Deltoid muscle

  1. Deltoid Strain Treatment, recovery and rehabilitation
  2. Shoulder Muscles: Anatomy, Function, and More
  3. Rotator cuff injury
  4. Deltoid Muscle Action, Origin & Insertion
  5. Deltoid pain: Causes, exercises, and relief
  6. Intramuscular Injection: Definition and Patient Education
  7. How to Do a Front Deltoid Raise
  8. How Long Does a Deltoid Tear Take to Heal?
  9. Best Deltoid Exercises


Download: Deltoid muscle
Size: 4.66 MB

Deltoid Strain Treatment, recovery and rehabilitation

Deltoid Strain Shoulder pain in an athlete is a very common malady. Pain in the shoulder can be debilitating for athletes of all ages and competition levels. One possible, but relatively uncommon cause of shoulder pain is called a deltoid strain. What is the deltoid muscle and what does it do? The Difference between a strain and a sprain Strains are injuries to muscles or muscle tendon units. Sprains are injuries to ligaments. Because the deltoid is a muscle, it can be strained, but not sprained. What other injuries can mimic a deltoid strain? There are many injuries in the shoulder that can mimic a deltoid strain. At times, these injuries can be difficult to distinguish one from the other. Some other things that can be injured include: the rotator cuff, glenoid Why does my Deltoid hurt? Deltoid strains can be caused by numerous mechanisms. Most commonly they result from overuse of the muscle without adequate rest. This can lead to discomfort in the area of the Deltoid strain symptoms Deltoid strains are diagnosed by looking at the mechanism of injury and the symptoms the patient is having at the time of injury. A physical examination is imperative. Patients with deltoid strains can have pain with palpation of the involved area of the Imaging studies Depending on the mechanism of injury, no imaging studies may be needed. If there is concern for fracture or dislocation, radiographs of the shoulder may be indicated. Additionally, if there is concern for torn labrum,then a MR...

Shoulder Muscles: Anatomy, Function, and More

Here are the normal ranges of motion for the shoulder: • Flexion is moving your arm from the side of your body then forward all the way over your head, normally up to 180 degrees. • Extension is moving your arm behind your back, normally 45 to 60 degrees. • Abduction is moving your arms from the sides of your body outward and up until your arms are parallel to the floor, up to 90 degrees. • Adduction is moving your arms from a position parallel to the floor to your sides, normally up to 90 degrees. • Medial or internal rotation is holding your arm at your side, bending the elbow forward 90 degrees, and then moving your lower arm toward your body. • Lateral or external rotation is holding your arm at your side, bending the elbow forward 90 degrees, and then moving your lower arm out away from your body. Each muscle and muscle group plays a role in supporting your shoulder and allowing the wide range of motion of your arms and shoulder. Larger shoulder muscles The large shoulder muscles are responsible for most of the shoulder’s work. • Trapezius is responsible for elevating the shoulder blade and rotating it during arm abduction. • Deltoid is responsible for flexion and medial rotation of the arm. It’s also responsible for arm abduction, extension, and lateral rotation. • Pectoralis major is responsible for arm adduction and medial rotation of the arm. It’s also involved with air intake in breathing. • Rhomboid major helps keep the shoulder blade attached to the rib cage an...

Rotator cuff injury

Diagnosis During the physical exam, health care providers will press on different parts of the affected shoulder and move your arm into different positions. They'll also test the strength of the muscles around your shoulder and in your arms. Imaging tests may include: • X-rays. Although a rotator cuff tear won't show up on an X-ray, this test can visualize bone spurs or other potential causes for your pain — such as arthritis. • Ultrasound. This type of test uses sound waves to produce images of structures within your body, particularly soft tissues such as muscles and tendons. It allows a provider to assess the structures of your shoulder during movement. It also allows a quick comparison between the affected shoulder and the healthy shoulder. • Magnetic resonance imaging (MRI). This technology uses radio waves and a strong magnet. The images obtained display all structures of the shoulder in great detail. Treatment Conservative treatments — such as rest, ice and physical therapy — sometimes are all that's needed to recover from a rotator cuff injury. If your injury is severe, you might need surgery. Therapy Physical therapy is usually one of the first treatments suggested. Exercises tailored to the specific location of your rotator cuff injury can help restore flexibility and strength to your shoulder. Physical therapy is also an important part of the recovery process after rotator cuff surgery. Injections A steroid injection into the shoulder joint might be helpful, esp...

Deltoid Muscle Action, Origin & Insertion

Dan Washmuth Dan has taught college Nutrition, Anatomy, and Medical Terminology courses. He has a B.S. in Exercise Physiology from Furman University and a M.S. in Dietetics & Nutrition from Florida International University. He is a Registered Dietitian (RD) and a Certified Exercise Physiologist (EP-C) What is the Deltoid Muscle? The deltoid muscle refers to the thick and triangle-shaped muscle of the shoulder. It is the main muscle of the shoulder region, and so, it plays an important part in various movements of the arm. One might wonder, why is this muscle referred to as the deltoid muscle? As previously mentioned, this muscle has a distinct triangle shape. This shape is reminiscent of the Greek letter Delta (which has the shape of an equilateral triangle), which is what gives this muscle its name. Deltoid Muscle Let's play a quick game of Simon Says. • Simon says to lift your arms out to the sides. • Simon says to raise your arms to the front. • Simon says to raise your arms to the back. • Now move your arms around in circles. If you did step #4, you're out because Simon didn't say! This corny little game of 'Simon Says' begins to show the impressive mobility of the shoulder joint, which is one of the most mobile joints in the body. The shoulder joint allows your arm to move in almost any direction, and many of these movements around the shoulder joint are controlled by the deltoid muscle. The deltoid muscle is the large, triangular-shaped muscle of the shoulder. This m...

Deltoid pain: Causes, exercises, and relief

The deltoid is a large muscle responsible for lifting the arm and giving the shoulder its range of motion. It is located in the uppermost part of the arm, at the shoulder. Tendons attach the deltoid to the collarbone, shoulder blade, and upper arm. Like many other muscles, the deltoid can be sore for a variety of reasons, including overuse and tendon injuries. In this article, we explore the causes of deltoid pain. We also describe home remedies and treatments that can provide relief. Share on Pinterest The deltoid muscle is located at the uppermost part of the arm. When the deltoid muscle is injured, a person may feel pain or tenderness at the front, side, or back of the shoulder, especially when lifting the arm. In some cases, the deltoid muscle may be torn and cause swelling and bruising. Strains are given a grade of 1–3, according to their severity: • Grade 1: These mild strains are characterized by tightness in the muscle and minimal swelling. Using the arm may produce slight pain, but the range of movement is often not restricted. • Grade 2: Increased pain, swelling, and limited movement are typically present with a grade 2 strain. In many cases, doing push-ups, presses, or lifting the arm in any direction can cause pain. • Grade 3: These serious injuries can cause severe pain, swelling, and a muscle bulge or gap. Due to the pain, movement of the arm may be severely limited or impossible. A deltoid strain can lead to symptoms ranging from a mild tightness of the musc...

Intramuscular Injection: Definition and Patient Education

Healthlineonly shows you brands and products that we stand behind. Our team thoroughly researches and evaluates the recommendations we make on our site. To establish that the product manufacturers addressed safety and efficacy standards, we: • Evaluate ingredients and composition:Do they have the potential to cause harm? • Fact-check all health claims:Do they align with the current body of scientific evidence? • Assess the brand:Does it operate with integrity and adhere to industry best practices? We do the research so you can find trusted products for your health and wellness. An intramuscular injection is a technique used to deliver a medication deep into the muscles. This allows the bloodstream to absorb the medication quickly. You may have received an intramuscular injection at a doctor’s office the last time you got a vaccine, like the flu shot. In some cases, a person may also self-administer an intramuscular injection. For example, certain drugs that treat Intramuscular injections are a common practice in modern medicine. They’re used to deliver drugs and Intramuscular injections are used when other types of delivery methods are not recommended. These include: • oral (swallowed into the stomach) • intravenous (injected into the vein) • subcutaneous (injected into the fatty tissue just under the layer of skin) Intramuscular injections may be used instead of intravenous injections because some drugs are irritating to veins or because a suitable vein cannot be located....

How to Do a Front Deltoid Raise

The front deltoid raise is an exercise to strengthen the anterior part of the deltoid muscle. It's performed by raising your arm forward from the shoulder against some form of resistance. You can use dumbbells or a cable machine to provide this resistance. The front deltoid raise is often performed after other, more intense What Is the Front Deltoid Raise? This exercise uses either a cable machine or a pair of dumbbells to work the anterior part of your deltoid muscles. Front deltoid raises are usually done symmetrically by using both hands to hold the cable handlebar. If you use dumbbells instead, use a pair of equal weights. The front deltoid raise targets the front part of the deltoid muscle. But the other parts of the muscle are also activated, as are other muscles around the shoulder that stabilize the joint. Athletes use this exercise to strengthen the deltoid muscle specifically. In physical rehabilitation programs, the front deltoid raise is used to repair soft tissue injuries, improve the shoulder joint's range of motion, and reinforce recently healed tissue around the shoulder. The dumbbell version can be performed at home and is simple to do for beginners. The cable front deltoid raise requires a cable machine. Front Deltoid Raise Muscles Worked The primary muscle used for this exercise is the anterior part of the deltoid. The other parts of the deltoid are also worked, along with the serratus anterior, trapezius, pectoralis major, and the biceps brachii. So, wh...

How Long Does a Deltoid Tear Take to Heal?

Depending on the severity of your deltoid muscle tear, and if surgery is required, it can take weeks to months to heal. The deltoid muscle is a triangular muscle that covers the front and top of your shoulder joint. When this muscle rips due to sudden strain or injury, it is called a deltoid muscle tear. Deltoid muscle tear is a rare type of injury that can cause sharp Older people with muscle The deltoid muscle can also tear due to repetitive motions, sudden injury, or a fall during sports, chores, or work. Heavy lifting can also result in a torn deltoid muscle. Baseball, tennis, and weightlifting athletes are at a higher risk of a deltoid muscle tear due to sudden strain. Deltoid muscle tear treatment If you have severe symptoms of a deltoid muscle tear, you may require surgery. You’ll have to visit an orthopedic surgeon to get the deltoid muscle tear treated. The surgery is done under anesthesia. The surgeon will stitch the torn muscle. After the surgery, your shoulder will be immobilized in a sling. Starting a week after the surgery, you’ll have to do some simple exercises to strengthen your deltoid muscle. SLIDESHOW Pictures of the 7 Riskiest Workout Moves, and How to Improve Them See Slideshow Deltoid muscle tear recovery time To relieve pain and keep your deltoid muscle healthy after surgery. A physical therapist will teach you movements to relieve pain and strengthen your muscle. This will help prevent further injury and allow you to resume your daily activities so...

Best Deltoid Exercises

Odds are that your workout schedule includes a day or two dedicated to your upper body. You hit your biceps, triceps, and of course your shoulders, right? You definitely don’t want to forget about your delts (the part of your shoulder that bulges out), as they can completely transform the look of your upper body and give you something to show off in sleeveless shirts. But to really get defined shoulders, you want to include some targeted deltoid exercises in your workout routine. Here are some of the best Shoulder Muscle Anatomy Your shoulder is made up of two parts: the deltoid and the rotator cuff. The deltoid muscle is the meaty part of the shoulder, responsible for giving your shoulder definition. The rotator cuff stabilizes the shoulder joint, which is extremely important as it’s the most mobile joint in your body. This mobility is great because it allows you to move your arm in many directions, but not so great because it makes it very susceptible to injury. That’s why it’s so important to strengthen these muscles. What Are Your Delts? “Your deltoids help to lift your arm in front of you, out to the side, overhead, and extend your arms behind you,” explains Cody Braun, Beachbody fitness expert. While most people refer to “the deltoid” as one muscle, and it’s actually made up of three different parts, or heads: the front (anterior), middle (lateral), and back (posterior) heads. The three heads never work individually; however, certain exercises can emphasize which fib...