Nader Motallebizadeh

Overview of Humerus Fracture A fracture of the humerus (upper arm bone) is one of the common types of fractures, accounting for about five percent (one-twentieth) of all body fractures. This type of fracture is less common in children compared to forearm fractures. Mechanism and Causes of Fracture The primary mechanism of a humerus fracture […]

Introduction: Comprehensive Anatomy of the Arm In this article, we will discuss the comprehensive anatomy of the arm. The arm, serving as the connection between the shoulder and the forearm, plays a crucial role in the movements of the hand – the most important limb for human body movement. This section provides a complete description

One of the most important therapeutic measures in dealing with shoulder injuries and diseases is the correct and principled performance of shoulder exercises. The goal of these exercises is to achieve an appropriate range of motion and strengthen the muscles around the shoulder. Without these exercises, achieving a desirable therapeutic outcome will be difficult. Preliminary

Common Occurrence in Athletes The sensation of electric shock in the shoulder and arm (Burners and Stingers) can be a common condition among athletes, especially those who participate in high-impact sports such as wrestling or football. Symptoms and Signs of Stingers This condition occurs when an individual feels as if an electric shock has been

Overview of Shoulder Impingement Syndrome Shoulder Impingement Syndrome, also known as Impingement, is one of the most common causes of shoulder pain in adults. Many people who complain of shoulder pain are actually suffering from this condition. Cause and Mechanism of Shoulder Impingement Syndrome The condition arises from the trapping of tendons between two bones

In this article from the International Limb Lengthening Center of Iran, we will discuss the pectoralis major tendon tear. The Pectoralis Major Muscle In the front of the chest, there is a strong muscle called the pectoralis major muscle. The function of this muscle is to bring the arm closer to the trunk and rotate

Overview: Calcific tendonitis, characterized by calcium deposits in the shoulder tendons leading to inflammation and pain, is often observed in individuals over the age of 40. Functional Anatomy of Calcific Tendonitis Anatomical Details: In calcific tendonitis, calcium deposits in the tendons of the rotator cuff. This group consists of four muscles that attach to the

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