N388 Unit 2 Flashcards
Factors that influence personal hygiene
*Maintaining cleanliness and grooming of the external body
- Implications for NOT maintaining standard of care:
- Increased risk of infection or illness
- Social and psychological aspects can be affected
- Potential for violating cultural and religious considerations
**Do not force changes in hygiene practices unless it affects patients health
EX: IV’s need to be cleaned, can lead to infection
Types of hygiene a nurse can provide
General grooming Back care Perineal care Foot care Oral hygiene Hair care Nail Care Shaving
Reasons for providing personal hygiene
Promotes good habits of personal hygiene
Provides comfort and stimulates circulation
Helps improve self-image
Opportunity to develop a good and caring relationship with the patient
Types of baths
- Complete bed bath: includes all parts of the body & oral
- Partial bed bath: some parts of body; “sponge bath at the sink” provide assistance with hard to reach places
- Tub bath or shower: provide towels and supplies/prepare tub or shower
- Bag bath: pre-moistened clothes in a solution of no rinse surfactant cleanser and emollient dry shampoos
Self-care ability depends on patients condition and…
Ability to help Mental status Muscle strength Flexibility Visual acuity Ability to detect thermal and tactile stimulus
Considerations Across Lifespan
Gentle handling of neonates
Toddlers/School-age active play
Adolescence growth and maturation (know what is happening, what to expect)
Older adults- skin care changes
Safety principles for nurse during personal hygiene
Ensure bed is at working height Ask for assistance if needed Keep side rails up on side opposite Maintain proper body mechanics Wear gloves soiled linen or open lesions Keep soiled linens away from uniform
Reason for Intake/Output
Helps us determine the patient’s fluid status
Hydrated?/Dehydrated?/Fluid overload?
What do you measure for intake
Oral fluids- water, milk, coffee, tea, soda, juices, ice chips;
Foods that tend to become liquid at room temperature (pudding, jello, ice-cream)
Tube feedings parental fluids (IV) catheter or tube irrigants
Units of measure
Milliliter (mL)
1 FL = 30 mL
1 pint = 500 mL
1 quart = 1,000 mL
Recording intake
Often have to estimate Convert all to mL’s Coffee cup (8oz=240 mL) Water pitcher (1000 mL) Soup bowl (6 oz = 180mL) Jello (4oz = 120 mL)
What to measure for Output
Urinary output Bowel movements Vomitus or liquid feces Tube drainage Wound drainage or wound fistulas
Be descriptive: color, consistency of urine, stool, etc.
Circulation of blood through heart
Inferior vena cava Superior vena cava R. atrium Tricuspid valve Right ventricle Pulmonic valve Pulmonary artery Lungs Pulmonary vein Left Atrium Mitral Valve Left ventricle Aortic valve Aorta Body
Chambers of the heart
Right atrium
Right atrium
Receives oxygen-poor blood from the body and pumps it to the right ventricle.
Right ventricle
The right ventricle pumps the oxygen-poor blood to lungs.
Left atrium
The left atrium receives oxygen-rich ; blood from the lungs and pumps it to the left ventricle.
Left ventricle
The left ventricle pumps the oxygen-rich blood to the body
Blood vessels of heart
Arteries
Veins
Capillaries
Arteries
Carry oxygen blood away from heart to tissues
Arteries begin with the aorta, the large artery leaving the heart.
They carry oxygen-rich blood away from the heart to all of the body’s tissues.
They branch several times, becoming smaller and smaller as they carry blood further from the heart.
Veins
Take oxygen poor blood back to the heart
Veins become larger and larger as they get closer to the heart.
The superior vena cava is the large vein that brings blood from the head and arms to the heart, and the inferior vena cava brings blood from the abdomen and legs into the heart.
Capillaries
Thin blood vessels that connect arteries and veins;
Their thin walls allow oxygen, nutrients, carbon dioxide and waste products to and from the tissue cells.
Valves of heart
Semilunar valves:
Aortic & pulmonary valves
In arteries leaving heart
At the bases of the aorta and the pulmonary artery, consisting of three cusps or flaps that prevent the flow of blood back into the heart.
Atrioventricular valves:
Mitral (bicuspid) & tricuspid valves
Between the upper (atria) chambers and lower chambers (ventricles)
Pericardium
Double walled sac heart is located in
Fibrous Pericardium (outside): dense connective tissue, anchors it while beating Serous Pericardium (inside): 3 layers, visceral pericardium (innermost), serous fluid, parietal pericardium
Layers of the heart
Epicardium, Myocardium, Endocardium
General system of heart
All areas (chambers/valves/veins/arteries) work toether to circulate blood around your body
Fluid likes to move from areas of high pressure to areas of low pressure
The heart creates these pressures
4 valves of heart
Pulmonary semilunar valve:
Mitral Valve- (bicuspid valve)
Aortic semilunar valve:
Tricuspid Valve:
Aortic Seminilunar Valve
between the left ventricle and the aorta which carries blood from the heart to the rest of the body
Mitral vavle
(Bicuspid valve) between the left atrium and the left ventricle
Tricuspid valve
between the right atrium and the right ventricle
Pulmonary semilunar valve
between right ventricle and pulmonary artery allows blood to flow from heart to lungs
Lub-dub
blood travels through one valve, can’t go back; this sound is the valves opening and closing
Atria
Receiving chambers of blood coming back to the heart form body (thin walled)
Ventricles
Discharging out of heart (much thicker)
Steps of Blood Circulation
Blood out of semilunar valve into pulmonary trunk
Deoxygenated blood in pulmonary arteries leaves heart and goes to lungs; picks up O2
Circles back to heart via pulmonary veins, finding area of lowest pressure (left atrium)
Left atrium contracts, leaves through mitral valve into left ventricle Steps 1-4 Pulmonary Circuit Loop-now have oxygenated blood
From Left ventricle goes to aortic semilunar valve, rounding through the aorta and going to the rest of the body
Oxygen poor blood then returns to heart vai superior vena cava and inferior vena cava into right atrium
When right atrium contracts, send it through tricuspid valve, into right atrium Steps 5-7 is systemic loop
Lub
S1 sound
Closure of AV valves (tricuspid & mitral)
Start of systole
Loudest at apex (expected finding)
Low systolic=low blood volume, maybe lost a lot of blood or dehydrated
Dub
S2 sound
Closure of semilunar valves (pulmonary and aortic)
End of systole/Start of diastole
Loudest at base (expected finding)
High diastolic- pressure could be high even with lower systolic number
Grade strength of pulses
0 absent (get 2nd opinion) 1+ weak, diminished, barely palpable 2+ normal, expected finding 3+ full or increased (bounding) 4+ bounding
Capillary refill
should be less than 2 seconds
Standard precautions
Assumes blood and body fluid of any patient could be infections
Hand hygiene
Personal protective equipment as warranted
Safe injection practices
Safe handling of potentially contaminated equipment or surfaces
Respiratory hygiene/cough etiquette
Transmission-based precautions
Used in addition to standard precautions when there is an increased risk
Contact Airborne Droplet SPecial enteric? Special airborne? Special droplet Others?
CDC vs. Health Institution
CDC considers public safety (will likely stick to contact, airborne, and droplet)
Health institution monitors the safety that facility and the threat that exists across that population
PPE
Personal Protective Equipment
HAI
Hospital Acquired Infection
SSI
Surgical Site Infection
CLABSI
Central Line Associated Bloodstream Infection
CAUTI
Catheter Associated Urinary Track Infection
MRSA
Methicillin Resistant Staphylococcus Aureus
VRE
Vancomycin Resistant Enterococci
C. Diff
Clostridium Difficile
Types of PPE
Gloves
Gowns
Face protection (masks/shields/goggles)
Respiratory protection (face mask/respirator)
Gloves
Purpose: patient care, environmental
Material: vinyl, latex, nitrile
Sterile or nonsterile
Single use
Gowns
Used with a lot of bodily fluids Purpose: protect skin and/or clothing from fluids, secretions Material: resistant to fluid penetration Reusable or disposable Clean or sterile
Face Protection
Masks
Protects nose and mouth
Should be fully covered
Goggles
Protects eyes
Should snuggly fit over and around
Personal glasses not a substitute for goggles
Face Shields
Protects face, nose, mouth, and yes
Should cover forehead, extend below chin and wrap around side of face
Respiratory Protection
Purpose: protect from inhalation of infectious aerosols
PPE types for respiratory protection
- Particulate respirators
- Half- or full-face elastomeric respirators
- Powered air purifying respirators (PAPR)
Don
= put on Gown Mask/respirator Goggles or face shield Gloves
Doff
= take off (most dirty/contaminated first)
Gloves
Gown
Face shield or goggles
Mask or respirator
Contact Precautions
prevent transmission of agents spread by direct contact with patient or environment
Types of patients: skin infections, rashes, MRSA, VRE< excessive wound drainage, fecal incontinence
PPE:
Hand hygiene
Gloves & gowns are required
Others as appropriate
Care of patient:
Patients with infectious diarrhea need to use a separate bathroom
Dedicated patient material
Special Enteric Precautions
is a subset of contact for things particularly worried about
Types: C diff, norovirus, rotavirus
Same PPE but Soap and Water
brown box
Droplet Precautions
prevent transmission of agents spread through close respiratory or mucous membrane contact with respiratory secretions
Agents: pertussis, influenza, adenovirus, rhinovirus, streptococcus
PPE:
hand hygiene
Face mask
Others as appropriate
Care of patient:
Private room or with patient with same infection
Patient wears mask when exiting room