| Changes in recommendations - Nitrates | |||||
|---|---|---|---|---|---|
| 2014 Guideline | 2020 Guideline | ||||
| Nitrates can be used in intermediate- and high-risk patients. | I | C | Sublingual nitrates can be used to relieve angina. | I | C |
| Intravenous nitrates can be used to control persistent angina, high blood pressure or signs of congestion. | I | C | |||
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