scholarly journals Cellular Origin(s) of Congenital Diaphragmatic Hernia

2021 ◽  
Vol 9 ◽  
Author(s):  
Gabriëla G. Edel ◽  
Gerben Schaaf ◽  
Rene M. H. Wijnen ◽  
Dick Tibboel ◽  
Gabrielle Kardon ◽  
...  

Congenital diaphragmatic hernia (CDH) is a structural birth defect characterized by a diaphragmatic defect, lung hypoplasia and structural vascular defects. In spite of recent developments, the pathogenesis of CDH is still poorly understood. CDH is a complex congenital disorder with multifactorial etiology consisting of genetic, cellular and mechanical factors. This review explores the cellular origin of CDH pathogenesis in the diaphragm and lungs and describes recent developments in basic and translational CDH research.

2017 ◽  
Vol 20 (1) ◽  
pp. 66-71 ◽  
Author(s):  
Mudher Al-Adnani ◽  
Andreas Marnerides

Bilateral agenesis of the diaphragm is a very rare congenital diaphragmatic defect. Bilateral congenital diaphragmatic hernia (CDH) is much more frequently associated with other anomalies compared with unilateral CDH (70% vs 30%–40%). These include cardiovascular, respiratory (other than lung hypoplasia), gastrointestinal, renal, and genital malformations. We report a case of complete bilateral agenesis of the diaphragm associated with a horseshoe kidney and an imperforate anus. These additional malformations have not previously been reported in association with complete bilateral agenesis of the diaphragm. We also present a review of previous cases of total diaphragm agenesis published in the English language and provide some insights about pathogenesis.


Author(s):  
N.V. Mashinets

Objectives. To assess the effectiveness of the use of prenatal ultrasound indexes in congenital diaphragmatic hernia of the fetus to determine the postnatal prognosis. Materials. The analysis of 95 observations of left-sided congenital diaphragmatic hernia of the fetus was carried out. In the prenatal period, the composition of organs displaced into the pleural cavity was determined, the heart compression index (HCI), O/E LHR according to Jani and DeKoninck, and QLI were calculated. Results. Survival rate of newborns was 57.9%, mortality rate was 42.1%. The newborns were divided into two groups depending on the outcome of the disease. Group I — surviving newborns (n = 55), group II — deceased patients (n = 40). In the analyzed groups, there were no statistical differences in the timing of delivery, birth weight of newborns, the severity of asphyxia after birth and the type of hernia. In group I, the intestinal loops and stomach were significantly more often identified in the pleural cavity in isolation, less often the liver. HCI corresponded to 1.3, Jani O/E LHR 45.7%, DeKoninck O/E LHR 38.7%, QLI 0.7. In group II, concomitant malformations, polyhydramnios and displacement of the liver into the pleural cavity were significantly more frequent. HCI was 1.5, Jani O/E LHR 38.6%, DeKoninck O/E LHR 32.0%, QLI 0.6. Conclusions. In predicting the outcome of the disease for a newborn, the most effective is a comprehensive assessment of the location of the liver, the heart compression index and the index of lung hypoplasia (O/E LHR according to Jani). The diagnostic accuracy of the method is 80%, the sensitivity is 74.4%, and the specificity is 83.3%.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Inas Babic ◽  
Haifa Al-Jobair ◽  
Osama Al Towaijri ◽  
Huda Al-Shammary ◽  
Merna Atiyah ◽  
...  

The central tendon defect type of congenital diaphragmatic hernia (CDH) is extremely rare and usually associated with a significant pericardial effusion. Prenatal diagnostic ultrasound features of this quite rare entity remain often overlooked or misdiagnosed. There is a dearth of literature about the role of prenatal intervention, often through an elective pericardiocentesis, for the prevention of lung hypoplasia and to decrease the overall neonatal morbidity and mortality. To the best of our knowledge, till date, there is only one case that was subjected to a prenatal intervention. Here, we present a second case of a central tendon defect type of CDH with a large pericardial effusion that was subjected to a prenatal transthoracic pericardiocentesis. Although smooth intubation and ventilation were performed immediately after birth, the infant suffered for several months from respiratory instability. Laparoscopic central tendon hernia repair was performed, and neonate was discharged home at seven months of age. Although prenatal pericardiocentesis may facilitate smoother postnatal intubation and ventilation, its broader effect on respiratory function is uncertain and still remains elusive.


2011 ◽  
Vol 1 (1) ◽  
pp. 6
Author(s):  
Claire R. Jackson ◽  
Gordan A. MacKinlay ◽  
Merrill McHoney

Thoracoscopic repair of congenital diaphra­gmatic hernia (CDH) has been described by a number of authors and is increasingly widely practiced. We present a technical learning point. CDH is associated with the presence of a hernia sac in around 20% of all cases. In this case the presence of a ruptured hernia sac complicated the thoracoscopic repair of a left sided CDH, as it was initially difficult to recognise. Once the anatomy was clarified the repair was satisfactorily completed and the child made a rapid postoperative recovery. This technical note is to warn other surgeons that a tunnel like appearance of the diaphragmatic defect may in fact be due to the presence of a torn hernia sac, which requires excision before closure of the defect.


1970 ◽  
Vol 7 (1) ◽  
pp. 28-30 ◽  
Author(s):  
SE Khan ◽  
AKMZ Siddiq ◽  
M Nessa

Introduction: Congenital diaphragmatic hernia (CDH) is one of the major surgical causes of respiratory distress in neonates. Reported survival averages 60% but may be significantly lower. Pulmonary hypertension and pulmonary hypoplasia are recognised as two corner stones of the pathophysiology of CDH. Objective: Objective of the study was to evaluate the outcome of this birth defect in Bangladesh situation. Method: This retrospective study was carried out at the Department of Paediatric Surgery of Combined Military Hospital, Dhaka over a period of five years. During this period a total of 8 neonates of CDH were admitted in this hospital. All the data were collected from record sheet and were compiled. Result: Age of patients ranged from 1 day to 20 days. Out of 8 neonates 5 (62.50%) were male and 3 (37.50%) were female. All patients were diagnosed postnatally. All the 8 neonates had Bochdalek type of CDH. Seven patients (87.50%) had left sided hernia. Two patients (25%) died before operation in the stabilization phase while on ventilator and 6 (75%) were operated. Out of these 6 patients, 5 (left sided) were operated through abdominal route and 1 (right sided) was approached through thorax. Overall outcome was satisfactory in 5 neonates and one died. Conclusion: Early intervention can result good prognosis in CDH. Key words: Congenital diaphragmatic hernia; neonate; Bochdalek type DOI: http://dx.doi.org/10.3329/jafmc.v7i1.8623 JAFMC Bangladesh. Vol 7, No 1 (June) 2011; 28-30  


2011 ◽  
Vol 22 (2) ◽  
pp. 235-238 ◽  
Author(s):  
Hong Ju Shin ◽  
Won Kyoung Jhang ◽  
Tae Jin Yun

AbstractCongenital diaphragmatic hernia is a life-threatening condition frequently associated with various congenital cardiac diseases. In congenital diaphragmatic hernia associated with tetralogy of Fallot, central pulmonary artery size of the affected side may not reflect the capacitance of peripheral pulmonary vascular beds. We report a case of congenital diaphragmatic hernia associated with tetralogy of Fallot, which was repaired after assessing the adequacy of the pulmonary vascular beds by intra-operative pulmonary blood flow study.


2016 ◽  
Vol 462 ◽  
pp. 71-76 ◽  
Author(s):  
Hiroyuki Tsuda ◽  
Tomomi Kotani ◽  
Tomoko Nakano ◽  
Kenji Imai ◽  
Shima Hirako ◽  
...  

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