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Wyświetlanie 1-2 z 2
Tytuł:
Carotid Body Tumor – radiological imaging and genetic assessment
Autorzy:
Berger, Greta
Łukasiewicz, Adam
Grinevych, Vitalii
Tarasów, Eugeniusz
Powiązania:
https://bibliotekanauki.pl/articles/1391815.pdf
Data publikacji:
2020
Wydawca:
Index Copernicus International
Tematy:
angiography
Carotid Body Tumor
computed tomography
germline mutations
magnetic resonance
paraganglioma
Opis:
Carotid Body Tumor i.e. Paraganglioma is a challenging entity from the point of view of multidisciplinary diagnosis. The main treatment option, i.e. surgery, yields intraoperative risk related to cranial nerve palsy and vascular morbidity. Bifurcation of the common carotid artery, especially at the carotid body, is the place were head and neck paraganglioma is most frequently seen, i.e. in 60% of cases [15]. Indeed, the knowledge of genetic germline SDH mutations, which cause deregulation of hypoxiainduced factors, allows for better understanding of the tumor nature. It is recommended to conduct selective neck dissection in regions IIA, IIB, III to exclude malignant transformation and metastasis, due to malignant potential of carotid body tumors, especially in case of SDHB mutation. SDHD mutation is the main cause of hereditary HNPGLs. Computed tomography (CT), magnetic resonance imaging (MRI) and angiography allow for thorough assessment of paraganglioma extension. In large tumors embolization of the supplying artery under guidance of angiography may be considered. In case of carotid body tumor, differential diagnosis should include: carotid artery aneurysm, lymphadenopathy, Schwannoma of the hypoglossal nerve or accessory thyroid gland.
Źródło:
Polish Journal of Surgery; 2020, 92, 6; 39-44
0032-373X
2299-2847
Pojawia się w:
Polish Journal of Surgery
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Use of Duplex Ultrasound Arterial Mapping (DUAM) and Preoperative Diagnostics in Patients with Atherosclerotic Ischaemia of Lower Extremities
Autorzy:
Gabriel, Marcin
Pawlaczyk, Katarzyna
Szajkowski, Rafał
Stefaniak, Karolina
Dzieciuchowicz, Łukasz
Krasiński, Zbigniew
Powiązania:
https://bibliotekanauki.pl/articles/1396692.pdf
Data publikacji:
2012-06-01
Wydawca:
Index Copernicus International
Tematy:
atherosclerotic ischemia of the lower extremities
preoperative diagnostic
duplex scan
angiography
computed tomography
Opis:
In spite of the fact duplex Doppler ultrasonography is recognized as an scanning technique equivalent to other imaging methods for preoperative diagnostics of the lower extremity arteries, in many centres its use is limited to screening.The aim of the study was to the determine usefulness of arterial duplex mapping for preoperative diagnostics in patients with peripheral artery occlusive disease (PAOD)Material and methods. In 2008-2009, 103 patients with PAOD symptoms (129 limbs) were examined in a prospective, non-randomized study. DUAM was performed in all limbs, DSA in 90, CT-angio in 29, and revascularisation procedures in 116 limbs.Results. Problems with completing DUAM occurred in 10,1% of cases, including 1.5% of examinations of no diagnostic value. Consistency of DUAM and DSA results was found in 94.6% of cases, and consistency of DUAM results and the range of actually performed ranges was found in 97.8% of cases. Consistency of DUAM and CT-angio results was recorded in 68.0% of cases. The comparison between individual examinations and the actually performed procedures showed consistency of 96.5% for DUAM and 72.4% for CT-angio.Conclusions. DUAM usefulness for detecting and defining lesions in lower extremity arteries is similar to that of DSA and CT-angio. This examination may be successfully used in preoperative diagnostics, particularly for intravascular procedures, which makes possible to reduce exposition to radiation and minimalize diagnostics costs.
Źródło:
Polish Journal of Surgery; 2012, 84, 6; 276-284
0032-373X
2299-2847
Pojawia się w:
Polish Journal of Surgery
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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