145 results
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal ... Occlusion #CRVO #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms
CLINICAL MANIFESTATIONS 
OF ADRENAL INSUFFICIENCY. 

Primary and secondary adrenal insufficiency:
 - Tiredness, weakness, mental depression
Primary and secondary ... thyroid disease - Central ... nervous system symptoms ... testicles - Secondary ... Headache, visual symptoms
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
of Primary and Secondary ... Amenorrhea - Differential ... Anomalies • Central ... Hypothalamic • Central ... #Amenorrhea #Differential
Clues to Differential Diagnosis of Central Cyanosis: Onset of cyanosis, Clubbing, Secondary erythrocytosis, Auscultation, X-ray, Echocardiography,
Clues to Differential ... Diagnosis of Central ... cyanosis, Clubbing, Secondary ... #Cyanosis #Differential ... #Diagnosis #Central
Causes and Pathophysiology of Hypertension

#Causes #Pathophysiology #Hypertension #Primary #Essential #Secondary #Differential

** GrepMed Recommended Text: Guyton and
Causes and Pathophysiology ... Hypertension #Causes #Pathophysiology ... Primary #Essential #Secondary ... #Differential
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal ... Occlusion (CRVO) - Pathophysiology ... located in the central ... ) #Clinical #Ophthalmology ... #Fundoscopy #Central
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
↓Phosphate • Secondary ... Phosphate Physical Symptoms ... pain Psychiatric Symptoms ... #PTH #Primary #Secondary ... #Tertiary #pathophysiology
Differentiating Features Between Central and Peripheral Cyanosis

Mechanism - Arterial destauration
Sites - Skin, mucous membrane of oral
Features Between Central ... Clubbing - Present Secondary ... Clubbing - Absent Secondary ... #Cyanosis #Central ... Comparison #Signs #Symptoms
Secondary Causes of Hypothermia - Differential Diagnosis Framework

Definition:
- Core temp < 35°C

Infectious:
 - Sepsis

Neuromuscular Disease:
 -
Secondary Causes ... Hypothermia - Differential ... Hypoglycemia Impaired Central ... #Hypothermia #Differential ... #Diagnosis #Secondary
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs / Symptoms ... Pseudo-hypopyon • Secondary ... Retinoblastoma #pathophysiology ... #ophthalmology ... diagnosis #signs #symptoms