Week 3-5 Flashcards
1
Q
Bedrest
A
- Upright & locomotion fundamental to human condition
- Short & prescribed treatment
2
Q
Bedridden
A
- Confined to bed
- Social death
3
Q
Bedrest Reasons
A
- Major surgery
- Spinal cord injury
- Coma
4
Q
Instability (1) Phase
A
- Mobility aid or furniture walking
5
Q
Incident (2) Phase
A
- Event leading to hospitalization
6
Q
Immobility (3) Phase
A
- Confined to room
- Increasingly restricted
7
Q
Local Confinement (4) Phase
A
- Increase dependency on others to move
8
Q
Bedridden (5) Phase
A
- In bed 24/7
9
Q
Changing the Bedridden Phases
A
- Incident prevention
- Transfer knowledge
- Avoiding assumptions
- Strengths-based care
10
Q
Mobility Predictors
A
- Hearing
- Eyesight
- Foot conditions
11
Q
Morse Fall Scale Components
A
- Fall history
- Secondary diagnosis
- Mobility aid
- Lines (IV, catheter, feeding tube)
- Gait
- Cognitive status
12
Q
Cardiovascular Changes with Immobility
A
- Increased workload
- Slower blood return
13
Q
Valsalva Maneuver
A
- Increases intrathoracic pressure
- May cause dizziness
14
Q
Orthostatic Hypotension
A
- Heart works harder & less efficiently
- Effects CO
- Blood vessels slack off
15
Q
Blood Flow Interventions
A
- Anticoagulants
- Raise feet
- Compression socks
- Hydration
16
Q
Respiratory Function with Immobility
A
- Decreased capacity
- Secretions
- Atelectasis
- Narcotics
- Pneumonia
17
Q
Respiratory Interventions
A
- Deep breathing & coughing
- Repositioning every 2hrs
- Pursed lip breathing
18
Q
Physical Restraints
A
- Limit movement
19
Q
Environmental Restraints
A
- Control mobility
20
Q
Chemical Restraints
A
- Impact mind
- Pyschoactive
21
Q
Perfusion
A
- Ability to pump oxygenated blood to tissues
22
Q
Ventilation
A
- Gas exchange occurring in lungs
23
Q
Diffusion
A
- Molecules move from higher to lower concentration
- Occurs at alveolar capillaries
24
Q
Atelectasis
A
- Alveoli blocked with mucus
- Causes alveoli to collapse
- Crackles on auscultation
25
Inspiration
- Active process
- Stimulated by chemical receptors
26
Expiration
- Passive process
- Relies on elastic recoil of lungs
27
Aspiration
- Impaired swallow
- Food, drink, foreign objects inhaled into lungs
- Weak, ineffective cough
28
Hypoxia
- Inadequate tissue oxygenation at cellular level
29
Hypoxia Intervention
- Treatment of underlying disorder (fever, infection)
- Supplemental oxygen
30
Hypoxia S&S
- Cyanosis/blue (late sign)
- Anxiety (early sign)
- Restlessness
- Disoriented
- LOC
- Dyspnea
- RR & pulse
31
Manifestations of Decreased Oxygenation
- Diaphoresis
- Feeling unwell
- Pleuritic chest pain (empyema)
- Tachypnea
- Dyspnea/SOB
- Orthopnea
- Fatigue/tire easily
- Poor appetite/anorexia
- Cough
32
Wheezes
- 'Musical'
- Asthma/emphysema/COPD
33
COPD
- Chronic, progressive, airflow limitation
- Difficult/uncomfortable breathing
34
COPD S&S
- Dyspnea
- Fatigue
35
COPD Diagnosis
- Chest x-ray
- Airflow testing (spirometry)
- Arterial blood gas (advanced/baseline)
36
Pneumonia
- Inflammation of lung tissue by microorganism
- Crackles on auscultation
37
CAP
- Community acquired pneumonia
- Acquired outside the hospital
38
HAP
- Hospital acquired pneumonia
- Occurs 48+hrs after hospital admission
39
VAP
- Ventilator associated pneumonia
- Occurs 48+hrs after patient starts on ventilator
40
HCAP
- Healthcare associated pneumonia
- Occurs in hospital or long-term care
41
Pneumonia Treatment
- Antibiotics
- Steroids, more severe cases
- Rest
- Hydrate
- Symptom management (tylenol etc)
42
Pneumonia Interventions
- Teaching (prevention, care, vaccination of family)
- H/H hydration & humidification
- Oxygen
- Rest
- Nutrition
- Suction
- Deep breathing/coughing
- Chest physiotherapy (resp therapist)
43
Chest Physiotherapy
- Mobilizations of secretions
- Chest wall percussion to stimulate cough
44
Pneumonia Diagnosis
- Chest x-ray (posterior, anterior, lateral)
- History
- Physical
- Blood test culture and sensitivity (C&S)
- Sputum C&S
45
Supplemental Oxygen
- Administer then contact physician (emergency)
- Not preclude treatment of underlying hypoxia/dyspnea
- Deep breathing & coughing FIRST
46
Supplemental Oxygen Side Effects
- Atelectasis
- Pulmonary edema
- Continuously monitor
47
ABG Test
- Arterial blood gas
- Taken from wrist
- Tests for acid base balance
48
Kidneys
- Metabolic
- Regulate HCO3 in ECF
- Slow compensation (hours-days)
49
Lungs
- Respiratory
- Regulate CO2 & carbonic acid
- Increase RR
- Rapid compensation
50
Respiratory Acidosis
- Increase in H2CO3
- pH less than 7.35
51
Respiratory Acidosis Causes
- Opioids
- Neuro (ALS)
- Pneumonia
52
Respiratory Alkalosis
- Decrease in H2CO3
- pH greater than 7.45
53
Respiratory Alkalosis Causes
- Anxiety
- Pulmonary embolism
54
Metabolic Acidosis
- Gain of acid
- Loss of base
- pH less than 7.35
55
Metabolic Acidosis Causes
- Severe diarrhea
- Diabetes
56
Metabolic Alkalosis
- Loss of acid
- Gain of base
- pH greater than 7.45
57
Metabolic Alkalosis Causes
- Antacids
- Severe vomiting
- NGT to suction (sxn)
58
Normal Bacteria Flora
- Microorganisms that reside in & on the body
- Need them to survive
59
Impairment of Normal Flora
- Lead to infection
- Harmful micrograms when normal is out of balance
60
Colonization
- Microorganisms present without host interference/interaction
61
Infection
- Host interaction with an organism
62
Infectious Disease
- Host displays a decline in wellness due to infection
63
Non-Infectious Disease
- Host interacts immunologically with an organism but remains symptom free
64
Incubation Period
- Entrance of microorganisms to host
- To development of symptoms
- May take time to develop symptoms
65
Prodromal Stage
- Development of non-specific to specific symptoms
66
Illness Stage
- Onset of specific signs & symptoms
- Commencement of illness
67
Convalescence
- Symptoms disappear
- Return to baseline/normal
68
Surgical Asepsis
- Procedures that eliminate all microorganisms including spores
69
Medical Asepsis
- Procedures used to reduce & prevent spread
70
Disinfection
- Elimination of all pathogens except bacterial spores
- Involves chemical, heat, ultra-violet light
71
Sterilization
- Destruction of all microorganisms
72
Resident Bacteria
- Found under/on skin surface
- Less likely to be associated with infection
73
Transient Bacteria
- Acquired through direct patient contact
- More amenable to hand hygiene removal
74
HCAI
- Healthcare associated infection
- Acquired in hospital after admission
- Can appear after discharge
75
High Risk HCAIs
- Surgical site infections
- UTIs (catheters)
- Bloodstream infections (intravascular devices)
- Pneumonia (ventilators)
76
Iron Level Test
- Decreased with chronic infection
77
Erythrocyte Sedimentation Rate
- Elevated with inflammation
78
C-Reactive Protein
- Detects inflammation
79
C&S
- Determines bacteria resistance to antibiotics
- Blood, urine, wound, sputum
80
CBC
- Complete blood count
- Detects infection through WBC levels