312 results
Primary and Secondary Causes of Osteoporosis

Primary osteoporosis 
 - idiopathic juvenile osteoporosis 
 -  postmenopausal
Cushing syndrome ... arthritis - osteogenesis ... Ehlers-Danlos syndrome ... - Marfan syndrome ... Secondary #Causes #Differential
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Vertebra Hurler Syndrome ... Morquio Syndrome ... Neurofibromatosis Type I Osteopetrosis ... Schmorl Node Osteopetrosis ... #differential
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Fragility Fractures - Differential ... Deficiency Primary Osteoporosis ... Elderly Secondary Osteoporosis ... Pathologic #MSK #Differential ... Diagnosis #Algorithm #Orthopedics
Acute Joint Pain - Vitamin CD Mnemonic
Vascular
Infectious
Trauma - Multiple injury sites, Open Fracture, Infectious joint pain
Autoimmune
Degenerative Disc Disease ... Osteoarthritis, Osteoporosis ... Mnemonic #MSK #Orthopedics ... #differential #
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Regurgitation - Differential ... Arteritis, Behcet Syndrome ... Genetic Aortopathy: Osteogenesis ... Ehlers-Danlos Syndrome ... Regurgitation #Differential
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
BEE Syndromes - ... and less common diseases ... Vogt-Koyanagi-Harada (VKH) disease ... polychondritis • Behcet disease ... #inflammatory #differential
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... , Milk Alkali Syndrome ... , Viral Syndromes ... Granulomatous diseases ... Hypercalcemia #Differential
Patterns of Diseases on MRI FLAIR - Differential Diagnosis
ADEM, Adreno-leukodystrophy, CADASIL, CNS, Lymphoma, High-Grade Glioma, HIV
Patterns of Diseases ... on MRI FLAIR - Differential ... Vessel Ischemic Disease ... , Susac Syndrome ... #MRI #Differential
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
structural heart disease ... Congenital heart disease ... structural heart disease ... , Brugada syndrome ... Arrest #cardiology #differential
Pulmonary Renal Syndromes and Mimics - Differential Diagnosis Framework
Diffuse alveolar hemorrhage + rapidly progressive glomerulonephritis
90%:
 -
and Mimics - Differential ... Vasculitis - Anti-GBM Disease ... Vasculitis, Behcet's Disease ... , mitral valve disease ... #Mimics #Differential