Pelvic Instability Network Support (PINS)
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For more ideas on how to cope with osteitis pubis go to coping skills , chronic pain and girdles and footwear
 
Anatomy back
The symphysis pubis is a fibrocartilaginous joint between the pubic rami. In addition, the abdominal muscles (rectus abdominis and external and internal oblique muscles) attach distally to the inguinal ligament, conjoined tendon, and pubic symphysis, whereas the adductor muscles (pectineus, adductor longus, adductor brevis, adductor magnus, gracilis) arise from the superior and inferior rami of the pubis.
 
Osteitis Pubis back
Osteitis pubis is a painful non-infectious inflammatory condition that involves the pubic bone, symphysis, surrounding muscle insertions and structures. Small avulsion fractures can also occur at the attachment of the adductor tendons to the pubic bone as well as repetitive microtrauma or shearing forces to the pubic symphysis. This microtrauma exceeds the dynamic capacity of tissue for hypertrophic remodelling, resulting in tissue degeneration.
 
Osteitis pubis is considered to be the most common inflammatory disease of the pubic symphysis. It is an overuse injury, that is, it is caused by repeated trauma rather than a specific incident. Shear stress at the symphysis pubis can also cause sacroiliac dysfunction. Osteitis pubis could also affect hip internal rotation, causing limitations in either flexion or extension.
 
Osteitis Pubis is predominantly caused by repetitive contraction of the muscles that attach to the pubic bone and the pubic symphysis. In sports, actions such as running, jumping, kicking and rapid changes of direction cause the abdominal and groin muscles to exercise a pulling or traction force on the pubic bone, which in some cases can result in excessive stresses.
 
In Australian football this risk is increased by repeated jarring of the pelvis caused when players come down from the high leaps required by the game, by tackling from other players and the crossed over kinetics of long distanced kicking, (crossed over kinetics occurs when the energy released by the momentum of a movement has not expelled the forces generated but collides with the energy of another movement and due to the pelvis being the centre of balance, it to absorb this kinetic energy manifesting itself to release anomalous forces.)  
 
Incidence in Australian Football back
The incidence of osteitis pubis among Australian footballers has increased sharply over the past decade. There are believed to be three reasons for this:
  • The increasing physical demands of Australian rules football. As the game has become more professionalised, with players becoming full-time athletes, such factors as running speed, kicking length, jumping and tackling have all increased, placing increasing stress on the pubic region.
  • The increasing hardness of the surfaces of football grounds. Grounds are better drained than in the past, and the game is increasingly played in roofed stadiums in which the grounds receive no rain. Australian football evolved as a winter game played on soft, muddy grounds, and modern surfaces have made muscle and bone injuries more common.
  • The increasing demand for size and strength among footballers. This has led young players to concentrate on building muscle mass before their bodies are fully mature. The additional strain that highly developed abdominal muscles place on the pubic bone explains the higher prevalence of osteitis pubis on young players. Some develop the condition while still playing school-level football.
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    Osteitis Pubis and Overload Injury or training errors) (15) back
    Osteitis Pubis can be categorized into two main groups: Overload & biomechanical inefficiencies.
  • Exercising on hard surfaces, like concrete.
  • Exercising on uneven ground.
  • Beginning an exercise program after a long lay-off period.
  • Increasing exercise intensity or duration too quickly.
  • Exercising in worn out or ill fitting shoes.  Go to girdles-and-footwear to read more.
     
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    Osteitis Pubis and Biomechanical Inefficiencies(15) back
    Osteitis Pubis can be categorized into two main groups: Overload & biomechanical inefficiencies.
  • Faulty foot and body mechanics and gait disturbances.
  • Poor running or walking mechanics;
  • Tight, stiff muscles in the hips, groin and buttocks;
  • Muscular imbalances and
  • Leg length differences.
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    Traumatic Osteitis Pubis back
    Osteitis Pubis is also associated with urologic procedures and as a complication of various obstetrical and gynaecological procedures including vaginal deliveries. Increased ligamentous laxity or muscle imbalance can act  as a mechanism for the development of osteitis pubis in athletes, this acquired laxity maybe a result of adductor and/or gracilis dysfunction and act as a potential mechanism for abnormal symphyseal motion and, hence, for the development of traumatic osteitis pubis. The incidence of osteitis pubis appears to be up to 5 times more prevalent in males than in females.
     
     
    Osteitis pubis and Pregnancy back
    Damage can occur to the ligaments surrounding and bridging the pubic joint as a result of repetitive stress or by falling, tripping, slipping and also from pelvic surgery and pregnancy.
     
    In childbirth it mainly appears post partum caused by a degree of trauma during the birth. Particular movements or activities can cause a slight but continual separation or shearing in the symphysis, which can erode the joint surfaces, causing lesions and a kind of roughening in the area jointing the fibrocartilage and pubic bones that form the symphysis pubis. Symptoms include one or more of the following; pain in the pubic area, hips, lower back and thighs.
     
    X-rays taken during the early stages of osteitis pubis can be misleading, you may feel the pain but the damage doesn't appear on the films, it is only as the process continues that later pictures will show evidence of bony erosion at the ends of the pubic bones.
     
    Symptoms of Osteitis Pubis back
    The symptoms of osteitis pubis can include:
  • Pain while climbing stairs, running, kicking, changing directions, or even during routine activities such as standing.
  • Pain when coughing, or sneezing.
  • Loss of flexibility in the groin region.
  • A dull aching pain in the groin. In more severe cases a sharp stabbing pain.
  • Difficulty in ambulation and the characteristic waddling gait.
  • A low grade fever.
  • Pain over the pubic symphysis with referred pain into the inguinal region and the groin.
  • An audible or palpable click over the symphysis might be detected during daily activities.
  • Muscular imbalances: Tight inner thigh and hamstring muscles and weak abdominal muscles can cause osteitis pubis.
  • Leg Length Discrepancy: If one leg is longer than the other, it could contribute to the problem.
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    Diagnosis back
  • Blood test.
  • Needle biopsy.
  • Pelvic X-rays can be normal early on, or there might be slight separation of the pubic bones with patchy sclerosis and irregular cortical  margins. X-rays will shows cysts and erosion of the pubic symphysis in advanced cases.
  • Bone scan will highlight advanced uptake at the pubis symphysis.
  • MRI will show the bone stress injury and swelling present.
  • The thoracolumbar junction, commonly refers pain to the groin. Subtle lumbar spine instabilities can cause neural or joint irritation commonly refer pain to this area.
  • Associated pathologies, especially adductor or other tendon injuries from recurrent stretching and tearing of the stabilizing anterior ligaments and adductor muscles.
  • The whole process usually occurs over a period of six to eight weeks, but symptoms can last as long as six months or more. In severe and long standing cases surgery could be considered.
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    Ways to Help back
  • Rest, it may even require the use of crutches if walking is painful.
  • Initial therapy you should use ice to reduce inflammation. Your Healthcare Professional might consider the use of anti-inflammatory or injected corticosteroids.
  • Use moist heat: In chronic cases, heating the area before exercising can be helpful.
  • Physical Therapy. The aim being to restore flexibility around the pelvis and implement modalities to control pain and inflammation.
  • Change shoes. Choose shoes with maximum shock absorption.
  • Get an orthotic device: You may need some type of lift in your shoe if you have a leg length discrepancy.
  • Avoid uneven terrain while symptomatic.
  • Painful symptoms may be reduced using a TENS machine.
  • Assess and improve lumbo-pelvic, hip and lower limb biomechanics.
  • Ultrasound and electrical stimulation are often very helpful.
  • Manipulation can be an option. If any SI dysfunction or pubic shearing occurs, manipulative therapy can alleviate some pain and decrease the shearing force that is created across the pubic symphysis.
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    Doctor's Role back
    Healing is characterized by gradual reossification with complete restoration occurring after many months. Because of its chronic nature, osteitis pubis is extremely frustrating for both patient and Doctor. Ideally the Doctor should provide care, encouragement and support for patients with this problem, as well as education regarding prevention. This will encourage a greater understanding and awareness while improving overall outcomes.
     
     

     
       
        
     
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