31 results
Hyponatremia - Differential Diagnosis by Mechanism
Decr Blood Pressure (“Decr Effective Circulating Volume”) 
 - Volume depletion
lung) - CNS pathology ... - Pulmonary pathology ... Differential #Diagnosis #Table ... #Causes #Sodium
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Primary Back Pathology ... compression fracture, Pathologic ... Differential #Diagnosis #causes ... #primarycare #table
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility ... Fragility #Fractures #Pathologic ... #MSK #Differential ... #Orthopedics #Causes
Acute Joint Pain - Vitamin CD Mnemonic
Vascular
Infectious
Trauma - Multiple injury sites, Open Fracture, Infectious joint pain
Autoimmune
Metabolic - See pathologic ... VitaminCD #Mnemonic #MSK ... differential #diagnosis #Causes
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... Case description ... musculoskeletal pathology ... evaluation of cuff pathology ... Radiology #diagnosis #msk
Ulcerative Colitis vs Crohn's Disease - IBD Comparison Table
Ulcerative Collitis
 - Location
IBD Comparison Table ... ileum • Most cases ... Amy Chung, MD, MSc ... IBD #Comparison #Table
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Joint • Pathologic ... Intraarticular #MSK ... #Orthopedics #Causes
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
findings Skeletal Pathology ... pathophysiology #causes ... signs #diagnosis #msk
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Optic nerve* (main cause ... neuritis due to MS ... described the "pathologic
Radiologists use many terms to describe areas of decreased density or lucencies within the lung, like
since in many cases ... figger out what the pathology ... #Differential #Table