musculoskeletal injuries Flashcards
what are some known association/movement risks?
ACL injuries in cutting and landing activites (females 4-9x more likely), low back injuries in lifting, tendinitis in repetitive movements, and shin splints in running.
what are some ingredients for injury?
bad technique (due to fatigue, inflexibility, anatomy, weakness), excessive overload, chronic overuse (too much volume or too little recovery), and ignoring warning signs (the no pain no gain idea can be dangerous in athletes.)
what is an acute injury?
usually associated with microtrauma, one second everything is good and the next it is not.
what is a strain?
tears, ruptures, avulsions involving muscle or bone. tears occur within the muscle belly, at junction, or the tendons attachment to bone. TENDONS and MUSCLES
what are the degrees of muscle tears?
1st- partial tear, strong still but painful with activity. 2nd- partial tear, weak now and painful with activity. 3rd- complete tear very weak but no pain.
what is a contusion/hematoma?
bruise
what is a sprain?
a ligamentous tear, rupture, avulsion, etc. can be from blunt force (falling, dropping something), IV disk herniation, skeletal fracture, or dislocations.
what is dislocation?
complete displacement of joint surfaces
what is sublaxation?
partial displacement of the joint surfaces
what are some examples of chronic overuse injuries?
tendon- tendonopathies (tennis elbow, jumpers knee) DONT USE TENDINITIS. can also have skeletal microdamage (micro fractures “shin splints”)
what are some common ingredients to chronic injuries?
poor program design (too much volume, too little rest), suboptimal training surfaces (too hard or uneven), bad mechanics or technique, insufficient motor control, decreased flexibility, skeletal malalignment
what are some common joints injured with strength training?
knee, shoulder, low back, wrist, elbow, neck
what are some common joints injured with endurance training?
knee, foot, ankle, lower leg, hip
how do we manage acute injuries?
know first aid, get person to correct medical professional, and RICE if soft tissue injury
how do we manage chronic overuse injuries?
avoid the movement for a while (BEST), anti inflammatory meds- this also only masks the symptoms and does not actually fix the underlying cause. this can be bad becuase if they dont feel the pain anymore they think it is fixed and can actually make it worse