18 results
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
Erythematosus #SLE #MSK ... Musculoskeletal #Complications ... #pathophysiology ... #signs #symptoms
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
lateral hip Signs/Symptoms ... /Complications: ... FemoralHead #Fractures #msk ... #diagnosis #pathophysiology ... #signs #symptoms
Achilles Tendon Rupture - Pathogenesis and clinical findings
 • The Achilles tendon is 15cm long in
etiology Signs/Symptoms ... /Complications: ... diagnosis #signs #symptoms ... #pathophysiology ... #msk #orthopedics
Acute Otitis Media: Complications
Infection and inflammation of the middle ear
 - Prolonged obstruction of e. tube
to mastoid air cells ... severe Signs/Symptoms ... /Complications ... #pathophysiology ... #symptoms #signs
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
B and CD-4+ T cells ... RheumaticFever #pathophysiology ... diagnosis #signs #symptoms ... #complications
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
mutated in all cells ... Retinoblastoma Signs / Symptoms ... / Complications ... Retinoblastoma #pathophysiology ... diagnosis #signs #symptoms
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
spine Signs / Symptoms ... / Complications ... CaudaEquina #Syndrome #MSK ... #pathophysiology ... #diagnosis #symptoms
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Differential Diagnosis Algorithm ... pattern of spread, B symptoms ... Amy Chung, MD, MSc ... Classification #pathophysiology ... #differential #algorithm
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
90%) & develop latent ... tuberculosis (LTBI) Pathophysiology ... macrophages and T cells ... Langerhans giant cells ... • GU system Complications
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
90%) & develop latent ... tuberculosis (LTBI) Pathophysiology ... macrophages and T cells ... Langerhans giant cells ... • GU system Complications