TY - JOUR
T1 - Histopathologic changes after pericardial patch tracheoplasty
AU - Cheng, Alan T L
AU - Bacher, Carl L.
AU - Holinger, Lauren D.
AU - Dunham, Michael E.
AU - Mavroudis, Constanüne
AU - Gonzalez-Cnissi, Franh
PY - 1997/10
Y1 - 1997/10
N2 - Pericardial patch tracheoplasty has been used for surgical correction of long-segment congenital tracheal stenosis caused by complete tracheal rings in infants. The case histories of 2 infants with descriptions of the histopathologic changes in their respective tracheas are presented. Complete reepithelialization of the graft site with ciliated pseudostratified columnar epithelium was found, suggesting the likelihood of normal mucociliary flow in the trachea. The pericardial patches were replaced by mature scar tissue in the graft site, establishing a functional tracheal lumen. Wound healing in the trachea is reviewed. Obstruction by exuberant granulation tissue is an ongoing concern. Pericardium continues to be an important option as graft material for tracheal reconstruction in infants with long-segment congenital tracheal stenosis.
AB - Pericardial patch tracheoplasty has been used for surgical correction of long-segment congenital tracheal stenosis caused by complete tracheal rings in infants. The case histories of 2 infants with descriptions of the histopathologic changes in their respective tracheas are presented. Complete reepithelialization of the graft site with ciliated pseudostratified columnar epithelium was found, suggesting the likelihood of normal mucociliary flow in the trachea. The pericardial patches were replaced by mature scar tissue in the graft site, establishing a functional tracheal lumen. Wound healing in the trachea is reviewed. Obstruction by exuberant granulation tissue is an ongoing concern. Pericardium continues to be an important option as graft material for tracheal reconstruction in infants with long-segment congenital tracheal stenosis.
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U2 - 10.1001/archotol.1997.01900100043006
DO - 10.1001/archotol.1997.01900100043006
M3 - Article
C2 - 9339983
AN - SCOPUS:0030830971
SN - 0886-4470
VL - 123
SP - 1069
EP - 1072
JO - Archives of Otolaryngology - Head and Neck Surgery
JF - Archives of Otolaryngology - Head and Neck Surgery
IS - 10
ER -