Hemodynamics slide pictures Flashcards

1
Q

What is this an example of?

A

Hyperemia
(due to photosensitivity) [note the red color]
{arterial}

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2
Q

What is this an example of?

A

Congestion
(due to superior vena cava obstruction)
[note the blue color] {venous}

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3
Q

What is this an example of?

A

Hematoma in the ear

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4
Q

Name this

A

Petechiae

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5
Q

Name this

A

Platelets in a peripheral blood smear

(have granules but no brain [nucleus])

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6
Q

What is this an example of?

A

Localized edema due to urticaria

(a type of allergic reaction)

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7
Q

What is organ? What is the damage?

A

Lung

Pulmonary alveolar edema: airspaces
filled with pink proteinaceous fluid

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8
Q

What is this an example of?

A

Main bronchus filled with frothy proteinaceous
edema fluid from the alveoli

Adjacent main pulmonary artery below the bronchus

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9
Q

What is this an example of?

A

Congestion: blue venous blood, esophagus

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10
Q

What is this an example of?

A

Petechiae in white matter of the brain

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11
Q

What is this an example of?

A

Gastric mucosal petechiae (arrows to
some of them) + benign ulcer (center)

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12
Q

What is this an example of?

A

Cutaneous ecchymosis (about 4 x 2 cm)

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13
Q

What do the arrows point to? What is the visible pathology?

A

Left arrow => Atheroma

Right arrow => Missing part of clot = artifact

Coronary atherosclerosis and thrombosis

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14
Q

What is this an example of?

A

Marantic endocarditis, arrows to 3 veggies

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15
Q

What is this an example of?

A
Organizing arterial thrombus infiltrated
 by fibroblasts (elongated blue cells)
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16
Q

What is this?

A

Pulmonary thromboembolus distends artery

17
Q

What is this an example of?

A

Fat embolism of adipocytes (large clear
cells) and other bone marrow cells

18
Q

What pathology is shown? What does the arrow point to?

A

Amniotic fluid embolism

Calcifications and squamous cells

19
Q

What is this an example of?

A

Small subcapsular wedge-shaped
infarct in fixed section of spleen

20
Q

What is this an example of?

A

Colonic infarct

21
Q

What is this an example of?

A

Acute coagulative necrosis of heart

(note the similarity of the dead cells to
fibrin thrombi; arrows point to some)

22
Q

What is this an example of?

A

Acute coagulative necrosis of heart

A bit later: acute inflammatory response