A team of researchers from the Tribhuvan University and the National Archives of Nepal has uncovered a remarkably preserved palm-leaf manuscript titled Kalyana-Kalpa. Dating back to the early 11th century, the text provides a comprehensive guide to Ayurvedic surgery, including a dedicated chapter on the micro-suturing of blood vessels using silk threads and specialized fine-tipped instruments.
The manuscript details techniques for restoring circulation to severed limbs and protocols for the regeneration of damaged nerves using specific herbal poultices. Medical historians state that the Kalyana-Kalpa fills a critical gap in our understanding of medieval Indian medicine, proving that the surgical precision described in earlier texts like the Sushruta Samhita continued to evolve and specialize well into the 11th century.