pregnant Flashcards
what are the immunizations of pregnant people
- Influenza - tetanus - hepatitis - rubella, mumps and measles - varicella
Define Naegele’s rule
- method of establishing estimated date of delivery (EDD) - Subtract 3 months from the last menstrual period (LMP) and add 7 days
describe the dating of pregnancy
- Physical examnation based on uterine size - ultrasound: often performed at 1st prenatal visit –> accuracy inversely related to length of gestation (least accurate near term)
how to determine if pregnancy is viability
- Dates - Doppler for fetal heart tones - beta HCG level - Ultrasound - CRITICAL TO RULE OUT ECTOPIC GESTATION - rule out demise/molar pregnancy
describe the 1st physical exam
- General physcial with special focus on a detailed pelvic examination - Height/weight - notation of uterine size/shape - pelvis size/shape - blood pressure baseline
Subsequent visits
- Monthly until 26 to 28 weeks - Every 2 weeks until 36 weeks - weekly after 36 weeks
describe fundal height
- measured at each prenatal visit after 20 weeks - weeks of gestation = cm from symphysis pubis to top of funds +- 2cm - subjecct to inter-observer and intra-observer error
describe the common physical changes of pregnancy
- nausea/vomiting/dehydration (hormonal) - constipation (estrogen and progesterone) - reflux (GERD - estrogen and progesterone) - hemorrhoids (mechanical) - pica - varicose veins (mechanical and hormonal) - urinary frequency (multifactorial) - shortness of breath (mechanical) - breast changes
what are the later physical changes of pregnancy
- contractions - edema - excessive weight gain - skin rashes/pigmentation - musculoskeletal changes (progesterone): lordosis, hip and symphyseal changes - carpal tunnel syndrome
define spider angiomas
- central feeding vessel, most easily seen in the lesion on the right, leads to other telangiectatic vessels
describe the cardiovascular physiology changes in pregnancy
- increased blood volume: plasma volune increases 30%, RBC volume increases 20% - cardiac output increases 30-50% - systemic vascular resistence DECREASES (progesterone)
describe the leopold maneuvers
describe the positions of the fetal lies
- longitudinal lie
- oblique lie
- transverse lie
describe the labor stages
1st stage: onset of labor to complete (10cm) dilation of cervix (8 to 20 hours for first baby)
2nd stage: complete cervical dilation to infant delivery (minutes to 3-4 hours)
3rd stage: delivery of infant to delivery of placenta (up to 30 minutes)
describe the length of labor curves by parity
- Parous women have faster labors