You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Trendelenburg's sign is negative in an Inter-Trochanteric fracture because of: and explain in detail?
(d) Tensor fascia lata- In cases of fracture intertrochanteric femur both gluteus muscles become ineffective as these are inserted in greater trochanter. Tensor fascia lata (TFL) which is inserted through the iliotibial tract on to the lateral condyle of tibia will still be in a position to affect some abduction thereby causing a negative trendelenburg test.