Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1995 1
2015 1
2016 1
2017 1
2018 1
2019 1
2022 2
2023 1
2025 1
2026 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

8 results

Results by year

Filters applied: Abstract, Review. Clear all
Page 1
An In-Depth Review of the Azygos Vein and Its Clinical Significance.
Stolarczyk A, Włodarczyk N, Zielinska N, Ruzik K, Triantafyllou G, Piagkou M, Olewnik Ł. Stolarczyk A, et al. Biomedicines. 2025 Apr 22;13(5):1013. doi: 10.3390/biomedicines13051013. Biomedicines. 2025. PMID: 40426843 Free PMC article. Review.
It can vary morphologically in both adults and fetuses in origin, termination, diameter, course, and tributaries, especially the hemiazygos vein and accessory hemiazygos vein, which, together with the azygos vein, form the azygos venous system. ...
It can vary morphologically in both adults and fetuses in origin, termination, diameter, course, and tributaries, especially the hemiazyg …
Unique Medley of Cardinal Veins: Duplicated Superior and Inferior Venae Cavae With Left Renal Agenesis and Hemiazygos Continuation of Left Inferior Vena Cava With Drainage Into Left Atrium.
Vignesh S, Bhat TA. Vignesh S, et al. Vasc Endovascular Surg. 2022 Apr;56(3):330-334. doi: 10.1177/15385744211051493. Epub 2022 Feb 7. Vasc Endovascular Surg. 2022. PMID: 35125023 Review.
The right IVC maintained its normal course, while the left IVC continued as hemiazygos vein and joined left SVC in the thorax. Also noted was the aberrant origin of the right subclavian artery. ...
The right IVC maintained its normal course, while the left IVC continued as hemiazygos vein and joined left SVC in the thorax. …
Systematic review of electrophysiology procedures in patients with obstruction of the inferior vena cava.
Al-Sinan A, Chan KH, Young GD, Martin A, Sepahpour A, Sy RW. Al-Sinan A, et al. J Cardiovasc Electrophysiol. 2022 Jun;33(6):1300-1311. doi: 10.1111/jce.15505. Epub 2022 Apr 30. J Cardiovasc Electrophysiol. 2022. PMID: 35441755 Free PMC article.
The superior approach for ablation was the most frequently used strategy (52%), followed by inferior approach via the azygos or hemiazygos vein (24%), transhepatic approach (14%), and retroaortic approach (10%). Electroanatomical mapping (58%), use of long sheaths ( …
The superior approach for ablation was the most frequently used strategy (52%), followed by inferior approach via the azygos or hemiazygo …
Circumaortic left renal vein (circumaortic renal collar) associated with the presence of vascular anomalies: a case series and review of literature.
Haładaj R, Polguj M, Wysiadecki G, Żytkowski A, Topol M. Haładaj R, et al. Folia Morphol (Warsz). 2019;78(2):437-443. doi: 10.5603/FM.a2018.0090. Epub 2018 Oct 3. Folia Morphol (Warsz). 2019. PMID: 30280373 Free article. Review.
In the first case, the circumaortic renal collar was connected via a large anastomosis with the hemiazygos vein and was associated with the presence of the supernumerary left renal artery located below the main left renal artery. ...
In the first case, the circumaortic renal collar was connected via a large anastomosis with the hemiazygos vein and was associ …
Orthostatic proteinuria due to inferior vena cava interruption without nutcracker phenomenon in an old obese female: a case report and literature review.
Lin L, Zhang K, Yang X, Lin L, Li X, Qiu L. Lin L, et al. BMC Nephrol. 2023 Jul 31;24(1):225. doi: 10.1186/s12882-023-03279-y. BMC Nephrol. 2023. PMID: 37525103 Free PMC article. Review.
Most venous blood from infrarenal IVC and right kidney drained into her LRV, and then through the expanded communicating vessel, drained into the left ascending lumbar vein which extended as hemiazygos vein. To the best of our knowledge, this is one of the first cas …
Most venous blood from infrarenal IVC and right kidney drained into her LRV, and then through the expanded communicating vessel, drained int …
An extremely rare case report of surgery of lung cancer with the absence of azygos vein.
Atari M, Nakajima Y, Fukuhara M, Iijima Y, Kinoshita H, Minamiya Y, Uramoto H. Atari M, et al. Surg Radiol Anat. 2017 Jan;39(1):103-106. doi: 10.1007/s00276-016-1704-z. Epub 2016 Jun 4. Surg Radiol Anat. 2017. PMID: 27262308 Review.
Furthermore, three-dimensional angiography (3D-angiography) showed that the right superior intercostal vein and hemiazygos vein in the left thoracic cavity were more developed than usual. Then, we discuss the key points during surgery and suggest the potential assoc …
Furthermore, three-dimensional angiography (3D-angiography) showed that the right superior intercostal vein and hemiazygos vein …
Heterotaxy Polysplenia Syndrome In An Adult With Unique Vascular Anomalies: Case Report With Review Of Literature.
Rameshbabu CS, Gupta KK, Qasim M, Gupta OP. Rameshbabu CS, et al. J Radiol Case Rep. 2015 Jul 31;9(7):22-37. doi: 10.3941/jrcr.v9i7.2210. eCollection 2015 Jul. J Radiol Case Rep. 2015. PMID: 26629295 Free PMC article. Review.
Further evaluation by multidetector row computed tomography showed bilateral bilobed lungs with hyparterial bronchi, cardiac apex to the left, five branches from left-sided aortic arch with retroesophageal right subclavian artery, interrupted inferior vena cava with azygos contin …
Further evaluation by multidetector row computed tomography showed bilateral bilobed lungs with hyparterial bronchi, cardiac apex to the lef …
Transesophageal echocardiography combined with magnetic resonance imaging for detecting venous anomalies in dextrocardia. A case report.
Nakagawa T, Tanouchi J, Nishino M, Ito T, Ohnishi S, Tanahashi H, Yamada Y, Abe H. Nakagawa T, et al. Angiology. 1995 Jun;46(6):531-5. doi: 10.1177/000331979504600612. Angiology. 1995. PMID: 7785797 Review.
Preoperative transesophageal echocardiography (TEE) revealed a dilatation of the coronary sinus (CS), a right-sided hemiazygos vein (R-AZ), and another great vessel lying between the CS and the R-AZ. Magnetic resonance imaging (MRI) was also performed, and this show …
Preoperative transesophageal echocardiography (TEE) revealed a dilatation of the coronary sinus (CS), a right-sided hemiazygos vei …