Trochlear nerve palsy, also known as fourth cranial nerve palsy, occurs when the trochlear nerve loses its function, leading to either partial or complete paralysis of the superior oblique muscle. Fourth nerve palsy is diagnosed when there is paralysis in one of the eye muscles. Disorders or trauma to the fourth cranial nerve are responsible…
What Is The Stapedius Muscle? The human body’s smallest skeletal muscle is the stapedius. Its function is to maintain the stapes, or combing bone, of the middle ear, the smallest bone in the body, measuring slightly over a millimeter in length. Structure The stapedius inserts into the stapes neck after coming from a small foramen…
What is a Colle’s Fracture? The Colles fracture, named for Abraham Colles, who initially reported a distal radius fracture in 1814 at the Royal College of Surgeons in Dublin, is one of the most frequent fractures seen in orthopedic practice, accounting for 17.5% (or one-sixth) of all adult fractures that present to the emergency room….
Knee pain when squatting is a typical issue among those who do strength training exercises. Squats are a popular exercise among athletes, powerlifters, bodybuilders, and other physically active people because they are extremely successful at increasing lower-body strength, muscular mass, and general athleticism. The source of the pain may be under your kneecap or in other parts of your joint. When I squat, why do I have knee pain? Considered as the foundation of lower body growth, squats are…
What is a Mallet Finger? “Mallet finger,” also known as “baseball finger,” is a common injury affecting the extensor tendon of the finger. This injury typically occurs when an object forcefully strikes the tip of a finger, causing sudden flexion of the distal interphalangeal (DIP) joint. An injury to the thin tendon that straightens a…
What Is The Palmaris Longus Muscle? The Palmaris Longus muscle is a slender, superficial muscle located in the forearm. It is one of the muscles belonging to the superficial flexor group and plays a minimal role in wrist flexion. This muscle is a member of the superficial forearm flexor group. Its most common proximal attachment…
Introduction The Phelps Approach refers to a comprehensive treatment strategy developed by orthopedic physician W.M. Phelps, primarily aimed at addressing the needs of individuals with cerebral palsy. One of the first people to treat cerebral palsy was the orthopedic physician W.M. Phelps of Baltimore. (Phelps 1949, 1952; Slominski 1984) He promoted the formation of rehabilitation…
Cervical radiculopathy refers to a condition where a nerve root in the cervical spine (neck region) is compressed or irritated, leading to symptoms such as pain, numbness, tingling, or weakness that radiates down to one’s shoulder, arm, or hand. It’s often caused by conditions like herniated discs, bone spurs, or degenerative changes in the spine….
What Is The Diaphragm Muscle? The diaphragm, an essential respiratory muscle, divides the thoracic and abdominal areas. It is positioned below the lungs and is critical for breathing because it contracts and relaxes to change the volume of the thoracic cavity. The diaphragm contracts during inhalation, removing and expanding the thoracic cavity to facilitate the…
What is a Lordosis? An abnormal inward curve of the lumbar spine is known as lordosis. However, the typical inward curve of the lumbar and cervical regions of the human spine is sometimes referred to by the terms lordosis and lordotic. In the same way, kyphosis is used to refer to an abnormal convex curvature of…
