Tristan is a male given name of Celtic origin, meaning "sorrowful" or "sad". It is commonly associated with the legend of Tristan and Isolde, which tells the story of a tragic love affair between a knight and a princess.

NCERT Solutions - A Triumph of Surgery

Introduction
"A Triumph of Surgery" is a chapter from the NCERT English textbook for Class 10. The chapter is a real-life account of a man named Stephen Kumalo, who was suffering from a rare condition called "tumour of the brain". The chapter describes the journey of Stephen Kumalo, who travels from his village to Johannesburg to seek medical treatment for his condition.

Summary
The chapter begins with the introduction of Stephen Kumalo, who is a priest in a small village in South Africa. He receives a letter from a fellow priest, Msimangu, informing him that his sister is ill and needs his help. Stephen Kumalo sets out on a journey to Johannesburg to find his sister and bring her back to the village.

During his stay in Johannesburg, Stephen Kumalo discovers that his son, Absalom, has been arrested for the murder of a white man. He also learns that his sister is suffering from a rare condition called "tumour of the brain". Stephen Kumalo decides to stay in Johannesburg to help his son and sister.

Stephen Kumalo meets a surgeon named Dr. Goosen, who agrees to operate on his sister. The surgery is successful, and Stephen Kumalo's sister recovers. However, Absalom is hanged for his crime. The chapter ends with Stephen Kumalo returning to his village, carrying the memory of his son and the hope of a better future for his people.

Conclusion
"A Triumph of Surgery" is a powerful story that highlights the struggles of a man who is trying to help his family and community. The chapter shows the impact of medical technology on people's lives and the importance of hope in the face of adversity. It is a must-read for all students who want to understand the challenges of life in a changing world.