Abstract
Purpose
This study aimed to investigate the prevalence of persistent trigeminal arteries (PTAs) using computed tomography (CT) angiography, emphasize its major characteristics, and compare the findings with those reported in the relevant literature.
Methods
Patients who underwent cerebral CT angiography in our radiology clinic for any preliminary diagnosis between December 2013 and December 2020 were included in this retrospective study. The patients were reviewed in terms of their age, sex, and the presence of PTAs. The localization of the PTA, vascular connection, PTA type (according to Saltzman and Salas classification), and vascular pathology at the level of anastomoses were examined in the patients with PTAs.
Results
A total of 1150 patients, (632 [55%] males and 518 [45%] females) were included in this study. A total of seven (0.6%) patients had PTAs. PTAs were located on the right and left sides in three (43%) and four (57%) patients, respectively. A total of three (43%), two (28%), and two (28%) cases were classified as types I, II, and III PTA based on the Saltzman classification, respectively. Moreover, four (57%) and three (43%) cases were lateral and medial types based on the Salas classification, respectively.
Conclusion
In conclusion, understanding the diagnosis and classification of PTAs is crucial for the diagnosis of possible vascular pathologies by neuroradiologists and physicians performing neurovascular interventional procedures or operations. If these vascular pathologies remain undetected, they may cause fatal bleeding or embolism during surgeries and endovascular procedures.
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Acknowledgements
Our research’s data was presented as an oral presentation at the 42nd National Radiology Congress (TURKRAD-2021, Antalya, 26–31 October 2021).
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MAD: project development, data collection, and manuscript writing. MT: data collection and project development. SH: data collection and manuscript writing. MT: statistical analysis.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This study was approved by the local ethics committee (Non-Invasive Clinical Research Ethics Committee, Dicle University Faculty of Medicine; Date: 10.25.2021 Number: 440).
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Meeting presentation: This study was presented as an oral presentation at the 42nd National Radiology Congress (TURKRAD 2021).
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Deniz, M.A., Turmak, M., Hattapoğlu, S. et al. Persistent trigeminal artery detected on computed tomography angiography. Surg Radiol Anat 44, 715–720 (2022). https://doi.org/10.1007/s00276-022-02960-5
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DOI: https://doi.org/10.1007/s00276-022-02960-5