A patient with dehydration will have which color of urine?
Orange
Smoky
Dark amber
Green
The Correct Answer is C
A. Orange, could also indicate dehydration, but it may also be caused by certain medications or foods, so it is not as specific as dark amber for dehydration.
B. Smoky urine is often associated with blood in the urine, which can result from various conditions but is not specific to dehydration.
C. Dehydration occurs when the body loses more fluids than it takes in, leading to a higher concentration of waste products in the urine, which gives it a dark amber color. This is because with less water to dilute them, the naturally occurring minerals and chemicals in the urine become more concentrated.
D. Green urine is not typically associated with dehydration and may indicate other underlying conditions or the presence of certain medications or foods.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","D","E","G","H"]
Explanation
A. Polycythemia (an abnormally high red blood cell count) is not typically a primary concern in dialysis patients; instead, they are more often monitored for anemia.
B. Dialysis patients often need to restrict fluid intake to prevent fluid overload, which can exacerbate edema and cause additional cardiovascular strain.
C. Daily weight monitoring is crucial for dialysis patients to track fluid balance and detect any sudden changes that might indicate fluid retention or loss.
D. Frequent oral care is important to prevent infections, particularly because dialysis patients are at increased risk due to their compromised immune systems and possible fluid restrictions, which can lead to dry mouth and other oral health issues.
E. Dialysis patients may need a modified protein intake, depending on their specific needs and the type of dialysis (hemodialysis vs. peritoneal dialysis). Protein needs can vary, so it is essential to follow the specific dietary recommendations provided by a healthcare provider.
F. Avoiding nephrotoxic substances (e.g., certain medications, contrast dyes) is critical to protect the remaining kidney function and prevent further damage.
G. A low-sodium diet helps manage blood pressure and fluid balance, reducing the risk of fluid retention and hypertension in dialysis patients.
H. Monitoring urine output is important to assess kidney function and fluid balance.
Even though dialysis takes over some kidney functions, any remaining urine output can provide valuable information about the patient's residual kidney function.
Correct Answer is A
Explanation
A. Three or more consecutive premature ventricular contractions (PVCs) on an ECG tracing is indicative of ventricular tachycardia, a serious arrhythmia that requires prompt intervention.
B. Bigeminy refers to a pattern of every other beat being a PVC, not necessarily three or more consecutive PVCs.
C. Ventricular fibrillation is characterized by chaotic, disorganized ventricular activity on the ECG and is not defined by the presence of consecutive PVCs.
D. Trigeminy refers to a pattern of every third beat being a PVC, not necessarily three or more consecutive PVCs.
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