25 results
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained

Around Day 14, estrogen exerts sudden +++ positive feedback
exerts sudden +++ positive ... from negative to positive ... and release LH causes ... #OvarianCycle #pathophysiology ... #Ovulation #endocrinology
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Occlusion (CRVO) - Pathophysiology ... Second most common cause ... disease (Most common cause ... retinopathy) #Clinical ... #Ophthalmology
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
Pathogenesis and clinical ... share the same pathophysiology ... • Other rare causes ... signs #symptoms #endocrinology ... #pathophysiology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... retinal layers -> Dot ... retinal ischemia causes ... Retinopathy #Diabetes #ophthalmology ... complications #pathophysiology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... hyalinization causes ... dot/blot hemorrhages ... #Retinopathy #pathophysiology ... #ophthalmology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Pathogenesis and Clinical ... out of cells may cause ... Abdominal pain, nausea ... DiabeticKetoacidosis #DKA #pathophysiology ... #endocrinology
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
Pathogenesis and Clinical ... For pituitary masses ... Headaches • Nausea ... #SideEffects #endocrinology ... mnemonic #GLFTAP #pathophysiology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
Risk factors: Critical ... blood donor • Pathophysiology ... without other cause ... transfusion • Pathophysiology ... heart failure, positive
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
Pathogenesis and Clinical ... enzyme 21-OHase causes ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... #genetics #endocrinology
Pisa Syndrome (pleurothotonus) on Physical Exam
A tonic flexion of the trunk of the body to one
mobilization or supine position ... Caused commonly ... Pathophysiology: ... #PhysicalExam #clinical