11 results
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained

Around Day 14, estrogen exerts sudden +++ positive feedback
pituitary (switch from negative ... MenstrualCycle #OvarianCycle ... #pathophysiology ... #Ovulation #endocrinology
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Symptoms: Commonly no signs ... Bone/joint pain Psychiatric ... Hyperparathyroidism #diagnosis #endocrinology ... Secondary #Tertiary #pathophysiology
Graves’ Disease: Pathogenesis and Clinical Findings
B & T lymphocyte mediated autoimmunity attack TSH receptor -> Continuous
the etiology Signs ... myxedema - Fat pad ... GravesDisease #pathophysiology ... #endocin #endocrinology ... #symptoms #signs
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
thought to cause Negative ... Schizophrenia #pathophysiology ... diagnosis #symptoms #signs ... #psychiatry #positive ... #negative
Social Anxiety Disorder (SAD) - Pathophysiology 
Excessive fear of one or more social situations
 • Safety
Anxiety Disorder (SAD ... ) - Pathophysiology ... #Pathophysiology ... diagnosis #symptoms #signs ... #psychiatry
Menstrual Cycle Physiology: Ovarian Cycle – Luteal Phase Explained
 • The LH surge can be thought
progesterone and estrogen negatively ... MenstrualCycle #OvarianCycle ... #pathophysiology ... #LutealPhase #endocrinology
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
show different relative ... of estrogen to negatively ... MenstrualCycle #OvarianCycle ... #pathophysiology ... #comparison #endocrinology
Menstrual Cycle Physiology: Ovarian Cycle – Follicular Phase Explained
Early Follicular Phase (Days 0-5)
 • Granulosa cells
estrogen from negatively ... Negatively feeds ... MenstrualCycle #OvarianCycle ... #pathophysiology ... FollicularPhase #endocrinology
Gangrenous cholecystitis with sloughed, intraluminal membranes on POCUS
Worsening RUQ pain/fever. Ill-appearing, low BP. WBC 22.4K. POCUS
intraluminal membranes on POCUS ... POCUS GB done. ... US Murphy's sign ... is negative generally ... cholecystitis #POCUS
Seasonal Affective Disorder: Pathogenesis and clinical findings

Symptoms (included in the DSM-V) - Two Major Depressive episodes
non-seasonal episodes #SAD ... MoodDisorders #Diagnosis #Pathophysiology ... #Signs #Symptoms ... #Psychiatry