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(3 Results)![](https://www.arkanalabs.com/wp-content/uploads/2023/10/2-432x288.png)
Neuro Notes
Patient with Ptosis and Weakness
Clinical history This 60-year-old patient presented with chronic ptosis and mild muscle weakness. CPK levels were within normal limits. …
![](https://www.arkanalabs.com/wp-content/uploads/2023/06/M23-00645_Frozen_SDH_COX_2-copy2-432x288.jpg)
Neuro Notes
Segmental COX-Negative Fibers
Clinical History This 40-year-old female who presented with generalized muscle weakness, progressive ptosis and cognitive impairment. Question What of the…
![combined COX/SDH stained frozen section 100x original magnification](https://www.arkanalabs.com/wp-content/uploads/2022/07/M22-00872_Frozen_SDH_COX-432x288.jpg)
Neuro Notes
Mitochondrial Abnormalities
The patient is a 35-year-old female who presents with complaints of fatigue. The patient’s past medical history is significant for…