FEVER ( PYREXIA ) Flashcards

1
Q

A classical sign of infection

A

Fever

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2
Q

The immune response releases chemical called ______ which stimulate the “hypothalamus” leading elevation of the body thermostat.

A

CYTOKINE

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3
Q

Causes of Fever:

A

1.infection
2. Cell injury
3.neoplastic diseases or cancer

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4
Q

Alterations in the body temperature

A
  1. HYPERpyrexia
  2. NORMAL
  3. HYPOTHERMIA
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5
Q

Hyperpyrexia & Pyrexia =

A

FEBrile

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6
Q

Normal =

A

AFEbrile

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7
Q

Types of Fever

A

1.INtermittent
2.RElapsinh

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8
Q

Fever withIN hours

A

INtermittent

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9
Q

Fever : Duration DAYs

A

Relapsing

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10
Q

“Wide” range of temperature: more than 2° C

A

REMIttent

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11
Q

MINIMAL FLUNCTUATIONS

A

Constant

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12
Q

Temp:
6 AM - 38.3
10 AM - 38.5
2 PM - 39.0

A

Constant

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13
Q

6 AM - 40.3 ° C
10 AM - 38.0°
2 PM - 41.0 C

A

Remittent

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14
Q

On & Off Fever

A

INTERMITTENT & RELAPSING

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15
Q
A
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16
Q

Fever fever fever

A

REMIttent & Constant

17
Q

Decline of Fever

A

LYSIS -
CRISIS/FLUSH -

18
Q

“Sudden “ decline of fever

A

CRISIS / FLUSH

19
Q

“Gradual” Decline

20
Q

Clinical manifestations

21
Q

EFFECTS OF FEVER

A

Good Effects
Bad Effects

22
Q
  • Enhanced cellular metabolism supporting MITOSIS
  • Increased utilization of glucose by the cells making it less available for pathogens to consume.
  • Mobilize and Activates WBC especially neutrophils
A

Good Effects of Fever

23
Q

Cytoplasmic protein coagulation leadibg to “cell death” especially of the neurons.

Utilization of glucose and fat in recurring fever results in weight loss and fat loss

A

BAD EFFECTS OF FEVER