Tagamet 300 mg IVPB q8hr. The medication has been added to 50 mL DSW to infuse over 30 minutes. How many ml/hr?
125 mL/hr
6 mL/hr
100 mL/hr
38 mL/hr
The Correct Answer is C
Given:
Volume of fluid: 50 mL (DSW)
Infusion time: 30 minutes
Formula:
Flow rate (mL/hr) = Volume (mL) / Time (hr)
Step 1: Convert infusion time to hours:
Infusion time (hr) = 30 min / 60 min/hr
Infusion time (hr) = 0.5 hr
Step 2: Calculate the infusion rate in mL/hr:
Flow rate (mL/hr) = Volume (mL) / Infusion time (hr)
Flow rate (mL/hr) = 50 mL / 0.5 hr
Flow rate (mL/hr) = 100 mL/hr
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Related Questions
Correct Answer is A
Explanation
Given:
Volume of fluid: 50 mL (DSW) + 10 mL (for reconstitution) = 60 mL
Infusion time: 40 minutes
Drop factor: 15 gtt/mL
Formula:
Flow rate (gtt/min) = (Volume (mL) / Time (min)) x Drop factor (gtt/mL)
Step 1: Calculate the infusion rate in mL/min:
Infusion rate (mL/min) = Volume (mL) / Time (min)
Infusion rate (mL/min) = 60 mL / 40 min
Infusion rate (mL/min) = 1.5 mL/min
Step 2: Calculate the flow rate in gtt/min:
Flow rate (gtt/min) = Infusion rate (mL/min) x Drop factor (gtt/mL)
Flow rate (gtt/min) = 1.5 mL/min x 15 gtt/mL
Flow rate (gtt/min) = 22.5 gtt/min
Step 3: Round to the nearest whole number:
Flow rate (gtt/min) ≈ 23 gtt/min
Correct Answer is B
Explanation
A) High protein diet:
A high-protein diet is generally not a recommended nonpharmacological treatment for heart failure. While adequate protein intake is important for overall health, heart failure management typically focuses more on regulating sodium, fluid, and caloric intake. In some cases, a high-protein diet could place additional strain on the kidneys or exacerbate other conditions that may complicate heart failure.
B) Limit salt intake:
Limiting salt (sodium) intake is a crucial nonpharmacological strategy in managing heart failure. Excessive sodium can cause the body to retain water, leading to fluid overload, which can worsen heart failure symptoms such as edema, shortness of breath, and elevated blood pressure. Reducing sodium intake helps prevent these complications and aids in controlling symptoms.
C) 50 pound weight loss:
While weight loss may be beneficial for some individuals, especially those who are obese, a sudden or extreme weight loss of 50 pounds is not typically advised for someone with heart failure unless supervised by a healthcare provider. Rapid weight loss can lead to dehydration or electrolyte imbalances, which may exacerbate heart failure symptoms.
D) Decrease Water intake:
While fluid restriction may be necessary for some individuals, especially those with severe fluid retention or in advanced stages of heart failure, it is not a blanket recommendation. The approach to fluid intake should be based on the individual’s condition, including factors such as kidney function and the presence of edema.
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