A nurse is teaching students about the use of isotonic solutions. The nurse recognizes which statements made by a student about isotonic solutions are correct. (SELECT ALL THAT APPLY)
Is used to replace fluid loss
Usually do not provide calories
Does not expand intravascular volume
Mostly do not provide free water
Has the same osmolality as body fluids
Correct Answer : A,B,D,E
A. Is used to replace fluid loss.
Isotonic solutions, such as normal saline (0.9% NaCl) and lactated Ringer's solution, are used to replace fluid loss in situations such as dehydration, surgery, trauma, or other conditions where there is a need for fluid resuscitation.
B. Usually do not provide calories.
Isotonic solutions typically do not contain calories. They are designed primarily for fluid replacement and do not contribute to the nutritional needs of the patient.
C. Does not expand intravascular volume.
This statement is incorrect. Isotonic solutions are used to expand intravascular volume. When infused into the bloodstream, isotonic solutions help restore and maintain adequate blood volume. They do not cause significant shifts of fluids between compartments.
D. Mostly do not provide free water.
Isotonic solutions generally do not provide free water. They have the same osmolality as body fluids, meaning that they do not cause a net movement of water into or out of cells, and they maintain the osmotic balance.
E. Has the same osmolality as body fluids.
Isotonic solutions have the same osmolality as body fluids, which means they do not cause a net movement of water into or out of cells. This characteristic makes them suitable for situations where there is a need to expand intravascular volume without causing significant shifts in fluid compartments.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. "A weight reduction program will make me hypoglycemic.”
This statement suggests a misunderstanding. Weight reduction programs, when done appropriately, can contribute to better blood sugar control, but they should not necessarily lead to hypoglycemia if managed properly.
B. "I give the insulin injections in my abdominal area.”
This is the correct statement. Injecting insulin into the abdominal area is a common and recommended practice as it allows for consistent absorption and is a well-vascularized area.
C. “Insulin allows me to eat ice cream at bedtime.”
This statement suggests a misunderstanding. While insulin helps manage blood sugar levels, it should not be seen as a means to consume unlimited quantities of high-sugar foods, as a balanced diet is still crucial.
D. "I am to take my blood sugar reading after meals.”
This statement is partially correct. Blood sugar readings are often recommended before and after meals to assess the impact of food intake on blood glucose levels.
Correct Answer is B
Explanation
A. Limit fluid intake not related to meals:
While staying hydrated is important, it's generally recommended to limit fluid intake not related to meals to avoid overfilling the stomach and putting excess pressure on the lower esophageal sphincter (LES). However, this is not as specific to GERD management as the option B.
B. Avoid eating within 3 hours of bedtime:
This is a key recommendation for managing GERD. Eating close to bedtime increases the likelihood of stomach contents refluxing into the esophagus when lying down. Waiting at least 3 hours after eating before lying down can help prevent symptoms.
C. Chew on mint leaves to relieve indigestion:
Mint, including mint leaves, can relax the LES, potentially worsening GERD symptoms. It is not recommended for managing GERD.
D. Season foods with black pepper:
While black pepper itself is not a common trigger for GERD, highly spicy or peppery foods can sometimes exacerbate symptoms in individuals with GERD. It's advisable to pay attention to personal triggers and adjust the diet accordingly.
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