Page 51 - Book-2-373
P. 51

Athletic Injuries, First aid and Safety                                         MODULE-4
                                                                                             Physical Education
            Incision: Cut on arteries, tendon, veins, nerves due to sharp objects            and Sports Sciences












                                                                                                Note




            Laceration : Irregular tear in skin, cut in epidermis and dermis with blunt edge
            objects. An individual feel severe pain and redness beyond the wound edges.





















            Strain :Overstretching and tearing of muscle units is known as strain. Symptoms
            inclues localized inflammation, severe pain etc.
            i.   Grade I: Mild – slightly pulled
            ii.  Grade II: Moderate- Tear of fibre

            iii. Grade III: Sever – Rupture of muscle

                               Jumper’s knee                  Quadriceps
                               Cross-section of               muscle
                               knee in flexion
                                                                       Patellar
                                         Femur                         (knee cap)
                                    (thigh bone)





                                                                     Patellar

                                              Tibia                  tendinitis
                                          (shinbone)            Patellar
                                                                tendon
            Physical Education and Yog
                                                                                                             43
   46   47   48   49   50   51   52   53   54   55   56