Jenny Flashcards
1
Q
respiratory rate
A
12-16
2
Q
spo2
A
94-98
3
Q
temp
A
35.7-38
4
Q
HR
A
60-100
5
Q
BP
A
(S=95-140, D=60-90)
6
Q
Airways
A
- Air is black, tissue or fluid is white
Look for trachea - The trachea is normally located centrally or deviating very slightly to the right
True trachial deviation - Pushing of the trachea: large pleural effusion or tension pneumothorax.
- Pulling of the trachea: consolidation with associated lobar collapse.
Apparent tracheal deviation - Rotation of the patient can give the appearance of apparent tracheal deviation, inspect the clavicles to rule out the presence of rotation
7
Q
bones
A
- Scapula
- Clavicle
- Vertebra
- Ribs
Pathologies - Fractures #
- Dislocations
- Rib crowding
- Previous surgery
○ Plates
○ Pins
○ Cages
8
Q
Cardiac
A
- right- 1/3rd
- left- 2/3rds
sail sign cardiac - wedge of collapsed tissue behind the heart boarder
- left lower lung collapse
- appears like a boat sail
9
Q
Diaphragm
A
- right hemidiaphragm is higher than the left due to the liver
- stomach underlies left hemidiaphragm
- The diaphragm should be indistinguishable from the underlying liver
- if free gas is present (bowel perforation) air accumulates under diaphragm causing it to lift and become visibly separate from the liver
10
Q
Expansion
A
- To assess the degree of inspiration it is conventional to count ribs down to the diaphragm. The diaphragm should be intersected by the 5th to 7th anterior ribs in the mid-clavicular line. Less is a sign of incomplete inspiration.
- Less than 5 ribs indicates incomplete inspiration
- More than 7 ribs suggests lung hyper-expansion
11
Q
Fields & Fissures
A
- The left lung has two lobes and the right has three
- Fine grey lines that extend throughout the lung fields to within 2cm of the lung edge
o Equal density within the left and right lung fields
o Looking for areas that appear whiter (dense tissue or fluid) OR darker (air) than you would expect
12
Q
horizontal fissure
A
- Fluid in horiz fissure and associated pleural effusion.
- Opacity below the horiz fissure so it is clearly defined suggesting infection in middle lobe.
- Horiz fissure has moved from where you would expect it to be suggesting collapse of upper lobe.
13
Q
Gadgets
A
- Pacemaker
- ECG lead
- Tracheostomy
- Chest Drain
- Stomach tube Nasogastric
- Sternal wires - Holds sternum back together
- ETT endotracheal tube
- Rods
14
Q
Hilar or hidden areas
A
- increased density around the hilar
- bats wing pattern
- pulmonary odema/ fluid overload/ heart failiure & increased blood flow to the area
- The left hilum is often positioned slightly higher than the right, but there is a wide degree of variability between individuals.
- The hilar are usually the same size, so asymmetry should raise suspicion of pathology.
- The hilar point is also a very important landmark; anatomically it is where the descending pulmonary artery intersects the superior pulmonary vein. When this is lost, consider the possibility of a lesion here (e.g. lung tumour or enlarged lymph nodes).
15
Q
Causes of hilar enlargement or abnormal position
A
- Bilateral symmetrical enlargement is typically associated with sarcoidosis.
- Unilateral/asymmetrical enlargement may be due to underlying malignancy.
- inspect for evidence of the hilar being pushed (e.g. by an enlarging soft tissue mass)
- or pulled (e.g. lobar collapse).