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Thanatochemistry > Bleaching Fluids > Flashcards

Bleaching Fluids Flashcards

1
Q

What is the abnormal color in the human body?

A

Discoloration

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2
Q

A permanent discoloration

A

Stain

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3
Q

What are the reason a deceased would have extravascular blood discoloration?

A

Ecchymosis
Petechia
Hematoma
Postmortem Stain

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4
Q

What is the discoloration of thee body within the blood vascular system?

A

Intravascular Blood Discoloration

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5
Q

Is Hypostasis Antemortem or Postmortem?

A

Both

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6
Q

How can Hypostasis occur

A

Agonally
Antemortem
Postmortem

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7
Q

What is the AKA of Livor Mortis?

A

Cadaveric Lividity or Postmortem Lividity

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8
Q

Is Livor Mortis Postmortem or Antemortem?

A

Postmortem

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9
Q

How can Livor Mortis be cleared?

A

Arterial injection and drainage

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10
Q

What is Hemolysis?

A

Destruction of red blood cells; leads to postmortem stain

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11
Q

Is Postmortem Stain Postmortem or Antemortem?

A

Postmortem

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12
Q

What chemicals lighten or branches skin discoloration?

A

Bleach

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13
Q

How is Sodium Hypochlorite AKA Bleach produced?

A

Produced in a aqueous solution used as a bleaching agent

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14
Q

What is the proper dilution for bleach?

A

10% bleach and 90% water

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15
Q

What three things does bleach do?

A

Peroxides
Citric Acid
Phenols

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16
Q

What is the PEL limit for formaldehyde?

A

.75 ppm

17
Q

How should you clear Intravascular Discoloration?

A

Arterial Solution injection

18
Q

Are Stains intravascular or extravascular?

A

Extravascular

19
Q

Is Hypostasis Antemortem or Postmortem?

A

Both

20
Q

How is Bleach produced?

A

As an aqueous solution

21
Q

What is the AKA of Sodium Hypochlorite?

A

Bleach

Thanatochemistry (15 decks)

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