ED/Trauma Flashcards
(153 cards)
What is flail chest
Fracture of two or more consecutive ribs in two or more places
S/S of flail chest
Paradoxical chest wall movement- "Inspiration=in" Dyspnea Chest pain Hypoxia Cyanosis SubQ emphysema
Flail chest interventions
Assist with ventilation (positive pressure) supplemental oxygen Volume replacement Think about underlying injuries Pain managment (intercostal blocks) Avoid barotrauma Chest tubes as required Aggressive pulmonary toilet Surgery
What is tension pneumothorax
When air enters the pleural space on inspiration but it can’t escape on expiration
Increased pressure collapses the lung on the side of the injury followed by mediastinal shift
S/S of tension pneumothorax
Severe dyspnea Chest pain Distended neck veins Percussion findings (hyper resonance) Decreased breath sounds hypotension tracheal deviation expanded chest
Intervention for tension pneumothorax
Immediate needle thoracotomy in the 2nd intercostal space miclavicular line (advance needle until there is a gush of air)
Prepare for chest tube
-4-5 ICS at the MAL
-Should not be used lightly, can have complication
Open/sucking chest wounds
Allows free passage of air into the pleural space which is sucked back out
Can lead to tension pneumo
Can result in respiratory insufficiency
Be careful with occlusive dressing
s/s of open sucking chest wound
Dyspnea
Sucking sound on inspiration
Penetrating chest wound
Decreased or absent BS
Interventions for open chest wound
Administer oxygen
Seal the defect on three sides only
Remove dressing if s/s of tension pneumonia after application
Prepare for CT
Pneumothorax
Accumulation of air in pleural space
S/S of Pneumothorax
Sudden onset of pain with radiation to shoulders
Hyperressonance
Tactile and vocal fremitus decreased on effected side
Decreased BS
Interventions for pneumothorax
If small, monitor respiratory status
If larger or respiratory compromise than place chest tube
Hemothorax
Results from the accumulation of blood in the pleural space
s/s of hemothorax
If major, signs of shock
Dullness to percussion
Decreased BS
Tracheal shift is possible if large amount of blood
Interventions for hemothorax
Prepare for CT insertion
Monitor amount and rate of drainage (may need surgery)
Large bore chest tube
Pericardial tamponade
Life threatening
Accumulation of blood in the pericardium
Obstructive shock
s/s of pericardial tamponade
Signs of shock
Penetrating trauma 3-5th rib
Becks Triad (Decreased BP, JVD, Muffled heart sounds)
Pulsus paradoxus (decreased in SBP by 10 during inspiration)
ST segment changes
Cyanosis
Interventions for pericardial tamponade
Pericardiocentesis
Emergent pericardial window
Surgery to stop bleeding
Imaging for pericardial tamponade
Echocardiography is the diagnostic test of choice
Aortic rupture
Usually fatal at scene
Transverse tear with exsanguination or a partial tear with tamponade
Usually damage to proximal descending aorta
s/s of aortic rupture
Signs of hypovolemic shock
Chest wall ecchymosis
Marked variation of BP from right to left
Decreased or absent femoral and pedal pulses
Loud murmur in parascapular region
Widened mediastinum
Interventions for aortic rupture
CPR
Administer IVF and Blood products
Prepare for emergency thoracotomy/surgical repair
CT surgery consult
Blunt injuries are the most common cause of…
Abdominal trauma
Injuries to liver, spleen and kidneys
Seat belt sign shows there could be…
GI injury