What is the probability that offspring of two heterogeneous parents will be homologous recessive?
Matrixectomy: If your doctor believes the destruction of the nail matrix is necessary after removing the toenail, he or she will perform a partial or full matrixectomy (or matricectomy), which is permanent toenail removal by applying a chemical agent (most commonly phenol or sodium hydroxide) to the matrix.
The procedure for removing excess upper eyelid skin is called an Upper Blepharoplasty. If it is both then you will still have the same appearance after removing the excess upper eyelid skin as the ptosis will not have been corrected by doing a blepharoplasty alone. Removal of the excess skin will not change the position of the upper eyelid.