Application developed by the surgeons of the Center Aquitain du Dos to help you take care of and preserve your back, following a consultation or an operation. => CAD App can be used whether you have surgery or not (herniated disc, lumbar arthrodesis, disc prosthesis). • Understand your pathology with medically validated images and texts. • Act simply on your daily life thanks to videos of exercises and an adapted lifestyle. • Prevent by evaluating your pain daily and send it if necessary by email. ◆ VIDEOS ◆ Follow useful daily lifestyle tips that will reduce your pain. For people who have had surgery, perform exercises designed and validated by back surgery specialists (physiotherapists and surgeons). ◆ MEDICAL INFORMATION ◆ With the help of images used in the surgery department and short, simple texts, understand your pathology as well as other possible disc pathologies. ◆ PAIN ASSESSMENT ◆ Assess your back and leg pain daily in seconds. Visualize the evolution, and share it with your doctor or physiotherapist by email. ◆ ESSENTIAL ◆ Find clear answers validated by health professionals to your daily questions about the back. CAD App is a health application that is deployed, used and recommended daily in a surgery center (Centre Aquitain du Dos).