TCCC_Respiration/Breathing Flashcards
What can we do for a casualty with airway obstruction or impending airway obstruction? (1-4)
- Allow casualty to assume any position that protects the airway
- Use a chin lift or jaw thrust maneuver
- Nasopharyngeal airway
- Use suction if available and appropriate
What can we for a casualty with airway obstruction or impending airway obstruction? (5-7)
- Extraglottic airway (if the casualty is unconscious)
- Place an unconscious casualty in the recovery position.
- if unsuccessful, surgical cric
What are the major components for Respiration/Breathing assessment and control?
- Assess and treat tension pneumothorax
- Assess and treat sucking chest wounds
- Initiate pulse oximetry [Readings may be misleading in shock or hypothermia]
- Give o2 to keep sats > 94%.
- ETco2 if available [monitor ventilation and perfusion]
Suspect a tension pneumothorax and treat when a casualty has significant torso trauma or primary blast injury and one or more of the following: (1-3)
- Severe or progressive respiratory distress
- Severe or progressive tachypnea
- Absent or markedly decreased breath sounds on one side of the chest
Suspect a tension pneumothorax and treat when a casualty has significant torso trauma or primary blast injury and one or more of the following: (4-6)
- saturation < 90% on pulse oximetry
- Shock
- Traumatic cardiac arrest without obviously fatal wounds
Initial treatment of suspected tension pneumothorax:
- If the casualty has a chest seal in place, burp or remove the chest seal.
- Decompress the chest on the side of the injury with a 14-gauge 3.25-inch needle
- If significant torso trauma or primary blast injury and is in traumatic cardiac arrest , decompress both sides of the chest
Sites for needle decompression
- Either the 5th intercostal space (ICS) in the anterior axillary line (AAL) or
- the 2nd ICS in the mid-clavicular line (MCL) [If the anterior (MCL) site is used, do not insert the needle medial to the nipple line]
Procedure for needle decompression
- just over the top of the lower rib
- Insert the needle/catheter unit all the way to the hub and hold it in place for 5-10 seconds to allow decompression to occur.
- remove needle and leave catheter in place
The NDC should be considered successful if:
- Respiratory distress improves
- obvious hissing sound (this may be difficult to appreciate in high-noise environments), or
- saturation increases
- vital signs improve
- return of consciousness
If the initial NDC fails to improve the casualty’s signs / symptoms from the suspected tension pneumothorax:
- Perform a second NDC on the same side of the chest at whichever of the two recommended sites was not previously used.
- Consider decompression of the opposite side of the chest
If the initial NDC was successful, but symptoms later recur:
- Perform another NDC at the same site that was used previously.
- Continue to re-assess!
What if open and/or sucking chest wound?
- immediately apply a vented chest seal
- If non, then non-vented chest seal
- Monitor
- Deteriorate, burp or removing the dressing
- consider needle decompression