101 results
Acquired Immunodeficiency Syndrome (AIDS): Summary of Causes and Ocular Manifestations
 • Molluscum lesions
 • Eyelid Kaposi
AIDS): Summary of Causes ... retinitis • HIV ... #AIDS #Ocular #Complications ... #ophthalmology ... #HIV
Hutchinson's Sign
 - A sign of ophthalmic zoster
  - Multiple crusted vesicles in distribution of
bridge, & nasal tip ... risk of ocular complications ... so consult ophthalmology ... Sign #clinical #photo ... #ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
'second hit' -> ... 'second hit' -> ... Signs / Symptoms / Complications ... Retinoblastoma #pathophysiology ... #ophthalmology
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
• Posterior hip ... wall • Anterior hip ... impact onto lateral hip ... Signs/Symptoms/Complications ... msk #diagnosis #pathophysiology
Elevated Amylase (Hyperamylasemia)- Differential Diagnosis Algorithm
Pancreatic causes:
 - Pancreatic cancer
 - Complications pancreatitis: eg pseudocyst
 -
Algorithm Pancreatic causes ... Pancreatic cancer - Complications ... Non-pancreatic causes ... Celiac disease / HIV ... Macroamylasemia: HI
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Pathology of the Hip ... • Congenital hip ... Iatrogenic • Hip ... Trendelenburg #Gait #pathophysiology ... #causes #symptoms
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Causes of Encephalopathy ... TB, parasitic, complications ... of HIV) - Systemic ... Infectious (syphilis, HIV-associated ... Diagnosis #Algorithm #Causes
Brudzinski’s Sign in Meningitis (first described in 19th century by Dr. Josef Brudzinski)

Brudzinski's sign is characterized
the knees and hips ... Passive neck flexion causes ... While the pathophysiology ... for the hip/knee ... theory is that hip
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 ... ) #Clinical #Ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... BRB breakdown causes ... #Retinopathy #pathophysiology ... #ophthalmology ... signs #symptoms #complications