Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-2-11
pubmed:abstractText
Congenital high airway obstruction syndrome (CHAOS) is a rare life-threatening syndrome. Most cases are diagnosed prenatally by US. We report a fetus with this syndrome that showed a unique course revealed on MRI. Ultrasonography at 22 weeks demonstrated that the fetus had ascites and bilaterally enlarged hyperechoic lungs. Congenital infection, congenital cystic adenomatoid malformation or CHAOS was suspected. Subsequent MRI performed at 24 weeks demonstrated bilaterally enlarged high-signal lungs, dilated bronchi, massive ascites, subcutaneous oedema and polyhydramnios. MRI confirmed the diagnosis of CHAOS. A second MRI at 35 weeks showed that the bilateral lung enlargement, ascites, oedema and polyhydramnios had resolved, but that the appearance of the airway was unchanged. The infant was delivered by caesarean section at 38 weeks of gestation and immediate tracheostomy was performed. This spontaneous regression was explained by a tracheo-oesophageal fistula that may have decreased the intrathoracic pressure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0301-0449
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
344-7
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
MR imaging appearance of laryngeal atresia (congenital high airway obstruction syndrome): unique course in a fetus.
pubmed:affiliation
Department of Radiology, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga-gun, Tochigi 321-0273, Japan. shigeko@dokkyomed.ac.jp
pubmed:publicationType
Journal Article, Case Reports