OB Flashcards
First menses
Menarche (me nar ki)
When menses stop
Amenorrhea
Spotting that occurs between periods and is unrelated to pregnancy.
Metrorrhagia
Extremely painful menstruation
Dysmenorrhea
Abnormally large amounts of bleeding during menses.
Hypermenorrhea
A woman has her menses more frequently than once every 21 days. Commonly brought on by stress
Polymenorrhagia
Total number of times a woman has been pregnant (regardless of pregnancy outcome);
Gravidity (G)
Number of live births a woman had.
Parity (P)
Term meaning first pregnancy
Primigravida
A woman who only had one delivery
Primipara
A woman who had two or more pregnancies
Multigravida
A woman who had two or more deliveries
Multipara
A woman who never delivered
Nullipara
Trimesters and pregnancy weeks
First trimester – conception to 12 weeks.
Second trimester – 13 to 27 weeks.
Third trimester – 28 to 40 weeks.
Consequences of enlarged uterus slows venous return
Pooling - higher risk for clots and its consequences (strokes, PE…). If bed ridden - risk of deep venous thrombosis. Also, dependent edema, hemorrhoids, varicose veins.
Signs of imminent delivery
- Contractions close together, longer
- Urge to push (like bowel movement)
- Perineal bulging
- Crowning
Large fetus over 4,500 grams (about 9 pound
Fetal macrosomia
Head is too big for pelvis - need cesarean section
Cephalopelvic disproportion
A part of the body other than the head leads the way in delivery
Breech presentations
Foot/feet come out first
Footling breech
When a fetus is positioned horizontally across the uterus instead of vertically.
Transverse presentation
After the head is delivered but can’t get the shoulders out; impacts newborn’s breathing
Shoulder dystocia
Cord comes out first
Prolapsed umbilical cord
Fetal buttocks presentation with extended legs
Frank breech
Umbilical cord is wrapped around part of the body
Nuchal (noo KL) cord
Uterus pressing the inferior vena cava when supine
Supine hypotensive syndrome
Hypertensive disorders
Chronic hypertension - above 140/90
Gestational hypertension - above 140/90, (after 20th week, normal before)
Preeclampsia - above 140/90 and clinical findings
Severe preeclampsia - above 160/110
Eclampsia - seizures not explained by other reasons
Another name for focal complex seizure (one side of brain, loss of consciousness)
Jacksonian seizures
Persistent vomiting and nausea common in first pregnancy, obese, multiple gestations. First trimester
Hyperemesis gravidarum
A protein in RBC that the mother doesn’t have but the man has it and baby has it. Complications for the baby.
Rh sensitization
Infections that occur in neonates due to organisms passing through the placenta from mom.
TORCH syndrome - Toxoplasmosis, Other agents, Rubella, Cytomegalovirus, Herpes.
Caused by eating contaminated food or handling cat litter.
Toxoplasmosis
Premature partial separation of placenta from wall of uterus; most common in last trimester
Abruptio Placentae
Placenta partially or fully obscuring the cervical canal.
Placenta previa
Amniotic fluid volume problems
Polyhydramnios - too much of.
Oligohydramnios - too little
A white, fishy-smelling discharge from vagina
G. vaginalis infection
Infection of a woman’s reproductive organs.
Pain on movement, unprotected intercourse among multiple partners, pain during and after menstrual period and during sex, purulent (pus) vaginal discharge
Pelvic inflammatory disease (PID)
Inflammation of the uterine lining most common cause of infection following child birth
Endometritis
Pregnant woman with sudden onset of respiratory distress and hypotension; could have seizures; could have chest pain and/or abdominal pain
Amniotic fluid embolism
Twisting of the ovary cutting off blood supply and what it may be related to
Ovarian torsion, can be a complication of an ovarian cyst
Most common STI with an estimated 75% of the U.S. population affected
Human Papillomavirus (HPV)
Cardiovascular changes in pregnancy
- Faster HR
- Heart of mom grows and is displaced up, forward and left with slight rotation
- Blood pressure drops during the second trimester and increases to pre-pregnancy by term
- Blood volume increases by 30-50% (avg woman, not pregnant is 4-5 L); (RBC do not increase as much as plasma, though)
- Faster clotting (more platelets in preparation for delivery)
- Pco2 decreased to provide gradient for fetal co2.