Figure 3.

On the third day after admission, there was no bundle flutter or myoflutter potential in the patient EMG (The first EMG test was conducted on August 5th, and intravenous immunoglobulin (IVIg) treatment on August 6th), and post-M wave discharge was observed during F-wave examination of the posterior tibial nerve of both lower limbs (A); the discharge after F wave and M wave in posterior tibial nerves disappeared after treatment (B), the second EMG test was performed on the day 3 of hospitalization (admitted on September 26th, IVIg treatment on the same day, and examination on September 28th).

The first test was conducted on the third day of hospitalization (admitted on August 3rd, examination on August 5th, and intravenous immunoglobulin (IVIg) treatment on August 6th). The Electromyography test was performed on the third day of hospitalization (admitted on September 26th, IVIg treatment on the same day, and examination on September 28th).