14 results
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Hyperparathyroidism ... • Secondary Hyperparathyroidism ... Phosphate Physical Symptoms ... pain Psychiatric Symptoms ... Secondary #Tertiary #pathophysiology
The pathophysiology of Primary hyperparathyroidism
#Pathophysiology #PrimaryHyperparathyroidism #Parathyroid gland #Hyperparathyroidism
The pathophysiology ... of Primary hyperparathyroidism ... #Pathophysiology ... PrimaryHyperparathyroidism #Parathyroid ... gland #Hyperparathyroidism
Hypomagnesemia (Serum level < 1.7 mg/dL)
Neuromuscular manifestations 
 • Tremor, tetany, seizures 
 • Weakness
Hypocalcemia • Hypoparathyroidism ... • Parathyroid ... Hypomagnesemia #Signs #Symptoms
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Occlusion #CRVO #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
production - Hyperparathyroidism ... Incr levels of parathyroid ... Disease #Signs #Symptoms ... #Pathophysiology
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
overload) Other Symptoms ... deficiency • Primary hyperparathyroidism ... • Secondary hyperparathyroidism ... Differential #Diagnosis #Pathophysiology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs / Symptoms ... Retinoblastoma #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
#Xeropthalmia #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Orbital #Cellulitis #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
lights are a key symptom ... blindness Signs / Symptoms ... ClosedAngle #Glaucoma #pathophysiology ... #ophthalmology