Hypertension: Difference between revisions

Jump to navigation Jump to search
No edit summary
Line 6: Line 6:


==Classification==
==Classification==
===[[Chronic Hypertension]]===
{{Familytree/start}}
{{Familytree/start}}
{{Familytree | | | A01 | | A01= '''[[Chronic hypertension]]'''}}
{{Familytree | | | | | | | A01 | | | | | | A01= '''Hypertension'''}}
{{Familytree | |,|-|^|-|.| | }}
{{Familytree | | | |,|-|-|-|^|-|-|-|.| | | }}
{{Familytree | B01 | | B02 | B01= '''[[Primary hypertension]]''' <br>(also known as [[essential hypertension]]) <br> (95% of the cases)| B02= '''[[Secondary hypertension]]'''<br> <br> (5% of the cases)}}
{{Familytree | | | B01 | | | | | | B02 | | | B01= '''[[Chronic hypertension]]'''
{{Familytree/end}}
|B02= '''[[Hypertensive crisis]]''' <br> ''Acute elevation of blood pressure''<br> - Systolic blood pressure >180 mm Hg, or <br> - Diastolic blood pressure >120 mm Hg}}
 
{{Familytree | |,|-|^|-|.| | | |,|-|^|-|.| }}
===[[Hypertensive Crisis]]===
{{Familytree | C01 | | C02 | | C03 | | C04 | |C01= '''[[Primary hypertension]]''' <br>(also known as [[essential hypertension]]) <br> (95% of the cases)| C02= '''[[Secondary hypertension]]'''<br> <br> (5% of the cases)
{{Familytree/start}}
| C03= '''[[Hypertensive emergency]]''' <br>
{{Familytree | | | A01 | | A01= '''[[Hypertensive crisis]]''' <br> Acute elevation of blood pressure<br> - Systolic blood pressure >180 mm Hg, or <br> - Diastolic blood pressure >120 mm Hg}}
{{Familytree | |,|-|^|-|.| | }}
{{Familytree | B01 | | B02 | B01= '''[[Hypertensive emergency]]''' <br>
Evidence of end organ damage
Evidence of end organ damage
| B02= '''[[Hypertensive urgency]]'''<br>
| C04= '''[[Hypertensive urgency]]'''<br>
No evidence of end organ damage }}
No evidence of end organ damage }}
{{Familytree/end}}
{{Familytree/end}}

Revision as of 21:26, 30 April 2014

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Hypertension is generally defined as an elevated systolic blood pressure (SBP) ≥ 140 mmHg and/or diastolic blood pressure (DBP) ≥ 90 mmHg. Hypertension can be chronic or acute. Chronic hypertension is in 95% of the cases primary and in 5 % secondary to other underlying causes. Hypertensive crisis is the acute elevation of blood pressure and it can be classified into hypertensive emergency or hypertensive urgency when end organ damage is present or absent respectively.

Classification

 
 
 
 
 
 
Hypertension
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Chronic hypertension
 
 
 
 
 
Hypertensive crisis
Acute elevation of blood pressure
- Systolic blood pressure >180 mm Hg, or
- Diastolic blood pressure >120 mm Hg
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Primary hypertension
(also known as essential hypertension)
(95% of the cases)
 
Secondary hypertension

(5% of the cases)
 
Hypertensive emergency
Evidence of end organ damage
 
Hypertensive urgency
No evidence of end organ damage