Other Hypothalamic-Pituitary Disturbance Flashcards
1
Q
Panhypopituitism; Defective ? of all pituitary hormones. Presentation; o Fatigue, ?, ?-tension: GH / corticotropin deficiency. o ? ?: ADH deficiency. o ? : TSH deficiency
A
prod myalgia hypo diabetes insipidus hypothyroid
2
Q
Panhypopituitism; Pituitary causes. o Obliteration of pituitary by ?/? ?. o ? ?/? of the pituitary. o ? ? due to hypotensive shock
A
primary/met tumour
surgical removal/irradiation
ischaemic necrosis
3
Q
Panhypopituitism; Hypothalamic causes. o ? of the hypothalamus by; -• Primary brain tumour: ?. -• ?. -• ?. -• ?
A
destruction craniopharyngioma infection infarction sarcoid
4
Q
Panhypopituitism; Diagnosis; o ? hormones: low. o ? gland hormones: low. o Low response to ? tests. o ? to localise the pathology.
A
pituitary
effector
stimulation
imaging
5
Q
Diseases of the neurohypothesis occur mainly as a result of damage to the
hypothalamus, e.g. ? invasion or ?.
Failure of ? production leads to diabetes insipidus, with ? and ?
Excessive ADH production leads to ?.
A
tumour infarction ADH polyuria, polydipsia SIADH