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

The incision should extend from the bilateral zygoma to include the vertex, 2 fingerbreadths posterior to the coronal suture. Which vital midline structure must be maintained throughout the operation?



https://t.co/JMRapumrUq

15 58
2020-03-07

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