71 results
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Cytokines, Mast Cells ... -> Incr Vascular ... Chemotaxis -> Vascular ... #HUV #Pathophysiology
Pathogenesis of ANCA-associated vasculitis

Dr. Muner Mohamed @MunerMohamed1 

#ANCA #vasculitis #pathophysiology #nephrology
ANCA-associated vasculitis ... MunerMohamed1 #ANCA #vasculitis ... #pathophysiology ... #nephrology
Bell's Palsy
Bell’s Palsy is a damage, acute weakness, or paralysis of the Facial nerve (7th CN),
Bell's Palsy Bell ... Bell’s palsy happens ... By @rev.med #Bells ... #Palsy #neurology ... #anatomy #pathophysiology
Gowers' Sign on Physical Exam

Seen in this patient with Duchenne muscular dystrophy (DMD)

#Gowers #Sign #PhysicalExam #neurology
with Duchenne muscular ... #PhysicalExam #neurology ... clinical #video #pediatrics ... #muscular #dystrophy
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Causes of Pediatric ... Volume / Bulk Neurologic ... Pseudo-obstruction Neurologic ... Guillain-Barré Syndrome • Muscular ... #Causes #Peds #Pediatrics
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Pathophysiology: ... disruption of vascular ... trauma, infection, vasculitis ... process such as vasculiitis
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
Anemia - Giant cells ... palpation - Vasculitic ... Temporal #Arteritis #Pathophysiology ... Signs #Symptoms #Vasculitis
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
Tonic-clonic Provoked: • Vascular ... thrombosis, Congenital vascular ... malformation, Aneurysm, Vasculitis ... Algorithm #Causes #neurology
Diagnosis of IgA Vasculitis (Henoch-Schönlein Purpura) - French Vasculitis Study Group 

1) Suggestive clinical manifestations
Diagnosis of IgA Vasculitis ... Purpura) - French Vasculitis ... common systemic vasculitis ... the skin, with vascular ... Rheumatology #Peds #Pediatrics
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Inflammatory: Vasculitis ... myositis • Genetic: Muscular ... aminotransferases • Serology ... myopathies, the muscular ... Differential #Diagnosis #neurology