Assessment & Management of Patients With Respiratory Tract Disorders Lower Respiratory Tract Trachea Bronchi Bronchioles Alveoli Cilia Clinical Manifestations 1. Local Manifestations Cough chronic, paroxysmal, dry , productive Excessive Nasal Secretion Expectoration of Sputum mucoid, purulent, mucopurulent, rusty, hemoptysis Pain pleuritic, intercostal, generalized chest pain Dyspnea- shortness of breath Clinical Manifestations 2. Systemic Manifestations Hypoxemia insufficient oxygenation of the blood cyanosis- bluish, grayish discoloration of skin & mucous membranes Hypoxia inadequate tissue oxygenation Hypercapnia CO2 in arterial blood above normal limits Hypocapnia CO2 in arterial blood below normal limits Respiratory Failure Assessment of Respiratory System Health History Risk Factors Major Clinical Manifestations Cough Sputum production Chest pain Wheezing Clubbing of the fingers Cyanosis Assessment of Respiratory System Physical Examination Inspection posture, shape, movement, dimensions of chest, flared nostrils, use of accessory muscles, skin color, and rate, depth, & rhythm of respiration Palpation respiratory excursion, masses, tenderness Percussion flat, dull, resonant, hyperresonant sounds Auscultation breath sounds, voice sounds, crackles, wheezes Crackles Diagnostic Procedures Sputum Studies Methods- standard, saline inhalation, gastric washing Arterial Blood Gases measurements of blood pH , arterial O2 & CO2 tensions, acid-base balance Pulse Oximetry Chest X-ray Bronchoscopy Thoracentesis Laryngoscopy Lower Respiratory Disorders Pneumonia Inflammation & infection of lunginfecting organisms typically inhaledorganisms transmitted to lower airways and alveoli causing inflammation- impairs gas exchange Etiology: bacteria, virus, Mycoplasma, fungus, or from aspiration or inhalation of chemicals or other toxic substances Risk factors: cigarette smoking, chronic underlying disorders, severe acute illness, suppressed immune system, & immobility Pneumonia Assessment: Questions to ask Have you been experiencing difficulty breathing? Are you having pain? Where? Do you have a cough? Have you been running a fever? Have you been feeling tired? Clinical Manifestations: fever, pleuritic chest pain, tachypnea, SOB, tachycardia, cough, sputum production- rusty, blood-tingled or yellow-green, fatigue, poor appetite Pneumonia Diagnostic: Sputum and blood cultures, CBC, ABGs, CXR, & Bronchoscopy Nursing Diagnoses: Ineffective airway clearance r/t thick, tenacious sputum Ineffective breathing pattern r/t tachypnea, chest pain, & airway inflammation Impaired gas exchange r/t exudate in alveoli Activity intolerance r/t hypoxemia, fatigue Pneumonia Planning: Client Outcomes Maintain open & clear airway, normal RR, PO2 level without supplemental O2, complete physical care without frequent rest periods Interventions Improve airway patency- auscultate lung sounds, monitor ABGs or pulse oximetry, elevate HOB, C & DB q 2hrs, ambulate , I/S, O2 as needed Promote fluid intake & promote activity tolerance Monitor & prevent complications Pneumonia Pharmacology: Antibiotic therapy based on sputum culture & sensitivity Levaquin, Tequin, Rocephin, Primaxin, Zithromax, Ketek, Zinacef, Cipro, Tetracycline Instruct to finish all antibiotics at prescribed intervals Evaluation: breathing easier without chest pain temperature normal, activity level increased without frequent rest periods Tuberculosis Infectious disease that primarily affects the lungs; may be transmitted to other parts of the body Pulmonary infiltrates accumulate, cavities develop, & masses of granulated tissue form within the lungs Primary infectious agent- Mycobacterium Bacilli Transmitted by inhalation of droplets (talking, coughing, sneezing, & singing) Risk factors: immune system disorder, preexisting medical conditions, institutionalized, health care workers Pulmonary Tuberculosis Mycobacterium tuberculosis Airborne transmission Tuberculin skin testing Pharmacologic therapy- multidrug regimens and prophylaxis Tuberculosis Assessment: Questions to ask - Are you suffering from night sweats? Have you lost weight? Have you been having low-grade fever? Have you been having SOB and coughing up anything from your lungs? Have you had chest pain? Where? Have you had weight loss? Clinical Manifestations- low-grade fever (late afternoon), night sweats, weight loss, anorexia, fatigue, chronic productive cough,pleuritic chest pain, hemoptysis Tuberculosis Diagnostic: Sputum culture- + acid-fast bacilli (AFB) Skin testing- PPD CBC- WBC elevated CXR Bronchoscopy Nursing Diagnosis: Ineffective airway clearance r/t thick, tenacious secretions Ineffective breathing pattern r/t airway inflammation Tuberculosis Altered nutrition less than body requirements r/t anorexia and fatigue Anxiety r/t social isolation secondary to isolation protocols Planning: Clients Outcomes Maintain clear airway,normal RR, achieve weight gain, anxiety decreased Interventions: Maintain respiratory isolation- infectious period - diversional activities Tuberculosis Promote airway clearance- bedrest, increase fluid intake, high humidity Pharmacology First-line meds- INH, Rifampin, Streptomycin, Ehtambutol, & Pyrazinamide for 4 months INH and Rifampin continued for an additional 2 months or up to 12 months. Advocate adherence & prevention Monitor and manage potential complications Evaluation: Client adheres to isolation precautions, takes medication as prescribed Tuberculosis Questions to ask Do you have difficulty breathing- all the time or is it caused by exertion? Do you cough frequently and is it productive? Have you had a weight loss? Do you feel tired quite often and are your activities impaired by SOB or fatigue? Do you have many respiratory infections? Over what period of time? Tuberculosis Nursing Diagnosis Ineffective airway clearance r/t thick, tenacious secretion and fatigue Ineffective breathing pattern r/t fatigue and obstruction of the bronchial tree Impaired gas exchange r/t increased sputum production Activity intolerance r/t hypoxemia & fatigue Altered nutrition r/t increased metabolic demands, fatigue, & anorexia Anxiety r/t inability to breathe effectively Tuberculosis Diagnostics: ABGs, CBC, sputum culture, CXR, Pulmonary function tests Planning: Client Outcomes Effectively clear airway and breathing pattern, maintain normal ABGs, increase activity with decrease SOB or fatigue, maintain weight, and less anxious with episodes of SOB Chronic Obstructive Pulmonary Disease (COPD) A group of chronic, obstructive airflow diseases of the lungs. Also known as chronic airflow limitation (CAL) Usually progressive & irreversible; Ciliary cleansing mechanism of the respiratory tract is affected Involves 3 diseases- Chronic Bronchitis, Asthma, & Emphysema Risk factors- cigarette smoking, air pollution, occupational exposure, infections, allergens, stress Chronic Bronchitis Inflammation of the bronchi caused by irritants or infection hypertrophy & hypersecretion of mucous- cause increase in sputum production increase mucous- decrease airway lumen sizelumen becomes colonized with bacteria. Bronchial wall becomes scarred - leads to stenosis & airway obstruction Defined as a productive cough that lasts 3 months a year for 2 consecutive years with other causes excluded. Cough in the morning with sputum production is indicative of Chronic Bronchitis Chronic Bronchitis Risk Factors: cigarette smoking, exposure to pollution, hazardous airborne substances Clinical Manifestations: productive cough, dyspnea esp. on exertion, wheezing, use of accessory muscles to breathe, cyanosis- “blue bloater”, clubbed fingers Interventions: Assess patency of airway- suction if cough ineffective, RR, accessory muscle use, lung sounds, skin color changes, ABGs Encourage high fluid intake & instruct in effective breathing & coughing Monitor oxygen administration & aerosol therapy Chronic Bronchitis Encourage to report sputum changes or worsening of symptoms Encourage exercise to improve resp. fitness Counsel to avoid respiratory irritants and stop smoking Immunize against common flu and pneumonia Pharmacology: Antibiotic therapy- Tequin, Levaquin Bronchodilators- Albuterol, Combivent, Theophylline Corticosteroids- Prednisone, SoluMedrol Asthma Chronic inflammatory disease of the airways - bronchial linings overreact to various stimuli- causes episodic smooth muscle spasms that severely constrict the airway thickened secretions & mucosal edema further block the airways. Acute symptoms last from minutes to hours, to days and then periods without symptoms Most common chronic disease of childhood Risk Factors: allergy, chronic exposure to airway irritants of allergens, stress, exertion, sinusitis Asthma Clinical Manifestations: cough with or without sputum production, SOB & wheezing, generalized chest tightness, expiration requires effort & becomes prolonged, tachycardia, tachypnea, increased restlessness Interventions: Immediate care depends on severity of asthma symptoms- assess resp. status, ABGs monitoring, oxygen therapy Administered prescribed therapy & monitor response Fluids & antibiotics Minimize anxiety Teach preventive measures- exercise Asthma Pharmacology: Bronchodilators Beta-agonists- Albuterol, Serevent Xanthines- Theophylline Corticosteroids Prednisone, SoluMedrol Inhalers- Flovent, Vanceril, Beclovent, Advair, Azmacort Anticholinergics- Atrovent, Combivent Leukotriene modifiers- Singulair May be treated as outpatient or require hospitalization & intensive care Emphysema Enlargement of air spaces distal to airways that conduct air to the alveoli Enlarged spaces causes breakdown in alveoli walls- increases in airway size on inspirationdecreases alveolar membrane for gas exchange Small airways collapse on exhalation- air trapped in alveolar spaces Theses changes- products destruction of elastin in distal airways and alveoli Distinguishing characteristic- airflow limitation caused by lack of elastic recoil in the lungs COPDEmphysema Emphysema No trouble inhaling, but with hyperinflated lungs & small airways- exhaling becomes more difficult Risk Factors: smoking, occupational exposure, heredity Most common in fifth decade of life Emphysema Clinical Manifestations: SOB on exertion, use of accessory muscles to breath, late cough after onset of SOB (if productive sputum- scanty & mucoid), “pink puffer”, barrel chest (increase in anterior-posterior diameter of chest), thin in appearance, diminished breath sounds & prolonged expiration, speaks in short jerky sentences, anxious Interventions: Improve gas exchange- oxygen therapy Achieve airway clearance- aerosol therapy Encourage adequate hydration Prevent infections- immunizations Emphysema Minimize anxiety Physical therapy Patient teaching Pharmacology: Beta-agonists- Albuterol, Theophylline Anticholinergics- Atrovent Antibiotic therapy- Levaquin, Tequin Corticosteroids Emphysema Evaluation: Improved gas exchange, achieves airway clearance, breathing pattern improved, achieves activity tolerance, acquires effective coping mechanisms, and adheres to therapeutic program. Atelectasis Inadequate ventilation Mucus plugs Pleural effusion Pneumothorax Hemothorax Pleural Effusion Pneumothorax Condition in which air or gas exists in the pleural space Normally negative pressure (suction) between the visceral and parietal pleuraany injury that allows air or positive pressure to enter pleural space- prevents the lung from remaining inflated Air in pleural space- increased intrapleural pressure- partial or total collapse of the lung Types: Simple, Traumatic, or Tension Pneumothorax Pneumothorax Simple (Closed or spontaneous) Air enters the pleural space from the lung in the absence of disease Occurs in men ages 20 to 40 & result of rupture of small blister on the apex of the lung If occurs from trauma or pulmonary disease- referred to as secondary or complicated Basic symptoms: SOB & chest pain Treatment of Simple Pneumothorax Pneumothorax Pneumothorax Traumatic (Open) A hole in the chest wall allows atmospheric air to flow into the pleural space Air in the pleural space - increased intrapleural pressure- resulting in partial or total collapse of the lung Results from a penetrating injury, a therapeutic procedure, or insertion of a CVP or pulmonary artery catheter A sucking sound audible on inspiration as the chest wall rises & varying degrees of resp. distress Pneumothorax Tension Injury allows air to leak into pleural space during inspiration- prevents air from leaking out during expiration Each inspiration-amount of air increasesbecomes trapped to point causing increased thoracic pressure- pushes the heart, vena cava, and aorta out of position (mediastinum shift)results in poor venous return to heart - leads to poor cardiac output Medical emergency- disruption of cardiac output & respiratory distress Pneumothorax Etiology: Blunt chest trauma (MVAs and falls), penetrating trauma (gunshot and knife injuries), rib fractures, & flail chest Assessment: Questions to ask Are you having difficulty breathing? Do you have pain in your chest? Point to your pain with one finger. Clinical Manifestations: SOB, CP, tachypnea, tachycardia, cyanosis, diminished breath sounds, hyper-resonance on affected side, neck vein engorgement, paradoxical movement of the chest, deviated trachea, cardiogenic shock & anxiety Pneumothorax Diagnostic: ABGs, CXR Nursing Diagnosis: Ineffective breathing pattern r/t decreased lung expansion Impair gas exchange r/t collapse of an area of the lung Anxiety r/t inability to ventilate effectively Planning: Client Outcomes RR & ABGs within normal limits, client states rationale for treatment & procedures, & client rests without behavioral signs of excessive anxiety Pneumothorax Nursing Interventions: Comprehensive respiratory assessment- airway patency, RR, lung sounds, chest rise & fall symmetrically, ABGs, blood counts, electrolytes, cardiac status, urinary output, chest wall Maintain semi-Fowler’s position Encourage deep breathing & coughing Administer oxygen therapy Medicate for pain as needed Explain all procedures- calm & reassure about overall treatment & condition as needed Encourage use of relaxation techniques Medical- Mechanical Ventilation & Chest tubes Chest Tubes Chest Drainage System Inserted after most thoracic & cardiac surgeries Consists of chest tube attached to valve mechanism- allow air or fluid to drain out of the chest cavity Include one, two, and three-bottle systems and the one-piece, three chamber, disposable plastic systems Purpose of Chest Drainage System Removes air, blood, & other fluids from pleural space or mediastinal space Facilitates re- expansion of the lungs and restore negative pressure in thoracic cavity Indications for Chest Drainage System After thoracic & cardiac surgery Traumatic injury- Fractured Rib Intrapleural- pneumothorax, hemothorax, & pleural effusion Mediastinal- cardiac surgery, chest trauma Complication from procedures: CVC insertion Types of Chest Drainage Systems Water-seal Remove air or fluid from pleural space or mediastinum Mechanism for collection of drainage One-way mechanism to keep air from getting back into the pleural space Water-seal acts = one-way valve Allows air to leave pleural space- but not to return-maintaining negative pressure Types of Chest Drainage Systems Waterless Valve to regulate suction Valve can be opened for air & liquid drainage to move out Remain closed to prevent air from entering pleural space Autotransfusion Variation of water-seal system Attached container so that blood drained from chest can be salvaged for autotransfusion Assessment Pt with Chest Drainage Systems Respiratory status S&S of extended pneumothorax or hemothorax Function of drainage system every 1 hr: System below level of patient’s chest Tube free of kinks, or external obstruction All connections secured Color and amount of drainage Fluctuation of fluid level in water-seal chamber Constant bubbling in water-seal chamber Anxiety level & understanding Chest Drainage Systems Nursing Diagnosis Ineffective breathing pattern related to decreased lung expansion as evidence by: Planning: Patient Outcomes Breath sounds are normal Respiration unlabored & occur at rate of 16 to 20 breaths per minute ABG values approaching normal Lung re-expansion seen on chest x-ray film Chest Drainage Systems Nursing Interventions: Maintain astraight, patent, functioning chest drainage system Re-tape all connections as needed Re-tape or reinforce chest-tube dressing Tubing free of kinks, loops & external pressure Place roll towel under chest- protect tubing from body weight Encourage cough and deep breathe & position change frequently Keep occlusive petrolatum jelly dressing at bedside Chest Drainage Systems Mark amount of drainage in collection container at 1 to 4 hour intervals Check water levels in suction control & waterseal pressure chambers Notify MD of constant bubbling in water-seal or drainage becoming bright red or increases suddenly Reassure the patient that staff is nearby- call light in reach Documentation for chest drainage systems Assist with chest tube insertion or removal Chest Drainage Systems Evaluation: RR & ABGs within normal limits Decreased difficulty breathing Chest pain diminished Equal lung sounds Bilateral chest movement Decreased chest tube drainage Client able to verbalize rationale for treatment and procedures Client rests without behavioral signs of excessive anxiety Older Adult Alert 1. 2. 3. 4. Be concern about any changes in orientation. This may be a first indication of pneumonia in older adults. Be cautious in fluid administration. Overhydration may initiate CHF. Older clients may become confused with multiple drug therapies and may not follow the regimen correctly. Theses clients may need assistance to ensure proper administration. In older clients, the thoracic muscles are weaker which may make the older adult unable to tolerate the increased work of breathing required of COPD. Older adult clients have fewer alveoli than younger adults- oxygen exchange will be even more impaired in older adult clients with COPD. Older Adult Alert 5. 6. 7. The weaker thoracic muscles in older adults will also make coughing more difficult, and thus, retained secretions will be a problem in many cases. Older adults high risk for infection due to decreased immune response. Chest injuries evaluated carefully for signs of infection. Temperature of 99 degrees F may indicate an initial infection. Cough will be impaired due to decreased muscle strength- older adults greater risk for atelectasis and pneumonia after a chest injury.