Medications for PNA and PE
Medications for Pneumonia (PNA) and Pulmonary Embolism (PE)
Medications for Pneumonia (PNA)
1. Bronchodilators
Purpose: Reduce bronchospasm and irritation in the lungs.
Types of Bronchodilators:
SABAs (Short-Acting Beta Agonists): Used for quick relief.
Examples:
Albuterol
Levalbuterol
Cholinergic Agonists:
Example: Ipatropium
Mechanism: Increases bronchodilation and decreases pulmonary secretions.
Combination Therapy: Often combined with SABA (referred to as "duoneb").
Considerations: Patient education on administration techniques.
2. Mucolytics and Antitussives
Mucolytics:
Purpose: For productive cough; helps thin secretions for easier expectoration.
Commonly Used: Guaifenesin (Mucinex).
Antitussives:
Purpose: Cough medications that suppress the cough reflex; can be beneficial for dry cough.
Examples:
Codeine/Hydrocodone
Dextromethorphan
Benzonatate (Tessalon Perles)
Nursing Considerations:
Monitor patient's cough and level of consciousness (LOC) and respiratory status when using opioids.
3. Antibiotics for Bacterial Pneumonia
Common Classifications:
Penicillins
Cephalosporins
Others: Macrolides and fluoroquinolones are used for patients with co-morbidities or previous antibiotic therapy failure.
Severe Cases: May require broad-spectrum antibiotics such as:
Piperacillin/tazobactam
Vancomycin (for drug-resistant strains)
Nursing Protocols:
It's essential to obtain cultures before starting antibiotic therapy.
Transition patients from IV to oral antibiotics as soon as feasible.
Educate patients about potential side effects and the importance of completing the prescribed full course of antibiotics.
If no improvement is noted, patients should contact their healthcare provider.
4. Anti-Inflammatories
Purpose: Glucocorticoids used to reduce inflammation associated with pneumonia.
Examples:
Fluticasone
Prednisone
Administration Protocol: Start with IV and transition to oral as the patient's condition stabilizes.
Patient Education: Important details about the administration of these medications to ensure effectiveness.
Medications for Pulmonary Embolism (PE)
1. Anticoagulants
Critical Need for Immediate Anticoagulation: Required unless there are contraindications.
Types:
Unfractionated Heparin: Administered as a continuous drip.
Low-Molecular-Weight Heparin: Given as subcutaneous injections (SQ) such as Enoxaparin.
Warfarin: Oral anticoagulant used for long-term management.
Nursing Considerations:
Monitor bleeding times according to hospital protocols.
Watch for signs and symptoms of bleeding during therapy, such as unusual bruising or blood in urine/stools.
Educate patients about long-term therapy expectations.
Discuss the route of administration, dietary considerations while on anticoagulants, and safety precautions to prevent bleeding.
2. Direct Factor Xa Inhibitors
Function: Inhibit thrombin production.
Usage: Used typically as a “bridge” from other anticoagulation therapies.
Examples:
Rivaroxaban
Apixaban
Nursing Duties:
Assess for signs and symptoms of bleeding.
Monitor bleeding times as per protocol.
Provide education about long-term therapy and safety measures.
3. Thrombolytic Therapy
Purpose: Used to dissolve blood clots and restore normal circulation.
Contraindications: Share similarities with anticoagulation therapy.
Examples:
Alteplase (Activase)
tPA
4. Medication Administration Summary
Drug | Route of Administration | Considerations |
|---|---|---|
Warfarin (Coumadin) | PO | Monitor INR; give at the same time daily; antidote: Vitamin K |
Low-Molecular Weight Heparin | Subcutaneous | Routine tests not needed; monitor CBC; reduce dose in renal impairment; antidote: Protamine |
Unfractionated Heparin | IV | Monitor aPTT; monitor CBC; antidote: Protamine |
Factor Xa Inhibitors | PO | Approved for VTE; monitor CBC and kidney function; may cause thrombocytopenia; antidote: andexanet alfa |