What platelet count is indicative of thrombocytopenia?

Thrombocytopenia is defined as a low platelet count in the bloodstream. The threshold commonly accepted for diagnosing thrombocytopenia is a platelet count of less than 150,000 uL. When platelet levels fall below this number, there is an increased risk for bleeding and other complications, which is why this specific count is used as an indicator for the condition. Recognizing thrombocytopenia is essential in critical care settings, where managing hemostasis can significantly impact patient outcomes.