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Researchers Create 3D-Printed Artificial Skin That Allows Blood Circulation

When treating severe burns and trauma, skin regeneration can be a matter of life or death. Extensive burns are usually treated by transplanting a thin layer of epidermis, the top layer of skin, from elsewhere on the body. However, this method not only leaves large scars, it also does not restore the skin to its original functional state. Unless the dermis, the layer below the epidermis, which contains blood vessels and nerves, is regenerated, it cannot be considered normal living skin. Now, wor

Electromechanical reshaping offers safer eye surgery

A new, promising technique has the potential to replace laser surgeries in ophthalmologists’ offices in the future, for a fraction of the cost. Called electromechanical reshaping (EMR), the technique offers a gentler approach to correcting the cornea than Laser-Assisted in Situ Keratomileusis (LASIK), today’s gold standard for treating vision issues including nearsightedness, farsightedness, and astigmatism. The eye develops these and other conditions when the cornea’s curvature is off—too stee

Electromechanical Reshaping Offers Safer Eye Surgery

A new, promising technique has the potential to replace laser surgeries in ophthalmologists’ offices in the future, for a fraction of the cost. Called electromechanical reshaping (EMR), the technique offers a gentler approach to correcting the cornea than Laser-Assisted in Situ Keratomileusis (LASIK), today’s gold standard for treating vision issues including nearsightedness, farsightedness, and astigmatism. The eye develops these and other conditions when the cornea’s curvature is off—too stee

Scientists Testing New LASIK-Like System That Doesn't Use a Laser on Eyeball

Image by Valeria Blanc / Getty Images Treatments Researchers have come up with a potentially groundbreaking — and entirely laser-free — alternative to LASIK, a popular surgical procedure that uses high-power lasers to reshape the cornea to correct vision problems. During a meeting of the American Chemical Society, a team of scientists led by Occidental College chemistry professor Michael Hill showed off a new approach, called "electromechanical reshaping" (EMR), that uses small jolts of electr

Electromechanical reshaping, an alternative to laser eye surgery

This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: The electromechanical reshaping technique successfully flattened this rabbit cornea, shown in a cross section, from its original shape (white line) to a corrected one (yellow line). Credit: Daniel Kim and Mimi Chen Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone want

An alternative to LASIK eye surgery – electromechanical remodelling

This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: The electromechanical reshaping technique successfully flattened this rabbit cornea, shown in a cross section, from its original shape (white line) to a corrected one (yellow line). Credit: Daniel Kim and Mimi Chen Millions of Americans have altered vision, ranging from blurriness to blindness. But not everyone want

3D-printed living lung tissue

UBC Okanagan researchers have developed a 3D bio-printed model that closely mimics the complexity of natural lung tissue, an innovation that could transform how scientists study lung disease and develop new treatments. Dr. Emmanuel Osei, Assistant Professor in the Irving K. Barber Faculty of Science, says the model produces tissue that closely resembles the complexity of a human lung, enabling improved testing of respiratory diseases and drug development. “To conduct our research and the testi