In: Nursing
An IV solution of Zosyn 3.375 g in 50 mL Normal Saline (NS) is to run over 30 minutes. What is the flow rate if the drop factor is 15 gtt/mL?
Answer:
Given Volume = 50 mL
Time = 30 minutes
Drop factor = 15 gtt /mL
FORMULA:
Flow Rate ( gtt / min )  
( Volume ( mL)  
Time ( min) )  
Drop factor ( gtt /mL)
= ( 50 mL 
 30 min )  
15 gtt /mL
= ( 1.66 mL / min ) 
 15 gtt /mL
= 25 gtt / min.
Flow Rate   
  25
gtt / min.