibitory action contributes to maintaining the cell wall synthesis mechanism's activity, resulting in the functional exposure of cefoperazone to the PBPs on bacterial strains that are otherwise resistant.

Dosage and Administration Information

Administration Guidelines for Сульцеф

Сульцеф (Cefoperazone and Sulbactam) is provided as a sterile dry powder for reconstitution, which dictates its use solely through the parenteral route, specifically via Intravenous (IV) or Intramuscular (IM) injection. The administration and dosing regimen are defined to ensure proper use.


Administration and Dosing Protocols

Category Instructions (Adults)
Route of Administration Intravenous (IV) or Intramuscular (IM).
Usual Daily Dose 2 to 4 g/day of the total combination, given in equally divided doses.
Maximum Daily Dose Up to 8 g/day of the 1:1 ratio (4 g Cefoperazone activity). The recommended maximum daily Sulbactam dose is 4 g.
Frequency Doses are typically administered every 12 hours (E12H).
Duration The course of use is generally continued for a minimum of 48 hours after the patient shows clinical improvement.

Preparation and Population-Specific Rules

  1. Preparation Requirement: The dry powder must be reconstituted and then further diluted using solutions such as 0.9% Sodium Chloride or 5% Dextrose in Water.
  2. Infusion Timing: Intravenous administration is carried out either as an intermittent infusion over 15 to 60 minutes or as a direct IV injection over a minimum of 3 minutes.
  3. Pediatric Use: The usual dosage for children is 40 to 80 mg/kg/day (total combination) in equally divided doses, with specific E12H rules for neonates in their first week of life.
  4. Dose Adjustment: Instructions require the Sulbactam dose to be adjusted for patients with marked decrease in renal function (creatinine clearance < 30 mL/min). Dosing for patients undergoing hemodialysis must be scheduled to follow the dialysis period.

These instructions define the precise delivery, schedule, and dosage modifications necessary for the use of Сульцеф.

Recent Clinical Evidence

Сульцеф: Recent Clinical Evidence

Сульцеф is a combination antimicrobial agent, generally known as cefoperazone/sulbactam. Recent clinical research has focused on its utility in treating serious and drug-resistant bacterial infections, particularly those caused by multidrug-resistant organisms (MDROs) and beta-lactamase-producing bacteria.


Key Findings from Clinical Studies

Clinical trials and systematic reviews suggest that the combination is associated with favorable clinical success rates in various infection types, including complicated intra-abdominal infections, respiratory tract infections (like hospital-acquired pneumonia), and febrile neutropenia. Evidence indicates that in comparative studies, the clinical efficacy of cefoperazone/sulbactam is often non-inferior to, and in certain infection subsets, may be associated with higher clinical cure and microbiological eradication rates than some other cephalosporins.


Focus on Resistance and Dosage

  • Against Drug-Resistant Organisms: The combination demonstrates activity against key pathogens, including Acinetobacter baumannii, Klebsiella pneumoniae, and Escherichia coli, which may produce resistance enzymes. Studies have evaluated its role as a potential therapeutic option for infections involving carbapenem-resistant strains.
  • Dose Regimens: Recent retrospective multicenter studies have compared different dosing regimens, suggesting that higher-dose regimens, when used in critically ill patients, may be associated with improved clinical and microbiological outcomes compared to standard dosing, without a significant increase in reported adverse events.

Safety and Tolerability

Across multiple studies, the safety profile of cefoperazone/sulbactam has generally been reported as comparable to alternative antibiotic regimens. The most commonly noted adverse events in clinical settings include gastrointestinal effects such as diarrhea, as well as hypersensitivity reactions, which are possible with all beta-lactam antibiotics. Severe skin and bleeding events are known to occur rarely.

Frequently Asked Questions (FAQ)

Common questions about Сульцеф (FAQ)


Q: Can I take Сульцеф if I have kidney problems?

A: Official product information indicates that use is conditional for patients who have a marked decrease in kidney function, often defined by a creatinine clearance below 30 mL/min. The Sulbactam component is cleared through the kidneys, and dosing requires adjustment in these patients to account for reduced clearance.


Q: What is the minimum recommended duration of treatment?

A: According to the official administration guidelines, the course of use should generally be continued for a minimum of 48 hours after a patient shows clinical improvement. The total duration of therapy is determined based on the type of infection and the patient's response.


Q: How is the IV infusion prepared and administered?

A: Сульцеф is supplied as a dry powder that must first be reconstituted, and then further diluted using compatible standard solutions like 0.9% Sodium Chloride or 5% Dextrose. Intravenous administration is performed over a specific time frame, typically as an intermittent infusion lasting between 15 to 60 minutes, or as a direct injection over a minimum of 3 minutes.


Q: Is Сульцеф safe to use during pregnancy and breastfeeding?

A: Official regulatory documents state that use during pregnancy is permitted only if clearly needed after a careful assessment. Caution is also advised when the medicine is administered to a nursing mother. A healthcare professional will assess the potential benefits against the risks in both situations.


Q: What conditions or types of infections does Сульцеф treat?

A: Regulatory documents state that this medicine is indicated for treating various systemic bacterial infections. These include infections of the respiratory tract, urinary tract, intra-abdominal infections (such as peritonitis and cholecystitis), septicemia (blood infections), meningitis, and infections of the skin and soft tissues.


Q: How is the dose determined for children?

A: The official product labeling establishes a usual dosage range for children, typically expressed in milligrams per kilogram of body weight per day, which is divided into equal doses. The precise dose is determined by a healthcare provider based on the child's weight and the severity of the infection.

How should Сульцеф be stored and disposed of?

Official Storage and Disposal Requirements

Сульцеф (Cefoperazone and Sulbactam) dry powder for injection must be stored according to strict regulatory guidelines to maintain stability. The intact dry powder vials must be kept at temperatures not exceeding 30 C and protected from light.

Once the powder is reconstituted, the solution's stability changes. It is stable for 7 days when stored under refrigeration (2 C – 8 C) or for 24 hours at room temperature (below 25 C).

Handling precautions for the dry powder include avoiding inhalation of dust and contact with skin and eyes. The medication must be stored out of the reach of children.

Disposal of any unused or expired product requires Special Precautions for Disposal and must follow local guidelines for pharmaceutical waste.

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

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