An 85-year-old patient is brought to the emergency department with lethargy and hypotension. When the nurse assesses the patient's tongue, she notes that it appears dry and furry. This finding suggests:
a. Fungal infection
b. Dehydration
c. Allergy
d. Iron deficiency
B
A dry, furry tongue is associated with dehydration. A black, hairy tongue is characteristic of a fungal infection. Absence of papillae, reddened mucosa, and ulcerations may indicate allergy. Patients who have a deficiency of iron may have a smooth, red tongue.
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Which best illustrates the methods of Lean Six Sigma for quality management?
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