Description of the Vasospasm Phenomena following Perimesencephalic Nonaneurysmal Subarachnoid Hemorrhage

Table 1

Clinical features of study group.

Variable	Patients
Total patients number	63  (100%)
Sex
Male	34 (54%)
Female	29 (46%)
Hunt and Hess score on admission
I	48 (76.2%)
II	12 (19%)
III	2 (3.2%)
IV	1 (1.6%)
Age
Minimal	24
Maximal	75
Average	52.44
Vascular risk factors
None	33 (52.4%)
Hypertension	19 (30.2%)
Diabetes Mellitus	9 (14.3%)
Other	2 (3.2%)
TCD performed
Total	241
Per patient
Minimal number of exams	2
Maximal number of exams	8
Average number of exams	3.76