Drug Guide

Generic Name

Sertaconazole Nitrate

Brand Names Ertaczo

Classification

Therapeutic: Antifungal

Pharmacological: Azole antifungal

FDA Approved Indications

Mechanism of Action

Inhibits fungal cytochrome P450-dependent enzymes, leading to increased fungal cell membrane permeability and cell death.

Dosage and Administration

Adult: Vaginal cream, 100 mg once daily for 7 days.

Pediatric: Not FDA approved for pediatric use.

Geriatric: No specific dosage adjustments, use with caution.

Renal Impairment: Use cautiously; no specific dosage adjustment recommended.

Hepatic Impairment: Use with caution; no specific dosage adjustment recommended.

Pharmacokinetics

Absorption: Poor systemic absorption when applied topically.

Distribution: Primarily local in the vaginal mucosa.

Metabolism: Minimal systemic metabolism due to limited absorption.

Excretion: Negligible systemic excretion; mostly local.

Half Life: Not applicable due to minimal systemic absorption.

Contraindications

Precautions

Adverse Reactions - Common

Adverse Reactions - Serious

Drug-Drug Interactions

Drug-Food Interactions

Drug-Herb Interactions

Nursing Implications

Assessment: Assess for symptoms of fungal infection before and during treatment.

Diagnoses:

  • Risk for infection related to impaired tissue integrity.
  • Knowledge deficit regarding new medication.

Implementation: Instruct on proper application of vaginal cream; ensure correct dosage and duration.

Evaluation: Monitor for improvement of infection symptoms and adverse reactions.

Patient/Family Teaching

Special Considerations

Black Box Warnings:

Genetic Factors: None established.

Lab Test Interference: None known.

Overdose Management

Signs/Symptoms: Local irritation or allergic reactions if accidentally ingested or absorbed systemically.

Treatment: Supportive care; unlikely to require specific intervention due to limited systemic absorption.

Storage and Handling

Storage: Store at room temperature, away from moisture and heat.

Stability: Stable under recommended conditions for the shelf life specified.

This guide is for educational purposes only and is not intended for clinical use.