Pregnancy Flashcards
What is the childbearing year?
- Pregnancy (~40 weeks)
- Labour & birth (2-36 hours)
- Immediate post-natal recovery (1-6 weeks)
- Continuing post-natal recovery up to 1st birthday
When would a physio treat a women in her childbearing year?
- Musc injuries whilst pregnant or post-natal
- Pregnancy-related musc conditions
- Hospital inpatient who is pregnant or post-natal in ortho, med, surgical, ICU or maternity wards
- Pre/post-natal exercise & education classes
What anatomical & physiological changes occur in the first trimester (0-13 weeks)?
- Amenorrhoea
- Minimal weight gain
- Breast tenderness due to
secretory alveoli developing - Relaxin peaks
- Urinary frequency increases
- Increased CO by 40%
- Significant foetal development (organogenesis)
- Foeto-protective physiology eg calcium
What are the functional implications in the first trimester?
- Low energy
- Less exercise
- Hyperemesis
- LBP/PGP
- Hopefully avoid teratogens (radiation, heat, smoking, alcohol)
- But may be no change
What does relaxin have a role in?
- Sperm motility (male fertility)
- Fertilisation
- Implantation
- Uterine growth and accommodation
- Control of myometrial activity to prevent preterm labour
- Cervical ripening and the facilitation of labour
What is the effect of relaxin on the musculoskeletal system?
Reconcile haemodynamic changes occurring during pregnancy (e.g. CO, renal blood flow, arterial compliance, weakening of pelvic ligaments)
What physio input is relevant in the first trimester?
- Encourage and advise re appropriate and modified exercise
- Encourage ante-natal physio education: ‘Healthy Pregnancy’
- Musculoskeletal treatment
- Discourage risky activity/teratogens
What anatomical & physiological changes occur in the second trimester (13-28 weeks)?
- Uterus out of pelvis
- Weight gain 0-5 kgs
- Foetal movements ~ 20/40
- Braxtonhicks contractions
- Stretch marks/striae
- Breasts producing colostrum
- Increase venous pr legs
- Periph vasodilatation
- Supine hypotension
What are the functional implications in the second trimester?
- Usually more comfortable
- Body image challenge
- Heartburn
- COG shifts forward
- Msk pain - T/S, L/S, PGP
- Hand/feet swelling
- Varicose veins (legs, vulva, haemorrhoids)
What physio input is relevant in the second trimester?
- Msk treatment
- Encourage/advise re appropriate & modified
exercise - Encourage ante-natal physio education
- Healthy preg class
- Pregnancy exercise class
- Discourage risky activity (supine, crunches, planks)
What anatomical & physiological changes occur in the third trimester (29-40 weeks)?
- Abdominal expansion
- Weight gain ~5-20kgs
- Rectus diastasis
- Diaphragm raised 4cm, decreased total lung vol, increased, O2 consumption by 20%
- Increased Braxton-Hicks contractions
- Increase urinary frequency
What are the functional implications in the third trimester?
- Increased physical discomforts
- COG shifting forward
- Increased spinal curves
- Msk pain - T/S, L/S, PGP
- CTS
- Breathlessness
- Heartburn
- Disturbed sleep
What physio input is relevant in the third trimester?
- Msk treatment
- Pregnancy exercise classes
- Birth education classes
What antenatal physio education should be advised?
- Refer onto women’s health physio for pelvic floor/incontinence symptoms
- Encourage participation in hospital/private practice pregnancy education/physio-led exercise classes
What is usually included in “Healthy Pregnancy” education sessions?
- Back care: posture, avoid heavy lifting, use dynamic core stability, treatment of PGP
- Abdominals: check RD, teach PF/TA activation
- PF: strength exercise for continence, co-contract with TA, treat LBP/PGP
- Safe exercise: guidelines & modifications, benefits of strength & fitness