1. You still need CXR if you are considering NIV 2. Whether it is 3 B lines per intercostal space or 3 lines per view is a matter of debate. Suggest 3 per space if you…
1. You still need CXR if you are considering NIV 2. Whether it is 3 B lines per intercostal space or 3 lines per view is a matter of debate. Suggest 3 per space…