Nader Motallebizadeh

Definition and Location: Tendonitis, or inflammation of the tendon, refers to the swelling and inflammation of a ligament (tendon). The biceps muscle, located at the front of the arm, has two tendons at the top. Structure of the Biceps Muscle Tendons Anatomy: One of these tendons is shorter and attaches to the coracoid process of […]

Labrum injury in the shoulder is a common cause of shoulder pain, especially among athletes. Its diagnosis can be challenging, and its treatment requires skilled intervention. Anatomy of the Shoulder Joint The main shoulder joint is formed by the articulation of the arm bone (humerus) and the shoulder blade (scapula). In this joint, the head

A rotator cuff tear is one of the common causes of pain and discomfort in the shoulder area in adults. This condition is seen in about 40 to 50 percent of the population, but in most cases, it is asymptomatic. The likelihood of developing this condition increases with age. Anatomy of the Shoulder and Rotator

The biceps brachii, commonly known as the biceps, is located at the front of the upper arm bone. This muscle becomes prominent when flexing the arm and primarily functions to bend the elbow joint. Additionally, it contributes to the stability of the shoulder joint. How Muscles Attach to Bones Muscles need to be connected to

Overview of Sprengel’s Deformity Sprengel’s Deformity, a congenital condition, causes the scapula (shoulder blade) to be positioned higher than its normal location. Developmental Process of the Scapula in the Fetus Initially located in the neck region during early fetal development, the scapula gradually moves to its final position above the chest by the third month

Frozen shoulder, or adhesive capsulitis, is a condition where an individual experiences severe restriction in shoulder movements accompanied by pain. This condition is more common in individuals aged between 40 and 60 years and is more prevalent in women. Possible Causes of Frozen Shoulder The exact cause of a frozen shoulder is not clear, but

Shoulder instability means that the head of the upper arm bone can easily move out of its socket. This issue arises due to the shoulder joint’s high range of motion in all directions. Anatomy and Biomechanics of the Shoulder The shoulder joint is formed by three bones: the scapula (shoulder blade), humerus (upper arm bone),

In this article from the Limb Lengthening Center of Iran, we will discuss Acromioclavicular Joint Osteoarthritis. Introduction: Understanding the Acromioclavicular Joint The acromioclavicular joint, located between the collarbone and the shoulder blade in the shoulder area, is a unique joint covered with cartilage. It plays a crucial role in shoulder movements. Anatomy of the Joint

Shoulder osteoarthritis, also known as shoulder wear or osteoarthritis, is a condition caused by the wear and tear and deterioration of the cartilage in the shoulder joint. This disorder leads to pain and limited mobility in the joint. Understanding the Shoulder Joint In this context, the shoulder joint refers to the glenohumeral joint. This type

Shoulder joint replacement, also known as Shoulder Arthroplasty (SA), is a surgical procedure aimed at reducing pain and restoring mobility in patients who have reached the final stage of shoulder arthritis or have suffered a severe shoulder fracture. This surgery not only alleviates pain but also helps in restoring movement, strength, and function of the

This article from the Limb Lengthening Center of Iran discusses the causes of shoulder pain and ways to treat it. Shoulder pain can arise from various reasons. Sometimes, home remedies like massage or ice packs can alleviate shoulder pain; however, if the pain persists for several days or weeks, it’s concerning, and consulting an orthopedic

In this article from the International Limb Lengthening Center of Iran, we will discuss the topic of shoulder sternoclavicular joint injury. The shoulder comprises several joints, among which the joint between the collarbone (clavicle) and the breastbone (sternum) is of significant importance. This joint can become dislocated due to impacts on the shoulder. Anatomy of

This article from the Limb Lengthening Center of Iran focuses on the Shoulder Acromioclavicular Joint Injury. The shoulder comprises several joints, one of the most important being the joint between the collarbone and the shoulder blade. This joint, known as the acromioclavicular joint, can dislocate due to impacts on the shoulder. Anatomy of Shoulder Joints

In this article from the limb lengthening center of Iran, we delve into the important topic of shoulder dislocation. The shoulder joint is recognized as the most mobile joint in the body. Its ability to rotate in many directions, however, increases its likelihood of dislocation compared to other joints. The shoulder joint is formed by

Muscle and muscle tissue is a vital component of the body’s movement system. The primary function of muscles is to generate force and create movement in the body. This movement can occur in internal organs such as the heart and digestive system, as well as in bones and limbs. The contraction of a muscle and

Diagnosing bone fractures can sometimes be very clear and straightforward. Often, there is no need for a doctor to diagnose whether a limb has been fractured, as individuals can recognize the fracture themselves. However, sometimes diagnosing a fracture is not simple. Guidelines for Diagnosing Bone Fractures To diagnose a bone fracture, a doctor follows a

Two primary objectives In the Treatment of Bone Fractures In the Treatment of Bone Fractures, two primary objectives are pursued, which are essential for successful treatment. These two goals are: Criteria for Restoring the External Shape of a Limb in Bone Fracture Treatment The criteria for restoring the external shape of a limb can be

Ankle pain is a physical problem that usually occurs in the area where the heel and calf connect. The primary cause of this type of pain is usually a fracture or sprain in this area. The ankle consists of a complex form of bones, ligaments, tendons, and muscles. This part of the body has the

How is Gel or Hyaluronic Acid Used in Treating Knee Osteoarthritis and Joints? In this article by the Limb Lengthening Center of Iran, we will discuss knee gel injections and the necessary care afterward. In a normal joint, there is a layer of cartilage that aids in smooth joint movement and allows the thigh and

Knee effusion is a condition where excess fluid accumulates around the knee joint. This problem often results from factors such as infection, arthritis, and knee injuries. When the knee experiences effusion, blood, fluids, and other particles can gather around the knee, causing swelling. A swollen knee may not be painful in its normal state, but

To diagnose fractures and bone healing, doctors use specific methods. This article from the Limb lengthening center of Iran addresses this topic. Examining the Fracture Site Three important signs of bone healing in a physical examination include: Radiological Examination of Bone Healing Two important signs of bone healing in radiographic images are: The time needed