A 68-year-old male with a history of congestive heart failure presents for a scheduled follow-up via video telehealth. He reports increased shortness of breath and swelling in his ankles. To best assess for pitting edema during this virtual clinical assessment, what should the practitioner instruct the patient to do?
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A
Elevate his legs and see if the swelling decreases.
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B
Press firmly on his shin for five seconds, remove his finger, and describe any indentation.
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C
Take a picture of his ankles and send it through the secure patient portal.
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D
Walk across the room to assess for gait instability caused by the swelling.