Resp Flashcards
Tracheal Displacement towards the side of lung lesion
Upper lobe collapse
Upper lobe fibrosis
Pneumonectomy
tracheal deviation away lesion
Extensive pleural effusion
Tension pneumothorax
Chest Expansion
chest expansion on healthy individuals
least 5 cm
bilateral
why would unilateral decreased expansion occur?
Pneumothorax
Pleural effusion
Collapsed lung
Consolidation
what does percussion of lung sound like?
hollow, drum-like sound as it is over air-filled space
Hyper-resonant
Pneumothorax
Hollow bowels,
COPD
hyporesonant
Fluid filled such as pleural effusion you will hear a hypo-resonant (low) note such as muffled sound sometimes commented as “stoney dull”. With solid tissue such as a lung tumour, consolidation or collapse of the lung or normal liver you will hear also a flat/dull note
what are normal breath sounds
air turbulence in the airways
Bronchial sounds
harsh sounding
associated with consolidation
high pitched
inspiration and expiration are equal and there is a pause between
vesicular sound
The lung tissue filters the sounds of air turbulence, which results in the low pitch vesicular sound
normal breath sounds
what does vesicular sound like?
Soft, low pitched, and rustling in quality
Inspiratory phase lasts longer than the expiratory phase
Intensity of inspiration is greater than that of expiration
Inspiration is higher pitch than expiration
No pause between inspiration and expiration §
normal resp rate?
12-20
reduction in intensity of vesicular breath sound due to?
pneumothorax, pleural effusion, airway obstruction
what do we mean by reduction in intensity of sound?
reduced if there is poor sound generation in the airways or poor sound transmission through the tissues
decrease in the tactile vocal fremitus?
decrease in density; air in pneumothorax
increase in the distance between the chest wall and the lung- pleural effusion; fluid
increase in density- increased tactile vocal fremitus
consolidation in pneumonia, or tumour tissue in cancer
Submental nodes Submandibular nodes Preauricular/parotid nodes Postauricular nodes Occipital nodes Superior deep cervical nodes Inferior deep cervical nodes Supraclavicular nodes
–inferior to the chin
–inferior to the angle of the mandible
–anterior to the ear (technically the preauricular and parotid nodes are two separate sets of nodes, but because of their close proximity, they are usually palpated at the same time.)
- posterior to the ear
- base of the occipital
-superior part of the sternocleidomastoid
- inferior part of the sternocleidomastoid
- superior to the clavicle
Respiratory causes of cervical lymph node lymphadenopathy
Lung cancer metastasising to the lymph nodes
Tuberculosis
Sarcoidosis
Respiratory tract infection
lung examination?
Position and exposure: Patient lying at 45 degrees, exposed from the waist upwards Inspection: General inspection Palpation: Tracheal position Anterior chest expansion Anterior chest percussion Anterior chest auscultation Anterior tactile vocal fremitus Position: Patient leaning forwards Posterior chest expansion Posterior chest percussion Posterior chest auscultation Posterior tactile vocal fremitus Position: Patient sitting across couch Cervical lymph node palpation
pleural effusion
symptoms
clinical signs
is the build-up of excess fluid between the layers of the pleura outside the lung symptoms: Breathlessness Cough Pleuritic chest pain examination signs : reduced chest movement, stony dull percussion note tracheal deviation away reduced/ absent sounds when auscultating
t3
level of medial part of spine of scapula
t7
inferior angle of scapula
l4
highest point of iliac crest
s2
level of posterior superior iliac spine
surface mark the trachea
The trachea can be surface marked on the surface of the anterior thorax, between the boundaries of the inferior margin of the cricoid cartilage and the sternal angle”
how can breathing rate be described?
normal 12-20
bradypnea- less than 12
tachypnea- more than 20
pattern of breathing?
Normal/deep/shallow/use of accessory muscles/pursed lip breathing
why wouold you ask to breath through mouth?
Breathing deeply through the mouth rather than nose allows you to hear the inspiratory + expiratory sounds better.