1. Approach to a Patient with Pituitary Disease


2. Presentation Mass effect Hormonal Work-up Imaging Hormonal Differential Diagnosis Treatment


3. - Symptoms -


4. Symptoms -


5. Ophthalmoplegia: III , IV , VI nerves


6. Symptoms - Hydrocephalus


7. - Symptoms -


8. Hypopituitarism (Simmonds’ cachexia)


9. Workup for Hypopituitarism


10. How to assess HPA axis?


11. When to order a dynamic test?


12. - Symptoms -


13. - Symptoms -


14. Hypercortisolism


15. Workup – Cushing’s Syndrome


16. Differentiate ACTH Dependent from ACTH Independent


17. slide 17


18. When to order IPS catheterization?


19. Inferior Petrosal Sinus Sampling


20. slide 20


21. slide 21


22. slide 22


23. How do you assess remission?


24. slide 24


25. Prolactinoma


26. Diagnosis of Prolactinoma


27. 47 yo man with hypopituitarism, headaches, visual loss, proptosis PRL=40, FT4=low


28. Pathology: adenoma Immunostains: +++ PRL Repeat PRL = 45


29. Normal Two-Site Immunoassay


30. Schematic Depiction of Hook Effect


31. What is the prevalence of the


32. Wrong question!


33. It depends on the assay


34. Macroprolactinemia


35. Macroprolactinemia: quick facts


36. Diagnosis of macroprolactinemia


37. Shrinkage of macroprolactinoma with Pergolide


38. Re-expansion of macroprolactinoma


39. slide 39


40. 28 yo woman with headaches, fatigue PRL=40, FT4=0.56 (L) AM cortisol=9


41. Untreated Hypothyroidism:


42. Acromegaly -Symptoms


43. slide 43


44. Diagnosis of Acromegaly


45. slide 45


46. slide 46


47. Patients May Have Minimal Acromegalic Features


48. Mean GH = 7.15 µg/L IGF-I = 652 ng/ml


49. slide 49


50. Mean GH = 4.15 µg/L IGF-I = 413 ng/ml


51. slide 51


52. Acromegalic Patients


53. Acromegaly: How Low Can You Go?


54. slide 54