• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • About
  • Newsletter/Updates
  • Contact Us
  • Policies

Bone and Spine

Orthopedic health, conditions and treatment

  • General Ortho
  • Procedures
  • Spine
  • Upper Limb
  • Lower Limb
  • Pain
  • Trauma
  • Tumors

Anatomy

Normal Scapulohumeral Rhythm and Its Significance

By Dr Arun Pal Singh

scapulohumeral rhythm

Scapulohumeral rhythm is the interplay between the scapula and the humerus during motion of the shoulder. There is a definitive pattern of interaction of scapula and humerus when contributing to the motion of the shoulder. Scapulohumeral rhythm is also called glenohumeral rhythm. Optimal function of the shoulder is reliant on the coordinated movement of the […]

Filed Under: Anatomy, General Ortho

Lumbosacral Plexus Anatomy

By Dr Arun Pal Singh

Lumbar plexus details, PD wiki

Lumbosacral plexus is formed anterior or ventral rami of L1–S3 roots. All major nerves of the lower extremity are derived from lumbosacral plexus. Though functionally considered as one entity, the lumbosacral plexus is usually thought of anatomically as an upper lumbar plexus and a sacral plexus also called lower lumbosacral plexus [also receives lumbar contribution]. […]

Filed Under: Anatomy

Pudendal Nerve Anatomy and Function

By Dr Arun Pal Singh

pudendal nerve anatomy and course

The pudendal nerve is a major somatic nerve of the sacral plexus originating from  S2-S4 nerve roots, innervates the external genitalia of both sexes and the skin around the anus, anal canal and perineum and supplying pelvic muscles, the external urethral sphincter and the external anal sphincter. It also carried carries sympathetic nerve fibers to […]

Filed Under: Anatomy

Transitional Vertebra Definition and Types

By Dr Arun Pal Singh

A transitional vertebra at any junction is characterized by features retained from two adjacent regions in the vertebral column. For example in the lumbosacral transitional vertebra, there is an L5 vertebra that can become like S1 vertebra or S1 can leave the sacrum and become an L6. As we know from our knowledge of the […]

Filed Under: Anatomy, Spine

Lumbosacral Transitional Vertebra or LSTV

By Dr Arun Pal Singh

Classification of Lumbosacral transitional vertebra

Lumbosacral transitional vertebra refers to a spectrum of are congenital spinal anomalies involving L5 and adjacent vertebrae and varies from complete fusion of L5 with the sacrum, called sacralization to complete separation of S1 from the sacrum and present as L6, called lumbarization. When the L5 vertebra fuses completely to the sacrum, 4 lumbar vertebrae […]

Filed Under: Anatomy

Scaphoid Bone Anatomy

By Dr Arun Pal Singh

Carpal Tunnel Diagram

The scaphoid bone is one of the carpal bones of the wrist on the lateral side of the wrist. Carpal bones are arranged in two rows and scaphoid is most lateral of the proximal row. The carpus is made up of 8 carpal bones, which are arranged in two rows. Proximal row It contains (from […]

Filed Under: Anatomy

Wrist Anatomy- Bones, Joints, Muscles and Ligaments

By Dr Arun Pal Singh

Dorsal Ligaments of Wrist,

The wrist is a complex joint formed by a collection of multiple bones and joints bridges the hand to the forearm. It is an ellipsoidal joint. The bones comprising the wrist include Distal ends of the radius and ulna 8 carpal bones Proximal portions of the 5 metacarpal bones Wrist carries complex articulations that allow […]

Filed Under: Anatomy

Normal Alignment of Lower Limb – Axes and Orientation

By Dr Arun Pal Singh

Joint Orientation Lines

To understand the deformities of the lower limb, it is important to grasp and establish the parameters defining normal alignment. The normal alignment of lower limb is governed by the arrangement of the femur, tibia, hip, knee, and ankle. To understand it better, the complex three-dimensional shapes of bones and joints can be simplified to basic […]

Filed Under: Anatomy

Blumensaat Line and Its Significance

By Dr Arun Pal Singh

Blumensaat line on lateral view of xray knee

Blumensaat line is a line which corresponds to the roof of the intercondylar fossa of the femur as seen on a lateral radiograph of the knee joint. It is drawn on lateral projection x-ray of the knee. Blumensaat line is important because the angle that it forms on the radiograph with various other lines can be used to determine the position of the […]

Filed Under: Anatomy

 Meniscofemoral ligaments – Humphery and Wisberg Ligaments

By Dr Arun Pal Singh

Meniscofemoral ligaments

Meniscofemoral ligaments are straight bands of collagen that attach to the posterior horn of lateral meniscus and lateral part of medial femoral condyle. While some consider them one ligament with two bands others consider them as two distinct ligaments. These ligaments are named based on their location in relation to the posterior cruciate ligament. The […]

Filed Under: Anatomy

  • « Go to Previous Page
  • Go to page 1
  • Go to page 2
  • Go to page 3
  • Go to page 4
  • Go to page 5
  • Interim pages omitted …
  • Go to page 10
  • Go to Next Page »

Primary Sidebar

Browse Articles

Layer by layer dissection of tissues of forearm

Dynamic Compression Plate Fixation Procedure for Forearm

A patient with fracture proximal radius and ulna was treated by dynamic compression Plate fixation. Fractures of forearm bones [radius or ulna or both] require open reduction and internal fixation in most of the adult cases. While ulna is subcutaneous bone which you can palpate from elbow to wrist,the radius is deep situated. The radius can […]

Acromioclalvicular injuries

Acromioclavicular Joint Injuries and Their Treatment

Acromioclavicular joint injuries are also known as shoulder separations, acromioclavicular joint separation or acromioclavicular joint dislocation and occur as a result of downward force on the acromion. Acromioclavicular joint injuries occur most commonly in sporting activities. These are most commonly seen in young adults although an increasing trend is noted in children due to increased […]

Heterotopic ossification, Radiopaedia

Heterotopic Ossification or Myositis Ossificans

Myositis ossificans  or heterotopic ossification is extra-skeletal ossification that occurs in muscles & other soft tissues. It affects the function of the normal soft tissues around bones and joints. Cases of heterotopic ossification causing ankylosis have been reported. The term myositis ossificans is somewhat misleading. The condition is characterized by fibrous, bony and cartilaginous proliferation […]

Ankle pain causes and treatment

Ankle Pain Causes and Treatment

Ankle pain can originate in ankle joint or surrounding tissues. The ankle joint is a weight-bearing hinged joint and ankle pain can be caused by injury or disease of the ankle joint or surrounding tissues. The present article is a general overview of causes and treatment of ankle pain. Relevant Anatomy [Read detailed anatomy of […]

rotator cuff anatomy

Rotator Cuff Anatomy and Significance

The rotator cuff is a group of muscles and their tendons in the shoulder which connect the humerus scapula. The muscles in the rotator cuff include teres minor, infraspinatus, supraspinatus and subscapularis Along with the teres major and the deltoid, the four muscles of the rotator cuff make up the six scapulohumeral muscles of the […]

Gull wing deformity erosive osteoarthritis

Erosive Osteoarthritis Causes and Treatment

An erosive osteoarthritis is a form of osteoarthritis with additional erosive or inflammatory phenomena though the patients are negative for rheumatoid factor negative. It most commonly affects the distal and proximal interphalangeal joints of the hand. The first carpometacarpal joint is affected less frequently. Joints of the foot are affected less commonly. Joints such as […]

Pseudogout - chondrocalcinosis

Pseudogout and Calcium Pyrophosphate Deposition Disease

Overview of Terms The term pseudogout, calcium pyrophosphate deposition disease are considered as synonyms. Though used synonymously these terms denote different meanings should be understood before we discuss the disease further. Calcium Pyrophosphate Deposition Disease Calcium pyrophosphate deposition disease is a disease due to deposition of calcium pyrophosphate crystals in the body. It can manifest […]

© Copyright: BoneAndSpine.com
Manage Cookie Consent
The site uses cookies. Please accept cookies for a better visiting experience.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
View preferences
{title} {title} {title}
 

Loading Comments...