نتایج جستجو برای: pulmonary agenesis
تعداد نتایج: 230794 فیلتر نتایج به سال:
Lung tissue developmental abnormalities are seldom reported. According to the classification of Schneider (1900), which was amended by Boyden (1955), they include pulmonary agenesis, aplasia and hypoplasia. Due to the early onset of symptoms, lung agenesis and aplasia are usually detected soon after birth. Conversely, lung or lobar hypoplasia may remain clinically silent for a long time. A sing...
Unilateral pulmonary artery agenesis (UPAA) is a rare congenital anomaly usually diagnosed in infancy due to associated cardiovascular malformations. We report a rare case of isolated right UPAA that presented atypically in adulthood with massive haemoptysis requiring a pneumonectomy. This case highlights the importance of maintaining a high clinical suspicion, the role of CT angiography and a ...
Introduction: Hypodontia is one of the most common developmental anomalies. This study aimed to evaluate the variations of radiographic dental development in a group of Iranian children with dental agenesis. Materials and Methods: This study evaluated 1230 Orthopantomographs (OPGs) for agenesis of permanent teeth obtained from the patients aged between 8 and 18 years. Then the difference betwe...
Introduction: Mayer–Rokitansky–Küster–Hauser (MRKH) syndrome is a rare disorder in women which identified as agenesis of vagina and hypoplasia or agenesis of uterine. Case presentation: in this study, two female cases (17, and 19 years old) diagnosed with MRKH (first one type 2, and second one type 1) are described. Both patients were presented with amenorrhea, and absence of vagina orifice. On...
OBJECTIVE To analyze the results of pediatric tracheal reconstruction with autologous pericardial patch and strips of cartilage. METHODS From September 2003 to February 2008 14 non-consecutive children were operated using pericardial patch augmentation of the trachea combined with external reinforcement with strips of autologous cartilage. Thin semicircular strips were fashioned from costal a...
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