{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T01:22:59Z","timestamp":1792545779512,"version":"4.5.0"},"reference-count":36,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"5","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2022,9]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Complex angioarchitecture of brain arteriovenous malformations (BAVM) are often difficult to evaluate with standard imaging technique of digital subtraction angiography (DSA). These details are better provided by 3D rotational angiography (3D-RA).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>The aim of the study is to compare two-dimensional digital subtraction angiography (2D-DSA) and 3D rotational angiography in the evaluation of BAVM angiographic architecture.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>2D-DSA and 3D-RA of 167 consecutive patients with BAVM were analyzed for arterial feeders, nidal patterns, and detection of flow-related aneurysms, arteriovenous fistulous components, venous drainage, and draining vein stenosis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      3D-RA detected a significantly higher number of aneurysms and draining venous stenoses (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt; 0.001). The detected number of true intranidal aneurysms was significantly higher with 3D-RA (\n                      <jats:italic toggle=\"yes\">n<\/jats:italic>\n                      = 94) vs 2D-DSA (\n                      <jats:italic toggle=\"yes\">n<\/jats:italic>\n                      = 34) (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt; 0.001). 2D-DSA has low sensitivity (43.1%) and specificity (73.4%) for detecting intranidal aneurysms. 3D-RA detected a significantly higher number (12.6%) of BAVM patients with feeding artery aneurysms as compared to 2D-DSA (8.4%),\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      value of 0.004. 3D-RA accurately depicted the distal course of dominant arterial feeders and fistulous sites in BAVMs. Direct arteriovenous communications were evident in 31.1% with 3D-RA, as compared to 2D-DSA (15%) with\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      value &lt; 0.0001. A significantly higher number of draining vein stenosis was detected with 3D-RA (21.6%) as compared to 2D-DSA (13.2%),\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      value &lt; 0.001.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>3D-RA is better than 2D-DSA for detecting BAVM-associated flow-related aneurysms, distal course of the dominant arterial feeders, direct visualization of the fistulous components, deep venous drainage, and draining venous stenosis; findings imperative for making a prudent therapeutic decision.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/0028-3886.359242","type":"journal-article","created":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T03:31:47Z","timestamp":1667273507000},"page":"1905-1910","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":3,"title":["A Prospective Study Comparing the Three-Dimensional Rotational Angiography and Two-Dimensional Digital Subtraction Angiography in Evaluation of Brain Arteriovenous Malformations"],"prefix":"10.4103","volume":"70","author":[{"given":"Somnath","family":"Pan","sequence":"first","affiliation":[{"name":"Department of Imaging Sciences and Interventional Radiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Santhosh K","family":"Kannath","sequence":"additional","affiliation":[{"name":"Department of Imaging Sciences and Interventional Radiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gurpreet","family":"Singh","sequence":"additional","affiliation":[{"name":"Department of Achuta Menon Centre for Health Science Studies, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jayadevan E","family":"Rajan","sequence":"additional","affiliation":[{"name":"Department of Imaging Sciences and Interventional Radiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","published-online":{"date-parts":[[2022,10,20]]},"reference":[{"key":"R1-20250926","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1080\/02841850701326958","article-title":"Assessment of 3D-TOF-MRA at 3.0 Tesla in the characterization of the angioarchitecture of cerebral arteriovenous malformations: A preliminary study","volume":"48","author":"Heidenreich","year":"2007","journal-title":"Acta Radiol"},{"key":"R2-20250926","doi-asserted-by":"crossref","first-page":"e200","DOI":"10.1161\/STR.0000000000000134","article-title":"Management of brain arteriovenous malformations: A scientific statement for healthcare professionals from the American Heart Association\/American Stroke Association","volume":"48","author":"Derdeyn","year":"2017","journal-title":"Stroke"},{"key":"R3-20250926","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1007\/978-3-7091-6504-1_4","article-title":"The endovascular treatment of brain arteriovenous malformations","volume":"24","author":"Valavanis","year":"1998","journal-title":"Adv Tech Stand Neurosurg"},{"key":"R4-20250926","doi-asserted-by":"crossref","first-page":"814","DOI":"10.1016\/j.jvir.2008.02.002","article-title":"C-arm cone-beam CT: General principles and technical considerations for use in interventional radiology","volume":"19","author":"Orth","year":"2008","journal-title":"J Vasc Interv Radiol"},{"key":"R5-20250926","doi-asserted-by":"crossref","first-page":"2704","DOI":"10.1056\/NEJMcp067192","article-title":"Clinical practice. 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