In the early 19th century, Dr. Laënnec encountered two children sending signals to each other using hollow wooden sticks, then he invented a stethoscope made from wood. According to NCBI, one beautiful morning in September 1816, French doctor Rene Theophile Hyacinthe Laënnec, then 35 years old, was...

Nearly 300 patients had successful coronary intervention using Vietnamese-made stents, which are 40% cheaper than imported products. Dr. Nguyen Thuong Nghia, Head of the Department of Interventional Cardiology, Cho Ray Hospital, said that after more than a year of testing a drug-eluting stent made in...

The brain is made from a mixture of protein, silk and stem cells, can live for 9 months in a test tube, helping doctors research Alzheimer’s, Parkinson’s… According to Motherboard, researchers from Tufts University, USA, have refined a 3D test tube environment for the mini brain to...