Summary<ul><li>1.Four cases of adrenogenital syndrome, salt-losing type, are presented. They demonstrate the clinical picture of adrenal crisis in the neonatal infant.</li><li>2.The early diagnosis and treatment are of utmost importance for the survival of these infants. All females with the adrenogenital syndrome and males suspected of having adrenogenital syndrome should be observed in the hospital for the first two weeks of life in order to determine the presence or absence of electrolyte imbalance.</li><li>3.Typically, the initial crisis occurs on the seventh day of life. The crisis is characterized by a lethargic infant with a gray pallor, vomiting, weight loss, hypotension, hyperkalemia, hyponatremia, hypochloremia, and dehydration. The excretions of pregnanetriol and 17-ketosteroids in the urine are elevated.</li><li>4.In each patient, the clinical impression is much more important than the confirmatory laboratory results in making a presumptive diagnosis and initiating prompt lifesaving treatment.</li><li>5.Treatment early in life for infants with adrenal crisis includes supplementary salt administration, DOCA given intramuscularly, and cortisone given intramuscularly. Following the initial control of the patient, he should be referred for long-term care to a physician familiar with this particular problem.</li><li>6.The patients reported here took from 40 to 50 days to become stabilized on the medications after initial control.</li><li>7.Hypertension occurred with each patient who was given DOCA, but the hypertension was not severe and did not lead to any complications. When the DOCA was reduced, the hypertension disappeared.</li><li>8.Premature withdrawal of DOCA from two patients was followed by adrenal crisis and death. Therefore, it is advisable to continue the administration of DOCA in spite of apparent electrolyte control and clinical stabilization with salt and cortisone. The maintenance of a normal weight and serum sodium level does not preclude the occurrence of a fatal hyperkalemia in these patients.</li></ul>