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Physical Health Assessment
Thorax and Lungs Lecturer/ Hanaa Eisa
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Learning out come Identify the anatomic landmarks of the thorax.
Describe the characteristics of the most common respiratory chief complaints. Perform inspection, palpation, percussion, and auscultation on a healthy adult and on a patient with pulmonary pathology.
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Learning out come Explain the pathophysiology for abnormal findings.
Document respiratory assessment findings. Describe the changes that occur in the lungs with the aging process.
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Anatomy anterior thorax
Sternum Clavicles Nipples Suprasternal notch Angle of Louis Costal angle
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Anatomy of posterior thorax
Vertebra prominence Spine
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Anatomy of the lungs Right lung — three lobes Left lung — two lobes
Apex Base Mid clavicular line (MCL) Mid axillary line (MAL)
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Location of Lobes of Lungs with in The Thoracic Cavity
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Anatomy of the lungs cont’d
Pleura Parietal Visceral Mediastinum or interpleural space Bronchi Right Left
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Anatomy of the lungs cont’d
Alveoli Diaphragm External intercostals muscles Accessory muscles
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Thoracic anatomic topography
Anterior axillary line Midspinal (vertebral) line Midsternal line Posterior axillary line Scapular line
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Physiology Ventilation External respiration Internal respiration
Control of breathing
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Health history Age Patient profile
Children and young adults: cystic fibrosis Adults and older adults: chronic bronchitis, emphysema, pneumonia, lung cancer Gender Race African ,American
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Common chief complaints
Dyspnea Cough Sputum Chest pain
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Characteristics of chief complaint
Quantity Quality Associated manifestations Aggravating factors Alleviating factors Timing Setting
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Past health history Medical Respiratory specific
Nonrespiratory specific Surgical Medications Communicable diseases Allergies Special needs Childhood illnesses
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Family health history Allergies? Asthma? Cystic Fibrosis? Emphysema?
Cancer? Bronchiectasis? TB?
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Social history Alcohol, drug, or tobacco use Travel history
Work and home environment Stress Economic status
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Health maintenance activities
Sleep Diet Exercise Use of safety devices Health check-ups
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Assessment of the thorax and lungs
Equipment Stethoscope Centimeter ruler and measuring tape Washable marker Watch with second hand
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Inspection Shape of thorax
Diameter -Transverse diameter –Anteroposterior Symmetry of chest wall Presence of superficial veins Costal angle Angle of the ribs Intercostals spaces Muscles of respiration
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Respirations Pattern Depth Rate Normal in adult 12 – 20 c/m
Tachypnea > c/m Bradypnea < c/m Apnea: no respiration for 10 or more seconds Pattern Depth
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Respirations Patient position Upright Supine Orthopnea
Mode of breathing
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Sputum Color Odor Amount Consistency
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Assessing patients with respiratory assistive devices
Oxygen therapy Mode of delivery Percentage of oxygen Flow rate Humidification Pulse oximeter
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Assessing patients with respiratory assistive devices
Incentive spirometer Frequency of use; volume achieved; number of repetitions Endotracheal tube Size Nasal or oral insertion
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Assessing patients with respiratory assistive devices
Length of tube as it exits mouth or nose Cuff inflated or deflated Tracheostomy tube Size Cuffed or cuff less How tube is secured to neck
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Assessing patients with respiratory assistive devices
Mechanical ventilation Type of ventilator Mode Peep Rate Tidal volume Alarms
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Palpation Anterior Posterior Lateral Pulsations Masses
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Palpation Thoracic tenderness Crepitus Thoracic expansion
Tactile or vocal fremitus
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Percussion Anterior Posterior Lateral Diaphragmatic excursion
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Auscultation fields Anterior Posterior Lateral
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Auscultation—breath sounds
Pitch Intensity Quality Duration Location
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Normal breath sounds Bronchial Bronchovesicular Vesicular
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Adventitious breath sounds
Crackle or Rate Fine Coarse Wheeze Sonorous (Rhonchi) Sibilant Pleural friction rub Stridor
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Voice sounds Bronchophony Egophony Whispered pectoriloquy
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Normal findings AP to transverse diameter is 1:2
Elliptical-shaped thorax Shoulders and scapula at same height bilaterally
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Normal findings No masses or superficial veins
Costal angle < 90 degrees during exhalation and at rest Ribs articulate at a 45-degree angle with the sternum Absence of intercostals retractions
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Normal findings No accessory muscle use
Respiratory rate 12–20 breaths per minute Eupnea Respiratory pattern is regular . Respiratory depth is nonexaggerated and effortless
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Normal findings Symmetrical rise and fall of thorax
Respirations are quiet, unless a few centimeters from patient’s nose or mouth Able to breath comfortably in supine, prone, or upright position Usually breathe through nose
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Normal findings Small amount of sputum may be present
Sputum should be odorless and light yellow to clear in color No pulsations, masses, thoracic tenderness, crepitus present Thoracic expansion is 3 to 5 cm Trachea is midline
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Normal findings Resonant sound on percussion over lung tissue
Dull sounds over diaphragm and cardiac Rib sounds are flat Hyperresonance present if adult is thin
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Normal findings Diaphragmatic excursion is 3 to 5 cm
Bronchial breath sounds over trachea Bronchovesicular breath sounds over scapular area Vesicular breath sounds over peripheral lung
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Anatomic changes Increased work of breathing
Limited chest wall expansion Muscle atrophy Alveolar gas exchange Decreased surface area for diffusion
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Age-related changes Regulation of ventilation
Decreased sensitivity to changes in carbon dioxide and oxygen Lung defense mechanisms Decreased ciliary action Diminished cough reflex Increased susceptibility for infection
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Thank you
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