Results 51 to 60 of about 10,035 (178)

Upconverting Nanoparticle‐Loaded Microneedles for Near‐Infrared Responsive Delivery of Gonadotropins to Increase Success of In Vitro Fertilization

Small, Volume 22, Issue 1, 2 January 2026.
This paper describes the development of an upconverting particle‐integrated microneedle patch that can release the hormone leuprolide when the patch is exposed to near‐infrared light. This system represents proof‐of‐concept of a painless and automated method of delivering drugs at specific times when repeated time‐sensitive injections are required ...
Vivienne Tam, Rusvir Trana, Alfonso Nieto‐Arguello, Ore‐Oluwa Olasubulumi, Samuel Babity, Artiom Skripka, Fiorenzo Vetrone, Davide Brambilla, Marta Cerruti   +8 more
wiley   +1 more source

Use of Doppler Ultrasound for Saphenous Vein Mapping to Obtain Grafts for Coronary Artery Bypass Grafting

Brazilian Journal of Cardiovascular Surgery
Introduction: The great saphenous vein is widely used as a graft in coronary artery bypass grafting surgery. Complications due to saphenous vein harvesting can be minimized when using ultrasonography mapping and marking.
Fillipe Campos Lopes, Oscar Willian Bomfim Oliveira, Diego Gamarra Moreira, Magaly Arrais dos Santos, Jenny Lourdes Rivas de Oliveira, Caio Bottini Cruz, Getúlio Lubanco Filho, Paulo Chaccur, Luis Carlos Bento de Souza   +8 more
doaj   +1 more source

Large Nonfunctioning Anterior Mediastinal Epiaortic Paraganglioma

Case Reports in Cardiology, Volume 2026, Issue 1, 2026.
We present a very rare case of a carotid body tumor accompanied by a large nonfunctioning epiaortic paraganglioma requiring ascending aorta replacement. Even though multiple paragangliomas in different locations in a single patient are highly uncommon, preoperative discovery of an extrathoracic neuroendocrine tumor should prompt full screening for the ...
Batoul Abbas, Aya Alhelou, Eman Darrh, Batool Marwa, Albaraa Bara, Mohammad Bashar Izzat, Michael Lichtenauer   +6 more
wiley   +1 more source

Acute arterial occlusion due to thrombotic occlusion of the great saphenous vein graft following popliteal artery aneurysm surgery: a case report

Annals of Vascular Surgery - Brief Reports and Innovations
Popliteal artery aneurysms require treatment in symptomatic cases or when the aneurysm diameter exceeds 20 mm, with graft replacement using the great saphenous vein being one of the most common treatment options. Although aneurysmal degeneration of great
Kazuki Nagashima, Takahiro Toyofuku, Koji Yonekura, Takaki Sakoma, Norihide Sugano   +4 more
doaj   +1 more source

Extensive Collateral Venous Circulation and Anatomic Remodeling in Chronic Deep Vein Thrombosis

Case Reports in Cardiology, Volume 2026, Issue 1, 2026.
Chronic deep venous thrombosis (DVT) can result in a significant venous outflow obstruction, often prompting the development of extensive compensatory mechanisms to maintain adequate circulation. We report a case of recurrent DVT, presenting with left lower extremity pain and edema. Venography revealed complete occlusion of the left common femoral vein
Demi Curbelo, Ian Lancaster, Alexander Yaylayan, Merrill Krolick, Hannah Wesley   +4 more
wiley   +1 more source

Endovenous Ablation of Varicose Veins Experience at Tertiary Neurological Center

Nepalese Medical Journal, 2018
Introduction: Endovascular ablation of varicose vein either by radiofrequency ablationor laser delivers sufficient thermal energy to incompetent vein segments to produce irreversible occlusion, fibrosis and ultimately disappearance of the vein ...
Sandeep Raj Pandey, George Bush Jung Katwal, Sharad Hari Gajuryal   +2 more
doaj   +1 more source

Targeted Surgical Repair of a Symptomatic Hepatic Artery Aneurysm: Case Insights and Outcomes

Case Reports in Surgery, Volume 2026, Issue 1, 2026.
Introduction Hepatic artery aneurysms (HAAs) are rare but significant vascular lesions associated with high mortality due to rupture, particularly in symptomatic cases. This report highlights the clinical importance of timely intervention and presents a case of surgical management of a true HAA.
Alessandro Robaldo, Francesca Mariani, Alessandra Cristaudi, Giorgio Prouse, Pietro Majno-Hurst, Luca Giovannacci, Tulika Banerjee   +6 more
wiley   +1 more source

The superficial venous pump

Veins and Lymphatics, 2018
The present study has revealed the relationship between the cross sectional area of the great saphenous vein and the degree of tension in the superficial fascia of the thigh.
Konstantin Mazayshvili
doaj   +1 more source

Foam Sclerotherapy Alleviates Dermatological Symptoms of Lipodermatosclerosis of the Lower Extremities

Dermatologic Therapy, Volume 2026, Issue 1, 2026.
Introduction Chronic venous disease (CVD) is a prevalent vascular condition that manifests through varicose veins and a variety of clinical symptoms. Lipodermatosclerosis (LDS), a severe complication of CVD, is characterized by pain, skin fibrosis, and significant impairment of the quality of life.
Yu-Ting Tsai, Shang-Hung Lin, Suraiya Saleem   +2 more
wiley   +1 more source

Selection of the Optimal Femoropopliteal Bypass Strategy According to Autologous Vein Availability and Graft Thrombosis Risk

Инновационная медицина Кубани
Background: Femoropopliteal bypass remains a priority surgical method for treating extensive atherosclerosis of the lower limb arteries. Selecting the optimal intervention strategy is challenging even for experienced vascular surgeons, which highlights ...
A. B. Zakeryaev, R. A. Vinogradov, T. E. Bakhishev, S. R. Butaev, G. A. Khangereev, A. G. Baryshev, V. A. Porhanov   +6 more
doaj   +1 more source