Scar tissue on the ear drum is usually caused by repeated ear infections. The scar tissue can lead to difficulty hearing and eventually ruptured ear drums. Surgery is one means of avoiding progressive hearing loss or ear drum rupture. No patients have reported taking Scar tissue removal (eardrum).
USCIS normally responds to RFE's within 60 days, however they do not have processing times on how long it takes them to respond. It can be longer than that. I would call the USCIS number: 1 (800) 375-5283 and submit a service request, if you do not hear from them soon.
If you have not heard anything about your disability claim for some time, it is not unreasonable for you to check the status of your disability claim. Generally, thirty days or so would be a good length of time to wait before calling for a status on your disability claim.f you have not heard anything about your disability claim for some time, it is not unreasonable for you to check the status of your disability claim. Generally, thirty days or so would be a good length of time to wait before calling for a status on your disability claim.