Background: Multidetector-row computed tomography (MDCT) has been recently introduced to detect the perforator vessels. The aim of this study is to compare the MDCT with Doppler ultrasound and assess the usefulness of the MDCT for the preoperative planning.
Methods: Five healthy adult men were first assessed for the perforators and marked with rubber using the Doppler ultrasound before MDCT was performed. Using these images, the number and the location of the perforator were evaluated.
Results: We could detect 83 perforators on five cases, while could detect 35 perforators by the Doppler ultrasound. We measured the distance from the fascia perforating points to rubber markings points. It ranged from 0 to 22.47 mm (7.62 mm on average).
Conclusion: MDCT angiography is useful for preoperative planning of deep inferior epigastric artery perforator flap at the point of more accurate anatomical findings and clear images of perforator vessels compared to the findings using Doppler ultrasound.
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http://dx.doi.org/10.1097/SAP.0b013e3181561500 | DOI Listing |
Front Med (Lausanne)
December 2024
Department of Medical Ultrasound, Jinshan Hospital of Fudan University, Shanghai, China.
Purpose: Acute fatty liver of pregnancy (AFLP) is a severe complication that can occur in the third trimester or immediately postpartum, characterized by rapid hepatic failure. This study aims to explore the changes in portal vein blood flow velocity and liver function during pregnancy, which may assist in the early diagnosis and management of AFLP.
Methods: This longitudinal study was conducted at a tertiary healthcare center with participants recruited from routine antenatal check-ups.
Front Med (Lausanne)
December 2024
Rheumatology Department, Unidade Local de Saúde de Santa Maria, Lisbon, Portugal.
Objective: The study aimed to explore the utility of contrast-enhanced ultrasound (CEUS) as a tool for detecting minimal inflammation in rheumatoid arthritis (RA) patients in sustained remission (SR) and to correlate the findings with Disease Activity Score 28 (DAS28) status scores and various ultrasound (US) scores.
Patients And Methods: Thirty RA patients in SR (minimum 6 months), 12 with active disease, and 10 healthy controls were included. Clinical evaluations and US assessments were performed, including grayscale US (GSUS), power Doppler US (PDUS), and Global OMERACT-EULAR Synovitis Score (GLOESS).
J Vasc Bras
December 2024
Universidade Positivo - UP, Curitiba, PR, Brasil.
The lower limb is vascularized by the femoral artery, which continues as the popliteal artery. After the distal margin of the popliteus muscle, the popliteal artery divides into the anterior and posterior tibial arteries. Anatomical variations in the bifurcation of the popliteal artery are frequent.
View Article and Find Full Text PDFGiant cell arteritis (GCA), a systemic vasculitis affecting large and medium-sized arteries, poses significant diagnostic and management challenges, particularly in preventing irreversible complications like vision loss. Recent advancements in artificial intelligence (AI) technologies, including machine learning (ML) and deep learning (DL), offer promising solutions to enhance diagnostic accuracy and optimize treatment strategies for GCA. This systematic review, conducted according to the PRISMA 2020 guidelines, synthesizes existing literature on AI applications in GCA care, with a focus on diagnostic accuracy, treatment outcomes, and predictive modeling.
View Article and Find Full Text PDFClin Physiol Funct Imaging
January 2025
Faculty of Medicine, Department Radiology, Gazi University, Ankara, Turkey.
Background: Optimizing hamstring exercises is crucial for injury prevention and performance. This study explored the effects of blood flow restriction (BFR) during Nordic hamstring exercises (NHE) on hamstring muscle activation and vascular function.
Methods: A randomized, single-blind study included 14 healthy, physically active males (mean age: 27.
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