Exam 1 Flashcards
Evidence Based Practice
Description of best practice that has been derived from review of research
Considers the setting, patient preferences and values, and clinical judgment
Pay for Performance
Reimburses providers for meeting or exceeding demonstrations of cost efficient and quality care
Nursing Care Center National Patient Safety Goals
Prevent infection (use proven guidelines to prevent infections of the urinary tract that are caused by catheters)
Improve staff communication (get important test results to the right staff person on time)
Core Measures
Sets of performance measures for hospitals
Gauge how well hospital gives care compared to evidence based guidelines and standards
Evidence Based Practice Tools
Bundles (sets of 3-5 EPB)
Clinical guidelines
Algorithms
Care mapping
Multidisciplinary action plans (MAPs)
Clinical pathways
Chronic Diseases
Most common causes of death in the US
7/10 leading causes of death
Include cardiovascular, chronic lung disease, cancers, diabetes
Primary Prevention
Health promotion
Specific protection
Secondary Prevention
Early diagnosis and prompt treatment
Disability limitation
Tertiary Prevention
Rehabilitation
Management of Chronic Illness
Live with symptoms or disabilities
Identity changes may occur (complications can interfere with ADLs)
Lifestyle changes (learn to manage their chronic diseases and change their schedule and ADLs accordingly)
Emotional reactions such as shock, anger, resentment
Chronic Illness Pre-Trajectory
Genetic or lifestyle predisposition
Encourage genetic counseling
Primary prevention would be helped with by the nurse
Chronic Illness Trajectory Onset
Appearance of noticeable symptoms
Diagnosis work up
Nurse must explain exams and procedures, help with emotional space
Chronic Illness Stable
Illness is under control
Nurse gives positive reinforcement, encourages health screenings
Chronic Illness Unstable
Inability to control symptoms
May have problems with ADLs, may need more diagnostic tests
Nurse reinforces previous education, educates on new additions
Chronic Illness Acute
Severe or unrelieved symptoms
Management in hospital or acute care facility
Nurse provides direct care and emotional support
Chronic Illness Crisis
Critical or life-threatening situation
Nurse will be providing direct care and emotional support
Chronic Illness Comeback
Gradual return to acceptable way of life
Presence of some disabilities
Nurse provides positive support
Chronic Illness Downward
Progressive (rapid or gradual) decline in health
Increasing physical disability
Continually readapting to illness
Home-care, community-based care
Nurse helps to identify and encourage end-of-life preferences and planning
Chronic Illness Dying
Final weeks before death
Disengagement and closure
No longer able to make end-of-life preferences
Nurse provides direct and supportive care to the patient and family
Disability
Lack of ability to complete an activity in a normal manner
Severe Disability
Unable to perform one or more activities, uses an assistive device for mobility or needs help from another person to accomplish basic activities, receives federal benefits because of an inability to work
Impairment
Loss or abnormality in body structure or function, including mental function
Categories of Disabilities
Developmental (birth-22 years old)
Acquired
Sensory, Learning, Communication, Limit Participation, Visible vs. Invisible
Acquired Disabilities
Acute Traumatic: traumatic brain injury, spinal cord injury
Acute Non Traumatic: stroke, heart attack
Chronic Progressive: arthritis, rheumatoid arthritis, multiple sclerosis
Endocrine Effects of Pain
Increase: ACTH, cortisol, ADH, catecholamines, GH, renin, angiotensin II, aldosterone, glucagon, interleukin-1
Decrease: insulin, testosterone
Metabolic Effects of Pain
Hyperglycemia, muscle protein catabolism
Cardiovascular Effects of Pain
Increase: HR, cardiac workload, PVR, SVR, HTN, coronary vascular resistance, myocardial oxygen consumption, hypercoagulation, DVT
Respiratory Effects of Pain
Decrease: flow in volumes, hypoventilation, can cause atelectasis, leads to hypoxemia, decreased cough, retention of sputum
Genitourinary Effects of Pain
Decrease: urine output, urinary retention, fluid overload, hypokalemia
Gastrointestinal Effects of Pain
Decrease motility
Musculoskeletal Effects of Pain
Muscle spasms, impaired muscle functioning, fatigue, resistance to movement
Cognitive Effects of Pain
Confusion
Immunological Effects of Pain
Depression in immune response
Developmental Effects of Pain
Increased responses to pain
Changes in temperament
Vulnerable to stress disorders, addictive behavior, and anxiety states
Future Pain Effects of Pain
Phantom pain
Post-herpetic neuralgia (pain along the nerve tract affected by herpes)
Quality of Life Effects of Pain
Sleeplessness, anxiety, fear, hopelessness, thoughts of suicide
Nociceptive Pain
Normal physiological pain, normal nerve impulse
Neuropathic Pain
Related to abnormal sensory input, occurs when nerves are damaged
Acute Pain
Short duration
Decreases as healing occurs
Usually recent onset
Indicates damage
Chronic Pain
Prolonged duration
Persists past expected healing
Poorly defined onset and difficult to treat
Recurrent pain
Preoperative Phase
Begins with decision for surgery and ends when client goes into the OR
Focuses include obtaining consent, identifying risk factors, physical/psychological assessments, and education
Intraoperative Phase
Begins when admitted to the OR and ends when admitted to PACU
Post Operative Phase
Begins immediately after surgery with admission to PACU and ends with complete recovery from surgery
Two phases: PACU and Inpatient Setting
Focus on protecting patient and preventing post operative complications
Respiratory Post Op Complications
Airway obstruction, hypoxia/hypoxemia, atelectasis, pneumonia
Cardiovascular Post Op Complications
Hypotension/shock, hypertension, dysrhythmias, DVT/thrombophlebitis/PE
Fluid and Electrolytes Post Op Complications
Fluid overload, fluid deficit, electrolyte imbalances, acid-base imbalances
Psychologic Post Op Complications
Emergence delirium, delayed emergence, anxiety, postoperative cognitive dysfunction, alcohol withdrawal delirium
Temperature Post Op Complications
Hypothermia/shivering, fever
Low-grade fever post-op is typically an indication that the patient needs to TCDB and requires ambulation
Gastrointestinal Post Op Complications
Nausea/vomiting, ileus/obstruction, delayed gastric emptying, hiccups, constipation
Urinary Post Op Complications
Retention, oliguria, infection
Surgical Site Post Op Complications
Infection
Dehiscence: when the wound falls apart
Evisceration: insides fall out of the wound
Primary Intention
Wound edges are approximated
No complications such as infection, necrosis, or abnormal scar formation
Heal with minimal scarring after 4-14 days
Secondary Intention
Wound edges are not closely approximated
Wounds have greater tissue loss usually from excessive trauma
Granulation tissue fills the wound slowly, long healing time, large scars
Tertiary Intention
Wound left open to allow edema and/or infection to resolve
Wound is surgically closed later
Wound Healing Phase 1
Inflammatory
Characterized by erythema, edema, heat, and pain
Time frame: injury to 4-6 days post injury
Histamines and prostaglandins are released in response to injury
Small vessels dilate, plasma and electrolytes leak into interstitial spaces
Bacteria are destroyed by leukocytes
Platelets form a clot and fibrin slowly bridges the wound edges
Wound Healing Phase 2
Proliferative
Lasts 4-24 days
Characterized by granulation tissue, should be red, beefy, and shiny
New blood vessels form, collagen adds strength and margins contract
Epithelialization occurs resulting in a scar
Wound Healing Phase 3
Maturation
Lasts 24 days to 2 years
Collagen fibers reorganize, mature, and gain strength
Wound shrinks, metabolic demands decrease, surface capillaries regress and the scar pales
Factors that Impede Healing
Pressure (blood supply to capillary network is disrupted)
Moist environment (wounds heal 3-5 times faster in dry environment)
Trauma (wounds heal slowly or not at all)
Edema (interferes with oxygen transport and cellular nutrition)
Necrosis (dead/devitalized tissue)
Incontinence (alters skin integrity)
Infection
Slough
Hydrated, loose, stringy tissue that is typically yellow
Eschar
Dehydrated, thick, leathery, black
Systemic Factors that Impede Healing
Age (geriatrics heal slower)
Body build (bariatric and emaciated clients are poor healers, adipose has poor blood supply, lack of oxygen and nutritional stores)
Chronic diseases (CAD, PVD, cancers, diabetes, alcoholism)
Nutritional status (watch albumin, prealbumin, lymph counts, and transferrin)
Electrolyte imbalance
Vascular insufficiencies (decreased/impaired blood supply and pressure lead to lower extremity ulcers)
Immunosuppression/radiation
Long OR or immobility times
Wound Classifications
Cause (surgical or nonsurgical, acute or chronic)
Depth of tissue affected (superficial, partial thickness, full thickness)
Color (red, yellow, black)
Superficial Wound
Involves only the epidermis