Hypertension Flashcards
Chronic elevation in BP (systolic ≥140 mmHg or diastolic ≥90 mmHg)
Hypertension
systolic ≥140 mmHg
Hypertension
In HT systolic is …..
≥140 mmHg
In HT diastolic is …..
≥90 mmHg
diastolic ≥90 mmHg
Hypertension
more common in some ethnic groups, particularlyAfrican Americans and Japanese
Hypertension
Systolic BP < 120
Optimal
Systolic BP < 130
Normal
Systolic BP 130 - 139
High normal
Systolic BP 140 - 159
Grade 1 (mild) HT
Systolic BP 160 - 179
Grade 2 (moderate) HT
Systolic BP ≥ 180
Grade 3 (severe) HT
diastolic BP < 80
Optimal
diastolic BP = 85
Normal
diastolic BP 85 - 89
High normal
diastolic BP 90 - 99
Grade 1 (mild) HT
diastolic BP 100 - 109
Grade 2 (moderate) HT
diastolic BP > 110
Grade 3 (severe) HT
systolic 140 - 159 mmHg and diastolic < 90 mmHg
Isolated systolic HT grade 1
systolic ≥ 160 mmHg and diastolic < 90 mmHg
Isolated systolic HT grade 2
HT types (4)
White-coat hypertension
Primary or essential hypertension
Secondary hypertension
Malignant or accelerated phase hypertension
elevated BP when measured at a health care provider’s office , but normal ABPM (day average <135/85)
White-coat hypertension
more likely to develop hypertension in future, and may have the risk of CVD
White-coat hypertension
ABPM
Ambulatory BP monitoring - 24hr
more than 95% of cases of HT
Essential hypertension
no specific underlying cause can be found for HT
Essential hypertension
patients who develop hypertension at an early age with or without a positive family history.
Secondary hypertension
patients who first exhibit hypertension when over age 50 years
Secondary hypertension
patients previously well-controlled now become refractory to treatment.
Secondary hypertension
Approximately 5% of patients with hypertension
Secondary hypertension
hypertension have specific causes
Secondary hypertension
Alcohol
Cause of 2ry HT
Obesity
Cause of 2ry HT
Renal disease
Cause of 2ry HT
Endocrine disease (slides)
Cause of 2ry HT
Drugs
Cause of 2ry HT
Coarctation of aorta
Cause of 2ry HT
rapid rise in BP leading to vascular damage
Malignant or accelerated phase hypertension