Objective: To report a specific pathophysiology of hemidiaphragmatic paralysis that may result in severe hypoxemia.
Design: Case series.
Setting: Intensive care unit in a cardiology hospital.
Patients: The series included three patients with refractory hypoxemia in whom a diagnosis of right-to-left-shunt through a patent foramen ovale was made by contrast echocardiography. The three patients had a complete right hemidiaphragmatic paralysis.
Intervention: Permanent percutaneous closure of the patent foramen ovale was successfully proceeded in all cases.
Main Result: These procedures resulted in complete normalization of arterial oxygen saturation.
Conclusion: To our knowledge, only three previous reports have described the association of right-to-left shunt through a patent foramen ovale and hemidiaphragmatic paralysis. Such association may be underestimated.
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http://dx.doi.org/10.1016/j.euje.2006.05.003 | DOI Listing |
Cureus
December 2024
Cardiovascular Disease, HCA Houston Healthcare, Kingwood, USA.
The relationship between left atrial enlargement (LAE) and primary cryptogenic stroke (PCS) remains a mystery. LAE has been proposed to be an independent risk factor of PCS, recurrent ischemic strokes, paroxysmal atrial fibrillation, and thromboembolism. Our study evaluates the prevalence of LAE among patients with PCS in the absence of atrial fibrillation, unlike previous studies that included atrial fibrillation, in order to isolate LAE as a risk factor.
View Article and Find Full Text PDFNeurol Neurochir Pol
January 2024
Department of Gynecology, Obstetrics and Oncological Gynecology, Faculty of Medicine in Katowice, Medical University of Silesia, Katowice, Poland.
Front Neurol
December 2024
Department of Neurology, The First Hospital of Hebei Medical University, Shijiazhuang, China.
Objective: This study aims to evaluate the short-term efficacy of right-to-left shunt closure in vestibular migraine patients, and compare the efficacy between patent foramen ovale (PFO) closure and pulmonary arteriovenous malformation (PAVM) embolization. Additionally, the study identifies factors related to surgical outcomes.
Methods: Forty-one patients with vestibular migraine and medium to large right-to-left shunts underwent surgery: PFO closure, PAVM embolization, or both.
Acta Neurol Belg
December 2024
Department of Neurology, School of Medicine, The 2nd Affiliated Hospital of Zhejiang University, #88 Jiefang Road, Hangzhou, China.
Ischemic stroke, accounting for approximately 80% of all stroke cases, remains a leading cause of death and disability worldwide. Effective management of ischemic stroke is heavily influenced by its etiology, which can range from large-artery atherosclerosis and cardiac embolism to cerebral small-vessel occlusions and cryptogenic strokes. Cardioembolic stroke, which makes up about 30% of ischemic strokes, often leads to more severe symptoms and worse outcomes, necessitating anticoagulation therapy for prevention.
View Article and Find Full Text PDFBMJ Neurol Open
December 2024
Department of Neurology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Introduction: Ischaemic stroke, primarily caused by thromboembolic events, typically arises as a consequence of underlying vascular or cardiac pathology. Non-thrombotic embolic strokes, although rare, are increasingly seen in interventional and intravascular procedures. Oxygen-ozone therapy (OOT) is one of the popular treatments for lumbar disc herniation, providing pain relief.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!