نتایج جستجو برای: developmental ultrasonography
تعداد نتایج: 166439 فیلتر نتایج به سال:
Introduction: Cholelithiasis is a common disease. Since about 10 to 15 percent of choletithiasis patients have CBD (Common Bile Duct) stone as well as, the detection of CBD stone seems crucial in these patients. Regarding to cholodocholithiasis, the stone is extracted by ERCP (Endoscopic Retrograde Cholangio Pancreatography) and then, cholecystectomy is performed. The remaining CBD stone may ca...
introduction: traumatic eye injuries (tei) involved about 3% of cases referred to the emergency departments of developing countries. lens dislocation is one of the critical cases of ophthalmic emergencies. the present study was aimed to evaluate the diagnostic accuracy of ultrasonography in detection of traumatic lens dislocation. methods: in this cross-sectional study the findings of ultrasono...
Abstract Background: Hydronephrosis is the most common congenital condition that is detected by prenatal ultrasonography. Moreover, the widespread use of prenatal ultrasonography results in an increased recognition of fetal hydronephrosis. Prenatal hydronephrosis is diagnosed at an incidence of 1:100 to 1:500 by ultrasonographic studies. The presence of hydronephrosis is not synonymou...
OBJECTIVE To examine any associations between routine ultrasonography in utero and subsequent brain development as indicated by non-right handedness at primary school age and neurological development during childhood. DESIGN Follow up of 8 and 9 year old children of women who took part in two randomised, controlled trials of routine ultrasonography during pregnancy. SETTING Clinics of 60 ge...
INTRODUCTION Hypodontia is the most frequent developmental anomaly of the orofacial complex, and its detection in prenatal ultrasound may indicate the presence of congenital malformations, genetic syndromes and chromosomal abnormalities. To date, only a few studies have evaluated the histological relationship of human tooth germs identified by two-dimensional (2D) ultrasonography. In order to a...
An enormous technological improvement in Ultrasonography devices has occurred during last decade, providing excellent soft-tissue contrast and high spatial resolution images. Nowadays, musculoskeletal ultrasonography is going to be a stethoscope in the hand of orthopedic surgeons for the diagnosis of many musculoskeletal pathologies, as well as an accurate guide for therapeutic interventions. T...
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