Week 8 - Chest & Bony Thorax Flashcards
CAD
coronary artery disease
CCF
congestive cardiac failure
CHD
coronary heart disease
IHD
ischaemic heart disease
MI
myocardial infarction
ARDS
acute respiratory distress syndrome
ETT
endotracheal tube
NGT
nasogastric tube
why is erect position of chest is prefered
1) simplified positioning
2) better control of respiration
3) gravity allows full demonstration of lung tissue & fluid levels
what is the target of PA chest
HCR center at level of inferior angle of scapula
PA chest collimation
upper = both apices of lungs
side = both AC joints
lower = both lower costal margins
ideal position of PA chest
1) both lungs shown symmetrically from apices to costophrenic angles
2) equal distance from spinous process to sternal ends of clavicle
3) equal lengths of right & left posterior ribs are
4) clavicles are positioned on same horizontal plane
5) scapulae cleared off lung fields
6) at least 10 posterior ribs seen above diaphragm
ACS BEE
ideal area of PA chest
both lungs from apices to costophrenic angles included
why is lateral chest done
1) localize lung lesion
2) show anterior mediastinal masses
3) hilar mass
4) pleural effusion
5) post insertion of pacemaker
why is left lateral chest done
cardiac conditions as heart is located closer to the left