A 64 yr old man with history of tril injury 3 weeks back, now comes to medicine opd with history headche & fluctuating weakness of Left side of his body.NCCT was done what is the possible diagnosis: (A) Acute left subdural hematoma, (B) Chronic Left Subdural hematoma, (C) Left Subarachnoid hemorrhage, (D) Right Epidural hematoma
Answer is B. CT: Interpretation of an intracranial bleed * Acute bleed: Lesion is HYPERDENSE (white). * Chronic Bleed: Lesion is HYPODENSE (black). Figure 1: Acute subdural hematoma (lesion is hyperdense) Figure 2: Chronic subdural hematoma (lesion is hypodense)