WebSerum theophylline levels were measured at 2 to 3 hours after the loading dose and before the sixth maintenance dose. Apnea episodes, heart rate, and urine volume were closely monitored. WebThe key drug interactions with theophylline include: Beta-2 agonists, corticosteroids, diuretics — hypokalaemia may be potentiated. Check serum potassium levels regularly. …

Standards of laboratory practice: theophylline and caffeine …

WebEach 1 mg/kg theophylline administered should result in a peak serum concentration of 2 mg/L 1 Plasma clearance of theophylline varies with 1 Age 20-36 hours in premature infants and neonates 3-4 hours in children < 10 years old 8-9 hours in healthy nonsmoking adults Variable in elderly patients Coexistent medical conditions WebCheck serum potassium levels regularly. Lithium — excretion of lithium may be potentiated. Check plasma lithium levels and alter dose if necessary. Fluvoxamine — can raise the … scooter fun

Aminophylline (Professional Patient Advice) - Drugs.com

WebTheophylline: 10 to 20 mcg/mL (55.50 to 111.00 micromol/L) Tobramycin: 5 to 10 mcg/mL (10.69 to 21.39 micromol/L) Valproic acid: 50 to 100 mcg/mL (346.70 to 693.40 … Web19 de out. de 2024 · For example, at a dose of 900 mg/d in adults <60 years or 22 mg/kg/d in children 1-9 years, the steady-state peak serum theophylline concentration will be <10 mcg/mL in about 30% of patients, 10-20 mcg/mL in about 50% and 20-30 mcg/mL in about 20% of patients. Web1 de mar. de 2024 · A serum theophylline level was immediately ordered and returned >444 μmol/L. The patient was intubated and treated with activated charcoal, antiemetics, potassium and intravenous fluids. She underwent continuous renal replacement therapy and her levels declined over the next 24 hours. scooter fume blanc