The pulmonary ligament appears on computed tomographic (CT) sections as a thin, high-attenuation line, frequently seen above or at the level of the diaphragm and usually extending from the region of the esophagus. However, another line coursing laterally from the midportion of the inferior vena cava has also been identified as the pulmonary ligament. The authors examined sections from eight cadavers and 80 chest CT examinations to more clearly delineate the pulmonary ligament from this second structure. Anatomic and CT correlation proves that the line seen at the midportion of the inferior vena cava represents the right phrenic nerve and that the right pulmonary ligament is located posterior to it.
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http://dx.doi.org/10.1148/radiology.173.1.2781029 | DOI Listing |
J Transl Med
January 2025
Department of Anatomy & Embryology, Leiden University Medical Center, P.O. Box 9600, Postal Zone: S-1-P, 2300 RC, Leiden, The Netherlands.
Background: Prenatal development of autonomic innervation of sinus venosus-related structures might be related to atrial arrhythmias later in life. Most of the pioneering studies providing embryological background are conducted in animal models. To date, a detailed comparison with the human cardiac autonomic nervous system (cANS) is lacking.
View Article and Find Full Text PDFMultimed Man Cardiothorac Surg
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Hôpital Maisonneuve-Rosemont (University of Montreal) 5415, l'Assomption, Montréal, QC, Canada.
Pulmonary sequestration is a rare congenital anomaly, characterized by aberrant lung tissue supplied by an aberrant systemic artery or arteries coursing within the inferior pulmonary ligament. The intralobar variety is the most frequent form. Clinical presentation may include recurrent haemoptysis and infection.
View Article and Find Full Text PDFMultimed Man Cardiothorac Surg
January 2025
Hôpital Maisonneuve-Rosemont (University of Montreal) 5415, l'Assomption, Montréal, QC, Canada.
BMJ Case Rep
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Medical Department, Lyell McEwin Hospital, Elizabeth Vale, South Australia, Australia.
Ehlers-Danlos syndromes (EDS) are a group of connective tissue disorders associated with skin, ligament, blood vessel and organ abnormalities. Skin hyperextensibility, joint hypermobility and widened atrophic scars are characteristic of classical EDS. Vascular complications, though rare in classical EDS, can be life-threatening, and this necessitates one to look for vascular associations in non-vascular, such as classical, forms of EDS due to the heterogeneity of the syndrome.
View Article and Find Full Text PDFJ Sex Med
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Microsurgical Potency Reconstruction Center, Shu-Tien Urology Ophthalmology Clinic, Taipei 10662, Taiwan.
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