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Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

문제

Labs show severe ______ with potassium of 6.8 mEq/L.

House MD Season 3 Episode 19

1 hyperkalemia ✓ 정답
2 hypokalemia
3 hypernatremia
4 hyponatremia
5 hypercalcemia

해설

Hyperkalemia' at this level is life-threatening and requires immediate treatment to prevent cardiac arrhythmias.

같은 주제 다음 문제Patient's arterial blood gas shows severe ______, with pH 7.1 and elevated PaCO2.

임상 시나리오

Hyperkalemia:
- Normal K+ range: 3.5-5.0 mEq/L
- Causes: renal failure, medications (ACE inhibitors, K-sparing diuretics), tissue breakdown
- Symptoms: muscle weakness, cardiac arrhythmias, ECG changes (peaked T waves, widened QRS)
- Treatment: calcium gluconate, insulin with glucose, beta-agonists, sodium bicarbonate
- Emergency intervention needed for K+ > 6.5 mEq/L
- ECG monitoring essential
- Dialysis may be required in severe cases
- Common medications to avoid: NSAIDs, potassium supplements
- Risk factors: diabetes, heart failure, adrenal insufficiency
- Regular monitoring of serum potassium in high-risk patients

핵심 개념

hyperkalemia — A condition characterized by abnormally high levels of potassium in the blood, typically above 5.5 mEq/L
hypokalemia — A condition characterized by abnormally low levels of potassium in the blood, typically below 3.5 mEq/L
hypernatremia — A condition characterized by abnormally high levels of sodium in the blood, typically above 145 mEq/L
hyponatremia — A condition characterized by abnormally low levels of sodium in the blood, typically below 135 mEq/L
hypercalcemia — A condition characterized by abnormally high levels of calcium in the blood, typically above 10.5 mg/dL

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성장을 멈추지 마세요

Labs show severe ______ with potassium of 6.8 mEq/L.

임상 시나리오

핵심 개념

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