case_images: PMC7149420_01
case_images: The CT image in July 28th. No blood could be seen.
case_images: CRIM2020-8507383.001.jpg
case_images: PMC7149420_01_CRIM2020-8507383.001.jpg
case_images: fig1
case_images: A head CT scan (Figure 1) and electroencephalogram were done firstly because there is a hematoma on the scale, making us hypothesizing the patient had a head trauma.
case_images: The MRI image in July 31st. A small amount of bleeding was displayed in the occipital lobe.
case_images: CRIM2020-8507383.002.jpg
case_images: PMC7149420_01_CRIM2020-8507383.002.jpg
case_images: fig2
case_images: Then, a head magnetic resonance imaging (MRI) was done on 31st July, and the Flair phase showed a high density in the partial sulci of the occipital lobe (Figure 2).
case_images: The CT examination in August 2nd. No blood could be seen.
case_images: CRIM2020-8507383.003.jpg
case_images: PMC7149420_01_CRIM2020-8507383.003.jpg
case_images: fig3
case_images: August (Figure 3), and still no blood was seen. And a lumbar puncture was made quickly and three tubes of homogeneous and bloody cerebrospinal fluid were got, which helped us make a definite diagnosis of subarachnoid hemorrhage.