OB/GYN Flashcards
Testicular torsion
Twisting of spermatic cord (testicular artery and vas deferens).
SS: sudden, pain, localized unilateral testicular pain, NV
Epididymitis
Inflammation of the epididymis. Commonly caused by STI, can be caused by UTI.
SS: urine changes, infection, localized inflammation and pain
Pelvic inflammatory disease
Infection of the upper reproductive tract. Common with gonorrhoea and chlamydia. Can be acute or chronic. Can lead to sepsis.
SS: lower abdo pn, infection, shuffling gait.
Ruptured ovarian cyst
Fluid filled pocket on the ovary that ruptures which can spill a small amount of blood into the perineum
SS: sudden onset of pain where cyst is, bloating, NV
Cystitis
Inflammation of the inner lining of the bladder. Usually bacterial infection.
SS: polyuria, lower abdo pn, pn on urinating, foul/cloudy urine, fever/chills.
Dysmenorrhea
Primary: menstrual pain
Secondary: abnormal physical pain exacerbating menstrual pain (tumor, endometriosis, etc)
Mittelschmertz
Unilateral pn occurring mid cycle of menstrual period (lasts 24-36 hrs).
Can cause spotting due to follicle rupture or bleeding at time of ovulation.
Endometriosis
Abnormal formation of endometrium tissue outside of the uterus.
SS: abdo pn, pn with intercourse, increased menses pn, NV
Endometritis
Inflammation of the endometrium.
SS: lower abdo pn, mimics PID, signs of infection, abnormal vaginal discharge.
Ectopic pregnancy
Implantation outside of the uterus. Can rupture in first trimester. Can lead to shock or sepsis
SS: severe (usually unilateral) abdo pn, pn May radiate to shoulder, spotting
Placenta
Develops 3 weeks after fertilization. Temporary blood rich organ.
Delivers nutrients/carries away waste, endocrine gland, gas exchange, transfers heat.
Umbilical cord
Connects placenta to the fetus. Develops with the placenta.
Contains 2 arteries and 1 vein.
Vein transports oxygenated blood, arteries transport deoxygenated blood.
Gravida
Number of current and past pregnancies
Para
Number of pregnancies viable for delivery (passed 28 weeks)
Antepartum
Maternal period before delivery
Gestation
Period of fetal development (37-42 weeks)
Nullipara
Woman who has never delivered
Perinatal
Occurring at or near the time of birth
Primigravida
Woman who is pregnant for the first time.
Primipara
Woman who has given birth once.
Term
Normal gestational period: 37-42 weeks Pre term: less than 37 weeks. Early term: 37-38 weeks. Full term: 39-41 weeks Late term: 42 weeks Post term: after 42 weeks.
Trimesters
1st: 12 and less weeks.
2nd: 13-27 weeks.
3rd: 28 weeks to delivery.
Stages of labour
1) start of contraction until cervix is 10cm dilated and contractions are q2-3, 60-90 seconds long. Lasts about 8-12 hrs in nullipara and anywhere up to 8hrs in multipara
2) start of baby delivery to delivery. Takes about 1-2 hour in nullipara and 20-30 minutes in multipara
3) expulsion of placenta. Takes about 5-60 minutes.
Abruptio placenta
Premature separation of placenta from uterine wall. Commonly occurs during the 3rd trimester. Commonly caused by maternal HTN, trauma, and infection.
SS: vaginal bleed, sudden severe pn, May no longer feel baby moving, tender abdo with rigid uterus.
Braxton-hicks contraction
Very early, irregular contractions. Occur only in the front, get weaker, and fade out with no cervical dilation.
Common in the 3rd trimester
Gestational diabetes
New onset of increased BGL which usually resolves itself after delivery.
Placenta previa
Placenta partially or fully covers the cervix. Can self resolve or result in C-section.
SS: painless, bright red vaginal bleed.
Uterine rupture
Myometrium tearing during labour.
SS: abdo pn, bleeding, abnormal contractions, pn at site of previous C section
Preeclampsia
High BP after 20 weeks of pregnancy. Can self resolve or stay after delivery.
SS: HTN, proteinuria, swollen peripheries.
Eclampsia
Preeclampsia with seizures.
Newborn apnea
Primary: hypoxia, low HR, improves with tactile stimulation
Secondary: hypoxia, apnea continues, HR and BP drop, not responsive to tactile stimulation.
Tetralogy of Fallot
Ventricular septal defect
Pulmonary valve stenosis
RV hypertrophy
Displaced aorta
Pierre-Robin syndrome
Small jaw that is inwardly displaced with a large tongue and a cleft palate
Age classifications for children and adolescents.
Newborn: first few hours of life Neonate: birth to 28 days Infant: 1 month to 1 year Toddler: 1-3 years Preschool: 3-6 years School age: 6-12 years Adolescent: 13-18 years
Fetal heart sounds
Lower than 120 bpm = fetal distress
Gestational age estimations based on height of uterus
Palpable:
just above symphysis pubis: 12-16 weeks gestation
Level of umbilicus: 22 weeks
Xiphoid process: at or near term.
When to take APGAR score
60 seconds and 5 minutes after birth.
Score of 7-10 is normally adequate
Score of 4-6 is moderately depressed.