Injury Ex Flashcards
What kind of torso velocities = increased risk?
High
OR <1 =
Reduced risk
OR = 1 = ?
Same risk
OR >1 =?
Increased risk
Mild trunk flexion (21-45 degrees) has what increased OR?
4.9
Severe trunk flexion (>45) has what OR?
5.7
A seated work posture has what increased risk??
8%
Is heavy work by itself a risk factor?
No
Blue collar workers that alternate between tasks (sitting and standing) have what risk?
Rescued by 14%
How much do discs lose in a day>?
18mm
What percent and when do discs lose their height?
54% is lost in the first 30 min after waking up
Disc being stress is _____% higher and ligament stess is ______% higher in the morning compared to evening?
300, 80
When should you exercise?
Not in the morning bro
What kind of walking helps spinal loads?
Faster walking with arms swinging
How much compresssion do traditional sit ups cause?
750 lbs of compression (3300 n)
Should you recommend sit ups?
No they suck
When is poisons activation higher sit ups with straight or bend knows?
Bent
What is the best exercise for the abs that it spine healthy?
Curl up, feet free!!!!!
Patients with low back pain will perform lumbar extension differently how?
Top down recruitment paraspinals activate first then gluteus max. Non pain people was the opposite
Doing a super man creates how much compression?
1300 lbs (6000 N)
Is super man a goood exercise to recommend?
No
What is a good extension exercise?
Bird dog one leg, or leg and arm
What is Mcgills big 3?
Curl up, bridge variations, birddog/quadruped
