Answer:
1 to 4 g magnesium sulfate
Explanation:
magnesium sulfate injection may be given intravenously in 10% to 20% solution, but only with great caution; the rate should not exceed 1.5 mL of 10% solution or equivalent per minute until relaxation is obtained.
• psi phenomenon
• light retention
• visual memory
• persistence of vision
The underlying cause you should suspect during the 12-lead ECG test on the patient is Hypokalemia.
<h3>
What is Hypokalemia?</h3>
Hypokalemia is a medical disorder that results from low levels of potassium in the blood.
During 12-lead ECG test, hypokalemia can cause dynamic changes in T-wave morphology and prolonged QT intervals.
Thus, the underlying cause you should suspect during the 12-lead ECG test on the patient is Hypokalemia.
Learn more about Hypokalemia here: brainly.com/question/2207810
#SPJ11
