The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Account created for The Calgary Guide to Understanding Disease - Linking pathophysiology to clinical presentation - http://calgaryguide.ucalgary.ca/
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pathophysiology menstrualcycle ovariancycle diagnosis pituitary feedbackloop growthhormone signs symptoms uterinecycle 21ohd comparison diabetes diabeticketoacidosis dka dysfunction endocin erectile excess feedback
Feedback Loop: Growth Hormone (GH) Growth Hormone: • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Growth Hormone (GH ... /Symptoms: • GH ... abn lipid • GH ... GrowthHormone #GH ... #FeedbackLoop #endocrinology
Growth Hormone Excess - Pathogenesis and clinical findings • Acromegaly and gigantism share the same pathophysiology
time of onset of GH ... GH excess prior ... GH excess after ... GrowthHormone #GH ... signs #symptoms #endocrinology
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
a scrotum #21HydroxylaseDeficiency ... pathophysiology #genetics #endocrinology
Pituitary Mass Effects - Pathogenesis and Clinical Findings • Pituitary turnors are almost always a benign
following order; GH ... #SideEffects #endocrinology
Graves’ Disease: Pathogenesis and Clinical Findings B & T lymphocyte mediated autoimmunity attack TSH receptor -> Continuous
pathophysiology #endocin #endocrinology
Primary Hyperthyroidism - Pathogenesis and Clinical Findings Note: Although rare, gestational diseases can lead to thyrotoxicosis due
Hyperthyroidism #endocrinology
Feedback Loop: Prolactin (PRL) • PRL levels exhibit diurnal, menstrual, and age-related variation • TRH has
#FeedbackLoop #endocrinology
Menstrual Cycle Physiology: Ovarian Cycle – Brief Overview LH and FSH are required for follicular development and
#menstruation #endocrinology
Menstrual Cycle Physiology: The Hypothalamic-Pituitary-Ovarian Axis Estrogen, when released: • Negatively feeds back on the hypothalamus and
HypothalamicPituitary #endocrinology
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained Around Day 14, estrogen exerts sudden +++ positive feedback
pathophysiology #Ovulation #endocrinology
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