Pneumothorax 1 Flashcards
May be aSx in ? patients with a small pneumothorax, or present with a ? onset of unilateral ? pain, with ? SOB
There may also be few physical signs or..
- reduced ?
- ? resonance to percussion
- ? breath sounds and reduced ? resonance
young
sudden
pleuritic
progressive
expansion
increased
decreased
vocal
A tension is suggested by ? ? away from affected side and there may also be signs of ? compromise
Ix
? CXR - look for ? deviation, look for areas devoid of ? ?
? - if signs of resp distress or ? lung disease
tracheal dev
haemodynamic
expiratory tracheal lung markings ABG chronic
Types
Spontaneous pneumothorax
-primary - lung parenchyma otherwise ?, caused by rupture of ? ?, often in ?, ? young men
-secondary - underlying lung disease/abnorm eg COPD, ?, CF, ?, malignancy
Traumatic - ? trauma or ? fractures
Iatrogenic - lung ?, endoscopy, ? cannulation, ? ? ventilation
normal apical bleb tall thin pneumonia asthma penetrating rib biopsy subclavian pos pressure
Tension
- air in ? space leading to ? compromise
- thought to be due to a ? ? valve out to pleural space
- the intrapleural pressure is very ?, ? the lung and decreasing venous return to the ?
- suggested by resp distress, ?, ? compromise, distended ? ?, and ? dev
pleural cardiac one way high deflating heart pallor haemodynamic neck veins tracheal
Treatment of a Tension
- ?% O2
- insert a ? ? ? into where ?
- CXR, and then insert a ? ?
100
large bore cannula
2nd ICS mid clavicular line
chest drain