27 results
endocrinology diagnosis differential algorithm pathophysiology causes adrenal insufficiency secondary hyperthyroidism amenorrhea discharge gynecology management menstrualcycle obgyn signs symptoms workup acth
Feedback Loop: Prolactin (PRL) • PRL levels exhibit diurnal, menstrual, and age-related variation • TRH has
Feedback Loop: Prolactin ... Prolactin #PRL #FeedbackLoop ... pathophysiology #pituitary
Feedback Loop: Growth Hormone (GH) Growth Hormone: • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Feedback Loop: Growth ... GrowthHormone #GH #FeedbackLoop ... pathophysiology #pituitary
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm Primary Amenorrhea - No onset of menarche
Causes of Primary ... Diagnosis Algorithm Primary ... • Central - Pituitary ... estrogen: • Pituitary ... Obstruction #Primary
Menstrual Cycle Physiology: The Hypothalamic-Pituitary-Ovarian Axis Estrogen, when released: • Negatively feeds back on the hypothalamus and
The Hypothalamic-Pituitary-Ovarian ... hypothalamus and anterior pituitary ... hypothalamus and anterior pituitary ... endocrinology #feedback
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained Around Day 14, estrogen exerts sudden +++ positive feedback
sudden +++ positive feedback ... on the anterior pituitary ... negative to positive feedback
Nipple Discharge - Galactorrhea - Differential Diagnosis Algorithm ↑ TSH - Primary hypothyroidism ↑ ß-HCG - Pregnancy ↑ Creatinine
Algorithm ↑ TSH - Primary ... failure MRI of pituitary
Breast Discharge - Differential Diagnosis Algorithm High Prolactin + Normal TSH • Microprolactinoma • Steroid Hormone Intake
Normal/ Low TSH • Pituitary ... Inhibition • Pituitary ... + High TSH • Primary
Adrenal Insufficiency - Differential Diagnosis Workup Algorithm Primary Adrenal Insufficiency: • Autoimmune primary adrenal insufficiency • Adrenoleukodystrophy,
Workup Algorithm Primary ... • Autoimmune primary ... ACTH-deficiency • Combined pituitary
Sellar / Pituitary Mass - Differential Diagnosis Algorithm Adenoma - Primary Anterior Pituitary - Secreting
Sellar / Pituitary ... Algorithm Adenoma - Primary ... Anterior Pituitary ... #SellarMass #Pituitary
Multiple Endocrine Neoplasia Type 1 (MEN 1) • Primary Hyperparathyroidism • Pituitary Adenoma • Pancreatic /
Type 1 (MEN 1) • Primary ... Hyperparathyroidism • Pituitary
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