11 results
Important Orthopedic Angles
 • Calcaneum Fracture: 
    - Bohler's Angle
Important Orthopedic ... Fracture: - Bohler's ... females= 17º±3 #Orthopedics ... Angles #diagnosis #bone ... #bony #measurement
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Fragility Fractures - Differential ... Tumours - See Bone ... • Bone Marrow ... Pathologic #MSK #Differential ... Diagnosis #Algorithm #Orthopedics
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... in Sickle Cell Disease ... predispose to other orthopedic ... BrighamChiefs #Bone ... #differential #
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain - Differential ... Peripheral Vascular Disease ... fractured long bone ... • Dislocated Bone ... Diagnosis #Algorithm #Orthopedics
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain - Differential ... Intra-Articular - Bone ... Osgood-Schlatter Disease ... Ganglion Cyst - Bone ... Diagnosis #Algorithm #Orthopedics
Orthopedic Platings, Nails and Screws
Bohler’s Stirrup: U shaped device to hold a Steinmann pin and applying
: Twisted wire bone ... saw, use to cut bone ... in the bone with ... bone tap Malleolar ... decreasing plate-to-bone
Primary and Secondary Causes of Osteoporosis

Primary osteoporosis 
 - idiopathic juvenile osteoporosis 
 -  postmenopausal
intolerance Bone ... marrow diseases ... plasmacytoma) - diffuse bone ... imperfecta - Ehlers-Danlos ... Secondary #Causes #Differential
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Dizziness - Vertigo - Differential ... • Meniere's Disease ... Media • Temporal Bone ... Cerebellopontine Angle ... Vertigo #Neurology #Differential
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Drug induced - Bone ... marrow disease ... Collagen Disorders: Ehlers-Danlos ... Vasculopathy #Purpura #Differential
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... Normal: Air > bone ... hearing loss: Bone ... Onset ○ Meniere disease ... ○ HIV ○ Lyme disease