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Humoral medicin og kardiovaskulære sygdomme

Humoral medicin og kardiovaskulære sygdomme

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Psykoneuroendokrinol<strong>og</strong>i<br />

Kardiovaskulære <strong>sygdomme</strong>ns pat<strong>og</strong>enese<br />

•<br />

Faktorer der medspiller i dynamisk kontrol af blodtrykket (ANS)<br />

Chemoreceptors: (↓O 2 , ↓H + , ↑CO 2 )<br />

Ischaemia<br />

Bororeceptors: ↓ Blood pressure<br />

↑ Blood pressure<br />

Motor Vagus activity<br />

(Parasympathetic) Excite Inhibit<br />

Heart (parasymp.) ↓ SA Rate ↑ SA Rate<br />

↓ AV cond ↑ AV cond<br />

Heart (sympathetic) ↓ Rate ↑ Rate<br />

↓ Contract ↑ contract<br />

Vasomotor Center<br />

(Sympathetic)<br />

↑ Sympathetic output<br />

↑ Sympathetic output<br />

↓ Sympathetic output<br />

↑ Sympathetic output<br />

↑ Output ↓ Output<br />

Områder der kan<br />

påvirkes af psykiske<br />

tilstande (stress)<br />

Blood vessels<br />

Vasoconstriction<br />

↑ Blood pressure<br />

Vasodilation<br />

↓ Blood pressure

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