Endocrine Flashcards
(39 cards)
Primary hyperfunction=
Autonomous hormone production
Secondary hyperfunction=
Excessive release of regulatory hormone
Hyperpituitarism is most commonly due to
Adenoma (Benign tumor)
Most common pituitary adenoma is
Prolactinoma
Ischemic necrosis to the pituitary in pregnant women is called
Sheehan syndrome
Ectopic ADH secretion usually due to
Small cell lung carcinoma
Hyperfunction of post pituitary (ADH) is called
Syndrome of inappropriate ADH
Pineal gland tumor
Poinealoma
What is the hormone syndrome in Pinealoma
No special hormone syndrome
Paraneoplastic syndrome that causes hypercalcemia through PTH secretion
Lung squamous cell carcinoma
Breast carcinoma
Renal cell carcinoma
LBR
Which acute infection can cause hypocalcemia
Acute pancreatitis due to saponification of fat necrosis
Central hypercorisoilsm=
Cushing disease
Central hypercortisoilsm is due to
Pituitary corticotroph adenoma -> Secondary hypercotisolism -> Diffused adrenal hyperplasia
What can lead to adrenal cortex atrophy?
Primary adrenal nodular hyperplasia/adenoma -> Cortisol high, ACTH low bcs. of negative feedback -> No stimulation of the adrenal -> Atrophy
Ectopic cushing syndrome is due to
Paraneoplasia- SCLC
For example
Hyperaldestronism=
Conn syndrome
Conn syndrome most commonly caused by
Primary adrenal adenoma
Conn syndrome rarely caused by
Nodular hyperplasia
Secondary hyperaldestronism most commonly caused by
Increased renin levels
Hyperfunction of male hormones=
Virilization
Adrenal glands hyperplasia is divides into two types
- Primary- Nodular
2. Secondary- Diffuse
Genetic abnormalities causing Adrenocortical insufficiency
21 Hydroxylase deficiency
Primary chronic adrenocotical insufficiency=
Addison’s disease
Addison’s disease=
Primary chronic adrenocortical insufficiency