[9] Fever of Unknown Origin Flashcards

1
Q

Thermoregulatory Portion of the Brain Includes these parts

A

Preoptic Region

Anterior Hypothalamus

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2
Q

The core area thermosensors generate signals to the?

A

Spinothalamic Tract then into the Thermoregulatory Center

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3
Q

Examples of Endogenous Cryogens (3)

A
  1. Alpha-Melanocyte Stimulating Hormone
  2. Glucocorticoids
  3. Gastric Inhibitory Peptide
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4
Q

A fevers upper limit temperature

A

42 C

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5
Q

Normal “Body” Temperature today

A

Early Morning: 37.2

Any Time: 37.8

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6
Q

Classic FUO Definition

A
  1. Temp > 38.3C on several occasions
  2. Duration of fever >3 weeks
  3. 3 outpatient visits or 3 days in hospital without elucidation
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7
Q

Nosocomial FUO Definition

A
  1. Temp > 38.3 C on several occasions in a hospitalized patient in whom infection was not manifest
  2. 3 days of investigation including 2 days incubation of cultures
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8
Q

Most common cause of FUO

A

Infections

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9
Q

Empiric antibiotics may be given to these patients

A
  1. Unstable vital signs

2. With neutropenia

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