PE Flashcards

1
Q

What are the layers of the heart from outer to inner?

A
  1. Fibrous pericardium
  2. Serous parietal pericardium
  3. Pericardial space
  4. Visceral pericardium (epicardium)
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2
Q

What is heart layer that is the smooth wall of a cavity called?

A

Serous parietal layer

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3
Q

What is the heart layer that is smooth toward the Organ called?

A

Visceral layer (epicardium)

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4
Q

What is the heart layer that is the thick outer sack called?

A

Fibrous pericardium

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5
Q

What is another name for the visceral layer of the heart?

A

Epicardium

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6
Q

List the layers of the heart from inner to outer

A
  1. Visceral pericardium (epicardium)
  2. Pericardial space
  3. Serous parietal pericardium
  4. Fibrous pericardium
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7
Q

The epicardial layer of the heart is also known as?

A

Visceral layer

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8
Q

What are some ideologies of a pericardial effusion?

A

-idiopathic
-infection
-TB
-Uremia
-autoimmune/inflammatory diseases
-Neoplastic disease ( abnormal tissue)
-MI
-Post cardiac surgery
-Trauma
-Radiation

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9
Q

What is neoplastic disease?

A

Abnormal tissue

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10
Q

What is the pathophysiology of a pericardial effusion?

A

1-pericarditis occurs
2. Extra fluid secretes into the pericardial space
3. heart try’s to expand to compensate for extra fluid

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11
Q

What are some physical signs of a pericardial effusion?

A

-positional angina
-Dyspena
-Distended neck veins
- friction rub murmur
-pulses paradoxus

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12
Q

What is the murmur associated with a pericardial effusion?

A

Friction rub

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13
Q

What is the pulses paradoxes change for PE?

A

A decrease of <10mmhg of the systolic BP with inspiration

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14
Q

What is the biggest echo sign of a PE?

A

Echo free space between the visceral and parietal pericardium

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15
Q

With a PE always perform a ____ valve to ____ sweep in m-mode.

A

Aortic to LV

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16
Q

Isolated interior echo free spaces are indicative of?

A

Most likely a epicardial (visceral) fat pad not an effusion

17
Q

True or false- Loculated effusions are common

A

False they’re rare

18
Q

Loculated effusions are ___ except in what 2 cases?

A

Rare ; post cardiac surgery and metastatic disease

19
Q

What is commonly seen in long-standing effusion or effusion from metastatic disease?

A

Fibrin strands

20
Q

With PE what should you do with your Doppler?

A

Check for respiratory variation in flow across all valves

21
Q

A respiratory variation of _____ indicates possible ____

A

> 25% ; tamponade

22
Q

In what cardiac cycle do you measure a PE?

A

End diastole

23
Q

What is the measurement of a small pericardial effusion?

A

<1cm posteriorly

24
Q

What is the measurement of a medium sized pericardial effusion?

A

1-2cm anterior and posterior

25
What is the measurement for a large pericardial effusion?
>2cm surrounding the heart
26
Pericardial effusion may be seen _____ to the left atrium in the____sinus
Posterior ; and oblique
27
Where is the oblique sinus?
Posterior to the left atrium between two sets of pulmonary veins
28
A pericardial effusion can often be seen in patients with? 1. Aortic stenosis 2. Atrial flutter 3. Myocardial infarction 4. Renal failure
4. Renal failure
29
What is the pericardial effusion grading criteria for small medium and large?
Small PE = <1cm Moderate PE= 1-2cm Severe PE= >2cm