Pregnancy and Exercise Flashcards
Define High Risk Pregnancy
Any fetal or maternal condition that can adversely affect the successful outcome of the pregnancy often resulting in premature infants
Name a few conditions that would increase the risk of pregnancy
Preexisting maternal conditions such as;
- Lung and heart disease
- Diabetes
- Chronic illness, and
- Disability can be identified and managed in the first trimester to decrease the risk.
name some high risk conditions
preeclampsia, premature labor, or multiple gestation
When is bed rest recommended and what do PT need to be aware of in this condition?
Bed rest may be prescribed for;
- Preterm labor
- Premature rupture of membranes
- Amniotic fluid volume disorder
- Placental abnormalities
- Pregnancy induced hypertension
- Pulmonary edema
- Hyperemesis gravidarum
- Cardiomyopathy, and
- Multi-fetal pregnancy.
PT assessment should observe position restrictions, home set-up and support available. Bed rest results in a shift of body fluids toward the head and reduced WB-ing rapidly induces changes in every physiologic system. These changes also result from isolation, reduced kinesthetic and sensory stimuli.
Relative Contraindications or Limitations to Exercise during Pregnancy
M3B - COP3E TH2UD2S2
- Diabetes, Anemia or other blood disorder
- Thyroid disease
- Dilated cervix
- History of preterm labor during previous pregnancy
- Uterine contractions that last several hours after exercise
- Sedentary lifestyle
- Extreme obesity or underweight (including eating disorders, poor nutrition, and inadequate weight gain)
- Overheating - high maternal core temperature may be associated with abnormal fetal development (teratogenesis) in the first trimester
- Breech presentation during the third trimester
- Multiple gestations
- Pulmonary disease (eg exercise-induced asthma, COPD)
- Peripheral vascular disease
- Hypoglycemia
- Cardiac arrhythmias or palpitations
- Pain of any kind with exercise
- MSK conditions (eg, diastasis recti, pubic symphysis separation, sacroiliac dysfunction)
- Medication that alters maternal metabolism or cardiopulmonary capacity
- Smoking, alcohol, recreational drug, and caffeine consumption
Give some example as far as safe environmental temperature during exercise
- Swimming pool temperatures should not exceed 85* F to 90* F (29.4* C to 32.2* C)
- Avoid Jacuzzi temperatures above 101* F (38.5* C)
- Avoid exercising in hot, humid weather or with fever
Define Diastasis Recti
Diastasis recti (also known as abdominal separation) is commonly defined as a gap of roughly 2.7 cm or greater between the two sides of the rectus abdominis muscle
What are the general guidelines for safe levels of exercise during a low risk pregnancy? (4 soft rules)
- Exercise regularly, at least 3X per week
- Include warm-ups and cool-downs
- Frequent change of positions may be required to avoid SHS but Be careful of sudden changes in posture to reduce possible orthostatic hypotension
- Modify the intensity of exercise according to symptoms and stage of pregnancy
What are the general guidelines for safe levels of exercise during a low risk pregnancy? (Things that should be avoided - 7)
- Avoid ballistic movement, rapid changes in direction, and exercises that require extremes of joint motion
- Avoid an anaerobic (breathless) pace Strenuous activity should not exceed 30 minutes; 15- to 20-minute intervals are recommended to decrease the risk of hyperthermia.
- Ketosis and hypoglycemia are more likely to occur with prolonged strenuous exercise
- Discourage vigorous exercise or exertion in high heat and humidity, with high pollution levels, and during febrile illness
- Avoid prolonged periods of standing, especially in the third trimester
- Avoid gastrointestinal discomfort by eating at least 1.5 hours before an exercise workout Low=resistance and high=repetition exercise is recommended.
- Avoid Valsalva maneuvers and encourage proper breathing during exercise
Exercise and rest:
Low=resistance and high=repetition exercise is recommended. Avoid Valsalva maneuvers and encourage proper breathing during exercise
What are the requirements for maintaining metabolic homeostasis (diet and exercise)
Maintain metabolic homeostasis by adequate caloric intake. Increase it to 300 kcal per day for pregnancy alone, 500 kcal per day more for exercising during pregnancy, and 500 kcal per day more for lactation (may vary based on prepregnancy weight)
Other general guidelines for safe levels of exercise during a low risk pregnancy (5)
- Fluids should be taken before, after, and possibly during exercise to avoid dehydration
- “No pain, no gain” does not apply to exercise during pregnancy
- Maternal adaptations favor non-weight-bearing exercise instead of weight-bearing exercise
- Postpartum progression into prepregnancy exercise routines should be gradual
- Stop exercise or activity if unusual symptoms occur
What is supine hypotension syndrome?
Hypotensive state brought on by compression of the inferior vena cava and sometimes the aorta by the gravid (pregnant) uterus, resulting in decreased venous return, decreased cardiac output and a drop in blood pressure when the woman assumes a supine position or during prolonged standing or semi recumbent sitting.
what are the signs for recognizing SHS?
- Pallor or cyanosis
- Muscle Twitching
- Shortness of breath
- Hyperpnea
- Yawning
- Diaphoresis
- Cold, clammy skin
- A wild expression
- Syncope
what are the symptoms for Supine Hypotension Syndrome?
- Faintness
- Dizziness
- Restlessness
- Nausea and Vomiting
- Chest and abdominal discomfort or pain
- Visual disturbances
- Numbness or paresthesias in the limbs
- Headache
- Cold legs
- Weakness
- Tinnitus
- Fatigue
- Desire to flex hips and knees
- Anguish
What are the signs of severe Supine Hypotensive Syndrome?
- Unconsciousness
- Incontinence
- Impalpable pulses
- A lifeless appearance
- Convulsions
- Cheyne-Stokes respirations**
How should SHS be prevented?
avoid spending long time in the contraindicated positions Women in the second trimester of pregnancy and beyond follow the recommendation to avoid exercise in the supine position.
How should SHS be addressed if present?
- Consensus opinion considers right or left side lying or turning 30 degrees to the left from supine to relieve caval occlusion. (Boissonault).
- If SHS is present the patient’s LE should be placed above the head (using the wedge, with head below the heart, similar with the Trendelenburg position that we learn for clearing the lungs in cardio-pulmonary ) to return blood to the heart and brain. SHS can also be easily avoided by left lateral tilt positioning.
Define **Cheyne–Stokes respiration
is an abnormal pattern of breathing characterized by progressively deeper and sometimes faster breathing, followed by a gradual decrease that results in a temporary stop in breathing called an apnea. The pattern repeats, with each cycle usually taking 30 seconds to 2 minutes (wikipedia)