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Ain-Shams Journal of Anesthesiology

Table 1 Grades of hypokalemia

From: Abiraterone, a rare cause of severe perioperative hypokalemia with unusual presentation as aphonia and quadriparesis: a case report

Grade of hypokalemia

Serum levels of potassium (meq/l)

Grade 1

3–3.4

Grade 2

2.5–3

Grade 3

2–2.4

Grade 4

< 2

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