Infrared Radiation (IRR) - Complete BPT Notes | Electrotherapy | Physics, Dosage & Safety

Are you looking for easy-to-understand notes on Infrared Radiation (IRR)? These handwritten, exam-oriented notes are perfect for BPT students to master one of the most common heating modalities in Electrotherapy. ​What this PDF covers: ​Physics of IRR: Electromagnetic spectrum, Wavelength (750text{ nm} to 400,000text{ nm}), and types of Generators (Luminous vs. Non-luminous). ​Physiological Effects: Local rise in temperature, Erythema, and effect on sensory nerves. * Therapeutic Effects: Pain relief, muscle relaxation, and increased blood supply. ​Clinical Application: Step-by-step technique of application, distance from the patient (Inverse Square Law), and Cosine Law. ​Safety First: Detailed list of Contraindications (Dermatitis, defective skin sensation) and Dangers (Burns, eye damage). ​These notes are summarized from standard textbooks to save you time and help you score high in your university exams!