NMC Midwifery OSCE study materials
NMC Midwifery OSCE study resources

NMC Midwifery OSCE key terms

NMC Midwifery OSCE · Get comfortable with the vocabulary.

Partogram

A single-page graphic record on which cervical dilatation, fetal head descent, contractions, fetal heart rate and maternal observations are plotted against time in labour, so that slow progress is recognised early.

Related: Cervical dilatation, Prolonged labour, Vaginal examination in labour
Cervical dilatation

The opening of the cervix measured in centimetres during a vaginal examination in labour; full dilatation is about 10 cm and marks the start of the second stage.

Related: Partogram, Vaginal examination in labour
Gestational age

The length of a pregnancy in completed weeks, counted from the first day of the last menstrual period and usually confirmed by early ultrasound; it guides screening, growth assessment and decisions about preterm or post-term care.

Related: Estimated date of delivery, Symphysis-fundal height
Symphysis-fundal height

The distance in centimetres from the pubic symphysis to the top of the uterus, measured from about 24 weeks to screen for fetal growth restriction or macrosomia.

Related: Gestational age, Cardiotocography
Cardiotocography

A continuous electronic recording of fetal heart rate alongside uterine contractions, used to assess fetal wellbeing in pregnancy and labour and classified as normal, suspicious or pathological.

Related: Baseline fetal heart rate, Deceleration
Baseline fetal heart rate

The average fetal heart rate over a ten-minute period of a CTG trace, excluding accelerations and decelerations; a normal baseline lies between 110 and 160 beats per minute.

Related: Cardiotocography, Deceleration
Deceleration

A temporary fall in fetal heart rate on a CTG. Its timing in relation to contractions classifies it as early, variable or late, which guides how urgently further assessment is needed.

Related: Cardiotocography, Baseline fetal heart rate
Estimated date of delivery

The predicted birth date, calculated from the first day of the last menstrual period or from an ultrasound scan, usually counted as 40 weeks from that starting point.

Related: Gestational age
Bishop score

A scored assessment of the cervix - dilatation, length, consistency, position and fetal head station - used to predict how likely induction of labour is to succeed.

Related: Vaginal examination in labour, Gestational age
Prolonged labour

Labour that progresses more slowly than expected on the partogram, prompting assessment of causes such as inefficient contractions, malposition or cephalopelvic disproportion before deciding on intervention.

Related: Partogram, Cervical dilatation
Postpartum haemorrhage

Bleeding of 500 ml or more after a vaginal birth, or 1000 ml or more after caesarean birth, requiring immediate resuscitation, uterine massage, uterotonic drugs and escalation.

Related: Quantified blood loss, Active management of the third stage
MEOWS

A track-and-trigger chart for vital signs in pregnancy and the postnatal period, using obstetric-specific thresholds that prompt escalation to senior review when the score is raised.

Related: Postpartum haemorrhage, SBAR
Vaginal examination in labour

An internal examination, performed with consent and a clear indication, to assess cervical dilatation and effacement, fetal station and position, and the status of the membranes.

Related: Cervical dilatation, Partogram, Aseptic technique
APGAR score

A one- and five-minute assessment of a newborn's heart rate, breathing, muscle tone, reflex response and colour, scored out of ten to guide decisions about resuscitation.

Related: Newborn thermoregulation, Skin-to-skin contact
Active management of the third stage

A package combining a prophylactic uterotonic, controlled cord traction and uterine assessment to shorten the third stage of labour and reduce the risk of postpartum haemorrhage.

Related: Postpartum haemorrhage, Quantified blood loss
Skin-to-skin contact

Placing the naked newborn on the mother's bare chest straight after birth, which supports thermoregulation, breastfeeding initiation and bonding and should be protected during routine care.

Related: Newborn thermoregulation, Breastfeeding attachment
Breastfeeding attachment

How the baby takes the breast into the mouth; a deep, asymmetric latch with a wide-open mouth and chin touching the breast prevents nipple trauma and supports effective milk transfer.

Related: Skin-to-skin contact
Aseptic technique

A set of practices that keep equipment and key parts free from micro-organisms during invasive procedures such as catheterisation or perineal repair, reducing healthcare-associated infection.

Related: Hand hygiene, Perineal assessment and repair
Hand hygiene

Cleaning hands with soap and water or alcohol gel at the WHO's five moments of care, the single most effective measure for preventing transmission of infection between women and babies.

Related: Aseptic technique
Quantified blood loss

Measuring blood loss by weighing swabs and collecting blood in a calibrated drape rather than judging by eye, because visual estimation commonly under-reports the true volume lost.

Related: Postpartum haemorrhage, Active management of the third stage
Perineal assessment and repair

Systematic examination of the perineum after birth, including a rectal examination, to classify any tear and repair it with appropriate sutures, analgesia and clear documentation.

Related: Aseptic technique, Informed consent
Midstream urine sample

A urine specimen collected after cleansing and discarding the first part of the stream, used to investigate suspected urinary tract infection in pregnancy while limiting contamination.

Related: Aseptic technique
Newborn thermoregulation

The care taken to keep a baby warm through drying, hats, skin-to-skin contact and a warm environment, because newborns lose heat quickly and hypothermia worsens outcomes.

Related: Skin-to-skin contact, APGAR score
NMC Code

The professional standards setting out the values and behaviours expected of nurses, midwives and nursing associates in the UK, covering prioritising people, practising effectively, preserving safety and promoting professionalism.

Related: Accountability, Scope of practice, Duty of candour
Duty of candour

A legal and professional duty to be open and honest with women and families when something has gone wrong in their care, including apologising and explaining what happens next.

Related: NMC Code, Raising concerns
Informed consent

A voluntary decision made by a person with capacity after receiving clear information about benefits, risks and alternatives, recorded and revisited whenever circumstances change.

Related: Shared decision-making, NMC Code
Accountability

Being answerable for your own decisions and actions, working within the limits of your competence, and escalating to others when a situation exceeds that competence.

Related: Scope of practice, NMC Code
Advocacy

Acting to ensure a woman's wishes and rights are heard and respected, particularly when she feels unable to speak for herself or faces disadvantage.

Related: Accountability, Shared decision-making
Safeguarding

The action taken to protect children and adults at risk of harm, including domestic abuse, neglect and female genital mutilation, following local procedures and statutory guidance.

Related: Raising concerns, Duty of candour
Raising concerns

Reporting unsafe practice or risk to women through the appropriate channel, internally or to an external regulator, as a professional obligation that the law protects.

Related: Duty of candour, NMC Code
Scope of practice

The range of responsibilities a midwife is educated, competent and permitted to undertake; it is personal and should only be extended through assessed education and supervised practice.

Related: Accountability, NMC Code
Evidence-based practice

Making care decisions from the best available research evidence, combined with clinical expertise and the woman's values and preferences, then checking whether the chosen care worked.

Related: Critical appraisal, PICO, Clinical audit
Critical appraisal

Systematically judging the validity, results and relevance of a research study before using its findings, weighing bias, study design and whether it applies to the woman in front of you.

Related: Evidence-based practice, PICO
PICO

A structured way to turn a clinical question into searchable parts - population, intervention, comparison and outcome - which makes literature searching focused and repeatable.

Related: Evidence-based practice, Critical appraisal
Shared decision-making

A conversation in which the midwife explains options and evidence while the woman explores what matters to her, producing a joint plan rather than a recommendation imposed on her.

Related: Informed consent, Teach-back
SBAR

A structured handover tool covering situation, background, assessment and recommendation, used to communicate clearly and assertively when escalating concern about a woman or baby.

Related: MEOWS, Raising concerns
Professional interpreter

A trained, impartial interpreter used for consultations where languages differ, rather than a family member, so that information and consent are accurate and confidentiality is maintained.

Related: Informed consent, Teach-back
Teach-back

Asking a woman to explain in her own words what she has understood, which reveals gaps in communication and lets the midwife clarify rather than assume understanding.

Related: Shared decision-making, Professional interpreter
Clinical audit

A quality improvement cycle that compares recorded practice against an agreed standard, then implements change and re-audits to confirm that care has actually improved.

Related: Evidence-based practice, Reflective practice
Reflective practice

Thinking deliberately about an experience - what happened, what was learned and what will change - to develop professional judgement and meet revalidation requirements.

Related: Clinical audit, Duty of candour