Stridor
Wheezes vs Stridor
Pleural friction Rub
Abnormal Voice Sounds
Bronchophony
Whispered Pectoriloquy
Egophony
Snoring
Sleep Apnea Characteristics
Topography
Using surface land marks to help identify areas of lung tissue
Imaginary Lines: Anterior
- Right and Left midclavicular
Imaginary Lines: Lateral
Imaginary Lines: Posterior
- Right and left scapular line
Important Landmarks: Anterior
Important Landmarks: Posterior
Spinal process C7
Spinal process T1
Scapula
Fissures
Right and Left Oblique fissures (divides lungs into upper and lower)
Left side lung separates
Left upper lobe
Right side of lung separates
right upper lobe (RUL), Right middle lobe (RML), and Right lower lobe (RLL)
Horizontal Fissure
Right side only
-Divides RML from RUL and RLL
“Wedge” refers to
RML
Tracheal Bifurcation
“Carina”
Positioning
-Anteriorly at sternal notch
-Posteriorly at T4
Superior Lung Borders
Inferior Lung Border
Anterior: chest extend to approximately the 6th rib at the midclavicular line
Posterior: varies with ventilation between approximately T9-T12
Lateral Lung Border
8th rib