Labels:text | screenshot | black and white | black | font | document OCR: d (1mg When depot tetracosactrin is administer els at thirtyintramuscularly), the plasma cortisol let hare and sixty minutes following the injectio the virtually identical to those obtained with short-acting preparation. cal failure, With primary and secondary adrenocort mes. With there may be no rise in cortisol at these re also secondary failure, when blood samples a cortisol taken at eight and twenty-four hours, the of responselevel usually rises in contrast to the lack depot in primary failure. Further injections of tetracosactrin can be given at intervals o e the twenty-four or forty-eight hours to resto adrenal response to normal in secondary ons are not hypoadrenalism. Where depot preparati ons of available, continuous intravenous infus ACTH may be given.