SGPGI Nursing Officer study materials
SGPGI Nursing Officer study resources

SGPGI Nursing Officer key terms

SGPGI Nursing Officer · Get comfortable with the vocabulary.

Normal flora

Microorganisms that live harmlessly on or inside the body, such as skin staphylococci and gut Escherichia coli. They compete with pathogens for space and nutrients and can cause infection when displaced.

Related: Nosocomial infection, Standard precautions
Nosocomial infection

An infection a patient acquires in a hospital or other healthcare setting that was not present or incubating on admission. Common examples include catheter-associated urinary infection, ventilator-associated pneumonia, and surgical site infection.

Related: Standard precautions, Biomedical waste segregation
Standard precautions

Routine infection-control measures applied to every patient regardless of diagnosis, including hand hygiene, gloves, gowns, masks, eye protection, and safe handling of sharps and body fluids.

Related: Hand hygiene, Biomedical waste segregation
Hand hygiene

Cleaning hands with soap and water or alcohol-based rub at defined moments such as before patient contact, before aseptic tasks, after body-fluid exposure, after patient contact, and after touching surroundings.

Related: Standard precautions, Nosocomial infection
Biomedical waste segregation

Sorting hospital waste at the point of generation into colour-coded containers: yellow for incineration, red for recycling, white translucent for sharps, and blue for glassware and metallic implants.

Related: Standard precautions, Nosocomial infection
Vital signs

The core physiological measurements of temperature, pulse, respiration, blood pressure, and oxygen saturation, used to detect deterioration and monitor response to treatment.

Related: Triage, Early warning score
Triage

Rapid sorting of patients by urgency so that life-threatening conditions receive care first. Colour tags or priority levels guide the order of assessment and transfer.

Related: Vital signs, Early warning score
Early warning score

A numerical score built from routine observations such as respiratory rate, oxygen saturation, blood pressure, pulse, temperature, and consciousness, triggering escalation when it crosses set thresholds.

Related: Vital signs, Triage
Informed consent

A patient's voluntary agreement to a procedure after receiving information on its nature, risks, benefits, and alternatives. It must be given by a competent person, ideally in writing.

Related: Confidentiality, Nursing ethics
Confidentiality

The duty to keep patient information private and share it only with those involved in care or as legally required, respecting the patient's right to control personal health data.

Related: Informed consent, Nursing ethics
Nursing ethics

The principles guiding nursing conduct, including autonomy, beneficence, non-maleficence, justice, veracity, and fidelity, applied when resolving dilemmas in clinical practice.

Related: Informed consent, Confidentiality
Primary health care

Essential, accessible, community-based care built on principles of equity, community participation, prevention, and appropriate technology, delivered as close to people's homes as possible.

Related: National Health Programmes, Cold chain
National Health Programmes

Government-run schemes such as immunisation, tuberculosis control, maternal and child health, and non-communicable disease screening, delivered through frontline health workers and public facilities.

Related: Primary health care, Cold chain
Cold chain

The unbroken series of refrigerated storage and transport steps that keeps vaccines within their required temperature range from manufacture to administration, preserving potency.

Related: National Health Programmes, Primary health care
Universal immunisation programme

A public schedule of free vaccines given at defined ages to prevent diseases such as tuberculosis, polio, diphtheria, pertussis, tetanus, measles, hepatitis B, and others as nationally recommended.

Related: Cold chain, National Health Programmes
Nursing process

A systematic, cyclic method of nursing care comprising assessment, diagnosis, planning, implementation, and evaluation, providing individualised and documented care.

Related: Nursing diagnosis, Care plan
Nursing diagnosis

A clinical judgement about a patient's actual or potential health problem that nurses are licensed to treat, stated in a standard format with related factors and defining characteristics.

Related: Nursing process, Care plan
Care plan

A written document listing patient problems, expected outcomes, planned nursing interventions, and evaluation criteria, guiding and recording individualised nursing care.

Related: Nursing process, Nursing diagnosis
Asepsis

Practices that keep pathogens away from a site. Medical asepsis reduces organism spread through cleanliness, while surgical asepsis keeps objects and areas sterile during invasive procedures.

Related: Sterilisation, Standard precautions
Sterilisation

Complete destruction or removal of all microorganisms including spores, achieved by autoclaving, dry heat, ethylene oxide, or radiation, and required for surgical instruments and implants.

Related: Asepsis, Biomedical waste segregation
Positioning

Deliberate placement of a patient in a body alignment such as supine, lateral, Fowler, or prone to maintain airway, relieve pressure, promote drainage, or aid breathing.

Related: Pressure ulcer, Range of motion exercises
Pressure ulcer

Localised skin and tissue damage caused by sustained pressure, shear, or friction, usually over bony prominences, staged by depth and tissue loss and prevented by repositioning and support surfaces.

Related: Positioning, Braden scale
Braden scale

A validated scoring tool that rates risk of pressure injury using six items: sensory perception, moisture, activity, mobility, nutrition, and friction or shear. Lower scores indicate higher risk.

Related: Pressure ulcer, Positioning
Range of motion exercises

Planned active or passive movement of each joint through its normal arc to preserve flexibility, muscle tone, and circulation, especially in immobile or bedbound patients.

Related: Positioning, Pressure ulcer
Fluid balance chart

A record of all fluid taken in and lost over 24 hours, including oral intake, intravenous fluids, urine, vomit, and drainage, used to detect dehydration or overload.

Related: Intake-output monitoring, Intravenous therapy
Intake-output monitoring

Systematic measurement and comparison of fluids entering and leaving the body, with hourly or shift totals, to guide replacement therapy and detect renal or cardiac problems.

Related: Fluid balance chart, Intravenous therapy
Intravenous therapy

Administration of fluids, electrolytes, drugs, or blood products directly into a vein through a cannula or catheter, requiring aseptic technique, rate control, and site monitoring.

Related: Fluid balance chart, Intake-output monitoring
Drug calculation

Working out the volume or number of tablets to give from a prescribed dose and the stock strength, commonly using the formula dose required divided by stock strength multiplied by stock volume.

Related: Five rights of medication, Intravenous therapy
Five rights of medication

A safety checklist confirming the right patient, right drug, right dose, right route, and right time before administration, often extended to include documentation and reason.

Related: Drug calculation, Intravenous therapy
Cardiopulmonary resuscitation

Emergency life support combining chest compressions and rescue breaths, with early defibrillation and drugs, to restore circulation and breathing after cardiac arrest.

Related: Airway management, Early warning score
Airway management

Techniques to keep the airway open and oxygenated, including head-tilt chin-lift, suctioning, oropharyngeal or nasopharyngeal airways, bag-mask ventilation, and advanced devices.

Related: Cardiopulmonary resuscitation, Oxygen therapy
Oxygen therapy

Delivery of supplemental oxygen by nasal cannula, mask, or higher-flow device to correct hypoxaemia, with prescribed flow, humidification where needed, and monitoring for response and complications.

Related: Airway management, Vital signs
Postoperative care

Monitoring and support after surgery, covering airway, pain, wound, drains, fluids, early mobilisation, and detection of complications such as haemorrhage, infection, or deep vein thrombosis.

Related: Wound care, Deep vein thrombosis prophylaxis
Wound care

Cleaning, assessing, and dressing a wound using aseptic technique, choosing dressings that match exudate and tissue type, and recording size, appearance, and healing progress.

Related: Asepsis, Postoperative care
Deep vein thrombosis prophylaxis

Measures to prevent clot formation in leg veins, including early ambulation, compression stockings, intermittent pneumatic compression, adequate hydration, and prescribed anticoagulants.

Related: Postoperative care, Range of motion exercises
Partograph

A graphic labour record plotting cervical dilatation, fetal head descent, contractions, and maternal and fetal observations against time to detect slow progress and guide referral.

Related: Antenatal care, Active management of third stage of labour
Antenatal care

Scheduled health visits during pregnancy for risk assessment, blood and urine tests, blood pressure and weight checks, fetal monitoring, immunisation, and health education.

Related: Partograph, Exclusive breastfeeding
Active management of third stage of labour

A bundle of steps to prevent postpartum haemorrhage: a prophylactic uterotonic drug, controlled cord traction, and uterine massage, with timely assessment of blood loss.

Related: Partograph, Postpartum haemorrhage
Postpartum haemorrhage

Excessive bleeding after childbirth, commonly defined as blood loss of 500 mL or more after vaginal birth or 1000 mL after caesarean, and a leading cause of maternal death.

Related: Active management of third stage of labour, Partograph
Exclusive breastfeeding

Feeding an infant only breast milk, with no other food or drink except prescribed vitamins or medicines, for the first six months of life before complementary foods are introduced.

Related: Antenatal care, Growth chart
Growth chart

A standard chart plotting weight, length or height, and head circumference against age, used to detect faltering growth, undernutrition, or overweight in children.

Related: Exclusive breastfeeding, Oral rehydration therapy
Oral rehydration therapy

Treatment of dehydration with measured oral rehydration salts solution given in small frequent sips, with zinc in diarrhoea, and continued feeding to shorten illness.

Related: Growth chart, Fluid balance chart