Pulmonary Flashcards
aPPT, PTT
Partial prothrombin time-heparin
Range is 20-30 seconds
Therapeutic range is 1.5-2.5 times normal range
PT
Protime-Coumadin
Normal range 11-12.5 seconds
Therapeutic range 1.5-2 times normal range
INR
International normalized range-Coumadin
Normal range 0.8-1.1
PE 2.5-3 Reoccurring PE 3-4.5
Physical assessment of PE
Dyspnea
Pleuritic chest pain on inspiration
Auscultation: crackles or clear, wheezes or rubs
Tachycardia and low grade fever (early sign)
Diaphoresis (shock)
Hypotension
Transient ekg
Psychosocial assessment of PE
Anxiety
Restlessness
“Impending doom”
Changes in LOC (decrease in o2)
Laboratory assessment of PE
Respiratory alkalosis(low PaCo2)-early
Respiratory acidosis followed by metabolic acidosis-later
Low 02
Need metabolic panel, troponin, BNP, d dimer (will be increased if PE) base line clotting studies
Imaging assessment for PE
Pulmonary angiography-main
CT-PA
Chest X-ray
PE prevention
PROM or AROM for immobilized patients TCDB&A post op Ted hose, SCDs Prevent compression in popliteal space Assess need for anticoagulant therapy Smoking cessation
Managing hypotension in PE
IV fluids- isotonic
ECG monitoringCVP helps determine hydration
Monitor output, skin turgor, moisture of mucous membranes
Reversal agent for heparin
Protamine sulfate
Reversal agent for Coumadin
Vitamin k
Minimizing bleeding in PE
Assure proper antidote to drug therapy available
Assess for bleeding every two hours
Check emesis, stools, urine, IV site
Avoid IM injections, blowing nose, rectal strain
Bleeding precautions
Minimize anxiety in PE
02
Communication
Drug therapy-anti anxiety meds, pain meds (no NSAIDs)
Thoracic trauma
1st approach to all chest injuries
Breathing
Airway
Circulation
Pulmonary contusion
OCCURS MOST OFTEN BY DECELERATION DURING CAR CRASHES
Hemorrhage and edema can occur in/between alveoli reducing lung movement and gas exchange
Hypoxia, dyspnea over time, bruising on chest, cough, tachycardia, increased HR
Normal chest X-ray-first
Opacities develop later in X-ray