Thoracic-trauma

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THORACIC TRAUMA

YOU JUST NEVER KNOW WHEN TRAUMA WILL OCCUR!

INTRODUCTION •

Each year there are nearly 150,000 accidental deaths in the United States



25% of these deaths are a direct result of thoracic trauma



An additional 25% of traumatic deaths have chest injury as a contributing factor

MORTALITY OF CHEST WOUNDS DURING MILITARY CAMPAIGNS 100 90 80 70 60 Total 50 Wounded 40 30 20 10 0

79% 63% 56% 25% 12% % Chest Wound Related Deaths

Crimean War (18531856) American Civil War (1861-1865) Franco-Prussian War (1870-1871) World War I (19141918) World War II (19391945)

REASON As a Ranger First Responder, you must be able to identify and treat penetrating trauma to the chest!

Major Anatomy and Physiology of the Chest

OVERVIEW •

Causes of Thoracic Trauma



Types, Signs and Symptoms, and Management of Thoracic Trauma

CAUSES OF THORACIC TRAUMA: •

Falls 3



• •

times the height of the patient Blast Injuries overpressure, plasma forced into alveoli Blunt Trauma PENETRATING TRAUMA

OPEN PNEUMOTHORAX •

Develops when penetration injury to the chest allows the pleural space to be exposed to atmospheric pressure - “Sucking Chest Wound”



Q- WHAT MAY CAUSE A SCW?



Examples Include: ­ GSW, Stab Wounds, Impaled Objects, Etc...

LARGE VS SMALL •

Severity is directly proportional to the size of the wound



Atmospheric pressure forces air through the wound upon inspiration

S/S: OPEN PNEUMOTHORAX •

Shortness of Breath (SOB)



Pain



Sucking or gurgling sound as air moves in and out of the pleural space through the wound

MANAGEMENT OF SCW •

Apply an Asherman Chest Seal Occlusive dressing with a release valve



Observe for development of a

Tension Pneumothorax

TENSION PNEUMOTHORAX •

Air within thoracic cavity that cannot exit the pleural space



Fatal if not immediately identified, treated, and reassessed for effective management

Tension Pneumothorax Following Stab Wound

EARLY S/S OF TENSION PNEUMOTHORAX •

ANXIETY!



Increased respiratory distress



Unilateral chest movement



Unilateral decreased or absent breath sounds

LATE S/S OF TENSION PNEUMOTHORAX •

Jugular Venous Distension (JVD)



Tracheal Deviation



Narrowing pulse pressure



Signs of decompensating shock

JVD & TRACHEAL SHIFT Decreased input and output from the heart with compression of the great vessels

JVD & TRACHEAL SHIFT Increased pressure moves mediastinum and compresses the lung on the uninjured side

MANAGEMENT OF TENSION PNEUMOTHORAX •

Asherman Chest Seal



Needle Decompression



High flow oxygen (If available)



Bag Valve Mask / Intubation



Chest Tube (BN CCP/CASEVAC)

RGR MEDIC CHEST TUBE INSERTION

NEEDLE THORACENTESIS •

Locate 2nd or 3rd Intercostal Space at the Midclavicular Line



Insert a 14g needle/catheter over the top of the rib (“VAN”) into the pleural space



Listen for air escape (WHOOSH!)



Leave the catheter in place



Reassess

NEEDLE THORACENTESIS

NEEDLE THORACENTESIS

SUMMARY • • •

Reviewed anatomy and physiology of the chest Discussed causes of trauma to the chest Signs, symptoms, and emergent management of: OPEN

PNEUMOTHORAX Asherman Chest Seal

TENSION

PNEUMOTHORAX Needle Thoracentesis

QUESTIONS?

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