Table 2 Clinical features of the patients with CVD
Age Groupa | From onset to assessment | Diagnosis | Location | Symptoms/signs | Nystagmus in room light | Nystagmus with fixation blocked | SVV | Head impulse test |
|---|---|---|---|---|---|---|---|---|
E | 3 days | Infarction | Right medulla | Isolated vertigo | None | None | 15.7°, R | Negative |
B | 4 days | Infarction | Multiple areas | Isolated vertigo | GEN | GEN | 15.7°, R | Positive, L |
A | 2 weeks | Infarction | Left medulla | Vertigo, facial numbness | GEN | GEN | 11.0°, L | Positive, L |
D | 3 days | Infarction | Right pons | Vertigo, dysmetria | Right-beating SN | Right-beating SN | 9.0°, L | Negative |
B | 3 days | Infarction | Bilateral cerebellum | Isolated vertigo | Right-beating SN | Right-beating SN | 8.0°, L | Negative |
D | 2 weeks | Infarction | Left medulla | Vertigo, hemiparesthesia | None | Right-beating SN | 6.7°, L | Negative |
D | 3 days | Infarction | Right cerebellum | Isolated vertigo | None | Right-beating HSN | 6.0°, L | Negative |
A | 3 weeks | Infarction | Right cerebellum | Isolated vertigo | None | None | 5.0°, R | Negative |
E | 7 days | Infarction | Right cerebellum | Isolated vertigo | None | None | 5.0°, L | Negative |
A | 10 days | Infarction | Left pons | Vertigo, dysarthria | None | None | 4.7°, L | Negative |
E | 8 days | Infarction | Left pons | Vertigo, hemiparesis | None | None | 4.7°, L | Negative |
E | 3 weeks | Infarction | Bilateral pons | Vertigo, hemiparesis | None | None | 4.3°, R | Negative |
B | 3 days | Infarction | Right cerebellum | Isolated vertigo | Right-beating SN | Right-beating SN | 4.3°, L | Negative |
C | 3 weeks | Infarction | Multiple areas | Isolated vertigo | None | None | 4.3°, R | Negative |
B | 2 weeks | Multiple sclerosis | Left medulla | Isolated vertigo | Downbeat SN | Downbeat SN | 3.7°, L | Negative |
B | 7 days | Infarction | Right cerebellum | Isolated vertigo | None | None | 3.7°, L | Negative |
B | 1 month | Infarction | Bilateral cerebellum | Isolated vertigo | GEN | Left-beating SN, GEN | 3.0°, L | Positive, L |
D | 6 days | Hemorrhage | Left cerebellum | Vertigo, dysmetria | None | Left-beating HSN | 3.0°, R | Negative |
E | 2 weeks | Infarction | Right cerebellum | Isolated vertigo | None | None | 2.7°, L | Negative |
C | 3 weeks | Infarction | Left pons | Isolated vertigo | None | None | 2.3°, L | Negative |
D | 4 days | Infarction | Bilateral pons | Isolated vertigo | None | None | 2.0°, L | Negative |
D | 8 days | Multiple sclerosis | Multiple areas | Vertigo, hemianopia | None | None | 1.7°, R | Negative |
C | 2 weeks | Multiple sclerosis | Multiple areas | Vertigo, dysarthria | GEN | Left-beating HSN, PN | 1.3°, L | Negative |
C | 2 days | Infarction | Multiple areas | Isolated vertigo | None | None | 1.0°, L | Negative |
C | 1 month | Infarction | Left cerebellum | Isolated vertigo | Left-beating SN | Left-beating SN, HSN | 0.3°, R | Negative |
D | 2 days | Infarction | Left pons | Vertigo, facial palsy, dysarthria | None | None | 0° | Negative |
E | 4 days | Hemorrhage | Left cerebellum | Vertigo, dysmetria | None | Left-beating HSN | 0° | Negative |