Colorado CNA key terms
Colorado CNA · Get comfortable with the vocabulary.
- Vital signs
- Related: Blood pressure, Radial pulse, Respiration
Measurements of body temperature, pulse, respiration, and blood pressure, sometimes including pain and oxygen saturation. They show how well the body is working and are compared with the resident's own normal baseline.
- Blood pressure
- Related: Radial pulse, Vital signs
The force of blood pushing against the artery walls, recorded as two numbers: systolic, when the heart contracts, over diastolic, when it rests. Report a reading far above or below the resident's usual range.
- Radial pulse
- Related: Respiration, Vital signs
The number of heartbeats felt in one minute by pressing two fingers on the thumb side of the wrist. Note the rate, rhythm, and strength, and never use your own thumb.
- Respiration
- Related: Vital signs, Radial pulse
The number of breaths a resident takes in one minute, with one breath in and out counted as one. Count without telling the resident and note whether breathing is easy, noisy, shallow, or deep.
- Intake and output
- Related: Catheter care
A record of all fluids a resident drinks and all fluids leaving the body, such as urine, vomit, and drainage, over a set period. Accurate measuring helps the nurse spot dehydration or fluid buildup.
- Hand hygiene
- Related: Standard precautions, Personal protective equipment (PPE)
Washing hands with soap and water or rubbing them with alcohol-based sanitizer. It is the single best way to stop the spread of infection, so do it before and after every resident contact.
- Standard precautions
- Related: Hand hygiene, Personal protective equipment (PPE)
Infection-control steps used with every resident every time, because any body fluid may carry germs. They include hand hygiene, gloves, gown, mask, and safe handling of soiled items and sharps.
- Personal protective equipment (PPE)
- Related: Hand hygiene, Standard precautions
Gloves, gown, mask, and eye protection worn to keep germs from passing between you and a resident. Put it on before contact and take it off carefully before leaving the room.
- Pressure injury
- Related: Positioning, Range of motion
Damage to skin and underlying tissue caused by unrelieved pressure, usually over bony spots like the tailbone, heels, or hips. Check skin often, keep it clean and dry, and reposition residents regularly.
- Catheter care
- Related: Intake and output, Perineal care
Cleaning the area where a urinary catheter enters the body and keeping the tubing and drainage bag below the bladder. This prevents pulling, kinks, and infection.
- Gait belt
- Related: Ambulation
A wide strap buckled around a resident's waist that gives the caregiver a firm hold during walking and transfers. It must fit snugly over clothing and is never used to tie anyone down.
- Bed bath
- Related: Perineal care, Oral care
Washing a resident's body in bed with a basin, soap, and washcloths. Wash from cleanest to dirtiest areas, keep the person covered for privacy and warmth, and look for reddened or broken skin.
- Perineal care
- Related: Bed bath, Catheter care
Washing the genital and anal area, always wiping from front to back, to prevent infection and odor. Wear gloves, use a fresh part of the cloth for each stroke, and offer it during bathing and after toileting.
- Oral care
- Related: Denture care
Brushing teeth, gums, and tongue, or caring for dentures, to keep the mouth clean and comfortable. Give it at least twice a day and after meals, and look for sores or white patches.
- Denture care
- Related: Oral care
Cleaning false teeth over a basin lined with a towel or filled with water so they will not break if dropped. Use denture cleaner, rinse well, and store them in a labeled cup when not in the mouth.
- Dressing
- Related: Activities of daily living (ADLs), Positioning
Helping a resident put on and remove clothing. Dress the weak or affected side first and undress that side last, and let the resident do as much as possible.
- Positioning
- Related: Pressure injury, Range of motion
Placing a resident's body in a safe, comfortable alignment supported with pillows. Change position at least every two hours, or as ordered, to protect skin, breathing, and comfort.
- Logrolling
- Related: Positioning
Moving a resident as one unit while keeping the spine straight, usually with two helpers using a draw sheet. It is used after back or hip surgery and for anyone who must not twist.
- Activities of daily living (ADLs)
- Related: Dressing, Restorative care
The everyday tasks of bathing, dressing, eating, toileting, and moving around. CNAs help residents do these things for themselves as much as they can.
- Empathy
- Related: Active listening, Therapeutic communication
Understanding what another person is feeling and letting them know you see their situation. It differs from sympathy because you feel with the person rather than feeling sorry for them.
- Active listening
- Related: Empathy, Therapeutic communication
Giving full attention to a speaker by facing them, making eye contact, nodding, and repeating back what you heard. It helps residents feel respected and prevents misunderstandings.
- Therapeutic communication
- Related: Active listening, Validation therapy
Using words, tone, and body language that help a resident feel safe and understood. Ask open questions, allow silence, be honest, and avoid arguing, judging, or giving false reassurance.
- Depression
- Related: Empathy, Therapeutic communication
A lasting sad or empty mood with loss of interest, appetite or sleep changes, and hopelessness. In older adults it may look like confusion or physical complaints, so report changes to the nurse.
- Cultural competence
- Related: Therapeutic communication
Respecting and adjusting to a resident's culture, language, religion, and health beliefs. Ask about preferences instead of assuming, and use a trained interpreter when one is needed.
- Dementia
- Related: Sundowning, Wandering, Validation therapy
A group of brain conditions, often caused by Alzheimer's disease, that slowly damage memory, thinking, and judgment. It is not a normal part of aging and gets worse over time.
- Sundowning
- Related: Dementia, Wandering
More confusion, restlessness, or agitation in the late afternoon and evening, which is common in dementia. Reduce noise and clutter, keep routines steady, and respond calmly.
- Wandering
- Related: Sundowning, Dementia
Walking or moving about without a clear purpose, common in dementia and a serious safety risk. Do not argue or block the person roughly; redirect, offer an activity, and follow the safety plan.
- Validation therapy
- Related: Dementia, Therapeutic communication
Accepting a confused resident's feelings and version of reality instead of correcting the facts. It lowers distress because the person feels heard rather than argued with.
- Aphasia
- Related: Therapeutic communication, Dementia
Trouble speaking or understanding language after brain damage such as a stroke. Speak slowly, use gestures and yes-or-no questions, and give plenty of time to answer.
- Contracture
- Related: Range of motion, Positioning
A permanent tightening of muscle or tendon that freezes a joint in a bent position, often from lack of movement. Range of motion, good positioning, and splints help prevent it.
- Range of motion
- Related: Contracture, Restorative care
Moving a joint through its full normal pattern, either by the resident (active) or by the caregiver (passive). It keeps joints flexible and muscles working; stop if the resident has pain.
- Ambulation
- Related: Gait belt, Restorative care
Walking, with or without a device or help. Encourage it daily, use a gait belt, and follow the care plan for how much support is safe.
- Restorative care
- Related: Activities of daily living (ADLs), Range of motion
Care that helps a resident regain or keep function and independence after illness or injury. It includes exercise, practicing self-care, and using the techniques the therapy team teaches.
- Bladder training
- Related: Restorative care
A toileting schedule that helps a resident regain bladder control. Offer the toilet at set times, praise success, and record results without scolding accidents.
- Restraint
- Related: Abuse, Mandatory reporting
A physical or chemical method that limits a resident's freedom of movement and is not part of normal treatment. Restraints need a doctor's order, are a last resort, and require frequent checks.
- Abuse
- Related: Mandatory reporting, Restraint
Deliberate harm to a resident, such as hitting, yelling, unwanted sexual contact, or misusing their money. Any suspicion must be reported immediately.
- Mandatory reporting
- Related: Abuse, Ombudsman
The legal duty of CNAs to report suspected abuse, neglect, or exploitation right away, even without proof. Tell the nurse in charge and follow your facility's policy.
- Ombudsman
- Related: Mandatory reporting, Confidentiality
A trained advocate, free of charge and independent of the facility, who investigates complaints from long-term care residents and helps protect their rights.
- Confidentiality
- Related: Ombudsman
Keeping a resident's personal and medical information private and sharing it only with staff who need it to give care. Never discuss residents in public areas or on social media.
- Advance directive
- Related: Confidentiality
A written document, such as a living will or medical power of attorney, that states a person's wishes for care if they can no longer speak for themselves.