Results 41 to 50 of about 15,931 (250)

The effects of botulinum toxin A and papaverine on human saphenous vein and internal mammary artery grafts: an in vitro study

Archives of Medical Science, 2021
Introduction Autologous saphenous vein (SV) and internal mammary artery (IMA) are used as bypass conduits during coronary artery bypass graft surgery. Vasospasm of the arterial and venous grafts may constitute a significant clinical problem. Pretreatment
Ipek Duman, Ömer Tanyeli, Yuksel Dereli, Pembe Oltulu, Hatice Toy, Ayse Saide Sahin   +5 more
doaj   +1 more source

Branch retinal artery occlusion due to patent foramen ovale in a teenager

Experimental Physiology, EarlyView.
Abstract This report demonstrates the diagnostic evaluation and clinical management of a 16‐year‐old girl who developed branch retinal artery occlusion secondary to patent foramen ovale. The goal is to increase awareness of this rare presentation in adolescents among clinicians, with a summary of the important clinical features, multimodal imaging ...
Jie Zu, Fang Fan, Jiayao Wang, Jianmin Wang, Zhiyang Jia   +4 more
wiley   +1 more source

Systematic Review and Meta‐Analysis of the Prevalence of Substance Use Among Adolescents in South Africa

Drug and Alcohol Review, Volume 45, Issue 4, May 2026.
ABSTRACT Introduction Substance use among young people is a growing public health concern in South Africa (SA), with implications for short‐ and long‐term mental health, education and development. A lack of use data is among several challenges impeding progress to support young people.
Carrie Brooke‐Sumner, Lauro Estivalete Marchionatti, Zeina Mneimneh, Nadine Harker, Catherine O. Egbe, Dan Jenkins, Noluthando Mpisane, Meghan Mosalisa, Yeukai Chideya, Nuhaa Holland, Lesley‐Ann Erasmus‐Claassen, Giovanni Salum, Jason Bantjes   +12 more
wiley   +1 more source

Vasodilatory Efficacy and Impact of Papaverine on Endothelium in Radial Artery Predilatation for CABG Surgery: in Search for Optimal Concentration

Brazilian Journal of Cardiovascular Surgery
Objective: The aim of this study was to compare the efficacy of two different papaverine concentrations (0.5 mg/ml and 2 mg/ml) for vasospasm prevention and their impact on endothelium integrity.
Piotr Węgrzyn, Grzegorz Lis, Paweł Rudzinski, Jacek Piatek, Grazyna Pyka-Fosciak, Ryszard Korbut, Boguslaw Kapelak, Krzysztof Bartus, Radoslaw Litwinowicz   +8 more
doaj   +1 more source

Effect of local papaverine on arteriovenous fistula maturation in patients with end-stage renal disease

Brazilian Journal of Nephrology, 2019
Background: Arteriovenous fistula (AVF) maturation is one of the main concerns in patients with end-stage renal disease (ESRD) and finding a strategy for increasing success rate and accelerating fistula maturation is valuable.
Reza Manani, Gholamreza Kazemzadeh, Ali Saberi, Fatemeh Sadeghipour, Asghar Rahmani   +4 more
doaj   +1 more source

Erectile response to intracavernous injection of vasoactive drugs after penile prosthesis removal [PDF]

, 1990
Two patients with a history of penile prosthesis removal presented for non-prosthetic treatment of their erectile dysfunction. The first patient had a penile implant for two years before it was removed and showed extensive cavernosal fibrosis. He did not
Benson, Christian Georg Stief, Hamm, Hellmut Gall, Jonas, Lowsley, Lue, Scott, Small, Stief, Wolfgang Bähren, Wolfgang Scherb, Wooten, Zorgniotti   +13 more
core   +1 more source

Oncosexology: A Narrative Review on Sexual Health and Quality of Life in Cancer Patients

Cancer Medicine, Volume 15, Issue 4, April 2026.
ABSTRACT Cancer remains a major global public health problem. A key aspect of cancer care among survivors is sexual health. Cancer patients experience a range of sexual dysfunctions, including erectile dysfunction, vaginal dryness, dyspareunia, and reduced libido.
Pasquale Marino, Roberta Colangelo, Paola Amendola, Ilaria Bochicchio, Alessandro Rocco Lettini, Stefania Lapadula, Alda Giuliano, Martina Catalano, Francesca Sanseverino   +8 more
wiley   +1 more source

Transaminase and Norcoclaurine Synthase One‐Pot Cascades Towards (1S)‐Tetrahydroisoquinolines

ChemBioChem, Volume 27, Issue 6, 27 March 2026.
A TAm‐NCS cascade towards THIQs has been established, starting from amines with the in situ production of aldehydes. The cascade was used with a variety of nonfunctionalized and functionalized amines, and reaction conditions modified to enhance formation of the desired cross‐products.
Jianxiong Zhao, Yeke Ni, Yu Wang, John M. Ward, Jack W. E. Jeffries, Helen C. Hailes   +5 more
wiley   +1 more source

Time Course of the Increase in the Myocardial Slow Inward Current after a Photochemically Generated Concentration Jump of Intracellular cAMP [PDF]

, 1983
Voltage-clamped atrial trabeculae from bullfrog hearts were exposed to membrane-permeant photolyzable o-nitrobenzyl esters of cAMP and cGMP. UV flashes produced intracellular concentration jumps of cAMP or cGMP. With the cAMP derivative, flashes resulted
Engels, Joachim, Lester, Henry A., Nargeot, Joel, Nerbonne, Jeanne M.   +3 more
core   +1 more source

Direct Ambient Mass Spectrometry for Food, Beverage, and Agricultural Sample Analysis and Research

Mass Spectrometry Reviews, Volume 45, Issue 2, Page 429-452, March/April 2026.
ABSTRACT Ambient and direct mass spectrometry (MS) methods are becoming increasingly used for the rapid analysis of food, beverage and agricultural samples. Novel ionization approaches combined with targeted, or untargeted workflows provide analytical outcomes within a greatly reduced time period compared to traditional separation science coupled with ...
Leigh M. Schmidtke, Liang Jiang, Morphy Dumlao, William A. Donald   +3 more
wiley   +1 more source