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Basic biochemical composition of heart valves in patients with congestive heart failure are markedly different than those with healthy hearts

Surprising new findings in the Journal of the American College of Cardiology show that the basic biochemical composition of heart valves in patients with congestive heart failure are markedly different than those with healthy hearts, a finding that may explain the mixed success of surgery to repair valve dysfunction in these patients.

25 Jan 2005

Bariatric surgery for severely obese patients leads to weight loss and improves insulin sensitivity

In a study published in the current issue of The American Journal of Medicine, researchers from the State University of Campinas, São Paulo, Brazil; Catholic University, Rome, Italy; and the University of Pisa, Italy, found that the degree of improvement depended on the surgical technique used, comparing biliopancreatic diversion to gastric bypass.

25 Jan 2005

Nasogastric tube after abdominal surgery slows recovery

Routine use of a nasogastric tube after abdominal surgery, once thought to speed the return of normal intestinal functions, actually slows recovery, according to a new review of research.

24 Jan 2005

Vaginal hysterectomies better than abdominal hysterectomies

A review of recent studies concludes that surgeons should perform vaginal rather than abdominal hysterectomies whenever possible in order to cut down on complications and the length of hospital stays.

24 Jan 2005

Distraction osteogenesis procedure may be a feasible and effective method to repair cleft palate in the future

Results from a Mayo Clinic laboratory study in animals suggest that using distraction osteogenesis, a procedure that uses the mechanical force of an appliance to lengthen soft tissue and bone, may be a feasible and effective method to repair cleft palate in the future.

24 Jan 2005

Early seizures after surgery for epilepsy predict more seizures

Current understanding of seizures in the weeks just after epilepsy surgery is that they are likely to be temporary, probably due to swelling or minor trauma suffered by the brain during the operation.

24 Jan 2005

RU-486 plus prostaglandins remains the most effective nonsurgical abortion method

The most common medical approach to terminating early pregnancy — the drug RU-486 plus prostaglandins — remains the most effective nonsurgical abortion method, according to a new research review.

24 Jan 2005

Severity of liver disease not a reliable indicator of quality of life

A new study on the determination of how livers are allocated for transplants examined the relationship between liver disease severity and quality of life, and found that the commonly used model for liver allocation is not a reliable indicator of general quality of life.

24 Jan 2005

Fracture jaw, lose consciousness and suffer less than if you don't black out?

Contrary to what might be expected, people who sustain a jaw fracture and lose consciousness actually tend to have milder bone injuries than those who do not black out from a trauma to the jaw, according to a study published in the Journal of Oral and Maxillofacial Surgery.

20 Jan 2005

Sildenafil restores cognitive function in rats after liver failure

A study involving rats reveals the mechanism responsible for learning impairment due to liver failure and shows that sildenafil restores cognitive function.

19 Jan 2005

Medicine alone may not offer best quality of life for patients with moderate heart attack risk

Routine angiography and revascularization procedures, if indicated, appear to offer better quality of life than conservative medical treatment for patients with chest pain and evidence of coronary artery disease, according to a new study (PDF file) in the Jan. 18, 2005 issue of the Journal of the American College of Cardiology.

19 Jan 2005

Racial disparities in access to surgical evaluation

African Americans with esophageal cancer are half as likely as whites to be seen by a surgeon and to receive life-prolonging surgery, a new study shows.

19 Jan 2005

Physicians should avoid prescribing Bextra altogether

Physicians should avoid prescribing Bextra altogether, or use it only as a drug of last resort, says a researcher from Wake Forest University Baptist Medical Center and colleagues in an editorial published on-line Jan. 17 in Circulation, a publication of the American Heart Association.

19 Jan 2005

Estrogen therapy may increase risk for gallbladder disease

Dominic J. Cirillo, B.S., of the University of Iowa, Iowa City, and colleagues examined data from the Women’s Health Initiative (WHI), which were two randomized, double-blind, placebo-controlled trials conducted at 40 U.S. clinical centers.

19 Jan 2005

Strategic analysis of the European tissue sealants market

Although the USD 90 million European tissue sealants market is in the growth phase, the rate of growth is projected to be gradual due to sluggish technological advancements, the slow pace of collecting clinical evidence and unclear product demarcations. Moreover, while around 35 per cent of all internal surgical procedures offer the potential for sealants' use, their deployment has been limited to only a few procedures.

19 Jan 2005

Broadening treatment to battle recurrence of endometrial cancer

Mayo Clinic researchers studying endometrial cancer have found that patients at risk for relapse based on identified risk factors had a 46 percent probability of experiencing recurrence within five years despite treatment with state-of-the-art therapy.

18 Jan 2005