bunch of management and treatments and concerns idk Flashcards
pharmaceutical therapy for SCI
glucocorticoids: to suppress immune response
vasopressors (dopamine): hypotension
plasma expanders (dextran): maintain volume/treat shock
atropine: bradycardia
muscle relaxants and antispasmodics
histamine 2 receptor antagonists: prevent GI ulcers
anticoagulants: prevent DVT
stool softeners
vasodilators: hypertension (if BP gets too high)
anti-seizure medications
recovery (possible forever) phase concern for SCI
aspiration ineffective thermoregulation spinal shock ineffective airway clearance impaired physical mobility DVT imbalanced nutrition urinary incontinence bowel incontinence and/or constipation impaired skin integrity ineffective coping anticipatory grieving sexual dysfunction
autonomic dysreflexia
sudden onset severe hypertension severe throbbing headache profuse diaphoresis/flushing nasal stuffiness blurred vision nausea bradycardia
intervention for autonomic dysreflexia
elevate HOB to sitting
check BP
check/remove/treat possible causes (kink catheter or distended bladder/bowel)
administer anti-hypertensive prn
monitor every 3-4 hours after symptoms subside
interventions for SCI
● Spinal Cord Injury Interventions
○ Suction set-up at bedside
○ Supplemental oxygen therapy
○ Encourage coughing
○ Turning and positioning
○ Chest PT
○ Core temp every 4 hours during first 72 hours after injury
○ Control environmental temperature
○ Monitor for abdominal/bladder distention
○ Bladder training
○ Check post-void residual
■ Use bladder scan
■ Catheterize only if necessary
○ Baseline weight
○ Presence/absence of bowel sounds determines nutrition route
○ Education on calorie-activity relationship
○ AE stockings
○ SCDs
○ Subcutaneous heparin or Lovenox (enoxaparin)
○ Education on signs and symptoms of DVT
■ May not have the calf pain, so frequent assessment necessary
○ Encourage independence in ADL’s
○ Use adaptive equipment in bed and for transfers
○ Prevent contractures – wrist drop, foot drop – with ROM
○ Safety - Assist with transfers and ambulation
○ Use of braces, wheelchairs
○ Good skin care
■ Wheelchair pressure reduction seating cushions
■ Teach strategies for frequent position changes
● With the commercials, after every radio song, etc.
■ Teach skin inspection with a mirror
■ Ischial ulcers are common due to lack of sensation
difference between PEEP and CPAP
PEEP = maintains airway pressure above atmospheric airway pressure at the end of expiration
PEEP can be used with either spontaneous or mechanical ventilation
CPAP = maintains a positive airway pressure throughout the whole respiratory cycle
CPAP = used with spontaneous ventilation (not mechanical ventilation) CPAP is always pushing a certain amount of air in throughout entire respiratory cycle
BIPAP
- bilevel… two levels… one for inhalation and one for exhalation
- noninvasive
- delivers two levels of pressure with the higher pressure during inhalation ** allows for airways to stay open and not get closed off ** doesn’t allow for periods of time without gas exchange
- used for COPD, sleep apnea, pneumonia
- adds slight extra pressure to keep airways open **
positives of CPAP and BIPAP
helps to prevent some atelectasis that can occur by giving + airway pressure to keep airways open - allows lower % of O2 use and better gas exchange
- adjunct method to support gas exchange - don’t need as much o2 and whatever you’re taking in used more efficiently
what could false or low o2 readings be due to
vasoconstruction
cold extremities or finger
hypothermia or hypovolemia
false high readings could be due to
anemia… not as many RBCs floating around so the ones floating around are fully saturated
carbon monoxide poisoning
is coughing apart of incentive spirometry
good for getting secretions out BUT not apart of IS
PULMONARY EMBOLISM
blocking of the blood vessels!! NOT THE AIRWAYS!
respiratory response to pulmonary embolism
air is getting into the lungs but not enough o2 can get into obstructed blood stream… leading to SOB, dyspnea
NOT EXCHANGING O2
** most clots going to lungs originate in venous system
diagnostics for pulmonary embolism
chest xray - dilated pulmonary artery
spiral CT scan - CT scan that gives 360 degree view of lungs
EKG sinus tachycardia, right heart strain, no dx for PE
d-dimer rules out blood clot by seeing if there are any breakdown products (neg less than or equal to 0.5)
VQ scan - comparison of ventilation (air) and perfusion (blood) in each of several specific lung fields ** are there any gaps where air is not meeting blood **
GOLD STANDARD FOR PE
PULMONARY ANGIOGRAM!
taking a picture of the blood vessels in lungs
dye is injected through a catheter that is treaded through the vena cava into the right side of the heart
allows for direct visualization of obstruction using fluoroscopy
allows for accurate assessment of perfusion deficit (can show us if specific areas are not being perfused)
requires specially trained team
risk factors for PE
Age 50+ Venous stasis Prolonged immobility Hypercoagulability Pregnant/postpartum women, cancer pts Previous history of thrombophlebitis Damage to vessel walls Orthopedic surgery Hip>knee for PE Certain disease states: heart disease, trauma, postoperative, diabetes mellitus, COPD Other conditions: pregnancy, post-partum, supplemental estrogen, birth control pill, obesity, constrictive clothing
Priorities of PE
Early recognition of clinical picture Depends on the: Size of the clot/amount of obstruction Location of clot The amount of lung tissue affected Early treatment
Human response
Non-specific, non-diagnostic
Anxiety, fear
Chest pain
Sudden, pleuritic; substernal
May become worse with deep breaths, coughing, eating, bending, or stooping
Worsens with exertion but won’t recede with rest
Cough
May produce bloody sputum
Crackles and/or a rub near area of the embolus
Sudden dyspnea (when clot lodges)
Syncope, tachycardia, tachypnea, diaphoresis
PE severity index
This scale can provide some indication of the outcome for a patient who suffers a PE. Although not the purpose, it can also give you an early indication of impending PE if you check your patient’s status against the predictors, and notice early changes in those dimensions – climbing heart and respiratory rate, decreasing O2 sat before any complaints of substernal chest pain, as an example.
Pre-PE nursing interventions
Identify presence of risk factors Early ambulation Reposition frequently Active/passive leg exercises AE hose/SCDs Change IV sites according to best practices Patient/family education Avoid prolonged sitting, legs and feet in dependent position, knees crossed, adequate hydration, wear AE hose/SCDs, etc. Recognize PE clinical presentation
EMERGENCY nursing interventions PE
Independent Vital Signs Assess lung sounds (airways DON’T sound different) Assess respiratory rate/effort Administer O2 Low flow systems High Fowler’s position EKG Dysrhythmia R-side failure With Order Establish IV access Labs: H&H Electrolytes d-Dimer Medications Morphine Sedation Anti-anxiety Goal: Stabilize pulmonary and cardiovascular systems
emergency medical management PE
Protect airway Manage pain/anxiety Confirm diagnosis Pharmacology Surgery
Pharm medical management PE
Thrombolytic (Tissue plasminogen activator or t-PA)
Anticoagulation (i.e. heparin, warfarin)
Surgery medical management PE
Transvenous catheter embolectomy for major/massive PE
Implantation of umbrella filter (Greenfield or IVC filter)
Goes in inferior vena cava
Holds onto and traps blood clots but doesn’t block blood flow, body will eventually break them down
Go through a femoral vein