Association of Cloacal Anomalies, Caudal Duplication, and Twinning

2005 ◽  
Vol 8 (3) ◽  
pp. 339-354 ◽  
Author(s):  
Joseph R. Siebert ◽  
Joe C. Rutledge ◽  
Raj P Kapur

Cloacal anomalies exhibit a wide variety of morphologic types and accompanying clinical severity. The association of malformations of the cloaca with partial, complete, or conjoined twinning has been appreciated for some time, but, with the advent of prenatal ultrasound technology, appears to occur with a greater frequency than once thought. This observation has important implications for pathogenesis. We present 2 representative cases, a 19-week-old female fetus with duplication of several caudal structures and a 21-week-old male fetus with cloacal exstrophy variant and demised co-twin with lower abdominal wall defect, extruded intestinal tract, absent external genitalia, and imperforate anus. These findings and previously published theories suggest that certain models of monozygotic twinning may apply to the pathogenesis of cloacal anomalies. Specifically, the partial or complete duplication of the organizing center within a single embryonic disc may increase the risk of mesodermal insufficiency and thus account for the failure of complete development of the cloacal membrane and consequent exstrophy or other aberration.

2013 ◽  
Vol 2013 ◽  
pp. 1-3
Author(s):  
Prabahita Baruah ◽  
Pradipta Ray Choudhury

Limb body wall complex (LBWC) is a rare clinicopathological entity, characterized by the presence of an abdominal wall defect associated with variable spectrum of limb and visceral anomalies. A stillborn baby of LBWC with placentoabdominal phenotype is reported here. Kyphoscoliosis, sacrococcygeal mass and agenesis of external genitalia are the associated features.


2016 ◽  
Vol 2016 ◽  
pp. 1-3 ◽  
Author(s):  
George Bethell ◽  
Navroop Johal ◽  
Peter Cuckow

Cloacal exstrophy is the most complex congenital, ventral, abdominal wall defect. Traditionally surgery consists of a staged approach to repair which takes place on many separate theatre visits. In this case a primary approach was undertaken resulting in a relatively short inpatient stay and a reduced risk from multiple surgical procedures under general anaesthesia.


Author(s):  
Rajesh Tile ◽  
Supriya Jamkhandi

Pentology of Cantrell a rare congenital disorder of unknown etiology consists of pentad of: defect in the diaphragm, abdominal wall defect, deficiency of the pericardium and intracardiac defects. The hallmark diagnostic findings being ectopia cordis and omphalocoele. The exact pathogenesis is not clear, and the prognosis of this lethal condition depends on the severity of anterior abdominal wall defect and associated cardiac anamoly. Antenatal ultrasonography is a reliable tool of diagnosis and allow for termination of pregnancy if done before 20weeks of pregnancy. First described by Cantrell in 1958, very few cases have been reported till now in the literature. Authors describe here a case of a neonate delivered at 32weeks of gestation weighing 2.3kg at their hospital with typical features of Cantrells’ Pentology associated with a rare interesting finding of absent external genitalia and presence of lumbar meningocoele.


2021 ◽  
pp. 2105614
Author(s):  
Xiangyi Yin ◽  
Yuanping Hao ◽  
Yun Lu ◽  
Dongjie Zhang ◽  
Yaodong Zhao ◽  
...  

2007 ◽  
Vol 23 (2) ◽  
pp. 117-120
Author(s):  
Philippe Roth ◽  
Alain Martin ◽  
Fariz Bawab ◽  
Florence Fellmann ◽  
Didier Aubert ◽  
...  

NeoReviews ◽  
2005 ◽  
Vol 6 (3) ◽  
pp. e160-e163
Author(s):  
Valerie Chock

2018 ◽  
Vol 4 (2) ◽  
pp. 027010 ◽  
Author(s):  
Dmytro Zaworonkow ◽  
Mykola Chekan ◽  
Katarzyna Kusnierz ◽  
Andrzej Lekstan ◽  
Aniela Grajoszek ◽  
...  

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