Khyphoplasty is a type of surgery to repair compression fracture to vertebra, often from osteoporosis.

Kidney transplantation or renal transplantation is the organ transplant of a kidney into a patient with end-stage renal disease.

Labiaplasty (also known as labioplasty, labia minora reduction, and labial reduction) is a plastic surgery procedure for altering the labia minora (inner labia) and the labia majora (outer labia), the folds of skin surrounding the human vulva.

A hymenotomy is a medical procedure involving the surgical removal or opening of the hymen.

A laminotomy is an orthopaedic neurosurgical procedure that removes part of the lamina of a vertebral arch in order to relieve pressure in the vertebral canal.