Bilateral recurrent laryngeal nerve palsy is seen in:
Causes of bilateral recurrent laryngeal nerve palsy are: Idiopathic Post thyroid surgery Thyroid malignancy Carcinoma of cervical pa of esophagus Cervical Lymphadenopathy Peripheral neuritis causes high vagal palsy which leads to both superior as well as recurrent laryngeal nerve palsy i.e. bilateral complete palsy.
Thyroidectomy
Carcinoma thyroid
Cancer cervical oesophagus
All of the above