Results 11 to 20 of about 431,754 (309)

Knowledge Level of Patients Undergoing Coronary Angiography [PDF]

open access: yesĶazaķstannyṇ Klinikalyķ Medicinasy
Aim: This study aimed to determine the level of knowledge and related factors of patients undergoing coronary angiography. Methods: It is a descriptive cross-sectional study.
Burak Tunç, Anita Karaca
doaj   +3 more sources

Systematic review of the clinical effectiveness and cost-effectiveness of 64-slice or higher computed tomography angiography as an alternative to invasive coronary angiography in the investigation of coronary artery disease [PDF]

open access: yes, 2008
Objectives: To assess the clinical effectiveness and cost-effectiveness, in different patient groups, of the use of 64-slice or higher computed tomography (CT) angiography, instead of invasive coronary angiography (CA), for diagnosing people with ...
Cummins, E.   +7 more
core   +3 more sources

Recurrent head and neck arteriovenous malformations: A case report

open access: yesRadiology Case Reports, 2023
Head and neck arteriovenous malformations are rare, congenital, and high-flow vascular malformations characterized by abnormal communication between feeding arteries and draining veins without intervening capillaries.
Tran Chi Cuong, MD, PhD   +9 more
doaj   +1 more source

Diagnostic determination by diffusion tensor imaging of neural axon injury between the 2 hemispheres following traumatic brain injury

open access: yesRadiology Case Reports, 2023
Traumatic brain injury (TBI) is caused by an external mechanical force to the head resulting in alteration of brain function. However, the injury to neural tracts and the connections between them is difficult to diagnose using traditional imaging ...
Nguyen-Duong Quoc Anh, MD   +3 more
doaj   +1 more source

Research Progress on the Determination of Electrical Conductivity in Forensic Science [PDF]

open access: yesFayixue Zazhi, 2020
Electrical conductivity (EC) is an important physical and chemical index in electrochemical analysis. In recent years, with the penetration and reference of transformation medicine and interdisciplinary theory and technology in the forensic field, new ...
LI Yong-lin1, XIA Zhi-yuan2, ZHENG Zhe1, et al
doaj   +1 more source

Novel Wire-Guided Scalpel to Facilitate Central Venous Catheter Insertion without a Skin Bridge

open access: yesVascular Specialist International, 2021
Central venous catheter (CVC) placement is a commonly performed procedure. More than 5 million CVC placements are performed annually in the United States, with nearly 45% of critical care patients and 8% of all inpatients requiring a CVC during their ...
Jacob Jeffrey Rauchwerger   +2 more
doaj   +1 more source

Can laboratory and clinical parameters predict the occurrence of acute arterial occlusion in COVID-19 patients? [PDF]

open access: yesMedicinski Glasnik, 2023
Aim To determine radiologic, clinic and laboratory characteristics of COVID-19 positive patients with acute arterial occlusion and compare them with post COVID-19 and non-COVID-19 patients.
Kristian Karlović   +3 more
doaj   +1 more source

Giant coronary artery fistula: A case report

open access: yesRadiology Case Reports, 2023
Coronary artery fistulas (CAFs) are abnormal connections of coronary arteries where venous circuits bypass the normal capillaries in the myocardium. CAFs are rare, and most patients are asymptomatic.
Pham-Thi Thao Trang, MD   +9 more
doaj   +1 more source

MR Angiography Series: MR Angiography of the Extremities

open access: yesRadioGraphics, 2022
MR angiography (MRA) is a powerful tool for imaging of the extremities, allowing a thorough assessment of the arteries and veins in both the upper and lower limbs. Both contrast-enhanced and noncontrast MRA techniques are described in the online presentation, including practical tips and tricks to obtain all necessary information at every examination ...
Javraj Dhaliwal   +3 more
openaire   +3 more sources

Diagnostic performance of coronary CT angiography for stenosis detection according to calcium score: systematic review and meta-analysis [PDF]

open access: yes, 2012
OBJECTIVES: A systematic review and meta-analysis to assess sensitivity and specificity of coronary CT angiography (CCTA) for significant stenosis at different degrees of coronary calcification.
den Dekker, M.A.M.   +9 more
core   +1 more source

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