بسم الله الرحمن الرحيم
If a person’s hands have been amputated from the joint of the elbows, then when doing tayammum, the place from where his hands have been amputated should be wiped.
أفضل التطبيق العصري على مسائل القدوري
للمفتي محمد أشرف الاشاعتي
Vol.1 Pg.171