chest drains Flashcards
A quarter of trauma-related deaths in
the United Kingdom can be attributed t
thoracic injuries
Thoracic trauma types
penetrating (gun shot) and blunt trauma (crush)
he majority of these injuries can be managed
without radical surgical intervention and with
appropriate chest drain management. In-hospital patients
requiring chest drain placement and management can
range from post-operative general surgical or cardiac
patients to those with general medical or respiratory
conditions
The role of a chest drain is
to drain the pleural space
and restore the negative intra-thoracic pressure necessary for lung expansion.
Usually, the contents requiring
draining are air or blood but they may include chyle,
empyema, and gastric or oesophageal contents.
In the trauma patient, the primary aim of a chest
drain
is to avoid mortality secondary to hypoxia, hypovolaemia, and cardiac or pulmonary injuries
post-thoracotomy patient, chest drains are placed to
avoid development of a pleural collection and to aid
lung expansion
In the post-cardiac surgery patient,
drains are placed to
.avoid pleural and mediastinal collections, allow assessment of ongoing bleeding and to
avoid tamponade in the presence of such bleeding.
. Bilateral chest
drain insertion may be a requirement
n the unstable
polytrauma patient. Chest drain insertion is indicated
in any patient who has developed a pneumothorax and
requires positive pressure ventilation, general anaesthesia, and intubation or transport.
Pre-hospital chest
tube placement has been associated with
associated with similar infection rates to emergency room tube
a review of casualties
from the Vietnam War showed that 3%–4% of casualies died secondary
to a tension pneumothorax and
these soldiers may have been helped by a battlefield
chest drain insertion.
Contra-indications for chest drain
insertion
Differentiation between a pneumothorax and bullous
disease should be made before chest drain insertion.
This may require careful and thorough radiological
investigations.
In cases of complete unilateral ‘white out’ on chest
radiography, differentiation should be made between
consolidation and pleural effusion or haemothorax
before chest drain insertion. In these cases, an ultrasonographic assessment may be useful