petrosal sinus sampling การใช้

• I went to another team of doctors that immediately scheduled a petrosal sinus sampling.
• A more accurate but invasive test used to differentiate pituitary from ectopic or adrenal Cushing's syndrome is inferior petrosal sinus sampling.
• Occasionally, determining the ACTH levels in various veins in the body by venous catheterization, working towards the pituitary ( petrosal sinus sampling ) is necessary.