Non-invasive Diagnostic Techniques in Vascular Disease

Radiology ◽  
1977 ◽  
Vol 122 (2) ◽  
pp. 462-462
2020 ◽  
Vol 19 (3) ◽  
pp. 243-249 ◽  
Author(s):  
Sevket Balta

: Vascular diseases are the main reason for morbidity and mortality worldwide. As we know, the earlier phase of vascular diseases is endothelial dysfunction in humans, the endothelial tissues play an important role in inflammation, coagulation, and angiogenesis, via organizing ligand-receptor associations and the various mediators’ secretion. We can use many inflammatory non-invasive tests (flowmediated dilatation, epicedial fat thickness, carotid-intima media thickness, arterial stiffness and anklebrachial index) for assessing the endothelial function. In addition, many biomarkers (ischemia modified albumin, pentraxin-3, E-selectin, angiopoietin, endothelial cell specific molecule 1, asymmetrical dimethylarginine, von Willebrand factor, endothelial microparticles and endothelial progenitor cells) can be used to evaluate endothelial dysfunction. We have focused on the relationship between endothelial dysfunction and inflammatory markers of vascular disease in this review.


Author(s):  
Anjali Srivastava ◽  
Bhawna Tomar ◽  
Smita Prajapati ◽  
Anil Bhanudas Gaikwad ◽  
Shrikant R. Mulay

1982 ◽  
Vol 10 (7) ◽  
pp. 490
Author(s):  
Eugene F. Bernstein ◽  
Alan T. Marty

2015 ◽  
Vol 87 (3) ◽  
pp. 243
Author(s):  
Massimo Massari ◽  
Patrizia Desideri ◽  
Paolo Menchinelli ◽  
Lucia Cerrito ◽  
Luciano De Giovanni

Aim of the study: Urge incontinence is considered to be a dysfunctional pathology of social interest due to the psychological and relational implications of such disability, the elevated number of affected patients and the consequent treatment costs. We propose an innovative non-pharmacological and non-invasive care methodology: Frequency rhythmic electrical modulation system (F.R.E.M.S.) therapy (FT), based on the administration of electric fields of monophasic pulsed, negative, asymmetric current, generated by a neurostimulator with the characteristics of low variable frequency, high voltage and very low impulse duration. Material and Methods: 30 patients were studied with urodynamic evaluation and radiological diagnostic techniques, and underwent 2 cycles of 15 days therapy, with a 12 months follow-up. Results: In 93% of cases, we obtained a positive result, with either disappearance or improvement of symptoms. Conclusion: Although the Authors believe that clinical results deserve further neurohistological and immunohistochemical studies, in order to define the anathomophysiological and biochemical changes induced by FT, they propose it as a possible alternative to traditional pharmacological therapy and electrical stimulation.


1988 ◽  
Vol 50 ◽  
pp. 41-42
Author(s):  
H.R. Büller ◽  
J.W. ten Cate ◽  
M.V. Huisman, ◽  
A.W.A. Lensing ◽  
J.A. Hoek ◽  
...  

2021 ◽  
Vol 6 (4) ◽  
pp. 51
Author(s):  
Luisa Vigorelli ◽  
Elisabetta Croce ◽  
Debora Angelici ◽  
Raffaella Navone ◽  
Sabrina Grassini ◽  
...  

Digital radiography and computed tomography are two fundamental diagnostic techniques in different fields of research, including cultural heritage studies and gemmology. The application of these physical methods of investigation has gained considerable importance as they are non-invasive techniques. The presented work has been mainly focused on micro-tomographic analysis. The project is concerned with the study of natural and cultivated pearls in order to develop an investigation methodology for the analysis, distinction and characterization of different types of pearls, some of them belonging to different precious jewels from private collections. The investigations, carried out on a total of 22 heterogeneous types of pearls, allowed us to establish their origin (natural or cultivated) or to confirm/deny if a hypothesis was already expressed, and as well to highlight the cultivation methodology used case by case. Furthermore, it was possible to ascertain how large and varied the market for cultured pearls is nowadays and how difficult is, in some particular cases, to ascertain their attribution to a certain origin.


2020 ◽  
pp. 224-232
Author(s):  
E. A. Kulebina ◽  
A. N. Surkov

Fibrosis and cirrhosis are traditionally diagnosed by making a biopsy. However, in recent decades, scientists around the world have shown that the accepted “gold standard of diagnosis” – morphological assessment of biopsy – has a number of limitations. The search for non-invasive techniques to diagnose fibrosis has led to the development of many scales using laboratory indices. Non-invasive diagnostic techniques are safer for the patient than liver biopsy. In addition, they can be repeated in a dynamic to assess the condition of the liver over time. Most currently available non-invasive diagnostic techniques are considerably cheaper than the accepted “gold standard”. Their practical use is increasing every year, and in a number of countries the frequency of liver biopsies in viral hepatitis B and C is steadily decreasing due to the development of serum and imaging diagnostic systems. Recent studies show that the assessment of the degree of fibrosis by non-invasive methods is as accurate as a morphological study. In recent years, a number of serum markers have been considered as non-invasive diagnostics of the stages of liver fibrosis, among which the largest number of studies are devoted to hyaluronic acid, type IV collagen, and their combination with various common laboratory tests. The latest non-invasive techniques will make a significant paradigm shift in the evaluation of liver fibrosis in the near future. In this review we have analyzed widely used as well as experimental laboratory techniques used in the diagnosis of liver fibrosis.


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