Chapter 16 Pulmonary Examinations and Procedures

Diseases and Disorders of the Respiratory System

Disease / Description / Symptoms / Treatment /
Asthma / Chronic disease that affects the bronchiole tubes.
Usually brought on by triggers such as exertion, cold air, and allergens. / ­  Wheezing
­  Shortness of breath
­  Cough / ­  Avoidance of triggers
­  Inhalers such as Albuterol, corticosteroids and mast-cell stabilizing drugs
­  Oxygen therapy
Bronchitis / Bronchitis is a respiratory disease in which the mucous membranes of the bronchial passages become inflamed.
It may be acute (sudden onset) or chronic (long term throughout one’s life). / ­  Low grade fever
­  Cough with clear yellow or green mucus
­  Fatigue
­  Tightness in the chest with deep inspiration or cough
­  Wheezing
­  Shortness of breath / ­  Rest
­  Drink plenty of fluids to help thin out secretions.
­  Good nutrition
­  Bronchodilators
­  Anti-inflammatories
­  Smoking cessation
­  Antibiotics (if indicated)
Chronic Obstructive Pulmonary Disease (COPD) / A slow progressive disease of the lungs that causes loss of the lung’s ability to function.
Conditions included in COPD include emphysema, chronic bronchitis and chronic obstructive bronchitis. / ­  Chronic cough
­  Chronic mucus
­  Recurrent acute bronchitis
­  Shortness of breath that progressively worsens / ­  Exercise
­  Breath training
­  Nutritional guidance
­  Oxygen therapy
­  Inhaled medications
Cystic Fibrosis (CF) / Cystic fibrosis is an inherited condition which affects organs in the body, particularly the lungs and digestive system.
The affected structures become clogged with mucus, making it difficult to breathe and digest food. / ­  Failure to thrive in infants
­  Poor appetite
­  Poor energy level
­  Low birth weight
­  Salty taste to the skin
­  Excessive coughing due to thickened mucus
­  Wheezing / ­  Management of symptoms are
­  highly individualized
­  Aerosol therapy
­  Mucolytic agents
­  Postural drainage
­  Bronchodilators
Lung Cancer / Cancer that attacks lung tissue.
The major forms of lungs cancer are non-small cell lung cancer (NSCLC) and small cell lung cancer (SCLC). / ­  Persistent cough
­  Hoarseness
­  Loss appetite and weight loss
­  Blood tinged sputum
­  Shortness of breath
­  If metastasized: bone pain, jaundice, and lymph node masses / ­  Lung surgery
­  Radiation
­  Chemotherapy
Pneumonia / Inflammation or infection of the lungs, causing the alveoli to fill with pus or liquid, which makes it difficult to breathe.
Causes may be bacterial, viral, or fungal. / ­  Cough with orange or green sputum (some blood may also be noted)
­  Fever
­  Chills (may be severe)
­  Shallow breathing
­  Tachycardia
­  Fatigue
­  Shortness of breath
­  Chest pain / ­  Determined by type of pneumonia.
­  Erythromycin and cephalosporins are often used for bacterial infections
­  Antifungals, if related to a fungal infection
­  Cough Syrups
­  Oxygen
Pulmonary Embolism (PE) / A blood clot in the lung. It usually comes from smaller vessels in the arms, legs, pelvis, or heart.
Patients with venous stasis, women on birth control or higher amounts of estrogen, and post-surgery patients are most prone to form a pulmonary embolism.
Symptoms usually have a sudden onset. / ­  Chest pain and pain upon inspiration
­  Shortness of breath
­  Rapid respirations
­  Tachycardia
­  Hemoptysis (Spitting up blood)
­  Syncope (Fainting) / ­  Thrombolytics (to help dissolve blood clots)
­  Surgical removal of the embolism
­  Anticoagulation therapy to help prevent future blood clots.
Pulmonary Hypertension / A condition in which pulmonary circulation becomes abnormally elevated.
Usually caused by constriction or tightening of the blood vessels that supply blood to the lungs. / ­  Dyspnea or Difficulty breathing
­  Chest pain
­  Fainting / ­  Most treatment is related to the underlying cause of pulmonary hypertension and may include oxygen, diuretics, anticoagulants, and calcium channel blockers.
­  Revatio (newer medication for pulmonary arterial hypertension, reduces pressure in the pulmonary arteries)
Severe Acute Respiratory Syndrome (SARS) / A viral respiratory illness caused by a coronavirus. / ­  Fever
­  Chills
­  Cough
­  Body aches
­  Headache
­  Fatigue / ­  Fluids
­  Vitamins
­  Antitussive (agents that help to stop coughing)
­  Expectorant agents (agents that help to bring up mucus)
Sinusitis / Inflammation of the sinuses which may include:
­  Frontal sinuses (over the eyes in the brow area)
­  Maxillary sinuses (inside each cheekbone)
­  Ethmoid sinuses (just behind the bridge of the nose and between the eyes)
­  Sphenoid sinuses (behind the ethmoids in the upper region of the nose and behind the eyes) / ­  Pain and pressure in the forehead, bridge of the nose, or cheekbones
­  Nasal and sinus congestion
­  Fever
­  Fatigue / ­  Decongestants (agents that break up congestion)
­  Antihistamines (agents that help to dry up sinuses)
­  Antibiotics
Upper Respiratory Infection (URI) / The upper respiratory tract encompasses the higher structures of the respiratory tract including the nose, nasal cavity, larynx, trachea and some sinuses.
URI infections may include the common cold, laryngitis (inflammation of the voice box), pharyngitis (sore throat), sinusitis (inflammation of the sinuses, tonsillitis (inflammation of the tonsils, and croup (in children).
URI’s may be bacterial or viral in nature. / ­  Fever may or may not be present
­  Stuffy nose
­  Sneezing
­  Sore throat
­  Drainage from nose
­  Sputum which may vary in color and consistency
­  Altered breath sounds / ­  Symptomatic treatment
­  If bacterial in nature, an antibiotic may be prescribed
­  Decongestants and antihistamine therapy

Drugs for pulmonary hypertension

Sildenafil citrate is a drug manufactured by Pfizer and is packaged under two separate names. Revatio (sildenafil citrate) is marketed for patients with pulmonary arterial hypertension, and Viagra (sildenafil citrate) is marketed for patients with erectile dysfunction disorder (EDD). Sildenafil citrate primarily acts on the arterial walls of smooth muscle in both the lungs and penis. It doesn’t appear to induce vasodilation in other parts of the body. In patients with pulmonary hypertension, it relaxes the arterial walls of the pulmonary vessels, leading to decreased pulmonary arterial resistance and pressure. In EDD, sildenafil leads to smooth muscle relaxation which promotes vasodilation in the corpus cavernosum of the penis. This results in an increase in the flow of blood which, upon sexual stimulation, promotes an erection.