Stenosis News and Research

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A stenosis is an abnormal narrowing in a blood vessel or other tubular organ or structure.

Phone counseling can boost recovery, reduce pain in patients after spinal surgery

Research by Johns Hopkins scientists suggests that having a short series of phone conversations with trained counselors can substantially boost recovery and reduce pain in patients after spinal surgery.

1 Apr 2015

Use of balloon-expandable stent compared with medical therapy increases stroke risk

Among patients with symptomatic intracranial arterial stenosis (narrowing of an artery inside the brain), the use of a balloon-expandable stent compared with medical therapy (clopidogrel and aspirin) resulted in an increased of stroke or transient ischemic attack (TIA), according to a study in the March 24/31 issue of JAMA.

25 Mar 2015

New research shows spinal surgery improves sexual function, reduces low back pain

Chronic low back pain can limit everyday activities, including sex. New research presented today at the 2015 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS), found that 70 percent of patients consider sexual activity "relevant" to their life quality, and patients who receive surgical treatment for spinal spondylolisthesis (DS) and spinal stenosis (SS)--common degenerative conditions most often occurring in older adults--were twice as likely to report no pain during sex.

24 Mar 2015

Two-year data show continued survival advantage for self-expanding TAVR

Two-year data show a continued survival advantage for self-expanding transcatheter aortic valve replacement (TAVR) over standard surgery in high-risk patients with severe aortic stenosis, according to research presented at the American College of Cardiology's 64th Annual Scientific Session.

20 Mar 2015

MIS TLIF surgery results in less pain, shorter hospital stay and faster recovery

A minimally invasive spinal fusion back surgery results in less blood loss, less postoperative pain, smaller incisions, a shorter hospital stay and faster recovery and return to work.

17 Mar 2015

NYU Langone Medical Center researchers find that air pollution may pose significant stroke risk

Air pollution has been linked to a dangerous narrowing of neck arteries that occurs prior to strokes, according to researchers at NYU Langone Medical Center.

17 Mar 2015

Minimally invasive surgery helps elderly patients with severe aortic stenosis live longer

Elderly patients once considered too frail or too sick for aortic valve replacement surgery are living longer, with better quality of life, following a minimally invasive surgery, compared to patients who did not undergo surgery, according a study published in The Lancet today.

16 Mar 2015

Loyola surgeon describes the immense benefits of minimally invasive spinal fusion surgery

A minimally invasive spinal fusion back surgery results in less blood loss, less postoperative pain, smaller incisions, a shorter hospital stay and faster recovery and return to work.

13 Mar 2015

New study explores patient outcomes one year after TAVR procedure

In an analysis of outcomes of about 12,000 patients who underwent transcatheter aortic valve replacement, death rate after one year was nearly one in four; of those alive at 12 months, almost half had not been rehospitalized and approximately 25 percent had only one hospitalization, according to a study in the March 10 issue of JAMA.

12 Mar 2015

St. Mary's wins Distinguished Hospital Award for Clinical Excellence for second consecutive year

Dignity Health St. Mary's Medical Center has received the Distinguished Hospital Award for Clinical Excellence™ from Healthgrades, the leading online resource for comprehensive information about physicians and hospitals. This is the second consecutive year St. Mary's has received this award, which recognizes St. Mary's as among the top five percent of more than 4,500 hospitals nationwide for clinical performance.

21 Jan 2015

Daiichi Sankyo receives FDA approval for SAVAYSA (edoxaban) Tablets

Daiichi Sankyo Company, Limited (hereafter, Daiichi Sankyo) today announced that the U.S. Food and Drug Administration has approved SAVAYSA (edoxaban) Tablets, an oral, once-daily selective factor Xa-inhibitor, to reduce the risk of stroke and systemic embolism (SE) in patients with non-valvular atrial fibrillation (NVAF).

8 Jan 2015

CVRx receives HDE approval for Barostim neo legacy device

CVRx, Inc., a privately held medical device company, announced today that it has received Humanitarian Device Exemption (HDE) approval from the U.S. Food and Drug Administration for its Barostim neo legacy device.

16 Dec 2014

CVRx gets CE Mark approval to expand labeling of Barostim neo System as MR Conditional

CVRx, Inc., a privately held medical device company, announced today that CE Marking has been granted to expand labeling of the Barostim neo System as MR Conditional, or safe for use in Magnetic Resonance Imaging (MRI) systems under specified conditions.

11 Dec 2014

St. Mary's Medical Center adds Mazor Renaissance robot-assisted system to Spine Center

Dignity Health St. Mary's Medical Center has added the Mazor Robotics Renaissance computer-generated guidance system to its multidisciplinary Spine Center. St. Mary's is the only hospital in the Bay Area to exclusively offer this state-of-the-art technology for spine surgery.

3 Dec 2014

New study identifies crizotinib drug as possible new coating for drug-eluting stents

A new study has identified an FDA approved cancer drug, crizotinib, as a possible new coating for drug-eluting stents. Researchers found that crizotinib in mice helped prevent the narrowing of blood vessels after stenting without affecting the blood vessel lining.

19 Nov 2014

Researchers develop mouse model that reproduces most typical features of Noonan syndrome

Noonan syndrome is a rare disease that is characterised by a set of pathologies, including heart, facial and skeletal alterations, pulmonary stenosis, short stature, and a greater incidence of haematological problems (mainly juvenile myeloid leukaemia, or childhood leukaemia).

6 Nov 2014

Study: Even mild depressive symptoms can weaken outcome of lumbar spinal stenosis surgery

Even mild depressive symptoms can weaken the outcome of lumbar spinal stenosis surgery, according to a recent study completed at the University of Eastern Finland and Kuopio University Hospital. Patients with depressive symptoms had a weaker functional capacity post-surgery even five years after surgery.

31 Oct 2014

Aortic valve replacement is safe to treat severe aortic stenosis in very eldery patients

Aortic valve replacement (AVR) can safely be used to treat severe aortic stenosis in patients age 90 years and older and is associated with a low risk of operative stroke and mortality, according to a study in the November 2014 issue of The Annals of Thoracic Surgery.

30 Oct 2014

Lowering 'bad' cholesterol may help prevent aortic valve disease, study finds

An international research team led by the Research Institute of the McGill University Health Centre and Lund University has provided new evidence that aortic valve disease may be preventable.

28 Oct 2014

Research findings support causal association between LDL-C, aortic valve disease

In an analysis that included approximately 35,000 participants, genetic predisposition to elevated low-density lipoprotein cholesterol (LDL-C) was associated with aortic valve calcium and narrowing of the aortic valve, findings that support a causal association between LDL-C and aortic valve disease, according to a study appearing in JAMA.

27 Oct 2014