Overview of Sentram
Quick Facts: Sentram (Ampicillin/Sulbactam)
| Property | Description |
|---|---|
| Active Ingredients | Ampicillin and Sulbactam |
| Form | Powder for Solution for Injection |
| Pharmacological Class | Beta-Lactam Antibacterial / Aminopenicillin |
| General Purpose | Treatment of bacterial infections |
| Origin | Semisynthetic Derivative |
What Type of Antibiotic is Sentram?
Sentram is an Rx-only fixed-dose combination antibiotic classified as a beta-lactam antibacterial belonging to the aminopenicillin group. This medication is a semisynthetic derivative of the core penicillin structure, specifically developed to address issues of bacterial resistance. This pairing gives it an extended spectrum property, making it recognized for its efficacy against a wider array of organisms than Ampicillin alone. Sentram is utilized for serious, documented bacterial infections where the presence of defense-producing strains is suspected. The INN for this formulation is Ampicillin/Sulbactam, available under various brand names, including Unasyn. Combining Ampicillin with a beta-lactamase inhibitor increases its effectiveness against many bacterial pathogens.
Composition and Pharmaceutical Form
Sentram is composed of two distinct active ingredients: the antibiotic Ampicillin and the protective molecule Sulbactam. Ampicillin is the primary agent that kills bacteria, while Sulbactam is the essential beta-lactamase inhibitor that shields Ampicillin from deactivation. The medication is specifically supplied as a dry powder for reconstitution into a sterile solution for injection. This fixed combination is administered together to ensure the primary antibiotic can function effectively in the body. This delivery method defines it as a parenteral product, requiring administration via the Intravenous (IV) or Intramuscular (IM) route.
The Unique Synergistic Action
Sentram achieves its efficacy through synergistic action, a cooperative effect where the combined result is greater than the individual components. While Ampicillin works by directly attacking the bacterial cell wall, Sulbactam works by neutralizing the beta-lactamase enzymes that resistant bacteria produce. This strategic pairing prevents the primary antibiotic from being prematurely destroyed, which is the key feature distinguishing it from Ampicillin monotherapy. The benefit is its specialized capability to achieve bactericidal action against defense-producing, drug-resistant bacteria.
Regulatory References


