6 results
Causes of Purpura or Easy Bruising in Children

Platelet count reduced, i.e. thrombocytopenia
 - Increased platelet destruction
Easy Bruising in Children ... SLE (systemic lupus ... infiltration (e.g ... Rare disorders, e.g ... - Vasculitis, e.g
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
thrombocytopenic purpura ... (usually IgG) (e.g ... . lupus, CLL, lymphoma ... (usually IgM) (e.g ... deficiencies (e.g
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
disease • Systemic lupus ... (Petechial or purpuric ... underlying disease (eg ... SJIA], systemic lupus ... • Infection (eg
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Arthralgia - Purpura ... triad of Palpable purpura ... tissue disorder (e.g ... . systemic lupus ... classification #rheumatology
Pyogenic liver abscess in children
Common bacterial causes in children:
 • S.aureus
 • Strep spp
 • Enteric
liver abscess in children ... Hepatic artery (e.g ... liver #abscess #pediatrics ... #children #peds ... differential #diagnosis #hepatology
Helpful Clinical Features in Evaluating Bleeding Disorders
Age of onset
 • Neonate - in 20% of haemophilias,
Drug history, e.g ... connective tissue, e.g ... Marfan syndrome, ... Disorders #History #peds ... #pediatrics #diagnosis