Special Procedures Flashcards
What is thoracocentesis?
placement of needle/catheter into thoracic cavity to remove air or fluid from chest cavity
What are indications for performing a thoracocentesis?
Pleural effusion, pneumothorax, hemothorax, pyothorax, chylothorax
What is the perferred position for thoracocentesis?
lateral recumbancy or sternal recumbancy
T/F: With thoracocentesis, the site of the tap depends on the location of the air/fluid that is to be removed?
true
you will continue to aspirate with a thoracocentesis until what is achieved?
until all fluid is removed or negative pressure is restored
What are some complications of a thoracocentesis?
pneumothorax, lung laceration, laceration of the intercostal vessels
What is a thoracostomy tube?
chest tube
What are some indications to place a chest tube?
When the patient has a significant amount of pleural effusion or a pneumothorax
What position should a patient be in to place a chest tube?
lateral/sternal recumbancy
What type of suture pattern is used to anchor the chest tube?
chinese finger trap
What type of suture pattern is used to seal the skin around the chest tube?
purse string
What are the 2 types of aspiration with a chest tube?
continuous suction or manual aspiration
What is the purpose of a chest tube?
to re-establish negative pressure
What is pericardiocentesis?
placing a needle through the thoracic cavity into the pericardial sac around the heart to remove fluid
What are some indications for a pericardiocentesis?
pericardial effusion and cardiac tamponade
What are the two most common causes of pericardial effusion?
neoplasia and pericarditis
What is cardiac tamponade?
pressure of the heart that occurs when blood or fluid builds up between the myocardium (heart muscle) and the pericardium (outer sac that covers the heart)
What is the number 1 diagnostic tool for a pericardial effusion?
echocardiogram/ultrasound
what is the preferred position for a pericardiocentesis?
lateral or sternal recumbancy
What is the best monitoring tool to use during a pericardiocentesis?
continuous ECG