dangerously low

Translations
опасно низкий
The patient's blood pressure dropped to dangerously low levels.
Кровяное давление пациента упало до опасно низкого уровня.
Definitions
A phrase used to describe a situation where a quantity, level, or condition is critically insufficient or at a risk of causing harm or failure.
Words
dangerously

adverb
опасно
low

adjective
низкий