Zobrazeno 1 - 10
of 36
pro vyhledávání: '"P. H. Nath"'
Autor:
Michael Lehnert, Wilfrido R. Castaneda-Zuniga, Christoph Zollikofer, Kurt Amplatz, G Velasquez, P. H. Nath
Publikováno v:
Radiology. 132:599-602
Two cases of percutaneous transfemoral embolization of facial hemangiomas and arteriovenous (AV) malformations are reported. In both cases, Ivalon shavings were injected through a percutaneously placed catheter to permanently occlude peripheral feede
Nonbronchial systemic collateral arteries: significance in percutaneous embolotherapy for hemoptysis
Publikováno v:
Radiology. 164:687-692
Twenty patients with massive or recurrent hemoptysis underwent percutaneous transcatheter embolotherapy between 1979 and 1986 for the following diseases: cavitary aspergillosis (n = 4); cystic fibrosis (n = 4); tuberculosis (n = 3); bronchogenic carc
Publikováno v:
Radiology. 144:55-59
Abnormal systemic-to-pulmonary-artery anastomoses can exist in many pathological conditions and result in a left-to-right shunt. Three such conditions are (a) congenital abnormalities, e.g., pulmonary vein atresia, (b) acquired states, e.g., chronic
Publikováno v:
RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 131:264-268
Doming of the pulmonary valve is considered an important angiographic sign for valvar stenosis. But, this sign cannot be used with similar specificity following valvotomy because at the time of surgery a bicuspid valve is created. Pre- and postoperat
Autor:
P. Probst, A. Barreto, W R Castaneda-Zuniga, P. H. Nath, C Zollikofer, S. M. Tadavarthy, Kurt Amplatz
Publikováno v:
RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 130:590-593
With increasing use of indwelling venous catheters, embolization of intravascular catheter fragments has become a well-known complication. Because of the high risk and serious complications, embolized fragments should be retrieved whenever possible.
Publikováno v:
Journal of Thoracic Imaging. 4:76-81
The anatomic, clinical, and radiologic findings of aberrant subclavian arteries (ASAs) are well known. Acquired diseases such as aneurysms, dissections, or stenosis can complicate these anomalies. We propose that these complications are a result of a
Publikováno v:
The British Journal of Radiology. 53:853-859
Five patients with a combination of truncus arteriosus and interruption of the aortic arch are reported. The combination of those defects significantly increases the surgical risk. This rare cardiac malformation can only be diagnosed radiographically
Publikováno v:
RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. 132:194-198
For surgical treatment of patients with tracheoesophageal fistulas the localization of the aortic arch is great practical importance. Aortography and CT scanning have been advocated as the radiographic techniques of choice. The location of the aortic
Autor:
P. H. Nath, A Formanek, G Ben-Sachar, C Zollikofer, Kurt Amplatz, W R Castaneda-Zuniga, D J Delaney
Publikováno v:
Radiology. 135:319-322
Left atrial-coronary sinus fenestration is a rare cause of a left-to-right or right-to-left shunt which occurs most commonly with a persistent left superior vena cava. These fenestrations may represent the only pathway for an obligatory right-to-left
Autor:
O Valdez-Davila, Kurt Amplatz, Wilfrido R. Castaneda-Zuniga, P. H. Nath, Christoph Zollikofer
Publikováno v:
Radiology. 133:327-330
Diffuse areas of narrowing and dilatation involving the main renal artery are the most common angiographic findings in fibromuscular dysplasia (FMD), together with the presence of renal artery stenosis. The development of false aneurysms of the renal