A 63-year-old woman with cystic bronchiectasis who had been treated in our institute was admitted for recurrent prolonged hemoptysis. Bronchoscopic examination showed bloody discharges in the left basal bronchus and a bulging polypoid lesion covered with intact bronchial mucosa in the left B8. In comparison with the bronchoscopic examination 6 years ago, the lesion was larger and the mucosal color changed more injected. A bronchial arteriogram revealed a convoluted and dilated left bronchial artery. Because bronchial artery embolization failed, a left lower lobectomy was performed. The diagnosis of secondary racemose hemangioma of the bronchial artery was pathologically established. A racemose hemangioma of the bronchial artery is characterized by an enlarged and convoluted bronchial artery. The bronchoscopic findings of this disorder have been rarely reported. This case may provide valuable information about serial bronchoscopic findings and the progression of secondary racemose hemangioma in the bronchial artery.
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Radiol Clin North Am
March 2025
Section of Interventional Radiology, Department of Radiology, University of Washington, Box 357233, 1959 Northeast Pacific Street, Seattle, WA 98195, USA.
Endovascular intervention is a safe, effective treatment modality in the management of diverse pulmonary vascular pathologies, including acute or chronic thromboembolic disease, pulmonary arteriovenous malformations (pAVMs), pulmonary artery or bronchial artery hemorrhage, and foreign body retrieval. This article reviews indications, contraindications, techniques, and outcomes in endovascular management of common pulmonary vascular pathologies, with the goal of improving operator familiarity and facility with these procedures.
View Article and Find Full Text PDFRespir Med Res
January 2025
Pneumology Department, University Hospital Centre Amiens-Picardie, Amiens, France; AGIR Unit, University Picardie Jules Vernes, Amiens, France.
Background: SARS-CoV-2 virus which targets the lung vasculature is supposed to affect both pulmonary and bronchial arteries. This study evaluated the tracheobronchial vascularization density observed with narrow band imaging (NBI) in patients hospitalized for COVID-19 pneumonia. To determine if the observed changes were specific of COVID-19 patients, the procedure was also performed in non-COVID-19 patients.
View Article and Find Full Text PDFRespir Med
January 2025
Biomedical Research Institute, Seoul National University Hospital, Seoul, Republic of Korea; Department of Microbiology, Harvard Medical School, Boston, United States. Electronic address:
Background: Hemoptysis is one of the major symptoms in patients with nontuberculous mycobacterial pulmonary disease (NTM-PD). However, its prevalence, incidence, and impact on long-term prognosis remain uncertain. We evaluated the incidence of clinically significant hemoptysis, and determined its association with mortality in patients with NTM-PD.
View Article and Find Full Text PDFIndian J Nucl Med
November 2024
Department of Cardiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Adenosine is extensively utilized in myocardial stress perfusion imaging for the detection and risk stratification of coronary artery disease. It has a well-established safety profile. The majority of the undesirable effects experienced during adenosine infusion are transient (owing to its brief half-life of ~10 s) and arise from the stimulation of receptors in the atrio-ventricular (AV) node (AV block) and bronchial smooth muscles (bronchospasm).
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
September 2024
Department of Pediatric Cardiovascular Surgery, Kanazawa Medical University, Ishikawaken, Japan.
Background: The study focuses on vascular compression of the main bronchus in the aortopulmonary space, examining potential contributors within the same axial plane. Its goal is to uncover mechanisms of bronchial compression in patients with intracardiac anomalies and review surgical outcomes, aiming to enhance future results.
Methods: The morphology and topology of structures within the axial plane of the aortopulmonary space were objectively analyzed, including the sternum, ascending aorta, heart, pulmonary artery, descending aorta, and other relevant elements.
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