**2. Conclusion**

Despite those technological developments, treating a hydrocephalic patient still remains a challenging procedure for present neurological surgeons. We, neurological surgeons, still continue to face with numerous, inevitable complications of procedures performed to treat hydrocephaly. As my mentor always mentioned "if you shunted a patient, you solemnize a marriage with her or him".

This book will provide vulnerable knowledge to whom dealing with challenging hydrocephaly.
