Results 71 to 80 of about 98,701 (282)

Complicated type B aortic dissection in a pregnant woman with Marfan syndrome

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques
Marfan syndrome is a rare inherited connective tissue disorder that can result in significant morbidity and mortality. We report a case of a 29-year-old pregnant woman presenting with an acute type B aortic dissection.
Mohammad M. Zagzoog, MD   +2 more
doaj   +1 more source

Diagnostic accuracy and clinical outcomes of ECG-gated, whole chest CT in the emergency department. [PDF]

open access: yesPLoS ONE, 2013
The purpose of this study was to assess the diagnostic accuracy and one year prognosis of whole chest, "multiple rule out" CT for coronary artery disease (CAD) in Emergency Department patients.One hundred and two Emergency Department patients at low to ...
Kelley R Branch   +6 more
doaj   +1 more source

Misdiagnosis of Thoracic Aortic Emergencies Occurs Frequently Among Transfers to Aortic Referral Centers: An Analysis of Over 3700 Patients

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Acute aortic syndromes may be prone to misdiagnosis by nonreferral aortic centers with less diagnostic experience. We evaluated regional variability in these misdiagnosis trends among patients transferred to different regional quaternary care ...
George J. Arnaoutakis   +10 more
doaj   +1 more source

Hyperacute Interleukin‐1β Production and Neutrophil Extracellular Trap Formation in the Cerebral Circulation of Stroke Patients with Large Vessel Occlusion

open access: yesAnnals of Neurology, EarlyView.
Acute ischemic stroke due to large vessel occlusion is associated with rapid intravascular immune activation. Analysis of arterial blood sampled distal to the thrombus during mechanical thrombectomy revealed increased extracellular adenosine triphosphate (ATP) and interleukin‐1β (IL‐1β) levels, evidence of inflammasome priming in monocytes, and ...
Justine Münsterberg   +33 more
wiley   +1 more source

Acute aortic syndromes

open access: yesMedicine, 2014
Acute aortic syndromes comprise acute aortic dissection, intramural haematoma, symptomatic penetrating aortic ulcers and traumatic aortic dissection. These conditions result primarily from disruption of the outer aortic layer, and involve thinning of the aortic wall, increased wall stress, progressive dilatation, evolution of intramural haemorrhage ...
Akin, Ibrahim   +3 more
openaire   +2 more sources

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose   +2 more
wiley   +1 more source

Unveiling the Microvasculature: The Index of Microcirculatory Resistance and Its Expanding Role in Cardiovascular Care

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn   +10 more
wiley   +1 more source

Radial Versus Femoral Access for Diagnostic Coronary Angiography: Insights From a Tertiary Academic Center in Johannesburg

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The radial artery is the preferred access for performing diagnostic coronary angiograms (DCA). However, data on the safety and efficacy of radial compared to femoral access in low‐ and middle‐income countries is limited. Aims This study aims to evaluate the safety and efficacy of radial versus femoral access in patients referred for
Khulasande Liso Ntaka   +4 more
wiley   +1 more source

Early Prediction Model of Acute Aortic Syndrome Mortality in Emergency Departments

open access: yesInternational Journal of General Medicine, 2022
Daidai Wang,1,* Hua Zhang,2,* Lanfang Du,1,* Qiangrong Zhai,1 Guangliang Hu,1 Wei Gao,1 Anyi Zhang,1 Sa Wang,1 Yajuan Hao,1 Kaijian Shang,1,3 Xueqing Liu,1 Yanxia Gao,4 Nijiati Muyesai,5 Qingbian Ma1 1Department of Emergency Medicine, Peking ...
Wang D   +13 more
doaj  

Acute aortic dissection: pathogenesis, risk factors and diagnosis

open access: yesSwiss Medical Weekly, 2017
Acute aortic dissection is a rare but life-threatening condition with a lethality rate of 1 to 2% per hour after onset of symptoms in untreated patients. Therefore, its prompt and proper diagnosis is vital to increase a patient’s chance of survival and
Joanna Gawinecka   +2 more
doaj   +1 more source

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