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Timby/Smith: Introductory Medical-Surgical Nursing, 10/e Chapter 21: Caring for Clients with Lower Respiratory Disorders Acute Bronchitis Inflammation of Bronchial Mucous Membranes; Tracheobronchitis Cause: Bacterial and fungal infection; Chemical irritation Diagnostics: Sputum cultures; Chest film Signs/Symptoms: (Initial) Non-productive cough, Fever, Malaise; (Later) Bloodstreaked sputum, Coughing attacks; Inspiratory crackles Treatment: Antipyretics; Expectorants; Antitussives; Humidifiers; Broad-spectrum antibiotics Nursing Management Pneumonia Pathophysiology Inflammatory Process Affecting Bronchioles and Alveoli; Alveoli Filled with Exudate Reduced Surface Area for Gas Exchange Classified by Cause Etiology Acute infection Radiation therapy Chemical ingestion, inhalation; Bacteria Steptococcus pneumoniae pneumocystis carinii(bacteria developed in AIDS pt) Virus Fungus Aspiration (stroke victims) Artificial Ventilation (VAP) Hypostasis Pneumonia At risk: Very Young Elderly Hospitalized Intubated Immunocompromised Prevention (see box 21-2) Pneumococcal Vaccine Flu Vaccine Coughing and Deep Breathing Hand Washing Frequent Mouth Care, Continuous Suction for VAP Pneumonia Diagnostics: Chest film Blood count Sputum C & S Signs/Symptoms Chest Pain Fever, Chills Cough, Dyspnea Yellow, Rusty, or Blood-Tinged Sputum Crackles, Wheezes Malaise Pneumonia Complications Pleurisy CHF empyema Pleural Effusion Atelectasis septicemia Signs and Symptoms in Elderly New-Onset Confusion Lethargy Fever Dyspnea Pneumonia Treatment: Antibiotic (bacterial) PO or IV Hydration Chest physical therapy Analgesics/Antipyretics Antiviral Medication (Zovirax) Bronchodilators Expectorants or cough suppressants Oxygen Nursing Management Pleurisy Acute Inflammation of Parietal, Visceral Pleurae Cause: Usually secondary to pneumonia, pulmonary infections, tuberculosis, lung cancer, pulmonary embolism Diagnostics: Chest radiography; Sputum culture; Thoracentesis: Fluid specimen, pleural biopsy Signs/Symptoms: Inspirational severe, sharp pain; Shallow respirations; Pleural fluid accumulation; Dry cough; Dyspnea; Friction rub, fever, elevated WBC Treatment: Treat underlying condition; NSAIDs Analgesics/antipyretic drugs Nursing Management Pleural Effusion Pathophysiology Abnormal Fluid Collection Between Visceral, Parietal PleuraePleural Fluid Not Reabsorbed,May Collapse Lung Etiology Transudative Heart Failure Liver or Kidney Disease PE Exudative Pneumonia TB CA Pleural Effusion cont. Diagnostics Chest radiograph; CT scan Signs/Symptoms: Fever; Pain; Dyspnea; Dullness upon chest percussion; Dim breath sounds; Friction rub; Tachypnea; Cough Treatment: Antibiotics; Analgesics; Thoracentesis; Chest tube Nursing Management Pleural Effusion Influenza Acute Respiratory Disease of Short Duration Cause: Viral contamination via respiratory transmission; Mutations Fatalities related to secondary bacterial complications, esp. those immunocompromised Diagnostics: Chest radiography; Sputum analysis Signs/Symptoms: See Table 21-2 Treatment: Symptomatic Nursing Management Prevention Yearly Vaccination(85% effective) should not be give to clients with allergy to eggs At-Risk Individuals Health Care Workers Handwashing Avoidance of infected people Tuberculosis Pathophysiology AFB Implant on Bronchioles or Alveoli Tubercle Formed Immune System Keeps in Check 5%-10% Infected Become Ill May Activate with Impaired Immunity Pulmonary Tuberculosis Primarily a bacterial infectious disease affects lungs; may infect kidneys, other organs; Affects one-third of world’s population; Leading cause of death from infectious disease, among those with HIV Cause: Tubercle bacilli: Gram-positive; Transmitted via droplet inhalation; Classifications Diagnostics: Chest radiographs; Tuberculin skin tests; CT scan; MRI; Gastric lavage; Gastric aspiration; Bronchoscopy; C & S tests Signs/Symptoms: Fatigue, weight loss; clients at risk; Low fever; Night sweats; Persistent Cough; Blood-streaked sputum; Weakness; Hemoptysis; Dyspnea At Risk: elderly; alcoholics; crowded living conditions; new immigrants; immunocompromised; lower socioeconomic status; homeless Therapeutic Interventions Technique to destroy; Transmission Combination of Drugs for 6 - 24 Months (toxicity, resistance); INH Rifampin PZA Ethambutol Streptomycin Occasional Surgical Removal: Segmental resection; Wedge resection; Lobectomy; Pneumonectomy Isolation Nursing Management (see ATI pg 125-126 Prevention of TB Spread Clean, Well-Ventilated Living Areas Isolation of Patients who have Active TB High-Efficiency Filtration Masks Gowns, Gloves, Goggles If Contact with Sputum Likely COPD Combination of Chronic Bronchitis Emphysema (Asthma) Chronic Airflow Limitation (in & out) COPD (cont’d) Airflow in lungs isPulmonary obstructed caused by Obstructive Disease bronchial obstruction, congenital abnormalities Increased resistance to expiration, creating prolonged expiratory phase of respiration COPD Emphysema Chronic bronchitis Asthma Atelectasis Sleep apnea Cystic fibrosis bronchiectasis COPD Etiology Smoking Passive Smoke Exposure Pollutants Familial Predisposition α1AT Deficiency (Emphysema) Effects of Smoking COPD Prevention Smoking!! COPD diagnositics Chest X-Ray CT Scan ABGs CBC Spirometry Sputum Analysis PFT PULSE OX H/H Chest physiotherapy AAT levels Peak expiratory flow meters COPD signs and symptoms Chronic Cough Chronic Dyspnea Prolonged Expiration Barrel Chest Activity Intolerance Diminished breath sounds Hypoxemia Hypercarbia Thin extremities Wheezing, Crackles Thick, Tenacious Sputum Increased Susceptibility to Infection Mucous Plugs Accessory muscles Rapid, Shallow respirations Pallor; cyanosis (late) Hyperresonance (emphysema) Complications of COPD Cor Pulmonale Weight Loss Resting before eating Avoid gas-producing food Eat four to six small meals rather than three large ones Take small bites and chew slow Pneumothorax Respiratory Failure COPD Therapeutic Interventions Stop Smoking!! Oxygen 1-2 L/m Supportive Care Pulmonary Rehab Surgery Mechanical Ventilation End-of-Life Planning Medications Bronchodilators Corticosteroids Expectorants NMT/MDI Bronchiectasis Pathyphysiology Chronic Infection Dilation of One or More Large Bronchi Airway Obstruction Etiology Secondary to CF, Asthma, TB Bronchiectasis Signs and Symptoms Dyspnea Cough Large Amounts of Sputum Anorexia Recurrent Infection Clubbing Crackles and Wheezes Bronchiectasis Therapeutic Interventions Antibiotics Mucolytics, Expectorants Bronchodilators Chest Physiotherapy Oxygen Surgical Resection Atelectasis Collapse of Alveoli Prevents Gas Exchange Causes: Mucus plug; Aspiration; Prolonged bed rest; Fluid or air in thoracic cavity; Enlarged heart; Aneurysm; hypoventilation Signs/Symptoms: (Small area) Few; (Large area): Cyanosis; Dyspnea; Fever; Pain; Tachycardia; Tachypnea; Increased secretions Treatment: Removal of cause; Raise secretions; Bronchodilators; Humidification; O2 administration Nursing Management: TCDB; incentive spirometer; ambulate Chronic Bronchitis Prolonged inflammation of bronchi; low grade fever; hypertrophied mucous glands in bronchi; impaired ciliary function; Gradual development Signs/Symptoms: Chronic, productive cough; Thick mucus; Frequent respiratory infections, lasting several weeks (winter) Treatment: Ineffective airway clearance Prevent pulmonary irritation; Medications Nursing Management Pulmonary Emphysema Abnormal Alveoli Distention, Destruction; loss of elastic recoil; damage to pulmonary capillaries; air trapping; disabling disease Impaired Gas Exchange Signs/Symptoms: (Initial) Exertional dyspnea; (Progressive) Chronic cough; Mucopurulent sputum; “Barrel chest”; Pursed-lip breathing; Prolonged, difficult expiration; Wheezing; (Advanced) Memory loss; CO2 narcosis Treatment: Slow progression; Treat obstructed airways (Bronchodilators, O2, ATB, physical therapy, corticosteroids (limited) Nursing Management MDI Spacer NMT Incentive Spirometer Chest Physiotherapy Pulmonary Rehabilitation Asthma Reversible Obstructive Disease of Lower Airway; spasm of bronchial smooth muscles; air trapping Cause: Inflammation; Airway hyperreactivity to stimuli (Allergic; Non-allergic; Mixed) Diagnostic: allergy skin testing Signs/Symptoms: Paroxysms of SOB, wheezing, coughing; Thick, tenacious sputum; use of accessory muscles; may be worse at night Asthma Triggers Smoking Allergens Infection Sinusitis Stress GERD Complication Status Asthmaticus Severe, Sustained Asthma Worsening Hypoxemia Respiratory Alkalosis Progresses to Respiratory Acidosis May Be Life Threatening Asthma Asthma Therapeutic Interventions Monitor with Peak Flow Meter Avoid Triggers Avoid Smoking Asthma Therapeutic Interventions (cont’d) Bronchodilators Corticosteroids Adrenergic (Ventolin, Serevent) Leukotriene Inhibitors (Accolate, Singulair) Theophylline (Rare) Inhaled, IV, PO Mast Cell Inhibitors (Exercise Induced) Antihistamines Oxygen PRN Nursing Diagnoses: COPD Impaired Gas Exchange Ineffective Airway Clearance Ineffective Breathing Pattern Activity Intolerance Imbalanced Nutrition Anxiety Fatigue Impaired Gas Exchange Monitor Lung Sounds, Respiratory Rate and Effort Dsypnea Mental Status SaO2, ABGs Position Fowler’s Good Lung Down Administer Oxygen Teach Breathing Exercises Discourage Smoking Ineffective Airway Clearance Monitor Lung Sounds Sputum Encourage Fluids Deep Breathing Coughing Administer Expectorants Turn q2h or Ambulate Suction prn Consider CPT or Mucus Clearance Device Ineffective Breathing Pattern Monitor Respiratory Rate, Depth, Effort ABGs, SaO2 Determine/Treat Cause Position Teach Diaphragmatic Breathing Activity Intolerance Monitor Response to Activity Vital Signs SaO2 Use Portable O2 for Ambulation Allow Rest Between Activities Obtain Bedside Commode Increase Activity Slowly Refer to Pulmonary Rehabilitation Patient Education Assist Patient to Stop Smoking! Pulmonary Rehabilitation Breathing Exercises Energy Conservation Postural Drainage Occupational Lung Diseases • Cause: Exposure to organic, inorganic dusts and noxious gases of long periods of time Diagnostics: Chest radiograph; Pulmonary function tests Symptoms: Dyspnea; cough; (Coal dust) Black-streaked sputum Treatment: Conservative; Symptomatic; O2 therapy for severe dyspnea Nursing Management Pulmonary Arterial Hypertension Continuous High Pressure in the Pulmonary Arteries Cause: Rt Ventricular Failure; CAD; Valve Disease; Lung disease Diagnostics: EKG; ABG analysis; Cardiac catheterization; Pulmonary function tests; Echocardiography; Ventilation-perfusion scan; Pulmonary angiography Signs/Symptoms: Dyspnea on exertion; Weakness; fatigue; crackles; cyanosis; tachypnea Treatment: Vasodilators, Anticoagulants; (Rightsided failure) Digitalis, diuretics; Heart–lung transplantation; low sodium diet Nursing Management Pulmonary Hypertension Pulmonary Embolism Pathophysiology Blood Clot in Pulmonary Artery or branches Ventilation-Perfusion Mismatch Impaired Gas Exchange Lung Infarction Etiology Thrombus formed in the venous system or right side of heart DVT Most Common Fat Emboli From Compound Fracture Amniotic Fluid Emboli During L&D Pulmonary Embolism Pulmonary Embolism Obstruction of Pulmonary Arteries or Branches Cause: Thrombus formed in the venous system or right side of heart Diagnostics: Chest radiograph; Serum enzymes; Lung, CT scan; Pulmonary angiography; Ultrasonography; Impedance plethysmography; D-dimer Signs/Symptoms: (Small area) Pain; Tachycardia; Dyspnea (Large area) Severe dyspnea; Severe pain; Cyanosis; Tachycardia; Restlessness; Shock; Sudden death Treatment: Thrombolytics; Anticoagulation; Surgery; Procedures Nursing Management Pulmonary Edema Fluid Accumulation in Interstitium, Alveoli of Lungs Cause: Right side of heart delivers more blood to pulmonary circulation than left side can handle Signs/Symptoms: Dyspnea; Cyanotic extremities; Skin color; Continual bloodtinged (pink), frothy sputum; Cough Treatment: Emergency treatment for cardiogenic pulmonary edema Nursing Management Respiratory Failure Inability to Exchange Sufficient Amounts of O2, CO2 Cause: (Acute) Life-threatening, occurs suddenly; (Chronic) Underlying disease – COPD, aspiration, neuromuscular disorders Diagnostics: Chest radiography; Serum electrolytes; History; ABGs (PaO² <60mm Hg; PaCO² >50mm Hg) Signs/Symptoms: Restlessness; Wheezing; Cyanosis; Accessory muscle use for breathing Treatment: Endotracheal, tracheostomy tube; Humidified O2 via nasal cannula, Venturi or rebreather masks; Mechanical ventilation Nursing Management Respiratory Failure Acute Respiratory Distress Syndrome (ARDs) Noncardiogenic Pulmonary Edema, secondary to other clinical condition; Can lead to respiratory failure, death Pathophysiology Alveolocapillary Membrane Damage Pulmonary Edema Alveolar Collapse Lungs Stiff and Noncompliant Lungs May Hemorrhage ARDs Etiology Acute Lung Injury Septicemia Shock Aspiration Drug ingestion/overdose Hematologic disorders Metabolic disorders Trauma Surgery Embolism; Not Usually in Patients With Chronic Respiratory Disease Acute Respiratory Distress Syndrome Diagnostics: Signs/Symptoms Chest radiography Evidence of acute respiratory failure ABGs Tachypnea Dyspnea, fine crackles Cyanosis Anxiety Restlessness; Mental confusion Treatment: Intubation Mechanical ventilation Colloids Nutritional support Lung Cancer Common Cancer, esp. smokers; #1 cause of CA death in U.S. Types Small Cell Lung Cancer Large Cell Carcinoma Adenocarcinoma Squamous Cell Carcinoma Lung Cancer Etiology Smoking Smokers 13× as Likely to Develop Cancer as Nonsmokers Environmental Tobacco Smoke Other Carcinogens Asbestos Arsenic Pollution Lung Cancer Diagnostic Tests Chest X-Ray CT, PET Scan MRI Sputum Analysis Biopsy Additional Tests to Find Metastasis Lung Cancer Signs and Symptoms None Until Late Dyspnea Cell type, tumor size + location, degree of metastasis determine Recurrent Infection Anorexia and Weight Loss Cardinal signs Cough Productive of mucopurulent or blood-streaked sputum Hemoptysis Pain Wheezing/Stridor Therapeutic Interventions Factor dependent, esp. on tumor classification, Stage (TNM System) Chemotherapy (Usually Palliative) Radiation (Usually Palliative) Lung Cancer Complications Pleural Effusion Superior Vena Cava Syndrome Ectopic Hormone Secretion ADH (SIADH) ACTH (Cushing’s Syndrome) Actelectasis Metastasis Thoracic Surgery Remove, repair chest wall traumas, tumors; Obtain biopsy sample Thoracotomy Thoracentesis Pneumonectomy Lobectomy Resection Transplant Thoracic Surgery Preoperative Care Monitor Respiratory Status Teach Routine Preop Teaching What to Expect Visit SICU Include Family Thoracic Surgery Postoperative Care Intensive Care Setting Monitor Vital Signs SaO2, ABGs Hemodynamic Parameters Lung Sounds Ventilator Chest Tubes Surgery interferes with normal thoracic cavity pressures; Lung expansion Lungs must be post-operatively reinflated Draining secretions, air, blood from thoracic cavity via surgically-placed catheter(s) Connected to closed, underwater-seal drainage system: 1 – 2 catheters Anterior: Removes air Posterior: Removes fluid Thoracic Surgery Pneumothorax Pathophysiology Air in the Intrapleural Space Complete or Partial Collapse of Lung Types Signs and Symptoms Shallow, Rapid Respirations Asymmetrical Chest Expansion Dyspnea Chest Pain Absent Breath Sounds Over Affected Area Tension Pneumothorax Signs and Symptoms Tracheal Deviation Bradycardia Cyanosis Shock and Death If Untreated Pneumothorax Diagnostic Tests History and Physical Examination Chest X-Ray ABGs, SaO2 Therapeutic Interventions Monitor ABGs and Respiratory Status Chest Tube to Water Seal Drainage Pleurodesis (Sclerosis) for Recurrent Collapse Pneumothorax Nursing Care Monitor Respiratory Status Monitor Chest Drainage System Equipment at bedside Monitor and assess drainage system for hemostats or clamps vaseline gauze amount of suction presence of air leaks integrity of the water seal chamber absence of kinks in the tubing Report Changes Promptly Chest Drainage System Thoracic Surgery Rib Fractures/Flail Chest Etiology Trauma Cough CPR Cause Care Control Pain Encourage Coughing and Deep Breathing Promote Adequate Ventilation Multiple Rib Fractures Ribcage Not Able to Maintain Bellows Action Care Monitor ABGs Mechanical Ventilation End of Presentation