Difference between revisions of "Pituitary gland"

Jump to navigation Jump to search
97 bytes added ,  09:20, 10 October 2017
→‎General: imaging
(→‎Pituitary adenoma: functioning)
(→‎General: imaging)
Line 98: Line 98:
#Microadenoma <= 1 cm.
#Microadenoma <= 1 cm.
#Macroadenoma > 1 cm.
#Macroadenoma > 1 cm.
#Giant adenoma > 4cm.


*May be classified by what they secrete.  
May be classified by what they secrete.  
#Functional (endocrine hyperfunction).
#Functional (endocrine hyperfunction).
#*Acromegaly/giantism.
#*Acromegaly/giantism.
Line 111: Line 112:
  ''Cushing disease'' is due to pituitary gland hypersecretion of ACTH (due to a pituitary adenoma ''or'' CRH hypersecretion from the hypothalamus).<ref name=Ref_PBoD8_1148>{{Ref PBoD8|1148}}</ref>  [[Cushing syndrome]] is hypercortisolism ''not'' due to pituitary gland pathology.
  ''Cushing disease'' is due to pituitary gland hypersecretion of ACTH (due to a pituitary adenoma ''or'' CRH hypersecretion from the hypothalamus).<ref name=Ref_PBoD8_1148>{{Ref PBoD8|1148}}</ref>  [[Cushing syndrome]] is hypercortisolism ''not'' due to pituitary gland pathology.


 
Imaging:
*Sellar enlargement.
*Bone erosion
*Inhomogenous signal in T1w MRI.


====Familial pituitary adenomas====
====Familial pituitary adenomas====
Account-creators
1,040

edits

Navigation menu