29 results
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Relative Afferent Pupillary ... Afferent loop of the pupillary ... neuritis due to MS ... described the "pathologic ... pupillary escape
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
of Hematuria - Differential ... cells on urine microscopy ... of glomerular capillary ... with polyangiitis/microscopic ... #Hematuria #Differential
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
#Hobnail #PTC #Papillary ... Thyroid #Carcinoma #Pathology ... #Clinical #Microscopy
Sickle Cell Disease (SCD) Nephropathy
 • Cortical Manifestations
    - Main issue: Hemolysis-associated endothelial
- Glomerular pathology ... Hematuria - Papillary ... Nephropathy #diagnosis #differential
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... urine sediment Microscopic ... urine sediment by microscopy ... embolism • AVM • Papillary ... #Hematuria #Differential
Causes of Breast Disorders and Gynecomastia - Differential Diagnosis Algorithm
Breast Infection:
 - Lactational
Gynecomastia - Differential ... carcinoma • Papillary ... • Aging - Pathologic ... #Gynecomastia #Differential
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility ... Fractures - Differential ... Fragility #Fractures #Pathologic ... #MSK #Differential
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Abnormalities #Radiology #MSK ... #Pathology #Anomalies ... Vertebrae #diseases #differential
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... musculoskeletal pathology ... evaluation of cuff pathology ... Differential diagnosis ... Radiology #diagnosis #msk
Acute Joint Pain - Vitamin CD Mnemonic
Vascular
Infectious
Trauma - Multiple injury sites, Open Fracture, Infectious joint pain
Autoimmune
Metabolic - See pathologic ... VitaminCD #Mnemonic #MSK ... #Orthopedics #differential