RNC-MNN key terms
RNC-MNN · Get comfortable with the vocabulary.
- Gravida
- Related: Para, GTPAL
The total number of times a woman has been pregnant, including the current pregnancy, regardless of the outcome. It is recorded as the first number in the GTPAL system.
- Para
- Related: Gravida, GTPAL
The number of pregnancies that reached viability and ended in birth, whether the infant was live-born or stillborn. Multiple-gestation births count as one para event in the GTPAL system.
- GTPAL
- Related: Gravida, Para
A five-part obstetric history shorthand recording gravida, term births, preterm births, abortions or miscarriages, and living children. It summarizes a patient's reproductive history quickly during admission.
- Estimated date of delivery (EDD)
- Related: Gestational age
The projected birth date, commonly calculated by adding 280 days to the first day of the last menstrual period (Naegele's rule) and later confirmed or adjusted by early ultrasound.
- Gestational age
- Related: Estimated date of delivery (EDD), Preterm birth
The age of a pregnancy measured in weeks and days from the first day of the last menstrual period, used to classify pregnancies as preterm, term, or postterm and to guide care decisions.
- Preeclampsia
- Related: HELLP syndrome, Magnesium sulfate
A pregnancy-specific hypertensive disorder marked by new-onset elevated blood pressure after 20 weeks with proteinuria or end-organ dysfunction, such as renal, hepatic, or neurologic involvement.
- HELLP syndrome
- Related: Preeclampsia
A severe variant of preeclampsia characterized by hemolysis, elevated liver enzymes, and low platelets. It can cause right upper quadrant pain, malaise, and rapid clinical deterioration.
- Gestational diabetes mellitus (GDM)
- Related: Macrosomia
Glucose intolerance first recognized during pregnancy, usually detected by screening between 24 and 28 weeks. Management focuses on diet, activity, glucose monitoring, and insulin when needed.
- Macrosomia
- Related: Gestational diabetes mellitus (GDM), Shoulder dystocia
A newborn weight that is abnormally large for gestational age, generally above 4,000 to 4,500 grams. It raises the risk of shoulder dystocia and birth trauma.
- Preterm birth
- Related: Gestational age, Antenatal corticosteroids
Birth occurring before 37 completed weeks of gestation. It is a leading cause of neonatal morbidity and mortality and often prompts antenatal corticosteroids to promote fetal lung maturity.
- Antenatal corticosteroids
- Related: Preterm birth, Respiratory distress syndrome
Medications such as betamethasone or dexamethasone given to a woman at risk of preterm birth before 34 weeks to accelerate fetal lung maturation and reduce respiratory distress in the newborn.
- Group B streptococcus (GBS) prophylaxis
- Related: Sepsis (neonatal), Intrapartum
Antibiotics, typically intravenous penicillin, given during labor to a woman who is GBS-positive to prevent vertical transmission and early-onset neonatal sepsis.
- Intrapartum
- Related: Labor stages, Fetal monitoring
The period of labor and birth, from the onset of regular uterine contractions through delivery of the placenta. Care focuses on fetal surveillance, maternal support, and safety.
- Labor stages
- Related: Intrapartum, Fetal monitoring
The four phases of birth: cervical dilation and effacement (first stage), pushing and birth of the baby (second stage), delivery of the placenta (third stage), and the immediate recovery period (fourth stage).
- Fetal monitoring
- Related: Category I tracing, Late deceleration
Continuous or intermittent assessment of fetal heart rate and uterine contractions to detect distress. It may be done by auscultation or electronic monitoring with interpretation of tracings.
- Category I tracing
- Related: Fetal monitoring, Late deceleration
A reassuring electronic fetal monitoring pattern with a baseline of 110 to 160 beats per minute, moderate variability, and no late or variable decelerations. It requires no intervention beyond routine care.
- Late deceleration
- Related: Fetal monitoring, Category I tracing
A gradual decrease in fetal heart rate that begins after the peak of a uterine contraction and returns to baseline after the contraction ends. It suggests uteroplacental insufficiency and requires intervention.
- Shoulder dystocia
- Related: Macrosomia
A birth emergency in which the fetal anterior shoulder becomes lodged behind the maternal pubic symphysis after the head delivers. It requires rapid maneuvers and carries risk of brachial plexus injury.
- Postpartum hemorrhage (PPH)
- Related: Uterine atony, Boggy uterus
Excessive blood loss after birth, commonly defined as more than 1,000 mL or loss accompanied by signs of hypovolemia. Uterine atony is the most frequent cause.
- Uterine atony
- Related: Postpartum hemorrhage (PPH), Boggy uterus
Failure of the uterus to contract firmly after delivery of the placenta, allowing continued bleeding from the placental site. It is the leading cause of postpartum hemorrhage.
- Boggy uterus
- Related: Uterine atony, Postpartum hemorrhage (PPH)
A uterus that feels soft and spongy rather than firm on palpation after birth, indicating poor contraction. Fundal massage and uterotonics are used to promote firmness and limit bleeding.
- Lochia
- Related: Involution
Vaginal discharge after childbirth made of blood, mucus, and tissue. It progresses from red (rubra) to pink-brown (serosa) to white-yellow (alba) over several weeks.
- Involution
- Related: Lochia, Uterine atony
The process by which the uterus returns to its nonpregnant size, position, and tone, typically over about six weeks. Breastfeeding and firm contractions support this process.
- Postpartum depression
- Related: Postpartum psychosis
A mood disorder occurring after childbirth with persistent sadness, anxiety, fatigue, or loss of interest lasting more than two weeks and interfering with function. Screening tools such as the Edinburgh scale aid detection.
- Postpartum psychosis
- Related: Postpartum depression
A rare but severe psychiatric emergency after childbirth marked by hallucinations, delusions, confusion, or mania. It carries high risk of harm to self or infant and requires immediate intervention.
- Deep vein thrombosis (DVT)
- Related: Pulmonary embolism
Formation of a blood clot in a deep vein, most often in the leg, with risk increased during pregnancy and postpartum. Signs include unilateral calf pain, swelling, warmth, and redness.
- Pulmonary embolism
- Related: Deep vein thrombosis (DVT)
A blockage of a pulmonary artery, usually by a clot that traveled from a deep vein. In pregnancy it may present with sudden dyspnea, chest pain, or tachycardia and is life-threatening.
- Apgar score
- Related: Newborn transition
A rapid newborn assessment at one and five minutes after birth scoring heart rate, respiratory effort, muscle tone, reflex irritability, and color on a 0 to 10 scale.
- Newborn transition
- Related: Apgar score, Thermoregulation
The physiologic changes a newborn undergoes after birth, including lung fluid clearance, onset of breathing, and closure of fetal circulatory shunts. Most occur within the first hours of life.
- Thermoregulation
- Related: Newborn transition, Hyperbilirubinemia
The newborn's ability to maintain body temperature through heat production and loss. Immature mechanisms and a large surface area make hypothermia and cold stress common risks.
- Hyperbilirubinemia
- Related: Phototherapy, Kernicterus
Elevated bilirubin in the newborn causing jaundice, a yellowing of skin and sclera. It is common and usually benign but can become dangerous if levels rise untreated.
- Phototherapy
- Related: Hyperbilirubinemia, Kernicterus
Treatment using blue-spectrum light to break down bilirubin in the skin so it can be excreted. The newborn's eyes are shielded and hydration and temperature are monitored during therapy.
- Kernicterus
- Related: Hyperbilirubinemia, Phototherapy
Permanent neurologic damage caused by bilirubin depositing in the brain when severe hyperbilirubinemia goes untreated. It can result in hearing loss, cerebral palsy, and developmental delay.
- Respiratory distress syndrome
- Related: Antenatal corticosteroids, Preterm birth
A newborn breathing disorder caused by surfactant deficiency, most common in preterm infants. Signs include grunting, retractions, nasal flaring, and tachypnea.
- Sepsis (neonatal)
- Related: Group B streptococcus (GBS) prophylaxis
A systemic infection in the newborn, often acquired from the birth canal or environment, presenting with temperature instability, poor feeding, lethargy, or respiratory distress. Prompt antibiotics are essential.
- Newborn screening
- Related: Newborn transition
Mandatory testing of newborns for metabolic, endocrine, and genetic disorders, typically by heel-stick blood sample after 24 hours of feeding. Early detection allows treatment before symptoms appear.
- Informed consent
- Related: Patient advocacy
A patient's voluntary agreement to a procedure after receiving and understanding information about its purpose, risks, benefits, and alternatives. It protects patient autonomy and supports legal and ethical care.
- Patient advocacy
- Related: Informed consent, Chain of command
The nurse's role in protecting and promoting a patient's rights, safety, and preferences, including speaking up when care is unsafe or when the patient cannot speak for themselves.
- Chain of command
- Related: Patient advocacy, Sentinel event
The defined hierarchy a nurse follows to escalate clinical concerns, from the immediate supervisor upward, ensuring timely action when patient safety is at risk.
- Sentinel event
- Related: Chain of command, Patient advocacy
An unexpected occurrence involving death or serious physical or psychological harm, or the risk thereof. It triggers a root-cause analysis and system-wide improvement efforts.