Surgery Two (Part Two) Orthopedics and Anesthesia Classification of Fractures

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Surgery Two (Part Two) Orthopedics and Anesthesia

Classification of fractures

Introduction

A fracture is defined as a break in the continuity of a bone. Fractures can occur due to trauma, repetitive stress, or underlying pathological conditions. The classification of fractures is based on various factors such as etiology, displacement, relationship with the external environment, complexity, force applied, and fracture pattern.

One. Classification Based on Etiology

Two. Classification Based on Displacement

Three. Classification Based on Relationship with the External Environment

Four. Classification Based on Complexity of Treatment

Five. Classification Based on Quantum of Force Causing Fracture

Six. Classification Based on Fracture Pattern

Seven. Fractures with Eponyms (Named Fractures)

Eight. Pathological Fractures

Common Causes of Pathological Fractures

Diagnosis of Fractures

Open fractures- clinical features, classification, investigations and treatment of open fractures

Clinical Features of Open Fractures

Two. Signs

Classification of Open Fractures

One. Gustilo-Anderson Classification (Most Commonly Used)

Two. Tscherne Classification (Soft Tissue Injury-Based)

Three. AO/OTA Classification

Investigations for Open Fractures

Two. Laboratory Investigations

Treatment of Open Fractures

Phase two: Definitive Surgical Treatment

Phase three: Wound Closure and Reconstruction

Phase four: Rehabilitation

Complications of Open Fractures

Two. Late Complications

Compound fracture

Clinical Features of Compound Fractures

Two. Signs

Classification of Compound Fractures

Two. AO/OTA Classification

Three. Tscherne Classification

Investigations for Compound Fractures

Two. Laboratory Investigations

Treatment of Compound Fractures

Phase two: Definitive Surgical Treatment

One. Wound Debridement

Two. Fracture Stabilization

Phase Three: Wound Closure and Reconstruction

Phase Four: Rehabilitation

Complications of Compound Fractures

Two. Late Complications

Introduction

Etiology and Risk Factors

Common Sites of Stress Fractures

Clinical Features

Investigations

Treatment

Surgical Management (For High-Risk Fractures)

Prevention

Two. Anatomy of Bone and Fracture Healing

Introduction

Stages of Fracture Healing

One. Stage of Hematoma Formation (Less than seven days)

Two. Stage of Granulation Tissue Formation (Up to two to three weeks)

Three. Stage of Callus Formation (Four to twelve weeks)

Four. Stage of Remodeling (One to two years)

Five. Stage of Modeling (Many years)

Factors Influencing Fracture Healing

One. Systemic Factors

(b) Nutritional Status

(c) Endocrine and Metabolic Conditions

Two. Local Factors

(b) Fracture Pattern

(e) Stability of the Fracture

Complications of Fractures

One. Immediate Complications (At the Time of Injury)

Two. Early Complications (Days to Weeks After Fracture)

Three. Late Complications (Months to Years)

· Types:

· Healing in an abnormal position, causing deformity or limb shortening.

Three. Treatment of Fractures: General Principles

Introduction

Composition and Chemistry

Indications for Plaster of Paris Use

Types of Plaster of Paris Casts and Their Uses

Application of Plaster of Paris Cast

Step Two: Mixing and Application

Step Three: Drying and Setting

Complications of Plaster of Paris Application

One. Tight Cast Syndrome (Compartment Syndrome)

Two. Plaster Sores

Three. Thermal Burns

Four. Joint Stiffness and Muscle Atrophy

Five. Cast Breakage

Advantages of POP Casts

Disadvantages of POP Casts

Comparison: POP vs. Fiberglass Casts

External fixation

Indications for External Fixation

Types of External Fixation

Two. Circular Ring Fixators (Ilizarov Frame)

Three. Hybrid Fixators

Four. Pelvic External Fixators

Procedure for External Fixation

Two. Surgical Technique

Pin Placement

Frame Assembly

Tightening and Stabilization

Advantages of External Fixation

Disadvantages of External Fixation

Complications of External Fixation

Two. Late Complications

Pin Site Care and Patient Management

Thomas splint

Structure and Components

Measurement of the Thomas Splint

Uses of the Thomas Splint

Care of a Patient in a Thomas Splint

Advantages of the Thomas Splint

Four. Splints and Tractions

Introduction

Structure and Components

Uses of Böhler-Braun Splint

Advantages of Böhler-Braun Splint

Care of a Patient in a Böhler-Braun Splint

Skin traction

Indications for Skin Traction

Types of Skin Traction

Two. Russell's Traction

Three. Bryant's Traction

Four. Gallow's Traction

Application of Skin Traction

Advantages of Skin Traction

Disadvantages and Complications

Care of a Patient in Skin Traction

V

Introduction

Indications for Skeletal Traction

Types of Skeletal Traction

Two. Kirschner Wire Traction

Three. Halo Traction

Four. Upper Tibial Pin Traction

Application of Skeletal Traction

Advantages of Skeletal Traction

Complications of Skeletal Traction

Care of a Patient in Skeletal Traction

Five. Recent Advances in the Treatment of Fractures

Fracture disease

Pathophysiology of Fracture Disease

Three. Osteoporosis - Prolonged immobilization results in bone resorption, making the bone weak and prone to fractures.

Clinical Features

Stages of Fracture Disease

One. Stage of Acute Swelling

Two. Stage of Stiffness and Atrophy

Three. Stage of Recovery or Deformity

Prevention of Fracture Disease

One. Early Joint Mobilization

Two. Muscle Strengthening Exercises

Three. Functional Bracing

Four. Weight-Bearing Activities

Five. Proper Immobilization Techniques

Treatment of Fracture Disease

One. Physiotherapy and Rehabilitation

Two. Pain Management

Three. Surgical Interventions

Complications of Fracture Disease

One. Permanent joint stiffness and deformity - Loss of normal joint function.

Splinting

Objectives of Splinting

Types of Splints and Their Uses

One. Common Orthopedic Splints

One. Intra-Medullary Splinting

Two. Extra-Medullary Splinting

Three. Buttress Plating

Four. External Splinting, External Fixator

Combination of Compression and Splinting

Modern Splinting Concepts

Care of a Patient in a Splint

Advantages of Splinting

Disadvantages and Complications

Six. Approach to a Patient with Limb Injury

Non-union - Definition, etiology, pathophysiology, investigations, treatment

Definition of Non-Union

Types of Non-Union

One. Atrophic Non-Union

Two. Hypertrophic Non-Union

Etiology of Non-Union

One. Patient-Related Factors

Two. Fracture-Related Factors

Three. Treatment-Related Factors

Pathophysiology of Non-Union

One. Disruption of Blood Supply

Two. Inadequate Stability

Three. Failure of Cellular Activity

Four. Persistent Infection

Investigations for Non-Union

Two. Radiological Investigations

CT Scan

MRI Scan

Bone Scintigraphy (Bone Scan)

Compartment Pressure Measurement

Treatment of Non-Union

One. Conservative Management (For Early Non-Unions)

Two. Surgical Management

c) Ilizarov Technique (Ring Fixator)

d) Plate Fixation with Bone Grafting

f) Vascularized Bone Grafting

Three. Treatment of Infected Non-Union

Complications of Non-Union

Malunion

Definition of Malunion

Etiology (Causes) of Malunion

One. Patient-Related Factors

Two. Fracture-Related Factors

Three. Treatment-Related Factors

Types of Malunion

One. Angular Malunion

Two. Rotational Malunion

Three. Translational Malunion

Four. Shortening Malunion

Five. Malunion with Joint Deformity

Clinical Features of Malunion

Investigations for Malunion

Two. CT Scan

Three. MRI Scan

Four. Limb Length Discrepancy Measurement

Five. Functional Assessment

Treatment of Malunion

One. Non-Surgical Management

Two. Surgical Management (Osteotomy and Realignment)

a) Corrective Osteotomy

b) Osteoclasis (Refracturing the Bone)

c) Bone Grafting

d) Lengthening Procedures (Ilizarov Technique)

e) Joint Reconstruction (For Articular Malunion)

Complications of Malunion

Myositis Ossificans

Definition

Etiology (Causes)

Two. Neurological Causes

Three. Genetic and Idiopathic Causes

Four. Miscellaneous Causes

Pathophysiology

Two. Osteogenic Differentiation

3. Progressive Ossification

Four. Maturation

Clinical Features

Investigations

Two. CT Scan

Three. MRI Scan

Four. Bone Scan

Five. Biopsy (Rarely Needed)

Treatment of Myositis Ossificans

Two. Avoiding Aggressive Physiotherapy

Three. Surgical Management (For Severe Cases)

Complications

Overview

Definition

Etiology (Causes of Compartment Syndrome)

One. Trauma-Related Causes

Two. Post-Surgical Causes

Three. Medical Conditions and Other Causes

Pathophysiology of Compartment Syndrome

Two. Reduced blood supply (ischemia)

Three. Cellular hypoxia and necrosis

Four. Vicious Cycle of Pressure and Ischemia

Nine. Fractures in Children

Muscles Supplied by the Radial Nerve

One. Before the Radial Groove:

Two. In the Radial Groove (Posterior Arm):

Three. Below the Radial Groove (Forearm and Hand):

Wrist Drop: Etiology

One. Traumatic Causes:

Two. Compression Causes:

Three. Neuropathic Causes:

Clinical Features of Wrist Drop

Investigations

One. Clinical Examination:

Two. Imaging Studies:

Three. Nerve Conduction Studies:

Treatment of Wrist Drop

One. Conservative Management (For Neuropraxia and Mild Injuries):

Two. Surgical Management (For Severe Cases):

Definition

Etiology

One. Neurological Causes

Two. Traumatic Causes

Three. Mechanical and Compressive Causes

Four. Neuromuscular Disorders

Clinical Features

Two. Motor Weakness

Three. Sensory Loss

Four. Muscle Atrophy

Five. Tests for Foot Drop

Investigations

Two. Electrodiagnostic Studies

Three. Imaging

Treatment

Two. Medical Treatment

Three. Surgical Treatment

Definition

Etiology

Two. Trauma and Compression

Three. Neurological Conditions

Four. Tumors or Mass Lesions

Clinical Features

Two. Motor Weakness

Three. Sensory Loss

Four. Special Tests for Ulnar Nerve Dysfunction

Investigations

Two. Electrodiagnostic Studies

Three. Imaging

Treatment

Two. Medical Management

Three. Surgical Management

Eleven. Deformities and their Management

Osteotomy

Indications for Osteotomy:

One. Correction of Deformities:

Two. Joint Realignment:

Three. Leg Length Discrepancy:

Four. Trauma and Malunions:

Five. Special Indications:

Types of Osteotomies:

One. Angulation Osteotomy:

Two. Displacement Osteotomy:

Three. Derotation Osteotomy:

Four. Bone Shortening or Lengthening Osteotomy:

Commonly Performed Osteotomies and Their Indications:

One. Non-union or Delayed Union: Failure of bone healing at the osteotomy site.

V Subtrochanteric Osteotomy

Indications for Subtrochanteric Osteotomy:

Two. Management of Osteoarthritis and Avascular Necrosis:

Three. Post-Traumatic Malunion:

Four. Leg Length Discrepancy:

Five. Femoroacetabular Impingement:

Types of Subtrochanteric Osteotomy:

Two. Valgus Osteotomy:

Three. Rotational Osteotomy:

Four. Derotation Osteotomy:

Surgical Technique:

Two. Surgical Steps:

Three. Postoperative Care:

Complications of Subtrochanteric Osteotomy:

Two. Implant Failure:

Three. Leg Length Discrepancy:

Four. Infection:

Five. Vascular and Nerve Injury:

Conclusion:

V Bone Grafting

Indications for Bone Grafting:

Two. Bone Defects:

Three. Spinal Fusion:

Four. Avascular Necrosis:

Five. Arthrodesis (Joint Fusion):

Six. Implant Fixation:

Types of Bone Grafts:

Two. Allografts (From a Human Donor):

Four. Synthetic Bone Substitutes:

Surgical Technique for Bone Grafting:

Two. Harvesting the Graft:

Three. Graft Placement:

Four. Closure and Postoperative Care:

Complications of Bone Grafting:

Two. Infection:

Three. Donor Site Morbidity:

Four. Graft Rejection:

Five. Non-Union or Delayed Union:

Tendon Transfers

Indications for Tendon Transfers:

Two. Muscle Imbalance:

Principles of Tendon Transfer:

Common Tendon Transfers:

Thirteen. Injuries around Shoulder and Fracture

Overview

Classification

One. Anterior Dislocation (Most Common - Ninety-Five Percent)

Two. Posterior Dislocation (Two to Four Percent)

Three. Inferior Dislocation (Luxatio Erecta)

Four. Superior Dislocation (Rare)

Mechanism of Injury

Etiology (Causes)

Pathology

Clinical Features

· Physical Examination:

Investigations

Two. CT Scan (if needed)

Three. MRI

Complications

Four. Rotator cuff tears - More common in elderly patients.

Treatment

· Techniques:

Two. Immobilization

Three. Post-reduction X-ray

Four. Physiotherapy

Surgical Management

Surgical Procedures:

Rehabilitation

Fracture of the Clavicle

Pathoanatomy

Diagnosis

Treatment

· Surgical Management: Open reduction and internal fixation with a plate or nail in cases of:

Complications

Fourteen. Injuries around the Elbow

One. Shoulder Region

Two. Elbow Region

Three. Wrist and Hand Region

Four. Forearm

Conclusion

Supracondylar Fracture of the Humerus

One. Gartland Classification (Most commonly used for pediatric fractures)

Two. Based on Displacement Direction

Mechanism of Injury

Pathoanatomy

Displacement

Clinical Features

Investigations

Neurological and Vascular Assessment

Complications

One. Injury to the Brachial Artery:

Two. Nerve Injuries:

Early Complications (Within two to three Days)

Overview

A detailed exploration of orthopedic fracture classifications, focusing on various factors such as etiology and treatment complexity. This document serves as a critical resource for understanding different types of fractures and their management in clinical practice.

Key Points

1Fractures can be classified based on multiple criteria including etiology, displacement, and complexity
2Open fractures pose a high risk of infection and require immediate medical intervention
3The Gustilo-Anderson Classification is essential for categorizing open fractures
4Diagnosis often involves X-rays, CT scans, and MRI for comprehensive assessment
5Effective treatment includes wound care, fracture stabilization, and rehabilitation strategies.

Details

Category: Health and Medicine

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