What are diseases of the musculoskeletal system

Arthritis – As we age, our joint tissues turn out to be much less resilient to put on and tear and begin to degenerate manifesting as swelling, ache, and oftentimes, loss of mobility of joints. Modifications happen in each joint tender tissues and the opposing bones, a situation referred to as osteoarthritis. A extra severe kind of illness is known as rheumatoid arthritis. The latter is an autoimmune illness whereby the physique produces antibodies in opposition to joint tissues inflicting continual irritation leading to extreme joint harm, ache and immobility.

What are diseases of the musculoskeletal system

Osteoporosis – “Porous bone.” The bane of the outdated, particularly, ladies. The onerous, rock-like high quality of bone depends upon calcium. When an excessive amount of calcium is dissolved from bones or not sufficient changed, bones lose density and are simply fractured. Estrogen, the feminine intercourse hormone, helps preserve correct calcium ranges in bones. As soon as the ovaries cease producing the hormone, ladies are at larger threat of creating osteoporosis. A collapse of bony vertebrae of the spinal column ends in loss of peak and stooped posture. Hip fractures are a standard incidence.

Osteomalacia – “Comfortable bones.” If not sufficient calcium is deposited throughout early childhood growth, the bones don’t turn out to be rock-hard, however rubbery. Each satisfactory calcium in the weight loss plan and vitamin D, primarily, from regular daylight publicity or supplementation, are mandatory for regular bone growth. Earlier than vitamin supplementation to take advantage of, “rickets,” one other identify for osteomalacia in youngsters, was widespread leading to the basic bowed legs of the troubled baby.

Carpal tunnel syndrome – Folks whose job entails repeated flexing of their wrist (typing, home portray) might develop tingling and/or ache of their thumb, index and center fingers together with weak spot of actions of the thumb, particularly, greedy an object. The primary nerve for finely managed thumb actions passes by a bony/ligamentous canal on the backside of the wrist. Repetitive flexing actions might inflame and thicken the ligament over the “tunnel” by the carpal (wrist) bones trapping and compressing the nerve.

Tendonitis– Repeated pressure on a tendon, attachment of a muscle to bone, can inflame the tendon leading to ache and issue with motion involving the muscle. Tendons have a poor blood provide; due to this fact, they usually take a very long time to heal on the order of six weeks or extra.

Rotator cuff tear – Muscle tissue surrounding the shoulder joint are concerned in rotating the shoulder with higher arm and hand ahead and backward, amongst different actions. The tendons of these muscle groups additionally contribute to the structural energy of the shoulder joint. Laborious, quick actions, equivalent to in tennis and baseball can tear one of these tendons leading to ache and decreased mobility of the shoulder. Surgical procedure could also be wanted to restore a torn tendon.

Bursitis – A bursa is a small, closed bag with a minimal quantity of lubricatory fluid that serves as a shock absorber the place bones make shut contact and to attenuate trauma and friction the place tendons cross bones and joints. Irritation results in ache and immobility in a joint space.

Muscular dystrophy – Muscular dystrophy is a bunch of inherited diseases by which the muscle groups that management motion progressively weaken. The prefix, dys-, means irregular. The basis, -trophy, refers to sustaining regular nourishment, construction and performance. The commonest kind in youngsters is known as Duchenne muscular dystrophy and impacts solely males. It normally seems between the ages of 2 to six and the troubled stay usually into late teenagers to early 20s.

Myasthenia gravis – “Muscular weak spot, profound”. That is an autoimmune illness that entails manufacturing of antibodies that intrude with nerves stimulating muscle contractions. Face and neck muscle groups are the most clearly affected, manifesting as drooping eyelids, double imaginative and prescient, issue swallowing and normal fatigue. There is no such thing as a precise paralysis of muscle groups concerned, however a fast fatiguing of operate.

Lupus erythematosus – An autoimmune illness whereby the physique produces antibodies in opposition to a range of organs, particularly connective tissues of pores and skin and joints. Gentle Lupus might contain a particular butterfly-shaped rash over the nostril and cheeks. Gentle lupus can also contain myalgia and arthralgia (keep in mind these phrases?) Extreme or systemic lupus (SLE) entails irritation of a number of organ programs equivalent to the coronary heart, lungs, or kidneys. By the means, lupus means “wolf” in Latin. Possibly a reference to the facial rash that may give a affected person a wolf-like look.

What are diseases of the musculoskeletal system

Carol Eustice is a author protecting arthritis and continual sickness, who herself has been identified with each rheumatoid arthritis and osteoarthritis.

What are diseases of the musculoskeletal system

Jonathan Cluett, MD, is a board-certified orthopedic surgeon with subspecialty coaching in sports activities medication and arthroscopic surgical procedure.

What are diseases of the musculoskeletal system

Musculoskeletal is a normal time period which, as its identify suggests, pertains to the muscle groups and the skeleton of the physique. Extra particularly, the musculoskeletal system contains bones, muscle groups, joints, cartilage, ligaments, tendons, and bursae. The musculoskeletal system gives stability and likewise permits for motion of the physique.

Anatomy of the Musculoskeletal System

Bones – There are 206 bones in the grownup human physique. The construction of bone consists of a tough outer half made of proteins (largely collagen) and hydroxyapatite (largely calcium and different minerals). The inside portion of bone, referred to as trabecular bone, is softer than the onerous outer cortical bone, however it nonetheless is critical for sustaining bone energy. Whereas the construction of all bone is the identical, the bones carry out numerous features in the physique:

  • Bones present structural help for the physique (i.e., a skeletal body for attachment of organs and tissues) and defend sure organs (e.g., rib cage protects the coronary heart).
  • Bones retailer the majority of calcium in the physique.
  • Bones have an inside cavity which comprises the bone marrow the place crimson blood cells, white blood cells, and different elements of blood are produced.

Bones endure a course of that is named transforming. Bone transforming is a steady course of whereby outdated bone is step by step changed by new bone. Each bone is totally reformed over a interval of about 10 years. Annually, 20% of the physique’s bone is changed.

Muscle tissue – There are two varieties of muscle that are half of the musculoskeletal system — skeletal and clean. The third sort of muscle, cardiac, just isn’t half of the musculoskeletal system. Skeletal muscle groups are bundles of contractile fibers. The motion of contracting muscle is what strikes numerous components of the physique. Skeletal muscle groups are hooked up to bones and positioned in opposing teams round the joints (e.g., muscle groups that bend the elbow are positioned reverse muscle groups that straighten the elbow). Skeletal muscle groups are managed by the mind and so they function voluntarily below an individual’s aware path. Easy muscle groups play a task in sure bodily features that are not below an individual’s management. Easy muscle is situated round some of the arteries, contracting to regulate blood stream. Easy muscle can be round the intestines, contracting to maneuver meals and feces alongside the tract. Whereas clean muscle can be managed by the mind, it’s not voluntary. The engagement of clean muscle relies on bodily wants — not aware management.

Joints – The joints are the place the ends of two or extra bones come collectively. Whereas there are joints that don’t transfer (e.g., between the plates of the cranium), most joints are succesful of facilitating motion. There are two sorts of joints that facilitate motion: cartilaginous and synovial. Synovial joints are the sort that’s acquainted to most individuals. Human synovial joints are available a number of varieties: ball-and socket, condyloid, gliding, hinge, pivot, and saddle joints. The ends of the bones on this sort of joint are coated with cartilage. Joints are enclosed in a joint capsule which has a lining (synovium). Cells of the synovium produce synovial fluid which nourishes the cartilage and helps to cut back friction throughout motion.

Cartilage – The ends of the bone that kind a joint are coated with cartilage. Regular cartilage is clean, powerful, and protecting of the ends of the bone. Cartilage consists of collagen, water, and proteoglycans. Cartilage serves as a shock absorber and reduces friction with the motion of a joint.

Ligaments – Ligaments are powerful, fibrous cords or bands of tissue that join bone to bone. Ligaments are composed of collagen and elastic fibers. The elastic fibers permit ligaments to have some stretchability. Ligaments encompass and help the joints, permitting motion in particular instructions.

Tendons – Tendons are powerful, fibrous bands of tissue that join muscle to bone. Tendons are primarily made of collagen. Tendons are normally discovered inside a sheath (i.e., the tendon sheath) which permits tendons to maneuver friction-free. A tendon sheath has two layers: a synovial sheath and a fibrous tendon sheath.

Bursae – Bursae are small, fluid-filled sacs that function a cushion and low-friction gliding floor between adjoining transferring physique components like bone, muscle groups, tendons, and pores and skin. Bursae are discovered all through the physique. Bursae fluctuate in measurement relying on their location in the physique. There are roughly 160 bursae discovered all through the physique.

Musculoskeletal Diseases

Musculoskeletal diseases embrace arthritis, bursitis, and tendinitis, amongst others. Main signs of the musculoskeletal illness embrace ache, stiffness, swelling, restricted vary of movement, weak spot, fatigue, and decreased bodily operate. A rheumatologist is a specialist in arthritis and rheumatic diseases. Orthopedic docs additionally deal with musculoskeletal situations.

On this Article

  • What Causes Musculoskeletal Ache?
  • What Are the Signs of Musculoskeletal Ache?
  • How Is Musculoskeletal Ache Identified?
  • How Is Musculoskeletal Ache Handled?

Musculoskeletal ache is ache that impacts the muscle groups, ligaments and tendons, and bones.

What Causes Musculoskeletal Ache?

The causes of musculoskeletal ache are assorted. Muscle tissue might be broken with the put on and tear of day by day actions. Trauma to an space (jerking actions, auto accidents, falls, fractures, sprains, dislocations, and direct blows to the muscle) can also trigger musculoskeletal ache. Different causes of ache embrace postural pressure, repetitive actions, overuse, and extended immobilization. Modifications in posture or poor physique mechanics might result in spinal alignment issues and muscle shortening, due to this fact inflicting different muscle groups to be misused and turn out to be painful.

What Are the Signs of Musculoskeletal Ache?

Folks with musculoskeletal ache generally complain that their total our bodies ache. Their muscle groups might really feel like they’ve been pulled or overworked. Generally, the muscle groups twitch or burn. Signs fluctuate from individual to individual, however the widespread signs are:

  • Ache
  • Fatigue
  • Sleep disturbances

How Is Musculoskeletal Ache Identified?

Your physician will conduct an intensive bodily examination and medical historical past. As well as, your physician might carry out diagnostic research to verify the prognosis.

How Is Musculoskeletal Ache Handled?

Differing types of handbook remedy, or mobilization, can be utilized to deal with folks with spinal alignment issues. For some acute musculoskeletal ache, these strategies have been proven to hurry restoration.

Medicines equivalent to nonsteroidal anti-inflammatories (NSAIDs) could also be used to deal with irritation or ache.

In sufferers with musculoskeletal problems equivalent to fibromyalgia, medicines to extend the physique’s stage of serotonin and norepinephrine (neurotransmitters that modulate sleep, ache, and immune system operate) could also be prescribed in low doses. Some of the medicines used to help sleep embrace zolpidem (Ambien), eszopiclone (Lunesta), and ramelteon (Rozerem).

Different remedies might embrace:

  • Injections with anesthetic or anti-inflammatory medicines in or round the painful websites
  • Train that features muscle strengthening and stretching
  • Bodily or occupational remedy
  • Acupuncture or acupressure
  • Rest/biofeedback strategies
  • Osteopathic manipulation (an entire system of analysis and remedy designed to attain and preserve well being by restoring regular operate to the physique)
  • Chiropractic care
  • Therapeutic therapeutic massage


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Your bones show you how to transfer, provide you with form and help your physique. They are residing tissues that rebuild continually all through your life. Throughout childhood and your teenagers, your physique provides new bone quicker than it removes outdated bone. After about age 20, you possibly can lose bone quicker than you make bone. To have sturdy bones once you are younger, and to stop bone loss once you are older, it’s essential get sufficient calcium, vitamin D, and train. You must also keep away from smoking and consuming an excessive amount of alcohol.

Bone diseases could make bones straightforward to interrupt. Completely different varieties of bone issues embrace:

  • Low bone density and osteoporosis, which make your bones weak and extra prone to break
  • Osteogenesis imperfecta makes your bones brittle
  • Paget’s illness of bone makes them weak
  • Bones also can develop most cancers and infections
  • Different bone diseases, which are attributable to poor vitamin, genetics, or issues with the charge of bone progress or rebuilding

NIH: Nationwide Institute of Arthritis and Musculoskeletal and Pores and skin Diseases