Exam 1 Flashcard CSV - ALL
How can subjective data be used in relation to objective data?
used to clarify objective data
ex: asking “How did you get the scar?”
How is objective data gathered?
- physical assessment
- laboratory results
- diagnostic tests
How can objective data be used with subjective data?
validate or verify subjective data
ex: high pulse rate with description of pain
What is primary data in healthcare?
subjective or objective
obtained directly from the client
* their words: “I’m in pain”
* your own observations: vitals, body cues…
What is secondary data in healthcare?
- obtained secondhand
- the medical record: lab results
- or from another caregiver
What are methods to obtain subjective data during a patient interview?
- interviewing
- open and closed questions
What are methods to obtain objective data during a physical exam?
6 types of assessing
Objective data can be obtained through
* inspection: sight
* palpation: touch
* percussion: tapping
* olfaction: smell
* direct auscultation (just ears)
* indirect auscultation (with a stethoscope)
What is the purpose of a comprehensive health assessment?
provides holistic information about the client’s overall health
- physiological
- psychological
- socio-cultural
- developmental
- spirituality
- chief complaint
- current medications
- health history: immunizations, conditions, surgeries
What does a comprehensive exam include?
- observation
- physical exam
- interviewing
- extensive health history
What and when is a focused assessment?
- targets a specific issue
- is performed when a particular problem is identified or suspected.
- PRN
- following up during treatment
What is a special needs assessment?
A focused assessment
in-depth information about a particular area
- functional ability: PT, ST, RT
- withdrawal (CIWA)
- nutrition
- pain
- cultural/spiritual health
What is the Lawton Instrumental Activities of Daily Living (IADL) scale?
a person’s ability to perform sophisticated everyday tasks independently
* shopping
* meal preparation
What is the Katz Index of ADL scale used for?
patient’s independence in basic activities
* bathing
* dressing
* toileting
* transferring
* continence
* feeding
How should nursing assessments be individualized based on lifespan considerations?
4 points
consider
* developmental stages
* physical abilities
* cognitive abilities
* sensory changes
What are the five senses and their role in sensory perception across the lifespan?
- sight
- hearing
- taste
- smell
- touch
all of which can decline with age, impacting
* balance
* communication
* safety.
How can sensory overload occur, and what are interventions for it?
- too much sensory input (e.g., noise, light)
Interventions include
* reducing stimuli
* providing rest
* organizing care to limit disturbance
How can sensory deprivation occur, and what are interventions for it?
lack of stimulation (e.g., isolation)
Interventions include
* increasing stimuli
* engaging the patient
* providing meaningful interactions
What are common manifestations of altered mental sensory function, and what are their causes?
Manifestations include
* confusion
* disorientation
* hallucinations
often caused by
* sensory deficits
* medications
* environmental factors
What are the key components of cognition and communication?
- perception
- memory
- reasoning
- judgment
- problem-solving abilities
- clear thinking
- awareness
- effective communication skills
What influences cognitive function across the lifespan?
- age
- health status
- education
- environment
- lifestyle factors: diet and exercise…
What factors can affect cognitive processes?
- illness
- medication side effects
- age-related changes
- stress
- neurological disorders.
What are the normal functions of the musculoskeletal system?
3 points
- supports movement
- posture
- protection of organs.
What are the characteristics of normal movement?
3 points
- smooth, coordinated, voluntary movements
- full ROM
- muscle strength
What factors can affect or alter mobility?
- age
- injury
- disease
- medications
- lifestyle habits: exercise and nutrition.
How does immobility impact physiological functioning?
- muscle atrophy
- joint stiffness
- pressure ulcers
- constipation
- respiratory complications
- decreased circulation: causing blood clots.
How does immobility impact psychological functioning?
- depression
- anxiety
- social isolation
- decreased self-esteem due to loss of independence.
What is the purpose of logrolling in nursing interventions?
- Maintain spinal alignment
- prevent injury
- particularly for patients with spinal or back injuries.
How does ambulation support patient recovery?
- Ambulation improves circulation, muscle strength
- prevents complications such as blood clots and pneumonia.
Why is range of motion (ROM) important in patient care?
- maintain joint flexibility
- muscle strength
- circulation
- prevent contractures
What subjective data should be collected to assess mobility status?
includes the patient’s
* pain level
* ability to move
* past injuries
* current limitations
What objective data should be collected to assess mobility status?
- range of motion
- muscle strength
- gait
- posture
- balance
What are the principles of correct body mechanics?
- using legs instead of the back for lifting
- keeping the spine aligned
- maintaining a wide base of support
How does the HIPAA Privacy Rule protect health information?
- regulating the use and disclosure of protected health information (PHI)
- ensuring individuals’ privacy rights.
What are the methods for measuring body temperature?
6 points
- oral: 97.7-99.5 normal
- rectal: 98.7-100.5 can cause injuries/complications/discomfort
- axillary: lower than oral
- tympanic: 98.2-100 normal
- temporal: 98.7-100.5
- dermal
what technique is used for tympanic temperatures?
- Adults: pull top of ear up and back
- Ped: pull bottom of ear down and back
what is the dermal route for temperature?
- strip on forehead
- used during surgery
- not as accurate
When is oral temp contraindicated?
- not useful is patient is eating/drinking
- contraindicated in patients with mouth injuries
What can affect rectal temp?
- presence of stool
- not as accurate as oral
How to take a rectal temperature?
- Sims position: left side, legs stacked
- red probe
- protective sheath and lube
- adult: insert 1-1.5”
- ped: 1”
how does axillary temp differ from oral reading?
axillary temp is lower than oral
What can affect a tympanic temp?
- presence of earwax
What is the least accurate temp location?
tympanic
What affects body temperature?
- exertion
- bathing
- location/route
- eating/drinking
- wait 10-15 minutes for body to settle
Define rigors
- shaking
- used to create fever
- could be indication of sepsis
- fever will present within an hour of onset.
febrile / afebrile
fever / no fever
hyperthermia / hypothermia
high body temp / low body temp
What is the radial pulse and where is it located?
- wrist, below the thumb
- routine pulse measurements
Where is the apical pulse and how is it measured?
- fifth intercostal space near the left midclavicular line
- measured using a stethoscope
- must count for full minute
What characteristics are assessed in pulse and how long do you count?
RRS
- rate, rhythm, and strength
- even: 15 sec and multiply by 4 for minute
- irregular: count whole minute
What is the difference between systolic and diastolic blood pressure?
- Systolic pressure is the force during heart contraction
- diastolic pressure is the force when the heart is at rest
How is orthostatic hypotension assessed?
Measure blood pressure in
* supine
* sitting
* standing positions
check for a drop in BP upon standing
What is the physiology and purpose of pulse oximetry?
- measures arterial oxygen saturation (SaO2)
- detecting light absorption differences
- oxygenated vs. deoxygenated hemoglobin
Tips for obtaining accurate pulse oximetry readings
- keep arm straight
- keep extremities warm: vasoconstriction May limit circulation
- can use the earlobe or nose for poor perfusion in extremities
- dim lights or cover the probe with covers or a towel
- May need to remove nail polish
What are the characteristics of pain used for assessment?
- location
- intensity
- quality
- duration
- aggravating/relieving factors
What are the steps for inspecting the skin?
Inspect for
* color
* vascularity
* edema
* lesions
What are the steps for palpating the skin?
Palpate for
* temperature
* moisture
* texture
* thickness
* turgor
How are the eyes assessed during a physical exam?
- pupil size
- PERRLA
vision changes due to aging
* cataracts
* presbyopia: gradual loss of your eyes’ ability to focus on nearby objects
What is PERRLA
pupils are
equal
round and
reactive to
light and
accommodation
What is SBAR communication, and why is it important in healthcare?
SBAR
Situation
Background
Assessment
Recommendation
- a standardized method for effective communication between healthcare professionals.
What factors can influence pain perception in adults and geriatrics?
- age
- cognitive function
- medication use
- underlying chronic illnesses: that may alter pain tolerance or expression
When is a rectal temperature measurement contraindicated?
- rectal surgery
- hemorrhoids
- low white blood cell count: to avoid risk of infection or injury
What factors can influence vital signs?
- age
- activity level
- emotions
- medications
- illness
What are normal vital signs for adults?
Temperature: 97.7-99.5°F - Oral
Pulse: 60-100 bpm, athletes 40-60
Respiration: 12-20 breaths per minute
BP: <120/80 mmHg
SpO2: 95-100%.
What is the significance of pulse oximetry readings?
less than 94% can indicate hypoxemia
What is orthostatic hypotension?
- Orthostatic hypotension is a drop in blood pressure when moving from a lying to standing position
- must assess before first time getting a new pt out of bed
What interventions prevent complications of immobility?
- position changes
- ROM exercises
- compression devices
- proper hydration
What are the safety precautions when assisting patients to ambulate?
- proper footwear
- use assistive devices: (walker, cane, gait belt)
- assess for dizziness or weakness to prevent falls
What is the purpose of HIPAA?
HIPAA ensures
- continuity of healthcare coverage when changing jobs
- simplifies health insurance administration
- manages health information
- protects personal health information (PHI)
What rights does HIPAA give patients regarding their health information?
Patients have the right
- to access their health records
- to control over the use and disclosure of their protected health information (PHI)
- to keep their information private.
What is considered confidential information under HIPAA?
- Any personally identifiable information (PII)
- protected health information (PHI)
- name
- social security number
- date of birth
- medical records
What are the permitted uses of PHI under HIPAA?
can be used for
* healthcare treatment
* payment
* healthcare operations
* quality assessment
* legal cases
* compliance audits
What is the difference between privacy and confidentiality?
- Privacy refers to the individual’s right to keep personal information private
- confidentiality is the duty to protect that information from being disclosed.
What are some safeguards to maintain HIPAA privacy?
Safeguards include
* speaking quietly
* not using names
* not sharing passwords
* disposing of PHI properly
* avoid photocopying or faxing PHI
What are the penalties for violating HIPAA?
Civil penalties
* range from $100-$50,000 per violation
* annual maximum of $1.5 million
Criminal penalties
* include fines up to $250,000 and imprisonment.
What are the social media restrictions under HIPAA?
must not
* post patient information
* take pictures of patients
* establish social relationships with patients
* make offensive comments about coworkers or employers online.
What should you do if there is a breach of PHI?
Report the breach immediately to the appropriate authorities, as required by the HITECH Act for breaches affecting more than 500 individuals.
What are the consequences of academic HIPAA violations?
Consequences include
* academic suspension
* course failure
* dismissal from nursing school
* disciplinary action by the Board of Registered Nursing.
How can language barriers be addressed in communication?
Use
* interpreters
* visual aids
* simple language
ensure patients understand their care.
How can you promote understanding in patient interactions?
- clear language
- explain carefully
check for understanding
* asking the patient to clarify or repeat
How do you assess coping and stress tolerance?
Listen for cues about
* recent stressors
* coping mechanisms
* thoughts of harming self or others: must report
* using open-ended questions.
How does being under the influence of substances affect communication?
- impaired judgment
- confusion
- incoherence
requiring
* simple, direct, and nonjudgmental communication.
How does personal space affect communication?
- ensures comfort
- reduces feelings of vulnerability or threat during interactions
What are nonverbal cues in communication?
- facial expressions
- body language
- eye contact
- tone of voice
- gestures
convey emotions or attitudes.
What are the key components of a physical assessment?
- general appearance
- vital signs
- pain assessment
- gathering subjective and objective data from the patient
What are the key elements to ensure during patient interaction?
- privacy
- sit at eye level
- face the patient
- reduce distractions
- use therapeutic communication
- ensure the patient understands
What aspects are assessed under cognition and perception?
- Awareness
- thought processes
- memory
- language
- judgment
- attention span
- sensory impairments
- trust: assess if they will physically strike out. be on guard.
What communication strategies are used with hostile or anxious patients?
- remain calm
- use non-confrontational language
- provide reassurance to defuse tension and build trust.
What does it mean to facilitate communication?
ex: patient says they fell, you facilitate specificity.
what caused the fall? passing out? tripping? how often?
What effect does asking ‘Why’ questions have on communication?
Asking “Why” can
* make patients feel defensive or blamed, hindering open communication.
* seem confrontational
What is a physical assessment?
- comprehensive head-to-toe or systems assessment
- done each shift and as needed (PRN).
What is active listening in therapeutic communication?
- giving full attention to the speaker
- using verbal and nonverbal cues (e.g., nodding)
show understanding and encourage further sharing.
What is self-perception and self-concept?
Self-perception refers to how a person views themselves
self-concept includes their self-esteem and body image.
What is the difference between a physical assessment and a focused assessment?
- A physical assessment is comprehensive and done head-to-toe or system-wide
- a focused assessment is abbreviated and targets a specific system or issue.
What is the difference between closed and open-ended questions?
Closed-ended questions elicit short answers (e.g., yes/no)
open-ended questions encourage more detailed responses and discussion.
What is the difference between nursing history and medical history?
Medical history focuses on the patient’s diagnosis and condition
nursing history focuses on the patient’s responses to health problems.
What is the purpose of making observations during communication?
- helps you note and reflect on the patient’s behavior or appearance
- encouraging them to share more about their feelings or condition.
What is therapeutic communication?
8 points
- Silence
- Active empathetic listening
- Restatement
- Reflection
- Summarizing
- Clarifying
- Validating
- Touch
What role does silence play in therapeutic communication?
Silence allows patients time to process thoughts, reflect, and feel comfortable sharing more information.
What should you assess regarding a patient’s roles and relationships?
4 points
- family roles
- work status (e.g., employed, retired)
- financial concerns
- patient’s support system.
What should you avoid in patient communication?
- using authority
- creating distance
- using medical jargon
- interrupting
- stereotyping
- appearing rushed
- asking “why” questions.
What types of history are collected during an admission assessment?
- Health history
- family health history
- medical conditions
- infectious diseases
- childhood illnesses
- immunization history
Why is it important not to appear rushed during patient interactions?
Appearing rushed can
* make patients feel unimportant or unheard
* affects trust and rapport.
Why is it important to assess a patient’s roles and relationships?
- help guide care plans
- address potential social or financial stressors
Why is it important to assess cognition and perception in healthcare?
Cognitive and perceptual functions affect a patient’s ability to
* communicate
* follow instructions
* participate in their care.
Why is it important to assess self-perception and self-concept?
It gives insight into the patient’s
* emotional health
* confidence
* concerns about their well-being and body image.
Why is it important to assess spirituality in patients?
- Spirituality can affect the mind, body, and spirit
- distress in one area can impact the patient’s overall health.
Why is it important to reduce distractions during patient interactions?
- helps the patient feel heard
- ensures effective communication.
Why should healthcare providers be aware of their own values and beliefs?
- avoid letting personal biases affect patient care
- focus on the patient’s beliefs
- staying neutral on topics like politics or other sensitive matters
Why should medical jargon be avoided in patient communication?
Medical jargon can confuse patients, leading to misunderstandings and reduced comprehension of their condition.
What vital signs are included in a physical assessment?
7 points
- Temperature
- pulse
- BP
- respirations
- pain
- pulse oximetry
- consciousness
“5 vitals”
What is the most cost-effective way to prevent infection?
Hand hygiene
By how much can handwashing reduce deaths from diarrheal disease?
Up to 50%
What are the two main methods of hand hygiene?
Soap and water or antiseptic hand rub
When should soap and water be used instead of hand rub?
- hands are visibly soiled
- before eating
- after restroom use
- at the beginning of the shift
How long should you wash your hands with soap and water?
For at least 20 seconds
What is the procedure for washing hands with soap and water?
- Remove watch
- clean under jewelry
- keep clothing away from water
- fingertips below wrists
- use liquid soap
- rub in circular motion
- clean between fingers and under nails
When should hand hygiene be performed before an activity?
- Before eating
- before patient contact
- before putting on gloves
When should hand hygiene be performed after an activity?
- After using the restroom
- removing gloves
- contact with intact skin, body fluids
- contact with objects in the patient’s room
Why should hand rub and soap not be used simultaneously?
It is ineffective to use both methods at the same time
What should be done if C. diff is confirmed or suspected?
- Use soap and water
- alcohol-based hand rubs are ineffective against C. diff
What is the recommended procedure for alcohol-based hand rubs?
- Apply at least 3 mL
- rub hands vigorously for 20 seconds
- covering all surfaces until dry
What are some “Do Not” rules in hand hygiene?
- Do not wash gloved hands
- wear nail polish or artificial nails
- have nails longer than ¼ inch
- use hand rub and soap simultaneously
What should you do if a gown doesn’t cover your back?
Wear a second gown in reverse
What are the key differences in gloving between LTC and Acute Care?
LTC: One glove holds dirty items
Acute Care: Gloves must be removed in-room
Where are linen and trash containers located in acute care settings?
In every patient room
What is the procedure for removing gloves in acute care?
- Strip off gloves inside the room
- perform hand hygiene
- then exit the room
What does PPE stand for? Why? What agencies?
- Personal Protective Equipment
- worn for protection against infectious materials (OSHA)
OSHA regulates
CDC Recommends rules
What types of PPE are used in healthcare?
- Gloves
- gowns
- masks/respirators
- goggles
- face shields
What are gloves used for in healthcare?
- Protect hands from contact with infectious materials
- can be sterile or non-sterile
- Always change gloves after use
- or if they are torn or heavily soiled
What is the purpose of wearing a gown?
- Protect skin and/or clothing
- gowns can be reusable or disposable.
How do masks and respirators differ?
- Masks protect the mouth and nose from droplets
- respirators protect the respiratory tract from airborne infectious agents
- (Respirators are not used in nursing school)
Why should goggles be used?
- To protect the eyes
- should fit snugly
- regular glasses are not a substitute.
What does a face shield protect?
Face, mouth, nose, and eyes
What are standard precautions based on?
- The assumption that any blood or bodily fluid could be infectious.
- Hand hygiene and appropriate PPE are used to prevent infection.
When should gloves be worn according to standard precautions?
When touching blood, bodily fluids, secretions, excretions, or non-intact skin.
What should be worn during patient care activities that may generate splashes?
- Mask and goggles or face shield to protect against splashes or sprays of blood, bodily fluids, secretions, or excretions.
What PPE is required for contact precautions?
Gloves and gown for contact with patient or patient environment.
What PPE is required for droplet precautions?
A surgical mask within 3 feet of the patient.
What PPE is required for airborne infection isolation?
A particulate respirator and a negative pressure isolation room for the patient.
What is the sequence for donning PPE?
- Gown
- Mask or respirator
- Goggles or face shield
- Gloves.
What is the sequence for doffing PPE?
- Gown and gloves
- Goggles or face shield
- Mask or respirator
- Wash hands.
What should you check before feeding a patient?
Ensure the patient is receiving the correct diet (e.g., regular, mechanical soft, clear liquid, diabetic, etc.).
What is the recommended ratio of staff to patients in the dining room in LTC?
- One staff for every 2-3 patients.
How long should a meal take when feeding a patient?
- 20-30 minutes
What should be avoided during a patient’s meal?
- Interrupting with medications
What should you do before assisting a patient with their meal?
- Assist to the bathroom and help with hand washing before and after the meal.
What are important steps when feeding a patient with dementia?
- Assess feeding ability
- minimize distractions
- remove inedible items
- cue verbally (“take a bite, chew, swallow”)
- avoid feeding too fast.
What should be documented after a patient’s meal?
- The amount of food and fluid consumed
- any unusual feeding behaviors.
what is dysphagia
difficulty swallowing
What position should a patient be in for oral hygiene?
- Semi-Fowler’s position
- 15-45 degrees
How should dentures be cleaned?
- Remove from mouth
- clean in the sink over a towel with cool water: hot can warp them
- do not use hot water
- store in a labeled denture cup.
What is the most commonly lost article in hospitals?
(1) hearing aids, dentures
How should you check the function of a hearing aid?
- Listen for feedback after turning it on.
What are clues that a patient might have hearing loss?
- Inappropriate answers to questions or confabulation (making up answers).
How should you communicate with a patient who has hearing loss?
- Make eye contact
- speak directly and clearly
- check for understanding
- write it down if necessary.
How do you brush a patient’s teeth?
- Use a 45-degree angle
- gently brush all surfaces and the tongue
- rinse and spit.
What should be done before removing hearing aids?
- Turn off the hearing aid before removing.
How do you clean hearing aids?
- Wipe with a damp cloth
- check for cracks or loose tubing
- clean the outer ear for wax buildup.
What is the first step in washing a patient during a bed bath?
- Wash the eyes with a wet, soap-free washcloth, one eye at a time.
How should the perineum of a female patient be cleaned?
- Wash from front to back
- avoiding contact with the anus to prevent infection
- Rinse and dry well, without using powder.
How should the perineum of a male patient be cleaned?
- Gently retract the foreskin (if applicable)
- wash the penis and scrotum with a soapy washcloth
- rinse, and dry.
How should the anus be washed during a bed bath?
- Turn the patient onto their side
- raise the top leg
- wash, rinse, and dry the anal area.
When should the RN be notified during a bed bath?
- If redness or skin breakdown is observed.
What additional care can be offered after a bed bath?
- Oral care
- shaving
- air care.
What are CHG baths?
Chlorhexidine gluconate (CHG) baths are used to reduce the risk of infection in patients
* especially before surgery
What should you monitor before assisting a patient with toileting?
- check for intake/output (I/O) orders
- be aware of any stool or urine sample needed
What should be considered before assisting with toileting?
- Activity level
- mobility restrictions
- personal, cultural, and religious concerns: patient may prefer a same-sex caregiver.
What supplies should be gathered before toileting?
- Wipes
- toilet paper
- gloves
- barrier cream
Why is perineal care important?
- The perineum is dark, warm, and moist, which supports bacterial growth.
Peri care prevents
* infection
* maceration
* excoriation
and promotes comfort.
what is maceration
- A softening and breaking down of skin resulting from prolonged exposure to moisture
What is excoriation?
- redness and removal of the topmost surface of the skin
What is the PureWick system used for?
- It is used for female urinary incontinence and immobility.
- do not use in combo with a brief
What are the contraindications for using PureWick?
- Confused patients: can’t vocalize discomfort
- bowel incontinence: causes UTI
- skin irritation or breakdown: will worsen with suction
When should a bedpan be used?
- When the patient has no bed mobility restrictions and can sit upright in bed.
When should a fractured bedpan be used?
- When the patient has mobility restrictions (e.g., joint or back surgeries) and must lie flat in bed.
How often should incontinent patients be checked?
- Hourly to prevent skin breakdown.
What to do every time you leave a patient?
- bed locked and lowered
- call light in reach
- belongings are within reach
What is the proper technique for lifting?
- Lift with your legs/arms
- keep the curve in your back
- avoid twisting while lifting.
Why is it important to obtain vital signs on patients?
- To establish a baseline
- monitor effects of surgery/disease
- recognize changes
- watch trends.
What is the normal temperature range for adults and geriatrics?
Adults: 97.7-99.5°F
Geriatrics: 95-96.8°F
What is the normal pulse rate for adults?
- 60-100 beats per minute
- Average: 80 bpm
- athletes 40-60
What affects pulse rate?
- Age
- sympathetic/autonomic nervous system
- and medications.
What are the main sites for pulse assessment?
- Radial artery: thumb side of wrist
- apical (PMI): point of maximum impulse
- brachial: elbow. site for BP
Emergency sites include
* femoral: in groin
* carotid: caution. can dislodge plaques in older pts.
How is pulse quality rated in EHR?
- 0 = Absent
- 1+ = Thready
- 2+ = Normal
- 3+ = Bounding
too strong = hypertension, extra hydration
What is the normal respiratory rate for adults?
- 12-20 breaths per minute
- geriatric may be faster
What factors increase respiratory rate?
- age = less efficient lungs = higher resp rate
- Activity
- pain
- fever
- anxiety
- anemia: low O2
- chronic disease.
What factors decrease respiratory rate?
- sleep
- some medications (opiates)
- dying process
what are respiratory characteristics
- rate
- depth
- rhythm
- effort
What are the terms for abnormal respiratory patterns?
4 terms
- Tachypnea (fast)
- dyspnea (difficulty)
- exertional dyspnea (with activity)
- apnea (no breathing)
What is the normal blood pressure range for adults and elderly?
- Adults: 120/80 mmHg
- Geriatrics: up to 160/95 mmHg
What can cause inaccurate blood pressure readings?
- Wrong cuff size
- incorrect placement
- auscultatory gap
- irregular heart rate
- using an electronic BP machine.
what is auscultatory gap?
- interval of absolute or relative silence occasionally found on listening over an artery during deflation of the blood pressure cuff
- may underestimate systolic (didn’t pump high enough)
- may overestimate diastolic (sound may disappear and come back)
What are orthostatic abnormal findings?
HR and BP taken lying down, sitting, then standing.
* pulse increases by 20+ BPM
* systolic decreases 20+ mmHg
* diastolic decreases 10+ mmHg
* pt becomes dizzy
- allow 1-3 min between readings
Significance of orthostatic hypotension
- dehydration
- blood loss
- risk for loss of consciousness/falls
What is pulse oximetry used for?
- A non-invasive procedure to measure the amount of hemoglobin bound with oxygen
- normal value is 95% or greater.
- in healthy patient less than 94% is clinically significant
How is pain intensity assessed and treated?
- Using the 0-10 scale
- goal is to get pt to a 2 or less
- don’t risk respiratory depression
- vitals should support claim: high bp, hr, rr
What does PAIN stand for?
- pattern: how it changes with circumstance
- area: location
- intensity: 1-10
- nature: throbbing, stabbing, etc…
Non-numeric pain scale
- Wong-Baker Faces scale
Duration pain terms
- acute: short term
- chronic: long term. 3+ mo.
- intracatable: constant
- intermittent: comes and goes
What nursing tools can cool a febrile patient?
- Radiation (uncover patient)
- convection (fan)
- evaporation (cool cloth)
- conduction (ice pack to reduce inflammation).
What nursing tools can warm a patient?
- Radiation (cover patient)
- convection (close doors)
- evaporation (keep patient dry)
- conduction (warm packs to help healing. increase blood flow 2-3 days after injury).
What are some signs to assess for violence?
- # 1 history of violence
- Altered LOC
- psychiatric history
- substance abuse
- verbal/non-verbal signs of aggression
- awareness of surroundings (pt and nurse safety): leave yourself an exit
- potential weapons: no steth on neck
What are the abnormal skin color changes?
- Pallor: paleness
- erythema: redness
- cyanosis: blueness of lips, mucous membranes
- jaundice: yellow
- ecchymosis: abnormal bruising
What causes ecchymosis?
- anticoagulant or antiplatelet meds
what does cyanosis indicate?
- hypoxia
What is skin turgor, and what is abnormal?
- Pinching the skin should result in it snapping back
- if it “tents” or stays up, it is abnormal.
- best to pinch near collar bone on geriatric
What is clubbing in nails a sign of?
- Chronic hypoxia
- lung disease
What are common skin variations in the elderly?
- Dry skin
- skin tags
- lentigines: sun spots
- thinning hair
- senile purpura: like ecchymosis (easy brusing)
Why perform neurological assessments?
- To determine baseline: iteracting/talking…
- recognize changes in neuro status throughout the day
- identify the need for tests or interventions
- safety: impulsivity/lowered awareness
- see if they can retain info from morning to afternoon
What are the main points to document in a neurological assessment?
- Level of consciousness (LOC): aware, alert, awake
- orientation/mental status: ask specific questions. pt’s may try to hide/play off if they are disoriented.
- pupillary response: should constrict with light
- motor response and strength
- sensory function: can they feel you
- reflexes
What should you ask to determine if a pt is oriented?
- full name
- time of day
- what city
- what season
- note changes from baseline
What is pronator drift?
- A test where a patient holds arms out with eyes closed, and if one arm drifts downward.
- can indicate opposite hemisphere issue
What are common terms used in heart rate assessment?
4 points
- Bradycardia: less than 60 bpm
- tachycardia: greater than 100 bpm
- pulse deficit: diff between apical and peripheral pulse
- dysrhythmia: irregular rhythm
How do you assess sensation?
Test for response to stimulus
* normal
* numbness/tingling
* lack of sensation, or pain
What are the main components of a musculoskeletal assessment?
- Symmetry
- strength
- range of motion (ROM)
- pain
used to prep to ambulate
How do you assess musculoskeletal system?
Arms
* hand grips: give on finger in each hand to squeeze
* push pull: palm to palm, have them push you away and pull against you
Legs
* push/pull: they bend knee to meet your hand
Feet
* flex/point: against hand pressure
What factors should be included in a
neurological health history (subjective)?
Ask open ended questions
- Headache
- Head injury
- Dizziness/Vertigo: inner ear
- Seizures
- Tremors
- Weakness
- Deficits
- Lack of coordination
- Numbness or tingling
- Difficulty swallowing (dysphagia)
- Difficulty speaking (aphasia)
- Significant history: stroke, brain injury
- Environmental/occupational hazards
What is expressive aphasia?
- Difficulty speaking after a stroke (CVA)
- patient can understand others.
What is receptive aphasia?
- individuals have difficulty understanding written and spoken language
What are the abnormal changes in pupil function for geriatric patients?
- Cataracts: pupils develop irregular shape.
- changes due to eye surgery
How can illness affect a person’s ability to perform self-care?
Illness can limit mobility, cause pain, and affect sensory perception, cognitive abilities, or mental health, making it difficult to perform daily hygiene tasks.
How does pain affect the ability to perform self-care?
Pain can reduce mobility and motivation, while pain medications may cause drowsiness, limiting a person’s ability to perform self-care.
What is the impact of sensory deficits on patient safety and hygiene?
Patients with sensory deficits may not be aware of hazards and are at increased risk of injuries or infections due to impaired vision, hearing, or touch.
How can cognitive impairment affect hygiene?
Cognitive impairment may prevent patients from recognizing the need for hygiene or knowing how to perform related tasks, compromising their overall health.
What are the types of baths?
Types include
- prepackaged
- towel bath
- bag bath
- basin and water bath
- shower
- tub bath
- therapeutic bath
What are prepackaged bathing products used for?
- ensure consistent technique
- prevent skin damage
- reduce the risk of infections from rough washcloths or basins.
When is a towel bath recommended?
for patients with
* mild to moderate skin integrity impairment
* activity intolerance
* dementia.
What are guidelines for assisting patients with meals and feeding?
- checking for diet restrictions
- ensuring safe swallowing
- positioning the patient upright
- offering assistance without rushing.
What does the term accomodation mean?
- Healthy pupils dilate when looking at something far away
- constrict when looking at something close.
Which patients are at high risk for falls?
- Patients with mobility impairments
- sensory deficits
- cognitive impairments
- those on medications affecting balance
What are safety measures to prevent falls?
- uncluttered environment
- tab alarms
- grippy footwear
- call lights in reach
- pads on floor
- lowering bed
- 2 bed rails (4=restraint)
What is a bag bath?
A bath using 8 to 10 washcloths instead of a towel and bath blanket, where each section of the body is cleansed with a fresh cloth.
When is a basin and water bath used?
- When a patient refuses a prepackaged bath
- or if the patient is grossly soiled.
What is a risk of using reusable basins for bathing?
Reusable basins can become a reservoir for microorganisms and may lead to healthcare-associated infections.
what kind of water should be used for bathing?
Use distilled, sterile, or filtered water to prevent skin contamination from bacteria biofilm.
What is recommended if tap water is used for bathing?
Bathe the patient with a solution of chlorhexidine (CHD) and water to combat bacteria that may be present.
When is a shower appropriate for patients?
Showers are suitable for ambulatory patients who can safely stand and move.
What are the benefits of a tub/therapeutic bath?
Soaks crusty or scaly areas, and relaxes stiff, sore muscles and joints.
What are examples of therapeutic baths?
Oatmeal or coal tar baths for skin conditions like psoriasis, or a warm sitz bath for cleansing and soothing inflammation.
slow heart rate < 60 bpm
bradycardia
fast heart rate, > 100 BPM
tachycardia
pulse deficit
- variance between apical/Peripheral pulses
- contractions not making it to extremities
- premature ventricular contractions
abnormal rhythm, irregular
dysrhythmia
atrial fibrilations
What is external respiration?
- Oxygen enters the lungs, and carbon dioxide exits during ventilation.
What is internal respiration?
- The exchange of gases between blood and cells through diffusion (O2 and CO2).
What is perfusion?
- The distribution of RBCs/oxyhemoglobin to cells in the body.
What muscles are involved in the mechanics of breathing?
- The thoracic muscles and the diaphragm.
What is normal blood pressure?
Less than 120/80 mmHg.
What is considered Stage 2 hypertension?
140+ systolic
90+ diastolic.
What is a hypertensive crisis?
Blood pressure higher than 180/120 mmHg; consult a doctor immediately.
What is the direct method of measuring blood pressure?
A catheter is inserted into an artery.
What is the indirect method of measuring blood pressure?
- A blood pressure cuff is used; also known as blood pressure by auscultation.
- stethescope and sphygmomanometer
What factors affect blood pressure?
- Sympathetic & parasympathetic nervous systems
- blood volume
- medications
- peripheral vascular resistance.
- sleep, activity, stress, exercise
How does the size of the blood pressure cuff affect readings?
- A cuff that is too small may give high readings
- a cuff that is too large may give low readings.
inverse relationship
How is systolic blood pressure detected?
- The first sound heard during auscultation.
- inflate to 30 points above expected systolic, and begin to deflate
- ask pt what their norm is and use as guideling for inflation
How is diastolic blood pressure detected?
The absence of sound after the final beat heard.
What are reasons to avoid using certain limbs for blood pressure measurement?
- Mastectomy or lymph issues: could trap lymph fluid = lymphedema
- hemodialysis grafts or fistulas: could clot device: can make them unusable
- PICC lines
- IVs in the arms: if IV in both arms, use the lower flow rate option
- Do not use the arm that is paralyzed or on the same side of previous breast or shoulder surgery
What are blood pressure locations?
4 points
- Radial artery (at wrist)
- posterior tibial artery (inner ankle)
- brachial artery (at elbow)
- popliteal artery (behind inner knee)
systolic pressure may be 20 to 30 mm Hg higher in the lower extremities
What are normal findings in a skin assessment?
- Warm, mostly dry
- moist with activity
- smooth and firm texture
- absence of injury (intact skin).
What are abnormal skin changes?
- Cool, cold, hot
- localized changes: cellulitis
- diaphoretic: sweating heavily
- clammy: damp and sticky
- dry, and flaky skin
temp changes can indicate low blood sugar
What are normal skin variations in adults?
- Cherry angiomas: raised vessel bumps
- seborrheic keratoses: bumpy, scaly moles
What should be assessed during a hair examination?
- Hygiene
- condition: well groomed?
- infestation: lice, scabies…
What should be assessed during a nail examination?
- Hygiene
- color
- shape
- capillary refill: hands and feet
abnormal
* clubbing or spoon-shaped nails koilonychia
What cultural considerations should be made for dark-skinned patients during a skin exam?
- Check lighter pigmented areas or mucus membranes for color changes
- jaundice in the sclera of the eyes
- cyanosis in nail beds or lips.
- paleness = yellow/brown to ashen
- erythema = dark purple
What is the continuum of consciousness from alert to coma?
- Alert
- lethargic: sleepy
- obtunded: can be roused with verbal stimuli
- stuporous: responds to painful stimuli (sternal rub, pen on nail bed)
- comatose: unresponsive to stimuli
What should be inspected during an eye assessment?
- Check for asymmetry: lazy eye
- pupil size before light (3 mm normal)
- ability to track
- incomplete closure
- ptosis: dropping lid after stroke
- response to light reflex (PERRL)
Types of PERRL findings
Light reflex
* Brisk (Normal)
* Sluggish (Slow)
* Unresponsive (Fixed)
Unilateral or Bilateral
What are common causes of abnormal pupil response?
- Drug use or brain injury
- lead to sluggish, unresponsive, or pinprick pupils.
What should be assessed during an ear exam?
- Check for tenderness
- pain
- hearing loss: general hearing acuity
- hearing aids
- document any abnormal findings: lacerations, etc…
What are common speech abnormalities?
- Slurred: slow, strained, alcohol…
- garbled: word soup
- dysarthria (difficulty speaking). stroke, broca area of brain
What are abnormal gait patterns?
- Slow
- unsteady
- leaning to one side
- shuffling
- wide gait (duck walk) - geriatric
What movements are involved in range of motion (ROM) assessments?
4 points
- Flexion
- extension
- abduction
- adduction
What is flexion?
Movement that decreases the angle between two body parts (e.g., bending the elbow).
What is extension?
Movement that increases the angle between two body parts (e.g., straightening the elbow).
What is abduction?
Movement of a limb away from the midline of the body (e.g., raising the arm sideways).
What is adduction?
Movement of a limb toward the midline of the body (e.g., lowering the arm to the side).
What is included in neurosensory (CMS) checks?
CMS = circulation/motion/sensation
check 3 diff areas of body
- cap refill
- ROM
-
response to stimulus
- normal, numb/tingling, lack of sensation, pain
establish baseline and assess for changes
What is the CIWA protocol used for?
Clinical Institute Withdrawal Assessment
Assessing alcohol withdrawal symptoms
* Nausea and vomiting
* Tremors
* Paroxysmal sweats: sudden recurrence or intensification
* Anxiety
* Agitation
* Tactile disturbances: false feeling of something touching you, either on the surface of your skin or inside your body
* Auditory disturbances: hear voices or noises that aren’t there
* Visual disturbances: short spell of flashing or shimmering of light in your sight
* Headache
* Disorientation
* clouded sensorium: the inability to think clearly or concentrate
Scored with points system to assess risk
What is included in the “Situation” section of SBAR?
- Identify yourself
- patient details
- admitting diagnosis
- current problem or situation
What is included in the “Background” section of SBAR?
- Pertinent medical history: pertinent comorbidities
- code status
- allergies
- vital signs/trends
- pain status
- recent meds
- labs/diagnostics
- what circumstances led to this event?
What is the purpose of the “Assessment” section in SBAR?
your assessment of the situation
* the problem
* condition change
* interventions taken
What should be addressed in the “Recommendation” section of SBAR?
- State what action you recommend to correct the problem
- ex: meds, O2, activity changes, or consults.
What are the key factors assessed in the Morse Fall Scale?
- History of falling
- secondary diagnosis: HT, DM…
- ambulatory aids
- IV/heparin lock: cords are trip hazard
- gait
- mental status
What is considered a high fall risk on the Morse Fall Scale?
A score of 45 or higher.
What score range indicates a moderate fall risk?
25-44 points.
What score indicates a low fall risk?
0-24 points.
What tones come from stethoscope diaphragm?
high frequency
most used
What tones come from stethoscope bell?
low frequency sounds
How is capillary refill tested?
- Press on the nail bed or skin for a few seconds until it blanches (turns white), then release and observe.
What is a normal capillary refill time?
Less than 2 seconds.
What does prolonged capillary refill (more than 2 seconds) indicate?
- poor circulation
- shock
- dehydration
Abnormal findings in capillaries?
- darkness
- blackness
- cyanosis
What is the Glasgow Coma Scale (GCS) used for?
- To assess a patient’s LOC following a head injury or neurological impairment.
What are the three components of the Glasgow Coma Scale GCS?
- Eye-opening response
- verbal response
- motor response.
How is eye-opening scored in the GCS?
Spontaneous = 4
to sound = 3
to pressure = 2
no response = 1.
How is the verbal response scored in the GCS?
Oriented = 5
confused = 4
inappropriate words = 3
incomprehensible sounds = 2
no response = 1
How is the motor response scored in the GCS?
Obeys commands = 6
localizes pain = 5
withdraws from pain = 4
abnormal flexion (decorticate) = 3
abnormal extension (decerebrate) = 2
no response = 1
GCS Score breakdowns
15: indicating full consciousness.
13-15: mild brain injury
9-12: moderate brain injury
8 or less: severe brain injury
3: indicating deep coma or unresponsiveness.
What is decorticate posturing?
- patient’s arms are flexed towards the body
- legs extended
- indicating severe brain damage
What is decerebrate posturing?
patient’s arms and legs are extended and rotated outward, with the head arched back.
Which posturing is considered more severe, decorticate or decerebrate?
Decerebrate posturing is considered more severe, as it indicates deeper brain damage
If you plan is to recheck vitals, how long is normally a reasonable amount of time to see a significant change with most patients?
10 minutes
Abnormal BP findings
3 broad terms and values
hypotension: below 90/60
hypertension: above 140/90
systolic hypertension: 130+/80- (common in elderly)
What is vasodilation?
- The increase in the diameter of blood vessels, which diverts core-warmed blood to the body surface for heat transfer.
- cools the body
What is vasoconstriction?
The narrowing of blood vessels that conserves heat by shunting blood from the periphery to the body’s core.
What is the correct size for a blood pressure cuff for adults?
- The bladder width should cover two-thirds of the upper arm length
- 40% of arm circumference with the bladder encircling 80% of the arm.
What should you do if using an improperly sized cuff?
If necessary, use a cuff that is too large rather than too small, and document the cuff size with the BP reading.
What should always be documented when taking blood pressure?
Always document the site used for the measurement.
farenheit to celsius
- subtract 32
- multiply by 5
- divide by 9
celsius to farenheit
- multiply by 9
- divde by 5
- add 32