- Supportive measures
- Manage patient in the critical care area
- Supply high-flow oxygen
- Monitor: ECG, vital signs, pulse oximetry
- Establish 2 large-bore (14G/16G) peripheral IV lines
- IV fluids:
- Administer IV 0.9% saline or 5% dextrose-water by raped infusion till hypotension corrected ( usual deficit around 2-3 L )
- Labs:
- Stat capillary blood sugar
- FBC
- Plasma cortisol and ACTH
- Urea, electrolytes, creatinine( mandatory)
- Look for hyponatraemia, hyperkalaemia, metabolic acidosis, elevated urea, hypoglycaemia
- ABG-Arterial blood gas
- ECG: look for low-voltage QRS tracing with non specific ST-T wave changes and or changes due to hyperkalaemia, reversible with glucocorticoid replacement.
- Urinalysis by dipstick reagent and culture and sensitivity if sepsis is suspected.
- Correct precipating factors such as infection, Acute MI
2. Drug therapy
- IV 50% dextrose water 40ml to correct hypoglycaemia which may be refractory and require repeated boluses
- IV Hydrocortisone 100mg q 6h. PS: draw blood for plasma cortisol and ACTH before treatment.
- Iv sodium bicarbonate if needed: 50mmoles over 1-2 hours: monitor acid base status with serial ABGs