Special Populations Flashcards
Warning Signs To Terminate Exercise While Pregnant
- Vaginal bleeding
- Dyspnea (SOB) before exertion
- Dizziness
- Headache
- Chest Pain
- Muscle Weakness
- Calf pain or swelling (need to rule out thrombophlebitis)
- Preterm labor
- Decreased fetal movement
- Amniotic fluid leakage
Sports not recommended to play during pregnancy? Sports To Be Cautious With?
- Contact sports
- Scuba diving
Cautious: increased joint stress (running) and risk of falling
Exercise recommendations for pregnant women?
Same as for normal people:
Moderate intensity exercise most/all days of the week for 30+ minutes; more intense exercise for 20-60 minute sessions 3-5 days a week will result in higher physical fitness.
Changes in women’s bodies during pregnancy?
- Increased lumbar lordosis
- Increased ligament laxity (from estrogen and relaxin)
- Increased blood volume, HR, stroke volume, cardiac output, RR.
- Decrease in systemic vascular resistance
- Increased resting oxygen requirements but increased work of breathing from pressure on the diaphragm (from enlarged uterus) so decreased availability of oxygen during aerobic exercise
Does strenuous exercise contribute to preterm labor?
Only anecdotal reports, nothing else. Nonetheless, a physically active woman with history of, or risk of, preterm labor should be advised to reduce activity in 2nd/3rd trimesters.
Supine postures?
After the 1st trimester, the supine position results in relative obstruction of venous return. There is no absolute contraindication to supine exercise but if symptomatic it should be avoided.
Birth Weight and Exercise
Birth weight not affected by exercise in women who have adequate energy intake.
Can women start exercising at any time during pregnancy?
A thorough clinical evaluation of each pregnant woman should be conducted before starting an exercise program.
Strenuous Resistance Training and Pregnancy?
No evidence to suggest this shouldn’t be done, no evidence in healthy female that this causes any problems.
How to calculate target HR?
220 - age = MHR
MHR - HR = HRR
HRR x Percent Intensity + HR = Number you want
Calculating Exercise Intensity During Pregnancy?
There is much variability in maternal HR response to exercise and target HR cannot be used to monitor intensity. Use RPE.
Moderate (somewhat hard) = 12-14 (6-20 scale)
Exercise Postpartum
Many of the changes of pregnancy persist for 4-6 weeks postpartum. Exercise routines can be resumed gradually after physically and medically safe.
Functional classification system for disabled athletes?
- WC athletes
- Amputees
- Athletes with CP
- Visual impairment
- Intellectual impairment
- Les autres (all others)
After being placed in a category they are further subdivided according to levels of impairment.
Autonomic Dysreflexia
Medical emergency. Usually seen with SCI at/above T6. Results in uncontrolled sympathetic response precipitated by some noxious stimulus below SCI level.
Symptoms include HA, HTN, flushing, sweating, slow HR.
Treat: Sit upright to promote orthostatic decrease in BP and removing noxious stimulus (distended bladder, fecal mass, sharp object)
If systolic BP above 150 then need antihypertensive agent (nifedipine or nitrates).
Some athletes attempt to do “boosting” and induce this. Results in increased BP/cardiac output for improved racing study.
Thermoregulation and SCI?
Athletes have difficulty regulating temperature in warm or cold environments due to paralysis of muscles and loss of ANS control (impaired sweating and peripheral blood flow)
Areas most susceptible to pressure sores? Risk factors?
Sacrum and ischial tuberosities. Sport wheelchairs that keep knees higher than the hips increase the risk.
Neurogenic Bladder?
Result of SCI. Bladder dysfunction predisposes individuals to UTI’s from incomplete voiding and catheter use.
Premature Osteoporosis
Happens with the area not being used for those with SCI. Assisted standing can assist with reducing this.