Tag: Plastic Surgery

MolecuLight FDA Cleared to Detect Bacteria Infected Wounds

Knowing whether a wound is infected by a bacterial colony is important for monitoring patients and deciding the course of treatment. Currently, the standard of care is simply to assess the clinical signs and symptoms (CSS) related to the wound in question, but bacterial infections of wounds are typically not obvious until they’re at an […]

Electrospinning Drug Delivery Bandages Directly Onto Wounds

Electrospinning is a maturing manufacturing technology that is already being used in medicine to produce unusual materials with novel properties. It involves melting a polymer and extruding it through a narrow nozzle, while an electric field is used to pull and spin the polymer into a very fine mesh. When a biocompatible polymer is used, […]

Scientists 3D Print Vascularized Artificial Skin

Researchers from Rensselaer Polytechnic Institute have developed a new method to 3D print living skin with built-in blood vessels. This living skin construct is cultured in vitro and develops into an interconnected microvascular network underneath a layered barrier of skin cells. in tests on mice, the grafts connect with the animals’ vascular network and become […]

Scientists 3D Print Vascularized Artificial Skin

Researchers from Rensselaer Polytechnic Institute have developed a new method to 3D print living skin with built-in blood vessels. This living skin construct is cultured in vitro and develops into an interconnected microvascular network underneath a layered barrier of skin cells. in tests on mice, the grafts connect with the animals’ vascular network and become […]

Bruin Biometrics Is on a Mission to End Pressure Ulcers: Interview with CEO Martin Burns

Earlier this year, Medgadget reported on the FDA’s clearance of the SEM Scanner, a device created by Los Angeles-based Bruin Biometrics (BBI). The SEM Scanner is a wireless, handheld device that detects changes in sub-epidermal moisture as an indicator of risk for developing a pressure ulcer. Moisture can indicate the presence of localized edema and […]

Nanomesh Loaded with Antibiotics for Targeted Wound and Infection Treatment

Antibiotics are usually only needed at particular sites, where infection is likely to start. Yet, they’re delivered throughout the entire body via pills and injections. This results in poor localized effectiveness, unnecessary effects on the rest of the body, and sometimes leads to the development of resistance. Researchers at Flinders University in Australia and National […]

Galen Microsurgery System Eliminates Hand Tremor

Galen Robotics, a company based in Baltimore, Maryland, has been working on incorporating robotics and microsurgery. Microsurgery requires a steady hand and a great deal of patience, something that robots can be pretty good at. By creating an innovative interface between the surgeon’s hands and a specially designed robot, Galen’s technology can eliminate hand tremor […]

Sacrificial Ink Writing Technique for 3D Printed Organs

Researchers at Harvard have developed a way to 3D print vascular channels in large matrices composed of stem cell-derived organ building blocks. The technique could pave the way for 3D-printed organs. Creating human organs using 3D printing would help to address the current shortfall in available transplants. However, to date, this has proved to be […]

Nexus Ultrasonic Surgical Platform from Misonix Cleared in Europe

Mixonix, a Farmingdale, New York company that focuses on ultrasonic devices for surgical applications, including osteotomies and debridements, landed European CE Mark approval for its Nexus surgical platform. The system was FDA cleared earlier this year. The Nexus combines the capabilities of Mixonix’s three existing products, namely BoneScalpel, SonicOne and Sonastar, into a single system […]

Biomaterial Tricks Immune System to Grow New Blood Vessels

Researchers from Harvard’s Wyss Institute have developed a new biomaterial that can activate T cells to promote vascularization of ischemic tissues. Their work demonstrates that the biomaterial results in local blood vessel development, increased perfusion, and new muscle growth after ischemia. Various compounds have been tested to try to improve angiogenesis in tissues that have […]

Magnetically Controlled Soft Robots to Operate on Human Body

Although a myriad of robots is already used in a variety of industries, including medicine, they’re almost exclusively rigid devices using conventional mechanics. To best work with the pliability of the human body, it may be advantageous for medical robots to be soft and not include gears, motors, and metal cables. Researchers at North Carolina […]

Using Microparticles to Measure Oxygen in Tissues

The field of tissue engineering is rapidly progressing, in large part thanks to hydrogel scaffolds that provide a comfortable home for new cells. A major issue that researchers bump against is tracking how well oxygen reaches freshly grown cells within such scaffolds, which can indicate how well the new cells are generally functioning. Now, researchers […]

Smart Bandage Pulls Skin Together to Speed Healing

Wounds on the skin are usually treated with bandages that protect the area and keep it moist, but which don’t actively help to promote healing. Researchers at Harvard and McGill universities have now created a mechanotherapy bandage that actually works to close the wound, keeps it protected from microbes, and speeds up healing much faster […]

Printing Skin, Bones for Surgeries on Way to Mars

Traveling to Mars, our closest planet and which may one day serve as another base for humanity, is very far away. Any practical mission there and back will take years. The health of the astronauts undertaking such a journey will be paramount, so researchers are working on ways to be able to create customized tissues […]

Floating Flexible Sensor to Monitor Engineered Tissues and Cell Cultures

Tissue engineering is a vibrant research field poised to revolutionize how we heal organs and tissues following damage from injury and disease. One of the difficulties that scientists working with cultured cells discover is the inability to closely monitor a number of characteristics of their cellular cultures. One reason is that water and electronics don’t […]