When intramedullary nailing of tibial fractures is discussed, the suprapatellar nailing approach often comes up—sometimes with enthusiasm, sometimes with hesitation. Its supporters praise the improved alignment and the ease of controlling difficult fracture patterns. Those who are more cautious tend to worry about what goes through every surgeon’s mind at some point: What does this approach mean for the knee in the long run? With so much emphasis on functional outcomes today, understanding the real impact of this technique has become more important than ever.