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Fractures: Bone Repair

Fractures: Bone Repair

Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...

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Updated: Jan 14, 2026

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Published on: May 21, 2013

Biologics for Subchondral Bone Injuries.

Ignacio Dallo¹, Pedro Bernáldez², José Fabio Lana³

¹Department of Orthopaedic Surgery and Sports Medicine Sport Me Medical Center, Unit of Biological Therapies and MSK Interventionism, C. Tabladilla, 2, 41013 Sevilla; Centro Universitario Max Plank, OrthoRegen, Indaiatuba, Av. Nove de Dezembro, 460 - Jardim Pedroso, Indaiatuba - SP, 13343-060, Brasil.

Clinics in Sports Medicine

|October 16, 2025

Summary

This summary is machine-generated.

Subchondral bone pathology (SBP) involves various conditions causing bone marrow lesions. Understanding the biologics of SBP is crucial for distinguishing reversible from irreversible joint damage.

Keywords:

BMA BMAC Bone marrow lesions Joint preservation Knee osteoarthritis Orthobiologics Osteo-core-plasty Subchondral bone injuries

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$Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus$

Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus

Published on: January 23, 2018

Area of Science:

Orthopedics
Radiology
Pathology

Background:

Subchondral bone pathology (SBP) encompasses diverse conditions like osteoarthritis and fractures, manifesting as bone marrow lesions on MRI.
The precise etiology and progression of SBP across different conditions are not fully understood.
Differentiating reversible from irreversible bone marrow lesions is critical for patient management.

Purpose of the Study:

To review the current understanding of the biologics underlying subchondral bone pathology.
To highlight the role of MRI in diagnosing SBP and distinguishing lesion types.

Main Methods:

Literature review focusing on the biologics of SBP.
Analysis of MRI findings and patterns associated with various SBP conditions.
Integration of clinical history and patient demographics in differential diagnosis.

Main Results:

SBP presents with characteristic bone marrow lesions on joint MRI.
MRI patterns, combined with clinical context, aid in differential diagnosis.
Understanding SBP biologics is key to assessing lesion reversibility.

Conclusions:

Further research into SBP biologics is needed to clarify etiology and evolution.
MRI is an essential tool for SBP diagnosis and characterization.
Distinguishing reversible from irreversible lesions is paramount for effective treatment strategies.