Severe Arm Paralysis - What to Do? People who have suffered a severe stroke often have to deal with lasting disabilities on one side of their body. These can lead to significant problems in daily life, limit independence, and affect quality of life. Through intensive, targeted practice with the simple PANat-Laptool devices specifically developed in occupational therapy for severely affected patients, it is still possible to achieve significant progress months and even years after the event. Patients learn to move their arm and use their hand as a helper in everyday activities. The book is divided into four parts: 1. Clarification of terms, introduction of the material 2. Theoretical foundations, mechanisms of action and objectives, description of a treatment session 3. Exercises and concrete application possibilities 4. Self-monitored personal training.