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Novel fusion protein holds promise as wound healing platform
April 1st 2011A novel fusion protein that includes growth factor and self-assembles into nanoparticles holds promise as a platform for wound healing, researchers say. In a study conducted in mice, a construct of keratinocyte growth factor (KGF) and an elastin-like peptide (ELP) - a major structural component of skin and connective tissue promoted greater healing than either component administered separately or together.
LipoSonix system hits approval snag
April 1st 2011Approval by the Food and Drug Administration (FDA) for the LipoSonix device (Medicis) continues to sit on hold. In July 2010, the FDA told its manufacturer that the company's original 510(k) application included insufficient data to support a finding of substantial equivalence to an existing device.
Continuing medical education changes include physician self-evaluation
April 1st 2011Physicians immersed in the world of continuing medical education (CME) say big changes are happening. And doctors of all specialties, including dermatology, will be affected by the emerging CME focus: individual outcomes improvement.
Dermatologist looks near and far for opportunities to help people
April 1st 2011Dermatologist Peggy Fuller, M.D., looks at the world as a vast opportunity to help those in need. In 2005, the Charlotte, N.C., physician embarked on a two-week mission trip to Sri Lanka. The post-tsunami sabbatical wasn't to provide medical care; she was charged with physically helping to build homes and disperse food vouchers to ensure the devastated country's children would be fed.
New contouring options for face and body emerge
April 1st 2011Thanks to ongoing refinements with radiofrequency (RF) and ultrasound-based contouring modalities, these treatments are becoming more versatile and patient-friendly, according to physicians who spoke at the Cosmetic Surgery Forum that took place in Las Vegas in December.
Physician communication plays key role in dictating patient satisfaction
April 1st 2011Patients have often complained that Dr. Speak has a tendency to not only rush them during office visits, but also to be condescending when speaking to them. Until two years ago he had never been sued. He is perplexed with this lawsuit, which has a peculiar twist. During the course of the negligence suit, Dr. Speak finds out that the plaintiff would never have brought the lawsuit if not for Dr. Speak's arrogance.
Sublative fractional resurfacing effective for treating signs of photoaging
April 1st 2011Introduced recently to the Aesthetic market is the concept of "sublative" fractional resurfacing (Syneron, Candela), which uses radiofrequency to partially ablate and coagulate tissue. Though cleared by the Food and Drug Administration in 2009, this new technology received its clearance for fine lines and wrinkles in July 2010.
Off-label propranolol for pediatric hemangiomas carries risks
April 1st 2011Determining the proper course of treatment of hemangiomas in pediatric patients can be difficult, as clinical data are sparse. Propranolol has become increasingly popular for off-label treatment, but it comes with significant risks, says Beth A. Drolet, M.D., professor of pediatrics and dermatology, vice chairwoman of dermatology, Medical College of Wisconsin, Milwaukee.
Commonly used woundcare products may compromise suture strength
April 1st 2011An ex vivo study suggests that some commonly used woundcare products could compromise surgical sutures. Researchers chose to study this topic because little research in this area exists, says Whitney Valins, a clinical research fellow working with Brian Berman, M.D., at the University of Miami Miller School of Medicine.
Make patient collections an integral part of your practice
April 1st 2011The economic downturn has certainly affected your dermatology practice, decreasing patient volume and employee morale while increasing your overhead. The most significant challenge, however, may lie in the impact of the recession on your patients.
Assessing when physicians' skills wane as the result of age
April 1st 2011The number of older physicians who are practicing is giving rise to questions from groups such as the National Patient Safety Foundation. On Call asked dermatologists whether there was any process in their area for handling doctors whose mental and physical abilities might be diminishing, but who were unaware their ability to practice effectively was being hampered by slowing cognitive abilities.
Treatment drawbacks can outweigh disease risks
April 1st 2011I am challenged every day by children with skin disease that has no evidenced-based approach to evaluation or treatment. The trickiest issue is that my medical recommendations seldom have enough specific evidence to prove safety and efficacy, so I have to be very familiar with the wide range of potential risks and weigh them carefully against the potential benefit in each case.
Vitamin D deficiency extensive in basal cell nevus syndrome patients
April 1st 2011A recent study1 has looked at the extent and variability of vitamin D deficiency in patients with basal cell nevus syndrome (BCNS). It does not reach any surprisingly new conclusions, but rather adds details on the scope of that deficiency, as has been seen in a growing body of literature across a wide range of maladies.
Researchers work to ID gene markers to assess melanoma recurrence
April 1st 2011Risk stratification is crucial in helping clinicians identify which melanoma patients would benefit most from adjuvant therapy in the hopes of avoiding tumor recurrence. Though much work still needs to be done, researchers say they are closer to identifying which combination of gene markers can best assess the risk of recurrence in melanoma patients and who should receive adjuvant therapy.
Physicians disagree on appropriate age for laser treatment of port wine stains
April 1st 2011After more than 20 years of widespread use, pulsed-dye lasers remain the therapy of choice in treating port wine stains in children and infants. Still, there have been no significant developments in recent years, and there is some disagreement regarding when treatment of port wine stains should begin.
Do pH-balanced, vitamin D products really impact skin's health?
April 1st 2011The concept of pH-balanced products was introduced many years ago as an effective marketing strategy for soaps and moisturizers. pH-balanced is a consumer-friendly term for "neutral" pH. These products are usually formulated around a pH of 5 to 5.5. The idea is that neutral pH products will not cause stinging or burning when applied to sensitive, diseased or injured skin.
Delivering key messages starts with effective communication
April 1st 2011Speaking to a group may appear easy and even second nature to some physicians, but the ability to direct important, memorable messages to different target audiences requires practice. Though they may excel in their medical specialty, many physicians are not natural pedagogues comfortable speaking in front of a group.
Fat-fighting injectables prove efficacious in recent studies
April 1st 2011Fat will be a major focus for research and development for both therapeutic drugs and medical devices in the coming years, and the next generation of treatments are sure to be minimally invasive, according to one dermatologist who spoke at Cosmetic Surgery Forum 2010, held in Las Vegas in December.
Community-acquired MRSA threat continues to grow
April 1st 2011Dermatologists worldwide must remain vigilant against community acquired methicillin-resistant Staphylococcus aureus (CA-MRSA). And for potentially serious CA-MRSA infections, dermatologists should enlist help from infectious disease experts.
Light technology reduces invasiveness of lipo procedures
April 1st 2011Physicians are relying on ultrasound and laser energy, the latter sometimes in combination with radiofrequency (RF) energy, to provide the minimally invasive fat treatments patients crave. In particular, the addition of lasers has reduced the invasiveness of liposuction.
Suspected pediatric melanomas should be biopsied as they would be in adults
April 1st 2011Pediatric melanomas are uncommon, but because melanoma is not always as easily diagnosed in children as in adults, it is critical to perform biopsies for pediatric patients just as one would for adults, an expert says.
Recognizing variants of cellulitis key to effective diagnosis
April 1st 2011Usually, cellulitis is a straightforward diagnosis to the dermatologist, but atypical presentations and a list of clinically similar dermatoses mimicking the condition can confuse the clinician and lead to misdiagnosis. Accurately recognizing the variants of cellulitis and its differential diagnoses is crucial to diagnose the condition and prescribe appropriate therapy.
Children susceptible to bedbug, lice infestations
April 1st 2011Pediatric patients are threatened by infestations such as bedbugs, head lice and scabies, so parents need to be vigilant of these risks, according to the chief of the division of pediatric dermatology at the Children’s Hospital of Pittsburgh.
Zostavax earns expanded approval
March 30th 2011The Food and Drug Administration (FDA) has approved the use of Zostavax (Merck), a live attenuated Varicella zoster virus vaccine, for the prevention of shingles in people ages 50 to 59 years old. The drug previously was approved for use in people ages 60 and older.