Macroscopic characterization of ovarian tumors and the relation to the histological diagnosis: Criteria to be used for ultrasound evaluation

1990 ◽  
Vol 32 (1) ◽  
pp. 84-85
Author(s):  
S Granberg ◽  
M Wikland ◽  
I Jansson
2021 ◽  
pp. 112972982110180
Author(s):  
Mario Meola ◽  
Antonio Marciello ◽  
Gianfranco Di Salle ◽  
Ilaria Petrucci

Arteriovenous fistula (AVF) complications are classified based on fistula outcomes. This review aims to update colour Doppler (CD) and pulse wave Doppler (PWD) roles in managing early and late complications of the native and prosthetic AVF. Vascular access (VA) failure occurs because inflow or outflow stenosis activates Wirchow’s triad inducing thrombosis. Therefore, the diagnosis of the tributary artery and outgoing vein stenosis will be the first topic considered. Post-implantation complications occur from the inability to achieve AVF maturation and dialysis suitability due to inflow/outflow stenosis. Late stenosis is usually a sequence of early defects repaired to maintain patency. Less frequently, in the mature AVF or graft, complications are acquired ‘de novo’. They derive either from incorrect management of vascular access (haematoma, pseudoaneurysm, prosthesis infection) or wall pathologies (aneurysm, myxoid valve degeneration, kinking, coiling, abnormal dilation from defects of elastic structures). High-resolution transducers (10–20 MHz) allow the characterization of the wall damage, haemodynamic dysfunctions, early and late complications even if phlebography remains the gold standard for the diagnosis for its sensitivity and specificity.


2017 ◽  
Vol 69 (2) ◽  
pp. 1778-1785
Author(s):  
Eman Soliman Metwally ◽  
Susan Adil Ali Abdul Rahim ◽  
Husham Aklo Mazzohi

Cancer ◽  
1978 ◽  
Vol 42 (S3) ◽  
pp. 1626-1634 ◽  
Author(s):  
K. D. Pant ◽  
H. L. Dahlman ◽  
D. M. Goldenberg
Keyword(s):  

2018 ◽  
Vol 51 (3) ◽  
pp. 193-199 ◽  
Author(s):  
Eduardo Kaiser Ururahy Nunes Fonseca ◽  
Milena Rocha Peixoto ◽  
Francisco de Assis Cavalcante Júnior ◽  
Antonio Rahal Júnior ◽  
Miguel José Francisco Neto ◽  
...  

Abstract Emergencies involving the inguinal region and scrotum are common and can be caused by a plethora of different causes. In most cases, such conditions have nonspecific symptoms and are quite painful. Some inguinoscrotal conditions have high complication rates. Early and accurate diagnosis is therefore imperative. Ultrasound is the method of choice for the initial evaluation of this vast range of conditions, because it is a rapid, ionizing radiation-free, low-cost method. Despite the practicality and accuracy of the method, which make it ideal for use in emergency care, the examiner should be experienced and should be familiarized with the ultrasound findings of the most common inguinoscrotal diseases. On the basis of that knowledge, the examiner should also be able to make an accurate, direct, precise report, helping the emergency room physician make decisions regarding the proper (clinical or surgical) management of each case. Here, we review most of the inguinoscrotal conditions, focusing on the imaging findings and discussing the critical points for the appropriate characterization of each condition.


PLoS ONE ◽  
2012 ◽  
Vol 7 (10) ◽  
pp. e46858 ◽  
Author(s):  
Ardian Latifi ◽  
Rodney B. Luwor ◽  
Maree Bilandzic ◽  
Simon Nazaretian ◽  
Kaye Stenvers ◽  
...  

2011 ◽  
Vol 85 (Suppl_1) ◽  
pp. 376-376
Author(s):  
A. Tiwari ◽  
T.M. Rao ◽  
J.A. Hadley ◽  
G.L. Hendricks ◽  
R. Ramachandran
Keyword(s):  

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