ABPTS CCS key terms
ABPTS CCS · Get comfortable with the vocabulary.
- Orthostatic hypotension
- Related: Jugular venous distention, Mean arterial pressure
A drop in systolic blood pressure of at least 20 mmHg, or diastolic of at least 10 mmHg, within three minutes of standing, often causing dizziness and reflecting impaired cardiovascular compensation.
- Jugular venous distention
- Related: Pitting edema grading, Orthostatic hypotension
Visible bulging of the neck veins when a patient reclines at roughly 30 to 45 degrees, suggesting elevated right-sided cardiac filling pressures and possible volume overload or heart failure.
- Ankle-brachial index
- Related: Pitting edema grading
Ratio of ankle systolic pressure to brachial systolic pressure measured with a Doppler device; values below 0.90 suggest peripheral arterial disease and guide exercise and wound-care decisions.
- Pitting edema grading
- Related: Jugular venous distention
A scale from 1+ to 4+ describing how deeply a fingertip depression persists in dependent tissue, used to track fluid accumulation and response to diuretic or positioning interventions.
- Tactile fremitus
- Related: Accessory muscle use, Pulse oximetry
A vibration felt through the chest wall when the patient speaks a repeated phrase, increased over consolidation and decreased over effusion, pneumothorax, or excess adipose tissue.
- Accessory muscle use
- Related: Pursed-lip breathing, Pulse oximetry
Visible contraction of sternocleidomastoid, scalene, or abdominal muscles during breathing, signaling increased work of breathing and possible impending respiratory fatigue or failure.
- FEV1/FVC ratio
- Related: Pursed-lip breathing, Six-minute walk test
The fraction of forced vital capacity exhaled in the first second; a reduced ratio supports obstructive lung disease, while a preserved or increased ratio suggests a restrictive pattern.
- Pulse oximetry
- Related: Accessory muscle use
Noninvasive estimation of arterial oxygen saturation using light absorbance through a fingertip or earlobe; readings become inaccurate with poor perfusion, motion, nail polish, or abnormal hemoglobin species.
- Incentive spirometry
- Related: Airway clearance therapy, Early mobilization
A device-guided slow deep breath that sustains inflation of the lungs, used after surgery or during immobility to prevent atelectasis and encourage sustained maximal inspiration.
- Airway clearance therapy
- Related: Pursed-lip breathing, Incentive spirometry
Techniques such as huff coughing, positive expiratory pressure, and oscillating devices that mobilize and expel secretions in patients with retained mucus or chronic suppurative lung disease.
- Pursed-lip breathing
- Related: Airway clearance therapy, Accessory muscle use
A breathing pattern with a slow nasal inhale and prolonged exhale through narrowed lips, which reduces air trapping and dyspnea in obstructive lung disease.
- Chest tube management
- Related: Incentive spirometry
Monitoring and safeguarding a pleural drainage system, including checking for tidaling, air leaks, and output, and avoiding clamping or lifting the collection chamber above chest level.
- MET
- Related: Borg Rating of Perceived Exertion, FITT principle
A unit expressing exercise intensity as multiples of resting oxygen consumption, roughly 3.5 milliliters of oxygen per kilogram per minute, used to describe activity levels and functional capacity.
- Borg Rating of Perceived Exertion
- Related: MET, Heart rate reserve
A subjective 6-to-20 or 0-to-10 scale measuring how hard a patient feels he or she is working during activity, commonly used to set and monitor exercise intensity.
- Heart rate reserve
- Related: Borg Rating of Perceived Exertion, FITT principle
The difference between maximal and resting heart rate; multiplying it by a target percentage and adding the resting rate yields a training heart rate for exercise prescription.
- Symptom-limited graded exercise test
- Related: ST-segment depression, MET
A progressive treadmill or cycle protocol that raises workload until symptoms, arrhythmia, or safety criteria stop the test, establishing functional capacity and ischemic thresholds.
- FITT principle
- Related: MET, Heart rate reserve
A framework organizing exercise prescription into frequency, intensity, time, and type, ensuring all components of an aerobic or resistance program are specified and adjusted over time.
- Six-minute walk test
- Related: Borg Rating of Perceived Exertion, FITT principle
A self-paced corridor walk measuring the greatest distance covered in six minutes, reflecting submaximal functional exercise capacity and used to track response to rehabilitation.
- ST-segment depression
- Related: Symptom-limited graded exercise test, QT interval
Downward displacement of the ECG segment between the J point and the T wave, which may indicate myocardial ischemia, strain, or digitalis effect depending on shape and lead distribution.
- Atrial fibrillation
- Related: ST-segment depression
An irregularly irregular supraventricular rhythm with absent P waves and a variable ventricular response, increasing stroke risk and often limiting exercise tolerance.
- QT interval
- Related: Atrial fibrillation
The ECG time from ventricular depolarization to repolarization, corrected for heart rate; prolongation raises risk of torsades de pointes, especially with certain medications or electrolyte imbalances.
- Mean arterial pressure
- Related: Orthostatic hypotension
The average arterial pressure during a cardiac cycle, approximated as one-third systolic plus two-thirds diastolic pressure, reflecting organ perfusion and guiding vasopressor or fluid decisions.
- Ventilator modes
- Related: Ventilator weaning (liberation), Early mobilization
Named strategies such as volume control or pressure support that determine how a ventilator delivers breaths, affecting work of breathing, sedation needs, and readiness for mobilization.
- ICU-acquired weakness
- Related: Early mobilization, Ventilator weaning (liberation)
New symmetric limb weakness developing during critical illness without another cause, resulting from immobility, inflammation, and sedation, and managed with early mobilization and adequate nutrition.
- Ventilator weaning (liberation)
- Related: Ventilator modes, ICU-acquired weakness
The structured process of reducing ventilatory support and assessing spontaneous breathing to determine when a patient can sustain respiration without the artificial airway.
- Early mobilization
- Related: ICU-acquired weakness, Incentive spirometry
Starting positioning, range of motion, sitting, and walking as soon as the patient is medically stable in critical care, reducing delirium, weakness, and length of stay.
- Motivational interviewing
- Related: Stages of change, Self-efficacy
A collaborative conversational style that evokes a patient's own reasons for change by exploring ambivalence and strengthening commitment, rather than persuading or advising directly.
- Teach-back method
- Related: Health literacy, Motivational interviewing
Asking patients to restate instructions in their own words so the clinician can confirm understanding and correct gaps, rather than asking whether they understood.
- Stages of change
- Related: Motivational interviewing, Self-efficacy
A model describing progression through precontemplation, contemplation, preparation, action, and maintenance, helping clinicians match counseling strategies to a patient's readiness for behavior change.
- Health literacy
- Related: Teach-back method
A patient's capacity to obtain, process, and understand basic health information needed to make decisions, influenced by education, language, culture, and the complexity of written materials.
- Self-efficacy
- Related: Motivational interviewing, Stages of change
A person's confidence in his or her ability to perform a specific behavior successfully, a strong predictor of adherence to exercise and self-management programs.
- Informed consent
- Related: Interprofessional collaboration
The process of explaining the purpose, risks, benefits, and alternatives of an intervention and confirming voluntary agreement, respecting patient autonomy and documenting the discussion.
- Evidence-based practice
- Related: Validity, Quality improvement (PDSA cycle)
Clinical decisions integrating the best available research, clinician expertise, and patient values and preferences, rather than relying on habit or tradition alone.
- Interprofessional collaboration
- Related: Informed consent, Quality improvement (PDSA cycle)
Team-based care in which professionals from different disciplines share goals, information, and decision-making to coordinate safe, efficient patient management.
- Validity
- Related: Evidence-based practice
The degree to which an instrument or test measures what it is intended to measure, including content, criterion, and construct forms relevant to selecting outcome measures.
- Quality improvement (PDSA cycle)
- Related: Evidence-based practice, Interprofessional collaboration
A structured, iterative method for testing small changes: planning an intervention, trying it, studying the results, and acting on findings to improve care processes.