Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2007-10-1
pubmed:abstractText
Acute hemorrhagic edema of infancy (AHEI) is a cutaneous leukocytoclastic vasculitis that affects children under 2 years of age and is clinically characterized by fever, extensive tender edema and large purpuric lesions that involve mainly the face, ears and limbs. AHEI typically exhibits an acute onset, with a short benign course followed by spontaneous and complete recovery. Visceral involvement is usually absent, and laboratory studies reveal no specific abnormalities. The pathogenic mechanisms underlying the development of AHEI remain unknown. We describe a patient with AHEI exhibiting transient renal involvement and hypocomplementemia. A 19-month-old Japanese boy was admitted to our hospital with a 2-day history of fever and purpura affecting his face, right ear and legs, and a 1-day history of painful edema of the right side of his face and his right lower leg. Laboratory studies revealed microscopic hematuria, proteinuria and hypocomplementemia affecting C4, C1q and CH50. A clinical diagnosis of AHEI was made, and the patient made a rapid and completely recovery without any specific therapy. We suggest that activation of the classical pathway of complement might be one of the pathogenic mechanisms underlying the development of AHEI.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0931-041X
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1979-81
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Renal involvement and hypocomplementemia in a patient with acute hemorrhagic edema of infancy.
pubmed:affiliation
Department of Pediatrics, Niigata City General Hospital, 2-6-1 Shichikuyama Chuoku, Niigata, 950-8739, Japan. twata@hosp.niigata.niigata.jp
pubmed:publicationType
Journal Article, Case Reports