Results 121 to 130 of about 138,455 (287)

The structure and function of giraffe jugular vein valves [PDF]

, 2009
When a giraffe (Giraffa camelopardalis) lowers its head to drink, blood could enter the jugular vein from the inferior vena cava or regurgitate from the jugular veins into the cranial veins.
Skinner, J.D. (John Dawson), 1932-, Mitchell, Graham, Van Sittert, Sybrand J.   +2 more
core   +1 more source

Submental Approach Robotic‐Assisted Neck Dissection (SARAND) for Minimally Invasive Bilateral Neck Dissection: A Feasibility Cadaver Dissection Study

Head &Neck, EarlyView.
ABSTRACT Background Following promising initial results of the robotic‐assisted extended “Sistrunk” approach (RESA) that uses a submental incision to hypopharyngeal and laryngeal tumors, bypassing the base of tongue, we report its further development: submental approach robotic‐assisted neck dissection (SARAND), intended to enable bilateral neck ...
Bartosz P. Wojtera, Karma Lambercy, Avinash Beharry, Ka Hei Suen, Markus Rheinwald, Christian Simon   +5 more
wiley   +1 more source

Convergence of the right and left external jugular veins to the midline: a rare finding of anatomical variation [PDF]

Venous blood from the head and neck are drained mainly by the internal and external jugular veins. The external jugular vein is located in the anterolateral region of the neck taking a complex pathway perpendicularly down the neck to join the subclavian ...
Guerra, Carolina Macedo, Barroso, Raquel Cristina Villar, Faria, Diogo Viana, Gomes, Isadora Rocha, Penna, João Pedro Borges   +4 more
core   +1 more source

A Case Report of Right Internal Jugular Vein Thrombosis with Acute Brucellosis

پزشکی بالینی ابن سینا, 2014
Introduction: Brucellosis is a common zoonotic disease which has a wide spectrum of clinical manifestations and complications in humans. Brucellosis is an endemic disease in Iran, and vein thrombosis is a rare complication of acute brucellosis.
Fariba Keramat, Fatemeh Torkaman Asadi
doaj  

Use of the Surfacer® Inside-Out® Access Catheter System to Place a Permanent Hemodialysis Catheter in a Patient with Chronic Central Venous Occlusion: A First Case Report in Korea

Journal of the Korean Society of Radiology
Complete occlusion of the brachiocephalic, subclavian, and internal jugular veins is rare in patients undergoing hemodialysis for chronic renal failure.
Yoon Young Kweon, Jeseung Lee, Hye Doo Jung, Won Seok Choi, Sungbin Cho, Yohan Kwon   +5 more
doaj   +1 more source

Preoperative Prediction of Cervical Lymph Node Metastasis in Papillary Thyroid Carcinoma Using Arterial Enhancement Fraction Derived From Dual‐Layer Spectral CT

Head &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic value of arterial enhancement fraction (AEF) derived from dual‐layer detector spectral CT (DLCT) in preoperative assessment of cervical lymph node metastasis in patients with papillary thyroid carcinoma (PTC), and to compare its performance with other spectral CT quantitative parameters and conventional CT ...
Lili Ye, Xiangfa He, Ming Liang, Yuxin Wei, Hao Zhang, Xiaomin Liu, Xiaolin Zheng   +6 more
wiley   +1 more source

The ligamentous cervical instability etiology of human disease from the forward head-facedown lifestyle: emphasis on obstruction of fluid flow into and out of the brain

Frontiers in Neurology
Ligamentous cervical instability, especially ligamentous upper cervical instability, can be the missing structural cause and/or co-morbidity for many chronic disabling brain and systemic body symptoms and diagnoses.
R. A. Hauser, D. Matias, B. Rawlings
doaj   +1 more source

O envolvimento dos transportadores de monoaminas na captação de serotonina em veias [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em FarmacologiaA serotonina (5-HT) é um neurotransmissor que está amplamente distribuído nos principais sistemas fisiológicos e ...
De Prá, Manuel Adalberto Alfaro
core  

Sonographic localisation of lymph nodes suspicious of metastatic breast cancer to surgical axillary levels

Journal of Medical Radiation Sciences, Volume 72, Issue 1, Page 119-138, March 2025.
Sonographic imaging is used to identify the presence, number and location of malignant lymph nodes. Axillary lymph nodes suspicious of harbouring breast cancer metastasis can be localised to three surgical axillary levels. This paper will unpack the axillary anatomy, muscular sonographic landmarks, surgical axillary lymph node levels and the ...
Michelle Fenech, Tracey Burke, Grace Arnett, Alisha Tanner, Natasha Werder   +4 more
wiley   +1 more source

Copaiba oleoresin as a substitute for sodium lasalocid in high‐concentrate diets for lambs: growth performance, ingestive behavior, and metabolic and ruminal parameters

Journal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The indiscriminate and excessive use of ionophore additives has been associated with the emergence of multi‐resistant pathogenic strains and the global spread of antibiotic resistance, raising serious public health concerns. Thus, plant biocompounds have been the focus of several studies aiming to replace ionophore additives in ...
Jéssica Carvalho de Pantoja, Aylpy Renan Dutra Santos, Cristiane Rebouças Barbosa, Carla Giselly Souza, Tatiane Fernandes, Elaine Cristina Pacheco de Oliveira, Marcio Rodrigues de Souza, Fernando Miranda de Vargas Junior   +7 more
wiley   +1 more source