Articles tagged with Surgical Procedures
Researchers used contrast-enhanced MRI to assess heart damage in 50 patients. The technique distinguished between reversible and irreversible injury, allowing for more accurate prediction of surgery success.
University of Florida surgeons have improved a bladder removal technique, reducing complications and improving patient outcomes for those with severe bladder problems. The new method minimizes blood loss and is well-tolerated by patients, making it an ideal approach for those too ill to undergo standard surgery.
A new study by Johns Hopkins researchers found that African Americans who undergo carotid endarterectomy (CEA) have worse outcomes than whites due to the operation being performed in less experienced hands. The study suggests that socioeconomic factors are influential in determining surgical outcome, rather than genetic differences.
A new Cornell University study found that surgeons performing carotid endarterectomies who got their licenses 20 or more years ago had the highest mortality rate among their patients. The study also found a relation between the mortality of endarterectomy patients and the number of times surgeons performed the procedure.
A University of Pittsburgh study found laparoscopic Roux-en-Y gastric bypass surgery to be a safe and effective procedure for significant weight loss in morbidly obese individuals. The study showed a low rate of complications, short hospital stay, and rapid recovery.
A study of 300 former professional footballers found that almost two-thirds had experienced osteoarthritis, with knee problems being the most common. Anxiety and depression were also prevalent among those with this type of joint disease, which often led to early retirement.
Lymphoedema is a chronic condition resulting from breast cancer surgery and radiotherapy, characterized by swelling, pain, and disability. Early diagnosis and proper treatment can help alleviate symptoms, but increased awareness and education for healthcare professionals are crucial to prevent disastrous consequences.
Researchers are developing microscopic chips called bioMEMS to monitor and treat serious diseases like heart disease and diabetes. These chips could contain stem cells, medication, or sensors to detect mutated genes or cancerous tissues.
A UCSF study found that women who have had a hysterectomy are at a higher risk of developing urinary incontinence by age 60, with a 60% increased risk compared to those who have not undergone the surgery. Incontinence often develops several years after the procedure and can significantly impact quality of life.
A study by Duke University Medical Center researchers has found a possible genetic link determining which heart patients are more likely to suffer kidney damage after surgery. The research team found that the E-4 variant of the apolipoprotein APO gene, already implicated in Alzheimer's disease, appears to offer protection to the kidneys.
A new minimally invasive procedure called endoscopic pancreatic sphincterotomy (EPS) has shown promise in providing long-term pain relief for patients with chronic pancreatitis. According to a recent study by Johns Hopkins physicians, 62% of patients reported significant improvement in their pain levels after undergoing the procedure.
A new womb surgery technique uses an IntraUterine Shaver to remove uterine tissue mechanically, reducing the risk of complications associated with current methods. The procedure is expected to cut substantially the number of hysterectomies and make minimal access surgery more accessible.
A new minimally invasive radio-guided parathyroidectomy (MIRP) technique allows surgeons to remove parathyroid glands with fewer complications, reducing surgery time from several hours to just 30 minutes. This outpatient procedure also enables patients to go home within a few hours, compared to days of hospitalization.
Researchers found that watching the video reduced anxiety and stress in patients before surgery, while also decreasing cortisol levels and pain medication needs. The study suggests that preparing for an operation by watching a videotape may improve coping abilities.
A study by Emory University neurologists found that pallidotomy surgery significantly improves motor function in patients with Parkinson's disease, with persistent benefits extending to both sides of the body. The long-term effectiveness of this treatment has been confirmed through a 36-month follow-up.
Canadian Medical Association Journal article highlights lack of consensus among otolaryngologists on indications for ear tube insertion in children. Only 6 of 17 factors and 1 of 4 clinical vignettes were agreed upon, suggesting a need to revisit clinical practice guidelines.
A study found that surgeons in Ontario have differing opinions on when to perform surgery on children with ear infections, citing varying factors. The researchers surveyed 17 clinical and social factors, but only six were agreed upon, highlighting the need for a revised approach to addressing this common Canadian procedure.
A large randomized clinical trial shows that self-hypnotic relaxation techniques can decrease pain medication use, reduce operating room time, and improve vital signs during surgery. The study's findings suggest that hypnosis can be a safe and effective method for reducing anxiety and pain in patients undergoing invasive procedures.
A Mayo Clinic study finds surgery and anesthesia as independent risk factors for ischemic stroke within 30 days after surgery. The relative risk was elevated for both high-risk and lower-risk surgeries.
A study found that women are three times more likely to have severe arthritis but less likely to discuss joint replacement surgery with their doctors. Women experience worse symptoms and greater disability due to arthritis, yet they receive fewer replacements.
Researchers found that bypass surgery significantly reduces mortality rates for diabetic patients undergoing revascularization procedures. The study, BARI, compared coronary artery bypass graft surgery with percutaneous transluminal coronary angioplasty in patients with multivessel coronary artery disease.
The National Emphysema Treatment Trial (NETT) is enrolling patients with severe emphysema to compare the outcomes of those receiving maximum medical therapy versus those undergoing lung volume reduction surgery. The study aims to assess factors such as exercise ability, longevity, and related issues in both groups.
A new therapy, using a CPAP device, reduces hypernasal speech in people with repaired cleft palates by strengthening the muscles of the soft palate. The study, conducted on 43 subjects aged under 19, shows significant improvement after eight weeks of treatment.
Researchers present study showing implanted chemotherapy pump significantly increases survival rates for patients with liver metastases from colorectal cancer. The pump distributes chemotherapy directly to the liver, resulting in reduced recurrence and improved outcomes.
A Duke study found that physicians' personal beliefs about treating patients with diabetes didn't change despite being informed of an evidence-based treatment guideline. The study suggests a widespread problem in medicine where doctors rely on their own experience rather than new data.
A recent study published in Obstetrics and Gynecology found that 92% of women experienced a decrease in symptoms after hysterectomy, leading to improved quality of life. The surgery provided significant relief from painful symptoms such as pelvic pain, urinary incontinence, and fatigue.
A study published in Urology found that men with prostate cancer are more likely to remain continent and potent after surgery performed by highly experienced surgeons. The study's potency and continency rates were the highest ever reported, with up to 93% of patients reporting continency and 65% reporting potency.
A new study by Johns Hopkins Medicine shows that minimally invasive surgery to remove parathyroid tumors is safe and effective, with a significantly shorter hospital stay and reduced hospital charges compared to traditional open surgery. The procedure also reduces the risk of complications, such as vocal nerve injury.
A Yale study reveals that postmenopausal women's ovaries are often removed during hysterectomy due to geographical location and surgeon experience, sparking concerns about informed consent. The research highlights significant variation in oophorectomy rates across different areas of the state and among surgeons with varying caseloads.
A study of 339 patients found that laparoscopic anti-reflux surgery is effective and safe for elderly patients, with functional outcomes comparable to younger patients. Elderly patients may tolerate the procedure better and have fewer complications than previously thought.
Researchers have developed a new robotic technique for performing coronary artery bypass surgery, which appears to be safe and effective. The procedure uses a small tubelike instrument and robotic arms to minimize scarring and promote faster recovery times.
Researchers found that patients who received the gene therapy had less than half of the failures of those without the treatment, with improved vein wall adaptation and reduced blockage rates. The study suggests a new treatment approach to vastly improve bypass surgery success rates.
A study published in Circulation found that a timed-release capsule of basic fibroblast growth factor improved blood supply and heart function in heart bypass patients. The treatment, which promotes angiogenesis, showed no serious adverse effects in a small but promising clinical trial.
The fourth annual Skull Base Surgery Symposium will take place at Cedars-Sinai Medical Center from November 4-6, 1999. Renowned experts in the field of skull base surgery will share their knowledge on advanced technologies and procedures.
Researchers identified a critical two-week window for surgical decompression to improve facial function in patients at risk of permanent damage. Electrical testing and EMG analysis helped pinpoint the optimal patient population, revealing a 91% recovery rate through surgery within this timeframe.
The new guidelines chart the rapid evolution of bypass surgery techniques and provide a framework for physicians to evaluate risks and benefits with their patients. The report categorizes heart patients into groups that predict how well bypass will work for them based on various factors.
Researchers found that transmyocardial laser revascularization (TMR) improves angina by at least 2 classes in 72% of patients, while also increasing myocardial perfusion by 20%. TMR safely and effectively improved heart function over a 12-month period, driving its use with difficult bypass and angioplasty procedures.
A study funded by the NHLBI found that emergency revascularization with balloon angioplasty or coronary bypass surgery improves survival at 6 months for heart attack patients with cardiogenic shock. Patients under 75 years old experience a 57% improvement in survival.
Physicians at Oregon Health Sciences University's Doernbecher Children's Hospital are pioneering the use of bone morphogenic protein (BMP) to grow new bone structures. Emily Lang, a 12-year-old girl with congenital deformities, is the first child to receive BMP treatment on existing bone, showing promising results.
A Mayo Clinic study reveals that centenarians who undergo surgery have a comparable survival rate to the general population, contrary to popular opinions. The researchers found that older individuals can recover quickly and do well after surgery with advancements in drugs and surgical techniques.
A new study reveals that gastric bypass surgery significantly improves health perception outcomes in severely obese patients, surpassing non-obese control groups in four categories. Patients report improved social functioning, emotional well-being, pain relief, and vitality after weight loss.
A University of Toronto study found the chance of needing a second operation following primary knee replacement surgery was between four and eight percent, half the rate expected by family doctors and rheumatologists. Younger patients with active lifestyles and those living in urban centers had slightly higher risks of follow-up surgery.
A new study found that cardiac surgery patients with serum potassium levels below 3.5 mmol/L are twice as likely to experience arrhythmias and a doubled need for cardiopulmonary resuscitation. Investigators recommend screening and replenishing potassium on a case-by-case basis.
Researchers at Cedars-Sinai Medical Center have developed a new endoscopic procedure to remove pituitary gland tumors, reducing trauma and complications. The technique has been refined after an initial animal study identified potential 'glitches' that were later addressed, resulting in improved outcomes for patients.
Women are less sensitive to anesthetic drugs, waking up almost twice as fast as men when general anesthesia is discontinued after surgery. This may lead to a need for more anesthesia during procedures, impacting patient care and recovery time.
A study published in The New England Journal of Medicine found that early surgery can reduce death rates from aortic aneurysms by 90% compared to emergency repairs. The study involved 675 Marfan syndrome patients and showed that mortality rates were significantly lower when treatment was initiated earlier.
Research suggests that physical stress and surgery can suppress natural killer cell activity, leading to increased tumor development. Protective measures, such as analgesia, may help prevent this suppression.
A seven-year national study found that white patients with chronic renal failure were three times more likely to receive cardiac catheterization and surgeries than their black counterparts. However, once blacks developed end-stage renal disease and became eligible for Medicare, the disparity narrowed greatly.
Researchers at the University of Pittsburgh Medical Center found that simultaneous bone marrow infusions at lung transplantation significantly reduced obliterative bronchiolitis, a marker for chronic rejection. The study showed a 25% reduction in chronic rejection incidence among recipients who received bone marrow infusions.
A study by University of Pittsburgh surgeons found that organs from marginal donors can be just as effective as ideal donor organs in pancreas transplants. The researchers accepted organs from donors over 45 years old, resulting in a high graft survival rate and improved quality of life for patients with diabetes.
Researchers from Memorial Sloan-Kettering Cancer Center found that hospitals with high volume of surgery for selected procedures had substantially lower surgical mortality rate. Mortality rates were 40-80% lower in these hospitals compared to those with limited experience.
A recent study found that almost three in five smokers who undergo heart surgery continue to smoke after their procedure. Researchers examined 1,829 individuals who had bypass surgery or angioplasty and found that younger patients, African Americans, and those with a prior history of heart attack were more likely to be 'die-hard' smokers.
A new surgical procedure that repairs the mitral valve may help extend and improve lives of people with severe CHF, offering an alternative to heart transplantation. The operation has shown promising results, with one-year survival rates reaching 80% and two-year survival rates at 70%.
The Southwestern Center for Minimally Invasive Surgery has launched two state-of-the-art endosuites at Zale Lipshy University Hospital, enabling surgeons to perform complex procedures with minimal incision and bleeding. The suites are designed to teach practicing surgeons and students, offering enhanced care and educational opportunities.
A University of Chicago study found that 15-40% of outpatient surgery patients using short-acting anesthetics can bypass the recovery room, with annual savings ranging from $50,000 to $158,000 per site. This trend is expected to shift from academic centers to community hospitals and private offices.
A new study found no significant differences between men and women in terms of in-hospital deaths and five-year survival rates after cardiac bypass surgery or angioplasty. The results suggest that the outcome for women undergoing revascularization is improving, despite previous studies showing poor outcomes.
A new clinical trial by the NHLBI reveals that women who undergo CABG or angioplasty procedures survive at a rate nearly identical to men. The study found that being female was an independent predictor of higher survival, with women having 60% of the risk of death compared to men.
Patients with complete blockage of the carotid artery and hemodynamic failure face a six to seven times higher stroke risk. Oxygen metabolism in the brain is crucial to stroke risk, and available treatments offer little alteration to risk.
A study by Johns Hopkins researchers found that medical regionalization in Maryland decreased the death rates for patients undergoing a complex pancreaticoduodenectomy operation for pancreatic cancer. The study showed that regionalization resulted in a significant reduction in mortality rates, with an estimated 57 patient lives saved.
Researchers at the University of Pittsburgh Medical Center have successfully transplanted lab-grown brain cells into a patient with paralysis and speech loss after a stroke, marking a significant breakthrough in stroke medicine. The study uses tissue grown in the lab to avoid ethical concerns surrounding fetal tissue use.