Info

🌱 來自: Clinical suspicion of Cushing

ACTH-dependent Cushing

• Differential diagnosis 2
• MRI pituitary
• CRH test (ACTH increase >40% at ↣ 15-30 min + cortisol increase >20% at ↣ 45-60 min afer CRH 100 ug IV)
• High dose DEX test (Cortisol suppression >50% after q6h 2 mg DEX for 2 days)