# hematoma edh herniation trauma tumors meningioma complexcranial qsns2020 neurosurgery sagitalsinus repair imagechallenge bypass cerebrovascular grandrounds cavmal spine surgery epilepsy brain study neuro learning medstudent

A large epidural (#EDH) causing mass effect is demonstrated. Which types of could be caused by a large, expanding EDH?



https://t.co/l2xTG8so43

27 92
2020-03-02

Here, we see the relative distribution of the most common intracranial meningiomas. Resection of these benign tumors is associated with good patient outcomes and therefore is satisfying for neurosurgeons.



https://t.co/Ldg5aBh08O

32 118
2020-02-10

A coronal view of the surgical trajectory for the interhemispheric corridor. Important structures include: 1) cingulum, 2) corpus callosum & 3) fornices. Take care to preserve the cerebrovascular structures at each dissection level.



https://t.co/9LBUa8OSy7

11 58
2020-01-22

During the telovelar approach, the foramen magnum is unroofed & burr holes are placed on either side of the midline keel.The tonsils, vermis, & medial cerebellar hemispheres are exposed. Patent occipital sinuses can cause brisk bleeding.



https://t.co/Gcl58A4kWM

17 62
2020-01-15

When debulking a fourth ventricle tumor, it is critical to preserve the floor of the fourth ventricle, even if that requires leaving behind a carpet of invading tumor. Can you name some common fourth ventricular tumors?



https://t.co/XGvc0ts2Sf

11 52
2020-01-05

Merry Christmas and Happy New Year from all of us !

We’re looking forward to seeing many of your at



4 10
2019-12-21

Injury to the anterior 1/3 of the superior sagittal sinus (SSS) can be repaired by tying off the proximal and distal ends of the tear with 2-0 silk sutures.



https://t.co/69Xj4lV2Ae

25 47
2019-11-05

partially thrombotic & calcifie L ICA bifurcation aneurysm!

Patient received high-flow extracranial ICA-M2 bypass & Hunterian ligation of the ICA distal to the anterior choroidal artery.

https://t.co/MtwPhB4Lf6

5 17
2019-10-23

"Supracerebellar Approach: Expanding the Operative Corridor" with Dr. Aaron Cohen-Gadol



https://t.co/sL3KM4bAXh

10 27
2019-10-17

The from yesterday was a spinal cavernous malformation (CM)!

The image below is depicting techniques for their removal with full explanation found at the link below:

https://t.co/Bqk7wUUDnO

3 32
2019-10-16

The peri-insular hemispherotomy effectively treats patients with unilateral epileptogenic hemisphere dysfunction while limiting potential complications. This illustration shows the exposure of the frontal horn of the lateral ventricle.



https://t.co/YlXCWBjAXD

12 41
2019-09-24

Blue arrow demonstrates the supralateral cerebellar approach for microvascular decompression for trigeminal neuralgia. Green arrow demonstrates the infralateral cerebellar or infrafloccular approach for hemifacial spasm.



https://t.co/IeKulKlHtr

23 56
2019-09-20

Demonstration of the removal of a hypothalamic hamartoma (blue arrows define the border of the lesion). It is imperative that the hamartoma-hypothalamic interface is left untouched. What is the hallmark clinical sign associated with these lesions?

https://t.co/wT2dl3fI8q

7 20
2019-08-10

Illustration depicting the typical appearance of a cavernous malformation.

https://t.co/g53roOPqtE

14 27
2019-07-19