Author: drknee

TTO: Definition, Uses, and Clinical Overview

TTO most commonly refers to a **tibial tubercle osteotomy**. It is a knee operation that **repositions a small piece of bone** where the patellar tendon attaches. It is commonly used in **patellofemoral problems**, such as kneecap instability or maltracking. It may also be combined with other procedures to address cartilage injury or alignment issues.

Tibial tubercle osteotomy: Definition, Uses, and Clinical Overview

Tibial tubercle osteotomy is a knee surgery that repositions a small bony bump on the front of the shinbone (tibia). That bump, called the tibial tubercle, is where the patellar tendon attaches. By moving it, surgeons can change how the kneecap (patella) tracks and how forces load the front of the knee. It is commonly used in patellofemoral (kneecap) instability and certain patterns of patellofemoral pain or cartilage wear.

DFO: Definition, Uses, and Clinical Overview

DFO most commonly refers to **distal femoral osteotomy**. It is a surgery that reshapes the lower end of the thigh bone (femur) to change knee alignment. It is commonly used in knee preservation care to shift load away from a worn or painful compartment. It is typically considered in active patients with malalignment and compartment-specific knee symptoms.

Distal femoral osteotomy: Definition, Uses, and Clinical Overview

Distal femoral osteotomy is a knee realignment surgery done on the lower part of the femur (thighbone). It changes how body weight travels through the knee joint by correcting bone alignment. It is most commonly used for knee pain and cartilage wear related to malalignment, especially “knock-knee” alignment. It is also used to address certain post-injury deformities and to support other joint-preserving procedures.

Closing wedge HTO: Definition, Uses, and Clinical Overview

Closing wedge HTO is a realignment surgery around the upper tibia (shinbone) to change how forces pass through the knee. It removes a wedge-shaped piece of bone and closes the gap to shift the leg’s alignment. It is most commonly used for knee pain related to uneven loading in the medial (inner) compartment of the knee. It is one type of high tibial osteotomy (HTO) used in knee preservation care.

Opening wedge HTO: Definition, Uses, and Clinical Overview

Opening wedge HTO is a knee realignment surgery that changes how weight is distributed across the knee joint. It involves creating a controlled “opening” on the upper tibia (shinbone) to shift the leg’s alignment. It is commonly used for knee pain related to uneven joint loading, especially in varus (bow-legged) alignment. The goal is typically to preserve the patient’s own knee joint rather than replace it.

HTO: Definition, Uses, and Clinical Overview

HTO most commonly refers to **high tibial osteotomy**. It is a **knee realignment surgery** that changes how body weight travels through the knee joint. It is most often used for **knee pain related to uneven load and early arthritis**, especially on one side of the knee. It is commonly discussed in orthopedics, sports medicine, and knee preservation care.

High tibial osteotomy: Definition, Uses, and Clinical Overview

High tibial osteotomy is a knee-alignment surgery that reshapes the upper tibia (shinbone) near the knee. It is commonly used to shift weight away from a worn or painful side of the knee joint. The goal is to reduce symptoms and improve function by changing how forces pass through the knee. It is most often discussed in the setting of one-sided (compartmental) knee arthritis or malalignment.

Cartilage repair: Definition, Uses, and Clinical Overview

Cartilage repair is a set of treatments designed to address damage to joint cartilage. It aims to reduce symptoms and improve function by restoring or replacing injured cartilage surfaces. It is most commonly discussed for the knee, but it can apply to other joints as well. It may involve rehabilitation, injections, or surgery depending on the lesion and the patient.

Subchondroplasty: Definition, Uses, and Clinical Overview

Subchondroplasty is a minimally invasive orthopedic procedure used to treat certain painful problems in the bone just under joint cartilage. It is most commonly discussed in relation to the knee. It typically involves injecting a bone substitute material into areas of damaged subchondral bone. It is often performed alongside arthroscopy to evaluate the inside of the joint.