About The Medical Condition Inferior Petrosal Sinus Sampling

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Find the definition of the medical term Inferior Petrosal Sinus Sampling. Inferior Petrosal Sinus Sampling defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Inferior Petrosal Sinus Sampling

Inferior Petrosal Sinus Sampling Medical Condition Defined & Explained
Inferior Petrosal Sinus Sampling Medical Condition

What's The Definition Of The Medical Condition Inferior Petrosal Sinus Sampling?

Sampling of blood levels of the adrenocorticotropic hormone (ACTH) by withdrawal of blood from the inferior petrosal sinus. The inferior petrosal sinus arises from the cavernous sinus and runs to the internal jugular vein. Sampling of blood at this level is a valuable tool in the differential diagnosis of Cushing disease, Cushing syndrome, and other adrenocortical diseases.

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