Tunnel segments vacuum testing in the factory. As the TBM advances, it excavates the tunnel while simultaneously erecting the tunnel lining. The vacuum erector system in the tunnel utilises suction to lift precast concrete segments into position, precisely fitting them together to form the tunnel's circumference. These segments are typically designed with interlocking mechanisms or gaskets to ensure a tight seal, providing structural integrity and preventing water or soil intrusion into the tunn

No-stitch carpal tunnel & trigger finger release procedure by orthopedic surgeon Sarah Yannascoli, MD - learn more at https://tridenthealthsystem.com/about/newsroom/sarah-yannascoli-md-performs-a-new-procedure-for-trigger-finger | Trident Medical Center

Construction process of a... - Engineering and Architecture

Making an incision for carpal tunnel release🖐️🔧 Carpal Tunnel Release is a surgical procedure used to relieve pressure on the median nerve 📏, which runs through the wrist in a narrow passageway called the carpal tunnel. When this nerve gets compressed, it can cause pain, numbness, and tingling in the hand and fingers 🖐️. The surgery is done to cut the transverse carpal ligament, freeing up space and reducing pressure. 🛠️✂️ Open Surgery 🏥 A small incision is made in the palm to access and c