Bleeding Flashcards

(30 cards)

1
Q

During circulation check in the P-MARCH-P algorithm how does TQ application differ?

A

Apply directly to skin 2-3 inches above wound

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2
Q

What is the CoTCCC hemostatic dressing of choice for compressible hemorrhage not amenable to limb TQ use?

A

Combat gauze

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3
Q

What are the alternate hemostatic adjucnts?

A

Celox (Sell-ox)
Chitogauze (kite-o gauze)
XSTAT

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4
Q

What type of wounds is XSTAT best for?

A

deep narrow tract-junctional wounds

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5
Q

How long must you hold pressure with hemostatic dressings?

A

at least 3 minutes

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6
Q

What three criteria must be met before converting a TQ to a hemostatic or pressure dressing?

A

Casualty is not in shock
It is possible to monitor the wound closely
TQ is not controlling bleeding from an ambutation

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7
Q

What are the steps for TQ conversion?

A

Apply combat gauze and pressure dressing
Gradually loosen high and tight TQ and move it down to just above pressure dressing
Monitor

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8
Q

If the transition to combat gauze at 2 hours failed when should you try again?

A

at 6 hours

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9
Q

Can you transition a TQ after six hours?

A

no, unless you have lab support for metabolic complications

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10
Q

Do not convert TQ if:

A
Casualty is in shock
You cannot monitor
Traumatic amputation
TQ on longer than 6 hours
Casualty will arrive at MTF within 2 hours
Tactical consideration
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11
Q

What is the active ingredient of chito gauze?

A

chitosan (mucoadhesive) (Kite-O)

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12
Q

What is combat gauze impregnated with?

A

Kaolin (material that cause the blood to clot)

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13
Q

XSTAT is contraindicated in what areas?

A

thorax, pleural cavity, mediastinum, abdomen, retroperitoneal, sacral above the inguinal ligament or tissues above the clavicle

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14
Q

What are the XSTAT 30 coated with?

A

chitosan

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15
Q

How many XSTAT 30 applicators are recommended to have on hand at the point of injury?

A

three

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16
Q

What are the three CoTCCC recommended junctional TQs?

A

Combat ready Clamp (CRoC)
The Junctional Emergency Treatment Tool (JETT)
The SAM Junctional TQ (SJT)

17
Q

What are the contraindications to using EZ-IO in the sternum?

A
Fx of manubrium
Previous surgical procedure
IO within last 24-48 hrs
Infection at site
Inability to locate landmarks
18
Q

What can be used to reduce blood loss from internal hemorrhage?

A

Tranexamic Acid (TXA)

19
Q

What is the dose of tranexamic acid?

A

1 gram in 100 cc of NS or LR

Begin second dose after Hextend or fluid treament

20
Q

When is the survival benefit the greatest with tranexamic acid use?

A

given within 1 hour

21
Q

What is the trade name of TXA?

22
Q

What are possible side effects of TXA?

A

Nausea, vomiting, diarrhea,
Visual disturbances
Possible increase injury blood clots
Hypotension if given bolus

23
Q

What is the recommended temperature range of TXA?

A

59-89 degrees F

24
Q

at what rate should you infuse TXA?

A

over 10 minutes

25
What are the best tactical indicators of shock?
Decreased state of consciousness | Abnormal character of radial pulse
26
What are the resuscitation fluids of choice for casualties in hemorrhagic shock?
``` Whole blood Plasma:RBCs:Platelets 1:1:1 Plasma and RBCs 1:1 Plasma or RBCs alone Hextend Crystalloid (LR or Plasma lyte A) ```
27
What is the goal of fluid resuscitation in the TBI patient?
maintain SBP of 90mmHG
28
what does apheresis mean?
taking away (apheresis platelets - when platelets are taken away by themselves)
29
Why is NS not recommend for fluid resuscitation?
can cause hyperchloremic acidosis
30
at what interval would you give hextend?
after 30 minutes if no improvement in pulse and/or level of consciousness