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NURS 6901 OBESITY EXAM

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  • August 8, 2024
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  • NURS 6901 OBESITY
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NURS 6901 OBESITY EXAM


How do you calculate BMI? - ANSWER BMI = weight (kg) / height (m^2)

Pickwickian Syndrome - ANSWER Aka obesity hypoventilation syndrome

· BMI >30 (obese)

· Daytime hypoventilation (PaCO2 >45)

· Daytime hypersomnolence

· Absence of known causes of hypoventilation (it is not caused by neuromuscular,
mechanical, or metabolic causes)

What kind of lung disease is present in individuals with obesity? - ANSWER A
restrictive lung disease; the larger chest wall and increased abdominal pressure
create an extrinsic restrictive state

What cardiovascular comorbidities present with obesity? - ANSWER 1. Ischemic
heart disease

2. HTN

3. Cardiac failure

4. Total blood volume is increased, but the volume-to-weight ratio is less than in
non-obese individuals (50 mL/kg)

5. Higher metabolic demand (greater O2 consumption and CO2 production)

6. Hypercoagulable and in a pro-inflammatory state (peripheral and coronary artery
disease are more likely to occur)

How does the volume of distribution change in obese individuals? - ANSWER 1.
Relative total body water is reduced (40% compared to 60%)

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