‌Guidelines for Medication Administration: Solvents, Infusion Rates, and Dilution Volumes

‌Guidelines for Medication Administration: Solvents, Infusion Rates, and Dilution Volumes

1. Compatible Solvents

A. Drugs Unsuitable with Sodium Chloride Injection (0.9% NaCl)

  • Cyclophosphamide
  • Cisplatin
  • Amphotericin B
  • Erythromycin
  • Pancuronium Bromide
  • Fleroxacin

B. Drugs Unsuitable with Glucose Injection (5% or 10% Dextrose)

  • Penicillins (e.g., Ampicillin)
  • Cephalosporins (e.g., Ceftriaxone)
  • Phenytoin Sodium
  • Acyclovir
  • Reteplase
  • Etoposide
  • Teniposide
  • Nedaplatin

2. Infusion Rate Considerations

  • Vancomycin‌: Rapid infusion (>500 mg/h) risks ‌Red Man Syndrome‌ (flushing, hypotension). Infuse over ≥2 hours.
  • Amphotericin B‌: Rapid infusion may cause ‌ventricular fibrillation/cardiac arrest‌. Infuse over ≥6 hours.
  • Vitamin K‌: Rapid IV injection can trigger facial flushing, diaphoresis, chest tightness, hypotension, or collapse. Prefer ‌intramuscular (IM) administration‌.

Light-Sensitive Drugs Requiring Protected Infusion‌:

  • Aminosalicylate Sodium
  • Nitroprusside Sodium
  • Dactinomycin
  • Vincristine
  • Nimodipine
  • Fluoroquinolones: Levofloxacin, Pefloxacin, Moxifloxacin

3. Dilution Volume and Compatibility

A. Potassium Chloride (KCl) Injection

  • Never administer undiluted‌—risk of cardiac arrest.
  • IV concentration limits‌:
    • General use: ≤0.3% (20–40 mEq/L).
    • Severe hypokalemia/arrhythmia: 0.6–0.7% (40–60 mEq/L) with ECG monitoring.

B. Ceftriaxone Sodium Compatibility

  • Avoid mixing with calcium-containing solutions‌ (e.g., Calcium Gluconate, Ringer’s Lactate, TPN with calcium) due to ‌particulate formation‌.

Key Recommendations‌:

  1. Solvent selection‌: Verify compatibility to avoid precipitation or inactivation.
  2. Infusion rate‌: Adhere to guidelines to minimize adverse reactions.
  3. Dilution‌: Follow concentration limits and compatibility tables strictly.

Always consult institutional protocols or a pharmacist for drug-specific administration guidance.

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