Dorinem Injection contains Doripenem 500 mg, a broad-spectrum carbapenem antibiotic used to treat severe bacterial infections. It is effective against a wide range of Gram-positive and Gram-negative bacteria, including multidrug-resistant strains. Doripenem works by inhibiting bacterial cell wall synthesis, leading to bacterial cell death. This injectable formulation is intended for hospital use in serious infections such as complicated urinary tract infections, intra-abdominal infections, and pneumonia.

রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Composition

• Active Ingredient: Doripenem 500 mg per vial

Indications

Dorinem Injection is indicated for the treatment of:

• Complicated urinary tract infections (cUTIs)
• Complicated intra-abdominal infections (cIAIs)
• Hospital-acquired and ventilator-associated pneumonia (HAP/VAP)
• Severe infections caused by susceptible Gram-positive and Gram-negative bacteria

Mechanism of Action

Doripenem is a beta-lactam antibiotic of the carbapenem class that:

• Binds to penicillin-binding proteins (PBPs) in bacterial cell walls
• Inhibits bacterial cell wall synthesis
• Causes bacterial cell lysis and death

Its stability against most beta-lactamases makes it effective against resistant bacterial strains.

Dosage and Administration

• Administered intravenously under medical supervision
• Typical adult dose: 500 mg every 8 hours, infused over 1 hour (dose may vary depending on infection severity and renal function)
• Dose adjustments are necessary for patients with renal impairment
• Reconstitution and dilution instructions must be followed carefully to ensure proper administration

Benefits

• Broad-spectrum antibiotic activity against Gram-positive and Gram-negative bacteria
• Effective in severe and complicated infections
• Suitable for hospital use in critically ill patients
• Reduces bacterial load and supports rapid recovery from infection

Side Effects

Common side effects:

• Nausea and vomiting
• Diarrhea
• Headache
• Injection site reactions

Serious side effects (rare):

• Allergic reactions including rash, itching, and anaphylaxis
• Seizures in patients with CNS disorders or renal impairment
• Clostridioides difficile-associated diarrhea

Seek immediate medical attention if serious side effects occur.

Precautions

• Use with caution in patients with a history of hypersensitivity to beta-lactam antibiotics
• Monitor renal function and adjust dose accordingly
• Observe for signs of superinfection with prolonged use
• Not recommended in patients with known severe hypersensitivity to carbapenems or penicillins

Contraindications

• Hypersensitivity to Doripenem or any beta-lactam antibiotics
• History of severe allergic reactions to carbapenems

রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Drug Interactions

• May interact with valproic acid, reducing its effectiveness
• Use caution with other nephrotoxic or neurotoxic drugs
• Inform healthcare providers of all medications being taken

Storage

• Store vials at 2–8°C
• Protect from light
• Keep out of reach of children
• Do not freeze.