21 results
Prader-Willi Syndrome: Pathogenesis and clinical findings
 • Maternal uniparental disomy: inheriting 2 copies of maternal chromosome
Prader-Willi Syndrome ... Syndrome Signs ... Infertility • Decr Bone ... Incr Skeletal fractures ... • Obesity -> Type
Diagram of different types of bone tumors that can occur around the knee on XRay -
Diagram of different types ... blade of grass sign ... island • Stress fracture ... #Tumors #Diagnosis ... #Bony #Differential
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... anterior sail sign ... can't make A-OK sign ... ), compartment syndrome ... Radiology #XRay #Diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
Diagram of different types ... blade of grass sign ... island • Stress fracture ... #Differential # ... Diagnosis #Radiology
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Morquio Syndrome ... Neurofibromatosis Type ... Sclerotic Mets Bone ... Anomalies #Spine #Diagnosis ... Vertebrae #diseases #differential
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... Diagnosis Algorithm ... Rickets Dysmorphic Features ... • Prader-Willi ... Chemotherapy • Bone
Monoclonal Gammopathy of Clinical Significance (MGUS) - Differential Diagnosis

Neurologic-Centered:
 (+) Systemic Features: POEMS, AL amyloid, Cryoglobulinemia
Significance (MGUS) - Differential ... capillary leak syndrome ... • Schnitzler syndrome ... immunotactoid GN, Type ... #Diagnosis #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
blood cell type ... more blood cell types ... or more types of ... blood count with differential ... #diagnosis #hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
translocation • Types ... : Classification ... on: - Cell type ... #differential # ... hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Diagnosis Framework ... Drug induced - Bone ... #Diagnosis #hematology ... #rheumatology #