نتایج جستجو برای: pulmonary hypoplasia

تعداد نتایج: 233206  

Journal: :Circulation 1971
J R Morgan A D Forker

Reported is a case in which the clinical findings of the scimitar syndrome were present but with termination of the anomalous pulmonary vein into the left atrium. There was hypoplasia of the right lung, dextroposition of the heart, and the scimitar sign in the right lower lung field. Cardiac catheterization revealed no shunt, and on pulmonary angiograms, a large common right pulmonary vein curv...

Journal: :Journal of pediatric surgery 1999
S Islam V Narra G M Coté T F Manganaro P K Donahoe J J Schnitzer

PURPOSE Congenital diaphragmatic hernia (CDH) is associated with pulmonary hypoplasia. To discover factors that would accelerate fetal lung growth, the authors developed models of hypoplasia, found that antioxidants improved lung growth in vitro, and then proceeded to in vivo studies. METHODS Timed-pregnant rats were fed nitrofen (100 mg) on gestational day 9.5 (term, 22), and fetal lungs wer...

Journal: :Journal of Korean Medical Science 1990
C. U. Joo G. Y. Song J. S. Kim

Lung agensis is a rare developmental anomaly. It can range from total bronchial and parechymal agensis to mild pulmonary parenchymal hypoplasia of one or both lungs. A case of lobar agenesis of the left upper lung in a 15-year-old boy is presented. The patient had mild exertional dyspnea. Pulmonary angiography revealed the absence of the left upper pulmonary artery and vein. Bronchography showe...

2016
Tomasz Nałęcz Bartłomiej Mroziński Tomasz Moszura Michał Wojtalik

The paper presents the management of a child born with pulmonary valve atresia, a single (double-inlet) ventricle, right ventricular hypoplasia, and perimembranous septal defect. The first stage of treatment consisted in a Blalock-Taussig shunt. Control angiography performed 1 year after surgery confirmed that the anastomosis was correct, and there was no narrowing at the connection. The first ...

Journal: :journal of research in medical sciences 0
mohsen ziyaeifard rasoul azarfarin rasoul ferasatkish

now-a-days truncus arteriosus has been known as “common arterial trunk” (cat) and is an uncommon congenital cardiac defect presenting in about 1-3% congenital heart disease. environmental and genetic factors effects on incidence of cat and other conotruncal anomalies. the majority patients with cat and 22q11 deletion have other anomalies such as hypoplasia or aplasia of the thymus or parath...

2011
Morag Liddell Gregor Walker Carl Davis

V O L U M E 7 I S S U E 3 2 0 1 1 infant Congenital diaphragmatic hernia (DH) is a life-threatening malformation (incidence 1 in 2,000-5,000 live births). The diaphragmatic defect (80% are leftsided) is of varying size through which abdominal viscera including liver, spleen, stomach and intestine can herniate into the chest from about the tenth week of gestation. Lung growth and development are...

Journal: :Journal of applied physiology 1999
M G Davey S B Hooper M L Tester D P Johns R Harding

Tracheal obstruction (TO) stimulates growth of hypoplastic lungs in the fetus, but there is little knowledge of subsequent postnatal respiratory function. We have determined the effectiveness of TO in fetal sheep with existing lung hypoplasia in restoring postnatal respiratory function. Lung hypoplasia was induced by lung liquid drainage from 112 days of gestation to term ( approximately 148 da...

2015
Lohrasb Sayadi Mustafa Chopan Donald Laub

Figure 1. Radiograph of N.D. preoperatively, demonstrating thumb hypoplasia and an unstable carpometacarpal joint. Figure 2. Schematic of the hand with hypoplastic thumb to be amputated (dashed lines).

Journal: :The British journal of ophthalmology 1987
M D Oliver S A Dotan J Chemke F A Abraham

Fifteen patients presented with foveal hypoplasia as an isolated ocular finding. The characteristic findings associated with this entity are a visual acuity of 6/21 or worse, nystagmus, and a typical ophthalmoscopic appearance of the macular area, including absent or abnormal maculofoveal reflexes, unclear definition of the maculofoveal area, and capillaries running abnormally close to the pres...

2017
Guillaume Chassagnon Bruno Lefort Mathilde Meot Elodie Carpentier Dominique Sirinelli Alain Chantepie Baptiste Morel

BACKGROUND In our practice, we noticed an increased frequency of tracheobronchial branching abnormalities (TBAs) in patients with tetralogy of Fallot (ToF). This study aimed to determine whether an association exists between congenital TBAs and ToF with or without pulmonary atresia. METHODS AND RESULTS The frequency of TBAs on chest computed tomography was assessed in 55 patients with ToF wit...

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