What are the three objective symptoms of thrombocytopenia?

Thrombocytopenia, which refers to a low platelet count, can lead to a variety of bleeding symptoms due to the inability to form proper blood clots. The objective symptoms of this condition specifically highlight minor forms of bleeding that occur when platelets are insufficient.

Petechiae are small red or purple spots that appear on the skin due to bleeding underneath the skin, which is a direct consequence of a lack of platelets. Epistaxis, or nosebleeds, also occurs in individuals with thrombocytopenia, reflecting the fragility of blood vessels under inadequate hemostatic control. Ecchymosis refers to larger areas of skin discoloration (bruising) resulting from blood leaking into the tissues, again indicative of a deficiency in platelet function.

Each of these symptoms is directly associated with the bleeding tendency found in thrombocytopenia, providing a clear indicator of the condition's effects on the body. The other options include symptoms that do not relate to the symptoms present in thrombocytopenia, such as edema and erythema, which may pertain to other medical conditions but do not specifically indicate a low platelet count or bleeding issues.