85 results
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
↓Phosphate • Secondary ... Symptoms: Commonly no signs ... Hyperparathyroidism #diagnosis #endocrinology ... #PTH #Primary #Secondary ... #Tertiary #pathophysiology
Diabetes Insipidus vs Syndrome of Inappropriate ADH (SIADH) - Comparison Table

Diabetes Insipidus - Inadequate ADH
SIADH -
Comparison #Table #Pathophysiology ... #Signs #Symptoms ... #Diagnosis #Endocrinology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
mutated in all cells ... Pseudo-hypopyon • Secondary ... Retinoblastoma #pathophysiology ... #ophthalmology ... #diagnosis #signs
Primary vs Secondary Adrenal Insufficiency - Pathophysiology
Primary AI = adrenal glands themselves are the problem. This
Primary vs Secondary ... Insufficiency - Pathophysiology ... Secondary AI = the ... Insufficiency #Pathophysiology ... #endocrinology
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Occlusion #CRVO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Primary Hyperthyroidism - Pathogenesis and Clinical Findings

Note: Although rare, gestational diseases can lead to thyrotoxicosis due
Secondary hyperthyroidism ... Signs/Symptoms: ... Hyperthyroidism #endocrinology ... #pathophysiology
Von Graefe's Sign - Graves' Eyelid Ophthalmopathy on Ocular Exam

Lagging of the upper eyelid on downward
Von Graefe's Sign ... Graefes #VonGraefes #Sign ... #PhysicalExam #ophthalmology ... #endocrinology
Thyroid Eye Signs 
Lid Signs
    Dalrymple’s Sign: Lid Retraction.
    Von
Thyroid Eye Signs ... Lid Signs ... Dalrymple’s Sign ... #EPONYMS #ENDOCRINOLOGY ... #OPHTHALMOLOGY
Sarcoidosis 
Non-caseating granulomas (Composed of T-helper & inflammatory cells) 
Clinical:
 • Disease fatal in 10% of
& inflammatory cells ... • Neurologic: Bell's ... dysrhythmias • Ophthalmologic ... Diagnosis #Symptoms #Signs
Bell's Phenomenon on Physical Exam

Carles Bell realized that when trying to close the eye on the
Bell's Phenomenon ... neurologiabr #Bells ... #Phenomenon #Sign ... #PhysicalExam #ophthalmology