36 results
Osteoid osteomas are benign bone-forming tumours that typically occur in children (particularly adolescents). They have characteristic
osteoid #osteoma #tumor ... pediatrics #nidus #radiology ... #ortho
Bilateral Acute Vision Loss - Differential Diagnosis Algorithm

Complete/ Partial Homonymous Hemianopia
 • Infarct
 • Intracranial Hemorrhage
- Differential Diagnosis ... Hemorrhage • Tumor ... #Differential #Diagnosis ... Algorithm #Causes #Ophthalmology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... between bone and tumor ... around the bone tumor ... BoneTumors #Malignant #Radiology ... #Diagnosis #XRay
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... • Optic Nerve Tumor ... Syndrome): • Tumor ... #Differential #Diagnosis ... Algorithm #Causes #Ophthalmology
Bone Tumor Location within the Skeleton

Epiphysis: 
Only a few lesions are located in the epiphysis, so
Bone Tumor Location ... , a giant cell tumor ... the differential diagnosis ... #Bone #Tumor #Location ... Diaphysis #Epiphysis #Radiology
Diagram of different types of bone tumors that can occur around the knee on XRay -
types of bone tumors ... • Giant cell tumor ... #Knee #Bone #Tumors ... #Diagnosis #Bony ... #Differential #Radiology
Neuro-OphthaImoIogy - Visual Field Defects - Localization Map
 - Optic Nerve Lesion (Monocular vision loss)
 -
Neuro-OphthaImoIogy ... Pituitary/metastatic tumor ... #Differential #Diagnosis ... Anatomy #Causes #Ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
allele of RB1 tumor ... allele of RB1 tumor ... pathophysiology #ophthalmology ... #diagnosis #signs
Important Causes of Diplopia 
TIER 1-CRITICAL
Basilar artery thrombosis, Botulism, Basilar meningitis, Aneurysmn
TIER 2-EMERGENT:
Vertebral dissection, Myasthenia gravis,
URGENT: Brainstem tumor ... #differential #diagnosis ... #ophthalmology
Cystic Neoplasms of the Pancreas
 - Serous Cystic Neoplasm
 - Solid Pseudopapillary Tumor (SPT) or Solid
Pseudopapillary Tumor ... Neoplasms #Pancreas #radiology ... #differential #diagnosis