Skip to main content

Table 3 Markwalder grading of chronic subdural hematoma patients before and after surgery

From: Outcome of single burr hole under local anesthesia in the management of chronic subdural hematoma

Markwalder grade Preoperative no. Percent Early postoperative no. Percent Late postoperative no. Percent
Grade 0 3 4.48 53 79.10 55 83.3
Grade 1 20 29.85 13 19.40 10 15.2
Grade 2 23 34.33 1 1.50 1 1.5
Grade 3 17 25.37 0 00 0 00
Grade 4 4 5.97 0 00 0 00
Total 67 100 67 100 66 100