Exam 3 CH 11-16 Flashcards
Chadwick Signs
bluish-purple coloration of the vaginal mucosa and cervix
Goodell Sign
Softening of the cervix
Hegar Sign
softening of the lower uterine segment
or isthmus
Presumptive Signs (subjective)
- fatigue
- breast tenderness/ enlargement
- nausea/vomiting
- amenorrhea
- urinary frequency
- uterine enlargement
- quickening
- hyperpigmentation of skin
Probable Signs (objective)
- Braxton hicks
- positive pregnancy test
- abdominal enlargement
- ballottement ( press the cervix and you can feel the baby go up and down)
- Goodell, Chadwick, Hegar signs
Types of pregnancy test
- stick (yes or no)
- blood (quantitative/ numbered)
3 positive signs of pregnancy
- ultrasound (seeing embryo)
- Auscultation of fetal heart via doppler ( hearing)
- Fetal movement by clinician ( feeling)
T/F
A positive pregnancy test is a positive sign of
pregnancy.
False
Reproductive Adaptations
UTERUS: estrogen causes the uterus to grow, increasing oxytocin receptors and contractions. Hegar sign. 20 weeks fundal height at the umbilicus can determin gestational age until 36 weeks
CERVIX: Goodell sign, mucus plug, Chadwick sign, ripening 4wks before birth
VAGINA: lengthen vagina, secrete leukorrhea, increase vascularity
OVARIES: enlargement until 12-14wk gestation, stop ovulation
BREAST: increase size, nipple size (erect and darker), colostrum production
Lightning (mothers belly drop)
Primate: 1st baby ( 2 weeks before due)
Multip: more than 1 baby. (4 weeks before due)
Orthostatic Hypotension
(mother shouldn’t lay on her back)
The pressure of the uterus on the inferior vena cava.
- light headiness
- dizziness
- getting up too fast
- blurry vision
- fainting
Gastrointestinal System adaptions
- Gums: swollen, friable, hyperemic
- ptyalism: excessive spitting
- dental problems: gingivitis
- constipation, hemorrhoids
- heartburn
- nausea/vomiting (diclegis drug for 1st trimester)
Cardiovascular Adaptations
- increase blood supply ( 50%more prepreg level)
- increased output, venous return, HR
- Increase in number of RBCs; plasma volume > RBC
leading to HEMODILUTION (physiologic anemia) MORE PLASMA THAN RBC (PEPSI & ICE) - Increased clotting factors (hypercoagulable state) due to iron, fibrin, and plasma levels.
When assessing a pregnant woman, which of
the following would the nurse expect to find?
complaints of nausea
Respiratory Adaptations
- Diaphragmatic breathing
- increase oxygen
Renal/ Urinary adaptations
Increase in glomerular filtration rate; increased
urine flow and volume
Musculoskeletal system Adaptations
- Shifting balance
- waddle gait
- lordosis
- relaxing joints and pubis symphysis
Integumentary Adaptions
- hyperpigmentation
- linea nigra ( line on the belly)
- Striae Gravidarum ( stretch marks)
- varicose veins/ spider veins
- increase nail growth , decline in hair growth
- palmar erythema (red hands)
Endocrine system adaptations
- Thyroid gland: slight enlargement; increased activity;
increase in BMR. Pregnancy induced hyperthyroidism
-Pituitary gland: enlargement; decrease in TSH, GH;
inhibition of FSH and LH; increase in prolactin, MSH;
gradual increase in oxytocin with fetal maturation - Pancreas: insulin resistance due to hPL and other
hormones in second half of pregnancy (see Box 11.2) - Adrenal glands: increase in cortisol and aldosterone
secretion - Prostaglandin secretion
- Placental secretion: hCG, hPL, relaxin, progesterone,
estrogen (see Table 11.3)
T/F
Oxytocin is a hormone secreted by the anterior
pituitary gland.
False
Nutrition while pregnant
- not eating for two (only need 300 more calories) breast feeding moms need 500 calories more)
- vitamins/ folic acid
- dietary considerations, like vegetarian, vegan, gluten-free, pica, lactose intolerance.
weight gain
Healthy weight BMI: 25 to 35 lb
o First trimester: 3.5 to 5 lb
o Second and third trimesters: 1 lb/wk
- BMI <19.8: 28 to 40 lb
o First trimester: 5 lb
o Second and third trimesters: +1 lb/wk
- BMI >25: 15 to 25 lb
o First trimester: 2 lb
o Second and third trimesters: 2/3 lb/wk
Maternal Emotional Respinses
- Ambivalence: mixed feelings
- Introversion: focusing only her own body and baby
- Acceptance
- Mood swings
- Changes in body image: embrace or dislike
T/F
Ambivalence is a normal response during the
first trimester of pregnancy.
True
Couvade Syndrome
Dad has pregnancy symptoms
Risk factors for Pregnancy Box 12.2
- Isotretinoins (like Accutane for acne)
- Alcohol misuse
- Antiepileptic drugs (valproic acid): prevent seizures
- Diabetes (preconception)
- Folic acid deficiency
- HIV/AIDS
- Hypothyroidism
- Maternal phenylketonuria
- Rubella seronegative
- Obesity
- Oral anticoagulant
- STI
- Smoking
Healthy mom =
Healthy baby
Obstetric History Terms
GTPAL or TPAL
G, gravida; T, term births; P, preterm births; A, abortions; L, living children
Parity — after 20 weeks
G—the current pregnancy to be included in count
P- Preterm
T—the number of term gestations delivering between 38 and 42 weeks
Para—the number of preterm pregnancies ending >20 weeks or viability but before completion of 37 weeks
A—the number of pregnancies ending before 20 weeks or viability
L—the number of children currently living
First Prenatal Visit
Establishment of trusting relationship
Focus on education for overall wellness
Detection and prevention of potential
problems
Comprehensive health history, physical
examination, and laboratory tests
Comprehensive Health History
Reason for seeking care
o Suspicion of pregnancy
o Date of last menstrual period
o Signs and symptoms of pregnancy
o Urine or blood test for hCG
Past medical, surgical, and personal history
Woman’s reproductive history: menstrual, obstetric,
and gynecologic history
Nagele ‘s rule for calculating due date
- Use the first day of the last normal menstrual period. 10/14/20
- Subtract 3 from the number of months. 7/14/20
- Add 7 to the number of days. 7/21/20
- Adjust the year by adding 1 year. 7/21/21
- Estimated due date (+ or − 2 weeks) = July 21, 2020.
A multipara refers to a woman who is pregnant for
the first time.
False
Gravid
State of being pregnant
Gravida/ Gravidity
The total number of times a woman has been pregnant, regardless of whether the pregnancy resulted in a termination or if multiple infants were born from a pregnancy
Nulligravida
A woman who has never experienced pregnancy
Primigravida
A woman pregnant for the first time
Secundigravida
A woman pregnant for the second time
Multigravida
A woman pregnant for at least the third time
Para
The number of times a woman has given birth to a fetus of at least 20 gestational weeks (viable or not), counting multiple births as one birth event
Parity
Refers to the number of pregnancies, not the number of fetuses, carried to the point of viability, regardless of the outcome
Nullipara (para 0)
A woman who has not produced a viable offspring
Primipara
A woman who has given birth once after a pregnancy of at least 20 weeks, commonly referred to as a “primip” in clinical practice
Multipara
A woman who has had two or more pregnancies of at least 20 weeks’ gestation resulting in viable offspring, commonly referred to as a “multip
T/F
A multipara refers to a woman who is pregnant for
the first time.
False