- My General Practitioner: MD told me after Laproscopic surgery for a burst appendix that I could expect adhesions as this is one of the normal responses of the body. He said I should exercise as much as possible to cause these adhesions to release (break) because until they gave way it could be painful at times. However, what I found difficult about them is not the pain in the location of the adhesions but when they break the loss of bowel control so you cannot prevent a bowel movement wherever you are which can be embarrassing if you are not in your home at the time. Luckily, for me this happened when I was either outside working in my yard or in my home (so far) so it prevented embarrassment by not being out in public. But, it is still difficult to deal with and clean up the mess and from trying to keep your dogs from wanting to help you clean up the mess wherever it is. Because often you feel very weak and disoriented from this break and loss of bowel control and might feel faint for an hour or two because of the changes taking place that are radical in your bowels.
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Adhesion (medicine)
From Wikipedia, the free encyclopedia
Adhesion (medicine) | |
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Adhesions after appendectomy
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Classification and external resources | |
ICD-10 | K56.5, N73.6, N99.2, N99.4 |
ICD-9-CM | 560.81, 614.6 |
MedlinePlus | 001493 |
MeSH | D000267 |
Contents
Pathophysiology
Adhesions form as a natural part of the body’s healing process after surgery in a similar way that a scar forms. The term "adhesion" is applied when the scar extends from within one tissue across to another, usually across a virtual space such as the peritoneal cavity. Adhesion formation post-surgery typically occurs when two injured surfaces are close to one another. This often causes inflammation and causes fibrin deposits onto the damaged tissues.[2] The fibrin then connects the two adjacent structures where damage of the tissues occurred. The fibrin acts like a glue to seal the injury and builds the fledgling adhesion, said at this point to be "fibrinous." In body cavities such as the peritoneal, pericardial and synovial cavities, a family of fibrinolytic enzymes may act to limit the extent of the initial fibrinous adhesion, and may even dissolve it. In many cases however the production or activity of these enzymes are compromised because of injury, and the fibrinous adhesion persists. If this is allowed to happen, tissue repair cells such as macrophages, fibroblasts and blood vessel cells, penetrate into the fibrinous adhesion, and lay down collagen and other matrix substances to form a permanent fibrous adhesion. In 2002, Giuseppe Martucciello's research group showed a possible role could be played by microscopic foreign bodies (FB) accidentally contaminating the operative field during surgery.[3] These data suggested that two different stimuli are necessary for adhesion formation: a direct lesion of the mesothelial layers and a solid substrate (FB).While some adhesions do not cause problems, others can prevent muscle and other tissues and organs from moving freely, sometimes causing organs to become twisted or pulled from their normal positions.
Regions affected
Adhesive capsulitis
In the case of adhesive capsulitis of the shoulder (also known as frozen shoulder), adhesions grow between the shoulder joint surfaces, restricting motion.Abdominal adhesions
Abdominal adhesions (or intra-abdominal adhesions) are most commonly caused by abdominal surgical procedures. The adhesions start to form within hours of surgery and may cause internal organs to attach to the surgical site or to other organs in the abdominal cavity. Adhesion-related twisting and pulling of internal organs can result in complications such as abdominal pain or intestinal obstruction.Small bowel obstruction (SBO) is a significant consequence of post-surgical adhesions. A SBO may be caused when an adhesion pulls or kinks the small intestine and prevents the flow of content through the digestive tract. It can occur 20 years or more after the initial surgical procedure, if a previously benign adhesion allows the small bowel to spontaneously twist around itself and obstruct. SBO is an emergent, possibly fatal condition without immediate medical attention.
According to statistics provided by the National Hospital Discharge Survey approximately 2,000 people die every year in the USA from obstruction due to adhesions.[4] Depending on the severity of the obstruction, a partial obstruction may relieve itself with conservative medical intervention. However, many obstructive events require surgery to lyse the offending adhesion(s) or resect the affected small intestine.
Pelvic adhesions
Pelvic adhesions are a form of abdominal adhesions in the pelvis, typically in women affecting reproductive organs and thus of concern in reproduction or as a cause of chronic pelvic pain. Other than surgery, endometriosis and pelvic inflammatory disease are typical causes.Surgery inside the uterine cavity (e.g., suction Dilation and curettage, myomectomy, endometrial ablation) can result in Asherman's Syndrome (also known as intrauterine adhesions), a cause of infertility.
The impairment of reproductive performance from adhesions can happen through many mechanisms, all of which usually stem from the distortion of the normal tubo-ovarian relationship. This distortion can prevent an ovum from traveling to the fimbriated end of the fallopian tube.[5]
A meta-analysis in 2012 came to the conclusion that there is only little evidence for the surgical principle that using less invasive techniques, introducing less foreign bodies or causing less ischemia reduces the extent and severity of adhesions in pelvic surgery.[6]
Pericardial adhesions
Adhesions forming after cardiac surgery between the heart and the sternum place the heart at risk of catastrophic injury during re-entry for a subsequent procedure.Peridural adhesions
Adhesions and scarring as epidural fibrosis may occur after spinal surgery that restricts the free movement of nerve roots, causing tethering and leading to pain.Peritendinous adhesions
Adhesions and scarring occurring around tendons after hand surgery restrict the gliding of tendons in their sheaths and compromise digital mobility.Association with surgery
Applying adhesion barriers during surgery can help to prevent the formation of adhesions.[7] There are two methods that are approved by the U.S. Food and Drug Administration (FDA) for adhesion prevention: Intercede and Seprafilm.[8] One study found that Seprafilm is twice as effective at preventing adhesion formation when compared to just surgical technique alone.[8] Surgical humidification therapy may also minimise the incidence of adhesion formation.[9] Laparoscopic surgery has a reduced risk for creating adhesions.[10] Steps can be taken during surgery to help prevent adhesions such as handling tissues and organs gently, using starch- and latex-free gloves, not allowing tissues to dry out, and shortening surgery time.[11]An unfortunate fact is that adhesions are unavoidable in surgery, and the main treatment for adhesions is more surgery. Besides intestinal obstructions caused by adhesions, which can be seen through an X-ray, there are no diagnostic tests available besides surgery to physically see and accurately diagnose an adhesion.
Abdominal surgery
A study in Digestive Surgery showed that more than 90% of patients develop adhesions following open abdominal surgery and 55–100% of women develop adhesions following pelvic surgery.[12] Adhesions from prior abdominal or pelvic surgery can obscure visibility and access at subsequent abdominal or pelvic surgery. In a very large study (29,790 participants) published in British medical journal The Lancet, 35% of patients who underwent open abdominal or pelvic surgery were readmitted to the hospital an average of two times after their surgery due to adhesion-related or adhesion-suspected complications.[13] Over 22% of all readmissions occurred in the first year after the initial surgery.[13] Adhesion-related complexity at reoperation adds significant risk to subsequent surgical procedures.[14]Certain organs and structures in the body are more prone to adhesion formation than others. The omentum is particularly susceptible to adhesion formation; one study found that 92% of post-operative adhesions were found in the omentum.[15] It appears that the omentum is the chief organ responsible for "spontaneous" adhesions (i.e. no prior history of surgery). In another study, 100% of spontaneous adhesion formations were associated with the omentum.[2]
Carpal tunnel surgery
The long-term use of a wrist splint during recovery from carpal tunnel surgery can cause adhesion formation.[16] For that reason, wrist splints can be used for short term for protection in work environments, but otherwise, splints do not improve grip strength, lateral pinch strength, or bowstringing.[16] Beyond adhesion they can cause stiffness or flexibility problems.[16]Types
There are three general types of adhesions: filmy, vascular, and cohesive.[17] However, their pathophysiology is similar.[17][unreliable medical source?]References
- "Adhesions Overview". Women's Surgery Group. Retrieved 23 May 2014.
External links
- Keith, MW; Masear, V; Chung, KC; Amadio, PC; Andary, M; Barth, RW; Maupin, K; Graham, B; Watters WC, 3rd; Turkelson, CM; Haralson RH, 3rd; Wies, JL; McGowan, R; American Academy of Orthopaedic, Surgeons (Jan 2010). "American Academy of Orthopaedic Surgeons clinical practice guideline on the treatment of carpal tunnel syndrome.". The Journal of bone and joint surgery. American volume 92 (1): 218–9. doi:10.2106/JBJS.I.00642. PMID 20048116.
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