7,429 results match your criteria: "Patent Foramen Ovale"

NONO-related X-linked intellectual disability syndrome: further clinical and molecular delineation.

Eur J Med Genet

December 2024

CHU Lille, Institut de Génétique Médicale, F-59000 Lille, France; Univ. Lille, ULR7364 - RADEME - Maladies RAres du DEveloppement embryonnaire et du Métabolisme, F-59000 Lille, France. Electronic address:

The X-linked NONO gene encodes Non-Pou Domain-Containing Octamer-Binding Protein, a multifunctional member of the DBHS family involved in transcriptional regulation, RNA splicing and DNA repair. Pathogenic variants in NONO cause Intellectual Developmental Disorder, X-linked Syndromic (MIM #300967), characterised by intellectual disability, neurodevelopmental delay, cardiomyopathy, such as left ventricular non-compaction (LVNC), and congenital heart defects such as including atrial septal defect (ASD), ventricular septal defect (VSD), patent ductus arteriosus (PDA), and patent foramen ovale (PFO). This study reports three new patients with pathogenic hemizygous frameshift variants in NONO identified with exome sequencing, broadening the clinical presentation.

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Rationale: Bilateral thalamic infarction is a rare type of posterior circulation stroke, and it often presents with a reduced level of consciousness in the elderly. Arteriosclerosis is the primary etiology of bilateral thalamic infarction, including conditions such as native vessel stenosis or arterial-to-arterial embolism. Cardiogenic or paradoxical embolism can also lead to thrombosis of the perforator branches innervating the thalamus, and these emboli tend to disintegrate and lead to multiple lesions, even in elderly patients.

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Primary cardiac tumors are rare, most of them being benign. Most malignant cardiac tumors are sarcomas, with the most important therapeutic option being surgery, along with perioperative chemo- and radiotherapy. Here, we present a case of a 67-year-old female patient with no prior medical condition, who presented with primary cardiac sarcoma and extensive tumor growth in the pulmonary artery.

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Patent foramen ovale (PFO) closure using percutaneous devices, such as the Amplatzer occluder, is a common treatment for patients with a history of cryptogenic stroke or transient ischemic attack (TIA). Although generally well-tolerated, some patients may develop adverse reactions to the device materials, particularly in the presence of a nickel allergy. Symptoms can include chest pain, rashes, and migraines, which may necessitate surgical removal of the device.

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: The prevalence of patent foramen ovale (PFO) has been found to be increased in patients with cryptogenic stroke, suggesting an association between these two clinical settings. Insulin resistance is a risk factor for the occurrence of stroke. The triglyceride glucose (TyG) index is a biomarker that reflects the IR status of the body.

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Background: The closure of a patent foramen ovale (PFO) using transseptal puncture has particular advantages and disadvantages. Thus, transseptal puncture should be re-evaluated in detail.

Aims: We aimed to assess the effectiveness of the detailed transseptal puncture technique in patients who underwent PFO closure due to cryptogenic stroke or transient ischemic attack in terms of residual shunts and atrial fibrillation.

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A 41-year-old female nurse had cutaneous decompression sickness on two occasions after acting as an inside chamber attendant for patients receiving hyperbaric oxygen. She breathed air during the treatments at pressures equivalent to 14 and 18 metres of seawater, but each time she decompressed whilst breathing oxygen. Latency was 2.

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Long-term cerebrovascular outcomes of patients undergoing percutaneous patent foramen ovale closure in observational studies: a systematic review and meta-analysis.

J Stroke Cerebrovasc Dis

December 2024

Toronto General Hospital Research Institute, UHN, Toronto, Ontario, Canada; Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada. Electronic address:

Objectives: Patent foramen ovale (PFO) closure is recommended for patients who experience a cryptogenic stroke attributable to PFO. Although few randomized control trials (RCTs) have captured long-term effectiveness of PFO closure, observational data has been abundant. This is the first systematic review of observational studies determining incidence of long-term adverse outcomes in adults who underwent transcatheter PFO closure, with comparisons to findings from RCTs.

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Article Synopsis
  • - This study investigates the connection between patent foramen ovale (PFO), a right to left shunt, and cryptogenic stroke in patients aged 60 and older, comparing it to known causes of stroke.
  • - Researchers used contrast-enhanced bubble Transcranial Doppler ultrasonography to examine 172 patients (86 aged 60+) and found a higher prevalence of PFO in those with cryptogenic strokes versus those with known causes.
  • - Results indicate that PFO is significantly associated with cryptogenic strokes in older patients, and the bubble-cTCD method is suggested as a reliable first-line detection technique for PFO in this age group.
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Objective: This study aimed to investigate the association between the triglyceride-glucose (TyG) index and cryptogenic stroke (CS) in patients diagnosed with patent foramen ovale (PFO) using transesophageal echocardiography (TEE).

Methods: A retrospective, single-center study was conducted at a tertiary education and research hospital from January 2015 to December 2023. The study population included 1017 consecutive patients with sinus rhythm diagnosed with PFO, of whom 210 had CS.

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Cerebral Fat Embolism After Traumatic Long-Bone Fracture: A Case Report.

Clin Case Rep

December 2024

Department of Anaesthesia, Intensive Care and Emergency Policlinico Paolo Giaccone Palermo Italy.

Article Synopsis
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[Platypnea-orthodeoxia syndrome in a patient with heart failure: A case report].

Rev Med Interne

December 2024

Service de pathologies cardiovasculaires, hôpital d'instruction des armées Laveran, 34, boulevard Laveran, CS 50004, 13384 Marseille, France.

Introduction: The platypnea orthodeoxia syndrome is a rare clinical entity combining positional dyspnea and arterial oxygen desaturation during the transition to orthostatism, reversible on return to decubitus. The most frequent etiology of this syndrome is the presence of a patent foramen ovale (PFO) responsible for a right-to-left intracardiac shunt, the severity of which results in significant functional disability and a risk of death from hypoxia.

Case Report: We report the case of a 93-year old patient on long-term oxygen, initially hospitalized for acute heart failure following a community-acquired urinary tract infection.

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Article Synopsis
  • * There are no established management guidelines for CFFT, and while patent foramen ovale (PFO) is a common heart abnormality, it typically isn't linked to stroke risk unless in younger patients (<55 years) where it might cause paradoxical embolism.
  • * This text presents a unique case of stroke with two potential causes: CFFT and a large PFO, raising the question of which factor was the actual cause of the stroke.
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Article Synopsis
  • Patent foramen ovale (PFO) is a common heart defect that can lead to unexplained strokes, especially in younger individuals who don’t have typical risk factors.
  • A 14-year-old boy had an ischemic stroke with no clear cause, but tests showed he had a significant right-to-left shunt through a PFO, linking it to his stroke.
  • After being treated with antiplatelet medication and successfully closing the PFO, the patient showed impressive recovery, highlighting the importance of investigating PFO in young stroke cases and the benefits of quick, coordinated care.
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Article Synopsis
  • The study investigates the relationship between atrial fibrillation (AF) and patent foramen ovale (PFO) regarding the risk of ischemic stroke, focusing on whether closing PFO is necessary for stroke prevention in AF patients undergoing left atrial appendage closure (LAAC).
  • Researchers analyzed clinical data from 614 patients who underwent LAAC to compare outcomes between AF patients with PFO and those without, particularly looking at ischemic stroke rates and major adverse cardiovascular events (MACEs).
  • The findings indicate that there is no significant difference in stroke rates or MACEs between patients with and without PFO, suggesting that PFO closure may not be necessary for stroke prevention in AF patients after LAAC.
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Risk of ischemic stroke in patients with pulmonary embolism and patent foramen ovale: A systematic review and meta-analysis.

J Stroke Cerebrovasc Dis

November 2024

Hospital Universitário Clementino Fraga Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil; D'Or Institute for Research and Education, Rio de Janeiro, Brazil. Electronic address:

Article Synopsis
  • Patients with acute pulmonary embolism (PE) and a patent foramen ovale (PFO) are at a significantly increased risk of ischemic stroke compared to those without a PFO, with stroke rates of 19.5% versus 4.5%, respectively.
  • A systematic review and meta-analysis of 8 studies involving 1,197 patients highlighted this risk, showing a strong association between PFO and stroke in the context of PE (odds ratio of 5.36).
  • The findings also suggest that patients with PFO may experience higher mortality rates during acute PE episodes, indicating a need for careful monitoring and treatment strategies for this group.
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Patent Foramen Ovale (PFO): History, Diagnosis, and Management.

Rev Cardiovasc Med

November 2024

Department of Internal Medicine I, Cardiology, Angiology, Intensive Medical Care, University Hospital Jena, 07747 Jena, Germany.

Article Synopsis
  • Current guidelines suggest closing a patent foramen ovale (PFO) in patients aged 16-60 who have had a cryptogenic or cardioembolic stroke and have a high-risk PFO, based on strong evidence.
  • The efficacy of PFO closure varies, with studies like the CLOSE and RESPECT trials showing a number needed-to-treat (NNT) of 20 to 44 over five years, while the REDUCE trial indicated an NNT as low as 18 over ten years.
  • Although interventional PFO closure is relatively easy to learn, it requires careful execution to reduce complications; research is ongoing for its use in treating migraines, but closures for non-stroke reasons should be evaluated individually.
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Cervical cancer with patent foramen ovale metastasis to the left ventricle: a case report.

World J Surg Oncol

November 2024

Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, Hubei, China.

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Article Synopsis
  • Residual shunt (RS) after percutaneous patent foramen ovale (PFO) closure remains controversial regarding its link to subsequent ischemic events, requiring consideration of various injury mechanisms.
  • Biochemical evidence suggests that successful PFO closure significantly reduces levels of molecules (like serotonin and homocysteine) associated with stroke risk, aligning the blood composition of patients post-procedure with that of healthy individuals.
  • The review highlights the variability in study findings due to differences in populations, assessment methods, and follow-up duration, with recent guidelines identifying RS as a potential predictor for ischemic event recurrence, emphasizing the need for further research in this area.
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