By modifying
a muscle transplant operation, Johns Hopkins surgeons report they are able to restore authentic facial expressions of joy 3/4 wide and even smiles 3/4 to selected patients with one - sided facial muscle paralysis due to birth defects, stroke, tumors or Bell's palsy.
By modifying
a muscle transplant operation, Johns Hopkins surgeons report they are able to restore authentic facial expressions of joy — wide and even smiles — to selected patients with one - sided facial muscle paralysis due to birth defects, stroke, tumors or Bell's palsy.