8 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... "pooping duck sign ... common carpal bone ... Carpal #Radiology #XRay ... #Diagnosis #Management
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
) Pathophysiology ... , Biological + Bone ... /ml, ↑ LDH • Bone ... • Autoimmune diseases ... #management #treatment
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
age, however the disease ... : HLH signs and ... Hemophagocytosis in bone ... • Bicytopenia Treatment ... #management #treatment
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
on axillary x-ray ... #Dislocation #Diagnosis ... #signs #symptoms ... #msk #orthopedics ... #pathophysiology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Pathogenesis and Joint diseases ... in subchondral bone ... Swelling notable on Xray ... RheumatoidArthritis #RA #pathophysiology ... #diagnosis
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
phosphorous in bones ... Pseudogout #CPPD #Disease ... #Signs #Symptoms ... #Pathophysiology ... #Diagnosis
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Copper • Chest X-ray ... lymph node biopsy (diagnostic ... anymore • Routine bone ... number of sites of disease ... Hodgkin Lymphoma Treatment
Avascular Necrosis: Pathogenesis and Clinical Findings
 • Physical Trauma (esp. to the scaphoid bone with damage
- Sickle-cell disease ... intermittent) - X-Ray ... hypolucency "Crescent sign ... AvascularNecrosis #pathophysiology ... #diagnosis #signs