Medical research

American doctors make new esophagus using stents and skin

American doctors have made a new esophagus for a young man, using donated skin tissue and metal stents, in the latest example of scientists creating body parts in the lab to help patients with few other options.

Cardiology

Evaluating a new way to open clogged arteries

Over the past few decades, scientists have developed many devices that can reopen clogged arteries, including angioplasty balloons and metallic stents. While generally effective, each of these treatments has drawbacks, including ...

Cardiology

Results of the COBRA trial reported at TCT 2011

A clinical trial of patients with diabetes has demonstrated that cryoplasty post-dilitation compared to conventional balloon angioplasty in the superficial femoral artery (SFA) decreased the risk of in-stent restenosis (ISR). ...

Cardiology

Near infrared fluorescence lights up hidden blood clots

Research presented at SNM's 58th Annual Meeting may mark the expansion of a novel imaging agent for an optical technique called near-infrared fluorescence (NIRF), which uses light energy to glean information about cells and ...

Cardiology

Vitamin K antagonist plus clopidogrel feasible for PCI

(HealthDay)—Vitamin K antagonists (VKA) combined with clopidogrel may be a better alternative to triple anticoagulant therapy in patients on long-term VKA undergoing percutaneous coronary intervention (PCI) and stenting, ...

Cardiology

Non-invasive stent monitoring techniques tested

A multi-institutional collaborative of researchers has created a new field probe for noninvasive and non-ionizing monitoring of the presence of metallic stents as well as their potential structural failures through microwave ...

page 5 from 34