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Vim li cas orthostatic hypotension hauv pheochromocytoma?

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Vim li cas orthostatic hypotension hauv pheochromocytoma?
Vim li cas orthostatic hypotension hauv pheochromocytoma?

Video: Vim li cas orthostatic hypotension hauv pheochromocytoma?

Video: Vim li cas orthostatic hypotension hauv pheochromocytoma?
Video: Autonomic Failure & Orthostatic Hypotension 2024, Tej zaum
Anonim

Hypotension (tshwj xeeb tshaj yog orthostatic) tuaj yeem pom hauv cov neeg mob pheochromocytoma; Nws raug suav hais tias yog qhov tshwm sim ntawm qhov hloov pauv hauv cov suab nrov vascular thiab tom qab kev tawm tsam ntawm baroceptor signaling , 10, 1112, 13 thiab/los yog hypovolemia thiab/los yog downregulation ntawm adrenergic receptors.

Puas pheochromocytoma ua rau ntshav siab?

Pheochromocytoma kuj tseem tam sim no nrog ntshav siab, feem ntau yog orthostatic hypotension lossis hloov pauv ntu ntawm cov ntshav siab thiab qis. Kev mob taub hau pom muaj txog li 90% ntawm cov neeg mob pheochromocytoma, uas tuaj yeem zoo ib yam li mob taub hau hauv kev nthuav qhia.

Puas pheochromocytoma ua rau orthostatic hypertension?

Hypertension yog qhov nrhiav tau ntau tshaj plaws hauv pheochromocytoma. Ntau tshaj li ib nrab ntawm cov neeg mob tam sim no muaj kev kub ntxhov siab, thaum txog 45% muaj Paroxysmal BP nce siab thaum muaj kev kub ntxhov. Hypotension (tshwj xeeb tshaj yog orthostatic) tuaj yeem pom hauv cov neeg mob pheochromocytoma.

Vim li cas pheochromocytoma ua rau ntim depletion?

Intravascular volume depletion nyob rau hauv cov neeg mob uas muaj pheochromocytoma yog qhov tshwm sim ntawm vasoconstriction tsis tu ncua. Yog li ntawd, preoperative ntim expansion yog tsim nyog kom tsis txhob profound perioperative hypotension.

pheochromocytoma cuam tshuam rau ntshav siab li cas?

A pheochromocytoma tuaj yeem ua rau cov tsiaj qus hloov pauv hauv cov ntshav siab nrog cov ntshav siab ib txwm nyob nruab nrab ntawm kev sau ntawvQhov no tuaj yeem ua rau tus mob nyuaj rau kev kuaj pom. Daim duab qhia tau hais tias lub sijhawm cuaj hnub ntawm luv luv, tsis xwm yeem tawg hauv ntshav siab vim yog pheochromocytoma.

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