Definition: 'Hyperosmolar (hyperglycemic) Nonketotic Coma'
hyperosmolar (hyperglycemic) nonketotic comaType: Term
1. a complication seen in diabetes mellitus (q.v.) in which very marked hyperglycemia occurs (such as levels exceeding 800 mg/dL), causing osmotic shifts in water in brain cells, and resulting in coma. It can be fatal or lead to permanent neurologic damage. Ketoacidosis does not occur in these cases.
Synonyms: nonketotic hyperglycemia
The definition information for hyperosmolar (hyperglycemic) nonketotic coma is provided by Stedman's. You can search our medical dictionary here.