Trochanteric crest: Definition, Uses, and Clinical Overview

Trochanteric crest is a bony ridge on the upper femur (thigh bone) near the hip joint. It sits in the “trochanteric” region, where important muscles attach and where fractures can occur. Clinicians most often discuss it when reading hip imaging or describing surgical anatomy. It is a structural landmark rather than a treatment.

Trochanteric bursitis injection: Definition, Uses, and Clinical Overview

Trochanteric bursitis injection is an injection given near the outside of the hip to calm pain and inflammation. It targets tissues around the greater trochanter, the bony prominence you can feel on the side of the hip. It is commonly used in orthopedics, sports medicine, and physical therapy care pathways for lateral hip pain. It may be used for diagnosis, symptom relief, or to support rehabilitation.

Trochanteric bursitis: Definition, Uses, and Clinical Overview

Trochanteric bursitis is inflammation or irritation of a fluid-filled sac near the outer side of the hip. It is commonly associated with pain over the greater trochanter, the bony prominence on the outside of the femur. In everyday care, the term is used to describe a frequent cause of “outside hip pain,” especially with walking or lying on the affected side. Clinicians also use it as part of a broader diagnosis called greater trochanteric pain syndrome.

Trochanteric bursa: Definition, Uses, and Clinical Overview

Trochanteric bursa is a small, fluid-filled sac near the outside of the hip. It helps tissues glide smoothly over the bony prominence called the greater trochanter. It is commonly discussed when evaluating outer-hip pain and related soft-tissue irritation. Clinicians also reference it as an imaging landmark and a potential injection target.

Trial components: Definition, Uses, and Clinical Overview

Trial components are temporary implant parts used during joint replacement surgery. They help the surgical team test fit, alignment, and joint function before placing the final implant. Trial components are most commonly used in hip and knee arthroplasty (joint replacement). They are inserted, assessed, and then removed during the same operation.

Triradiate cartilage: Definition, Uses, and Clinical Overview

Triradiate cartilage is a growth cartilage in a child’s pelvis where three pelvic bones meet. It forms part of the socket of the hip joint (the acetabulum) while the pelvis is still growing. Clinicians commonly reference it on X-rays, MRI, or CT when evaluating pediatric hip development and certain injuries. It matters because its growth helps shape hip socket depth and orientation over time.

Transient synovitis hip: Definition, Uses, and Clinical Overview

Transient synovitis hip is a temporary inflammation of the hip joint lining (the synovium). It most often presents as sudden hip, groin, or thigh pain with a limp, especially in children. Clinicians use this term to describe a common, usually short-lived cause of hip discomfort. It is discussed mainly in orthopedic, pediatric, sports medicine, and urgent-care settings.

Transient osteoporosis of the hip: Definition, Uses, and Clinical Overview

Transient osteoporosis of the hip is a temporary condition where the bone in and around the hip becomes less dense and inflamed. It most often affects the femoral head and neck (the “ball” and upper part of the thigh bone). It commonly shows up as sudden hip pain and difficulty walking, despite no major injury. In clinical practice, it is mainly used as a diagnosis to explain hip pain and characteristic MRI findings that typically resolve over time.

Total hip replacement surgery: Definition, Uses, and Clinical Overview

Total hip replacement surgery is an operation that replaces a painful, damaged hip joint with artificial parts. It is most commonly used for advanced hip arthritis and other conditions that wear down the joint surfaces. The goal is to restore smoother movement and reduce pain when non-surgical care is no longer enough. It is performed by orthopedic surgeons in hospitals or surgical centers.