Dupuytren's contracture
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Dupuytren's contracture (also called Dupuytren's disease, Morbus Dupuytren, Viking disease, palmar fibromatosis and Celtic hand) is a condition in which one or more fingers become progressively bent in a flexed position. It is named after Guillaume Dupuytren, who first described the underlying mechanism of action, followed by the first successful operation in 1831 and publication of the results in ''
The Lancet ''The Lancet'' is a weekly peer-reviewed general medical journal and one of the oldest of its kind. It is also the world's highest-impact academic journal. It was founded in England in 1823. The journal publishes original research articles ...
'' in 1834. It usually begins as small, hard nodules just under the skin of the palm, then worsens over time until the fingers can no longer be fully straightened. While typically not painful, some aching or itching may be present. The ring finger followed by the little and middle fingers are most commonly affected. It can affect one or both hands. The condition can interfere with activities such as preparing food, writing, putting the hand in a tight pocket, putting on gloves, or shaking hands. The cause is unknown but might have a genetic component.
Risk factor In epidemiology, a risk factor or determinant is a variable associated with an increased risk of disease or infection. Due to a lack of harmonization across disciplines, determinant, in its more widely accepted scientific meaning, is often u ...
s include
family history Genealogy () is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kin ...
,
alcoholism Alcoholism is, broadly, any drinking of alcohol that results in significant mental or physical health problems. Because there is disagreement on the definition of the word ''alcoholism'', it is not a recognized diagnostic entity. Predomi ...
,
smoking Smoking is a practice in which a substance is burned and the resulting smoke is typically breathed in to be tasted and absorbed into the bloodstream. Most commonly, the substance used is the dried leaves of the tobacco plant, which have b ...
, thyroid problems, liver disease,
diabetes Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level ( hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ...
, previous hand trauma, and
epilepsy Epilepsy is a group of non-communicable neurological disorders characterized by recurrent epileptic seizures. Epileptic seizures can vary from brief and nearly undetectable periods to long periods of vigorous shaking due to abnormal electrica ...
. The underlying mechanism involves the formation of abnormal
connective tissue Connective tissue is one of the four primary types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue. It develops from the mesenchyme derived from the mesoderm the middle embryonic germ layer. Connective tiss ...
within the palmar fascia. Diagnosis is usually based on a physical exam. Blood tests or imaging studies are not usually necessary. Initial treatment is typically with a cortisone shot into the affected area, occupational therapy, and
physical therapy Physical therapy (PT), also known as physiotherapy, is one of the allied health professions. It is provided by physical therapists who promote, maintain, or restore health through physical examination, diagnosis, management, prognosis, pat ...
. Among those who worsen, clostridial collagenase injections or surgery may be tried. While
radiation therapy Radiation therapy or radiotherapy, often abbreviated RT, RTx, or XRT, is a therapy using ionizing radiation, generally provided as part of cancer treatment to control or kill malignant cells and normally delivered by a linear accelerator. Rad ...
is used to treat this condition, the evidence for this use is scarce. The Royal College of Radiologists (RCR) Faculty of Clinical Oncology concluded that radiotherapy is effective in early stage disease which has progressed within the last 6 to 12 months. The condition may recur despite treatment. If it does return after treatment, it can be treated again with further improvement. It is easier to treat when the amount of finger bending is more mild. It was once believed that Dupuytren's most often occurs in white males over the age of 50 and is rare among Asians and Africans. It sometimes was erroneously called "Viking disease," since it was often recorded among those of Nordic descent. In Norway, about 30% of men over 60 years old have the condition, while in the United States about 5% of people are affected at some point in time. In the United Kingdom, about 20% of people over 65 have some form of the disease. More recent and wider studies show the highest prevalence in Africa (17 per cent), Asia (15 per cent).


Signs and symptoms

Typically, Dupuytren's contracture first presents as a thickening or nodule in the palm, which initially can be with or without pain. Later in the disease process, which can be years later, there is painless increasing loss of range of motion of the affected finger(s). The earliest sign of a contracture is a triangular "puckering" of the skin of the palm as it passes over the flexor
tendon A tendon or sinew is a tough, high-tensile-strength band of dense fibrous connective tissue that connects muscle to bone. It is able to transmit the mechanical forces of muscle contraction to the skeletal system without sacrificing its ability ...
just before the flexor crease of the finger, at the metacarpophalangeal (MCP) joint. Generally, the cords or
contracture In pathology, a contracture is a permanent shortening of a muscle or joint. It is usually in response to prolonged hypertonic spasticity in a concentrated muscle area, such as is seen in the tightest muscles of people with conditions like sp ...
s are painless, but, rarely, tenosynovitis can occur and produce pain. The most common finger to be affected is the ring finger; the thumb and index finger are much less often affected. The disease begins in the palm and moves towards the fingers, with the metacarpophalangeal (MCP) joints affected before the
proximal interphalangeal The interphalangeal joints of the hand are the hinge joints between the phalanges of the fingers that provide flexion towards the palm of the hand. There are two sets in each finger (except in the thumb, which has only one joint): * "proximal in ...
(PIP) joints. The MCP joints at the base of the finger responds much better to treatment and are usually able to fully extend after treatment. Due to anatomic differences in the ligaments and extensor tendons at the PIP joints, they may have some residual flexion. Proper patient education is necessary to set realistic treatment expectation. In Dupuytren's contracture, the palmar fascia within the hand becomes abnormally thick, which can cause the fingers to curl and can impair finger function. The main function of the palmar fascia is to increase grip strength; thus, over time, Dupuytren's contracture decreases a person's ability to hold objects and use the hand in many different activities. Dupuytren's contracture can also be experienced as embarrassing in social situations and can affect quality of life People may report pain, aching, and itching with the contractions. Normally, the palmar fascia consists of
collagen type I Type I collagen is the most abundant collagen of the human body. It forms large, eosinophilic fibers known as collagen fibers. It is present in scar tissue, the end product when tissue heals by repair, as well as tendons, ligaments, the end ...
, but in Dupuytren patients, the collagen changes to collagen type III, which is significantly thicker than collagen type I.


Related conditions

People with severe involvement often show lumps on the back of their finger joints (called " Garrod's pads", " knuckle pads", or "dorsal Dupuytren nodules"), and lumps in the arch of the feet ( plantar fibromatosis or Ledderhose disease). In severe cases, the area where the palm meets the wrist may develop lumps. It is thought the condition Peyronie's disease is related to Dupuytren's contracture.


Risk factors

Dupuytren's contracture is a non-specific condition, but primarily affects:


Non-modifiable

* People of
Scandinavia Scandinavia; Sámi languages: /. ( ) is a subregion in Northern Europe, with strong historical, cultural, and linguistic ties between its constituent peoples. In English usage, ''Scandinavia'' most commonly refers to Denmark, Norway, and S ...
n or
Northern Europe The northern region of Europe has several definitions. A restrictive definition may describe Northern Europe as being roughly north of the southern coast of the Baltic Sea, which is about 54°N, or may be based on other geographical factors ...
an ancestry; it has been called the "Viking disease", though it is also widespread in some Mediterranean countries, e.g., Spain and Bosnia. Dupuytren's is unusual among groups such as Chinese and Africans. * Men rather than women; men are more likely to develop the condition (80%) * People over the age of 50 (5% to 15% of men in that group in the US); the likelihood of getting Dupuytren's disease increases with age * People with a
family history Genealogy () is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kin ...
(60% to 70% of those affected have a
genetic predisposition A genetic predisposition is a genetic characteristic which influences the possible phenotypic development of an individual organism within a species or population under the influence of environmental conditions. In medicine, genetic susceptibili ...
to Dupuytren's contracture)


Modifiable

* Smokers, especially those who smoke 25 cigarettes or more a day * Thinner people, i.e., those with a lower-than-average
body mass index Body mass index (BMI) is a value derived from the mass ( weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is expressed in units of kg/m2, resulting from mass in kilograms and ...
. * Manual workers *
Alcoholic Alcoholism is, broadly, any drinking of alcohol that results in significant mental or physical health problems. Because there is disagreement on the definition of the word ''alcoholism'', it is not a recognized diagnostic entity. Predomina ...
s


Other conditions

* People with a higher-than-average fasting blood glucose level * People with previous hand injury * People with Ledderhose disease (plantar fibromatosis) * People with
epilepsy Epilepsy is a group of non-communicable neurological disorders characterized by recurrent epileptic seizures. Epileptic seizures can vary from brief and nearly undetectable periods to long periods of vigorous shaking due to abnormal electrica ...
(possibly due to anti-convulsive medication)"Etiology of Dupuytren's Disease"
''Living Textbook of Hand Surgery''.
* People with
diabetes mellitus Diabetes, also known as diabetes mellitus, is a group of metabolic disorders characterized by a high blood sugar level ( hyperglycemia) over a prolonged period of time. Symptoms often include frequent urination, increased thirst and increased ...
* People with HIV * Previous
myocardial infarction A myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops to the coronary artery of the heart, causing damage to the heart muscle. The most common symptom is chest pain or discomfort which ma ...
In one study, those with stage 2 of the disease were found to have a slightly increased risk of mortality, especially from cancer.


Diagnosis


Types

According to the American Dupuytren's specialist Dr. Charles Eaton, there may be three types of Dupuytren's disease: * Type 1: A very aggressive form of the disease found in only 3% of people with Dupuytren's, which can affect men under 50 with a family history of Dupuytren's. It is often associated with other symptoms such as knuckle pads and Ledderhose disease. This type is sometimes known as Dupuytren's diathesis. * Type 2: The more normal type of Dupuytren's disease, usually found in the palm only, and which generally begins above the age of 50. According to Eaton, this type may be made more severe by other factors such as diabetes or heavy manual labor. * Type 3: A mild form of Dupuytren's which is common among diabetics or which may also be caused by certain medications, such as the anti-convulsants taken by people with epilepsy. This type does not lead to full contracture of the fingers, and is probably not inherited.


Treatment

Treatment is indicated when the so-called table-top test is positive. With this test, the person places their hand on a table. If the hand lies completely flat on the table, the test is considered negative. If the hand cannot be placed completely flat on the table, leaving a space between the table and a part of the hand as big as the diameter of a
ballpoint pen A ballpoint pen, also known as a biro (British English), ball pen (Hong Kong, Indian and Philippine English), or dot pen (Nepali) is a pen that dispenses ink (usually in paste form) over a metal ball at its point, i.e. over a "ball point". ...
, the test is considered positive and surgery or other treatment may be indicated. Additionally, finger joints may become fixed and rigid. There are several types of treatment, with some hands needing repeated treatment. The main categories listed by the International Dupuytren Society in order of stage of disease are
radiation therapy Radiation therapy or radiotherapy, often abbreviated RT, RTx, or XRT, is a therapy using ionizing radiation, generally provided as part of cancer treatment to control or kill malignant cells and normally delivered by a linear accelerator. Rad ...
, needle aponeurotomy (NA), collagenase injection, and hand surgery. the evidence on the efficacy of radiation therapy was considered inadequate in quantity and quality, and difficult to interpret because of uncertainty about the natural history of Dupuytren's disease. Needle aponeurotomy is most effective for Stages I and II, covering 6–90 degrees of deformation of the finger. However, it is also used at other stages. Collagenase injection is likewise most effective for Stages I and II. However, it is also used at other stages. Hand surgery is effective at stage I to stage IV.


Surgery

On 12 June 1831,
Dupuytren Baron Guillaume Dupuytren (; 5 October 1777 – 8 February 1835) was a French anatomist and military surgeon. Although he gained much esteem for treating Napoleon Bonaparte's hemorrhoids, he is best known today for his description of Dupuytren' ...
performed a surgical procedure on a person with contracture of the 4th and 5th digits who had been previously told by other surgeons that the only remedy was cutting the flexor tendons. He described the condition and the operation in ''
The Lancet ''The Lancet'' is a weekly peer-reviewed general medical journal and one of the oldest of its kind. It is also the world's highest-impact academic journal. It was founded in England in 1823. The journal publishes original research articles ...
'' in 1834 after presenting it in 1833, and posthumously in 1836 in a French publication by
Hôtel-Dieu de Paris In French-speaking countries, a hôtel-Dieu ( en, hostel of God) was originally a hospital for the poor and needy, run by the Catholic Church. Nowadays these buildings or institutions have either kept their function as a hospital, the one in Paris b ...
. The procedure he described was a minimally invasive needle procedure. Because of high recurrence rates, new surgical techniques were introduced, such as fasciectomy and then dermofasciectomy. Most of the diseased tissue is removed with these procedures. For some individuals, the partial insertion of " K-wires" into either the DIP or PIP joint of the affected digit for a period of a least 21 days to fuse the joint is the only way to halt the disease's progress. After removal of the wires, the joint is fixed into flexion, which is considered preferable to fusion at extension. In extreme cases, amputation of fingers may be needed for severe or recurrent cases or after surgical complications.


Limited fasciectomy

Limited/selective fasciectomy removes the
pathological Pathology is the study of the causes and effects of disease or injury. The word ''pathology'' also refers to the study of disease in general, incorporating a wide range of biology research fields and medical practices. However, when used in th ...
tissue, and is a common approach. Low-quality evidence suggests that fasciectomy may be more effective for people with advanced Dupuytren's contractures. During the procedure, the person is under regional or
general anesthesia General anaesthesia (UK) or general anesthesia (US) is a medically induced loss of consciousness that renders the patient unarousable even with painful stimuli. This effect is achieved by administering either intravenous or inhalational general ...
. A surgical tourniquet prevents blood flow to the limb. The skin is often opened with a zig-zag incision but straight incisions with or without Z-plasty are also described and may reduce damage to neurovascular bundles. All diseased cords and
fascia A fascia (; plural fasciae or fascias; adjective fascial; from Latin: "band") is a band or sheet of connective tissue, primarily collagen, beneath the skin that attaches to, stabilizes, encloses, and separates muscles and other internal organs ...
are excised. The excision has to be very precise to spare the neurovascular bundles. Because not all the diseased tissue is visible macroscopically, complete excision is uncertain. A 20-year review of surgical complications associated with fasciectomy showed that major complications occurred in 15.7% of cases, including digital nerve injury (3.4%), digital artery injury (2%), infection (2.4%),
hematoma A hematoma, also spelled haematoma, or blood suffusion is a localized bleeding outside of blood vessels, due to either disease or trauma including injury or surgery and may involve blood continuing to seep from broken capillaries. A hematoma is ...
(2.1%), and
complex regional pain syndrome Complex regional pain syndrome (CRPS) is any of several painful conditions that are characterized by a continuing (spontaneous and/or evoked) regional pain that is seemingly disproportionate in time or degree to the usual course of any known trau ...
(5.5%), in addition to minor complications including painful flare reactions in 9.9% of cases and wound healing complications in 22.9% of cases. After the tissue is removed the incision is closed. In the case of a shortage of skin, the transverse part of the zig-zag incision is left open. Stitches are removed 10 days after surgery. After surgery, the hand is wrapped in a light compressive bandage for one week. Flexion and extension of the fingers can start as soon as the anaesthesia has resolved. It is common to experience tingling within the first week after surgery. Hand therapy is often recommended. Approximately 6 weeks after surgery the patient is able completely to use the hand. The average recurrence rate is 39% after a fasciectomy after a median interval of about 4 years.


Wide-awake fasciectomy

Limited/selective fasciectomy under
local anesthesia Local anesthesia is any technique to induce the absence of sensation in a specific part of the body, generally for the aim of inducing local analgesia, that is, local insensitivity to pain, although other local senses may be affected as well. It ...
(LA) with
epinephrine Adrenaline, also known as epinephrine, is a hormone and medication which is involved in regulating visceral functions (e.g., respiration). It appears as a white microcrystalline granule. Adrenaline is normally produced by the adrenal glands and ...
but no tourniquet is possible. In 2005, Denkler described the technique.


Dermofasciectomy

Dermofasciectomy is a surgical procedure that may be used when: * The skin is clinically involved (pits, tethering, deficiency, etc.) * The risk of recurrence is high and the skin appears uninvolved (subclinical skin involvement occurs in ~50% of cases) * Recurrent disease. Similar to a limited fasciectomy, the dermofasciectomy removes diseased cords, fascia, and the overlying skin. Typically, the excised skin is replaced with a skin graft, usually full thickness, consisting of the
epidermis The epidermis is the outermost of the three layers that comprise the skin, the inner layers being the dermis and hypodermis. The epidermis layer provides a barrier to infection from environmental pathogens and regulates the amount of water rel ...
and the entire
dermis The dermis or corium is a layer of skin between the epidermis (with which it makes up the cutis) and subcutaneous tissues, that primarily consists of dense irregular connective tissue and cushions the body from stress and strain. It is divided ...
. In most cases the graft is taken from the
antecubital fossa The cubital fossa, chelidon, or elbow pit, is the triangular area on the anterior side of the upper limb between the arm and forearm of a human or other hominid animals. It lies anteriorly to the elbow (Latin ) when in standard anatomical positio ...
(the crease of skin at the elbow joint) or the inner side of the upper arm. This place is chosen because the skin color best matches the palm's skin color. The skin on the inner side of the upper arm is thin and has enough skin to supply a full-thickness graft. The donor site can be closed with a direct suture. The graft is
suture Suture, literally meaning "seam", may refer to: Arts, entertainment, and media * ''Suture'' (album), a 2000 album by American Industrial rock band Chemlab * ''Suture'' (film), a 1993 film directed by Scott McGehee and David Siegel * Suture (ban ...
d to the skin surrounding the wound. For one week the hand is protected with a dressing. The hand and arm are elevated with a sling. The dressing is then removed and careful mobilization can be started, gradually increasing in intensity. After this procedure the risk of recurrence is minimised, but Dupuytren's can recur in the skin graft and complications from surgery may occur.


Segmental fasciectomy with/without cellulose

Segmental fasciectomy involves excising part(s) of the contracted cord so that it disappears or no longer contracts the finger. It is less invasive than the limited fasciectomy, because not all the diseased tissue is excised and the skin incisions are smaller. The person is placed under regional anesthesia and a surgical tourniquet is used. The skin is opened with small curved incisions over the diseased tissue. If necessary, incisions are made in the fingers. Pieces of cord and fascia of approximately one centimeter are excised. The cords are placed under maximum tension while they are cut. A scalpel is used to separate the tissues. The surgeon keeps removing small parts until the finger can fully extend. The person is encouraged to start moving his or her hand the day after surgery. They wear an extension splint for two to three weeks, except during
physical therapy Physical therapy (PT), also known as physiotherapy, is one of the allied health professions. It is provided by physical therapists who promote, maintain, or restore health through physical examination, diagnosis, management, prognosis, pat ...
. The same procedure is used in the segmental fasciectomy with
cellulose Cellulose is an organic compound with the formula , a polysaccharide consisting of a linear chain of several hundred to many thousands of β(1→4) linked D-glucose units. Cellulose is an important structural component of the primary cell wa ...
implant. After the excision and a careful
hemostasis In biology, hemostasis or haemostasis is a process to prevent and stop bleeding, meaning to keep blood within a damaged blood vessel (the opposite of hemostasis is hemorrhage). It is the first stage of wound healing. This involves coagulatio ...
, the cellulose implant is placed in a single layer in between the remaining parts of the cord. After surgery people wear a light
pressure dressing A dressing is a sterile pad or compress applied to a wound to promote healing and protect the wound from further harm. A dressing is designed to be in direct contact with the wound, as distinguished from a bandage, which is most often used to hol ...
for four days, followed by an extension splint. The splint is worn continuously during nighttime for eight weeks. During the first weeks after surgery the splint may be worn during daytime.


Less invasive treatments

Studies have been conducted for percutaneous release, extensive percutaneous aponeurotomy with lipografting and collagenase. These treatments show promise.


Percutaneous needle fasciotomy

Needle aponeurotomy is a minimally-invasive technique where the cords are weakened through the insertion and manipulation of a small needle. The cord is sectioned at as many levels as possible in the palm and fingers, depending on the location and extent of the disease, using a 25-gauge needle mounted on a 10 ml syringe. Once weakened, the offending cords can be snapped by putting tension on the finger(s) and pulling the finger(s) straight. After the treatment a small dressing is applied for 24 hours, after which people are able to use their hands normally. No splints or
physiotherapy Physical therapy (PT), also known as physiotherapy, is one of the allied health professions. It is provided by physical therapists who promote, maintain, or restore health through physical examination, diagnosis, management, prognosis, patie ...
are given. The advantage of needle aponeurotomy is the minimal intervention without incision (done in the office under local anesthesia) and the very rapid return to normal activities without need for rehabilitation, but the nodules may resume growing. A study reported postoperative gain is greater at the MCP-joint level than at the level of the IP-joint and found a reoperation rate of 24%; complications are scarce. Needle aponeurotomy may be performed on fingers that are severely bent (stage IV), and not just in early stages. A 2003 study showed 85% recurrence rate after 5 years. A comprehensive review of the results of needle aponeurotomy in 1,013 fingers was performed by Gary M. Pess, MD, Rebecca Pess, DPT, and Rachel Pess, PsyD, and published in the ''Journal of Hand Surgery'' April 2012. Minimal follow-up was 3 years.
Metacarpophalangeal joint The metacarpophalangeal joints (MCP) are situated between the metacarpal bones and the proximal phalanges of the fingers. These joints are of the condyloid kind, formed by the reception of the rounded heads of the metacarpal bones into shallow ...
(MP) contractures were corrected at an average of 99% and proximal interphalangeal joint (PIP) contractures at an average of 89% immediately post procedure. At final follow-up, 72% of the correction was maintained for MP joints and 31% for PIP joints. The difference between the final corrections for MP versus PIP joints was statistically significant. When a comparison was performed between people aged 55 years and older versus under 55 years, there was a statistically significant difference at both MP and PIP joints, with greater correction maintained in the older group. Gender differences were not statistically significant. Needle aponeurotomy provided successful correction to 5° or less contracture immediately post procedure in 98% (791) of MP joints and 67% (350) of PIP joints. There was recurrence of 20° or less over the original post-procedure corrected level in 80% (646) of MP joints and 35% (183) of PIP joints. Complications were rare except for skin tears, which occurred in 3.4% (34) of digits. This study showed that NA is a safe procedure that can be performed in an outpatient setting. The complication rate was low, but recurrences were frequent in younger people and for PIP contractures.


Extensive percutaneous aponeurotomy and lipografting

A technique introduced in 2011 is extensive percutaneous aponeurotomy with lipografting. This procedure also uses a needle to cut the cords. The difference with the percutaneous needle fasciotomy is that the cord is cut at many places. The cord is also separated from the skin to make place for the lipograft that is taken from the abdomen or ipsilateral flank. This technique shortens the recovery time. The fat graft results in supple skin. Before the aponeurotomy, a
liposuction Liposuction, or simply lipo, is a type of fat-removal procedure used in plastic surgery. Evidence does not support an effect on weight beyond a couple of months and does not appear to affect obesity-related problems. In the United States, lipo ...
is done to the abdomen and ipsilateral flank to collect the lipograft. The treatment can be performed under regional or general anesthesia. The digits are placed under maximal extension tension using a firm lead hand retractor. The surgeon makes multiple palmar puncture wounds with small nicks. The tension on the cords is crucial, because tight constricting bands are most susceptible to be cut and torn by the small nicks, whereas the relatively loose neurovascular structures are spared. After the cord is completely cut and separated from the skin the lipograft is injected under the skin. A total of about 5 to 10 ml is injected per ray. After the treatment the person wears an extension splint for 5 to 7 days. Thereafter the person returns to normal activities and is advised to use a night splint for up to 20 weeks.


Collagenase

Clostridial collagenase injections have been found to be more effective than
placebo A placebo ( ) is a substance or treatment which is designed to have no therapeutic value. Common placebos include inert tablets (like sugar pills), inert injections (like Saline (medicine), saline), sham surgery, and other procedures. In general ...
. The cords are weakened through the injection of small amounts of the
enzyme Enzymes () are proteins that act as biological catalysts by accelerating chemical reactions. The molecules upon which enzymes may act are called substrates, and the enzyme converts the substrates into different molecules known as products ...
collagenase, which breaks
peptide Peptides (, ) are short chains of amino acids linked by peptide bonds. Long chains of amino acids are called proteins. Chains of fewer than twenty amino acids are called oligopeptides, and include dipeptides, tripeptides, and tetrapeptides. ...
bonds in
collagen Collagen () is the main structural protein in the extracellular matrix found in the body's various connective tissues. As the main component of connective tissue, it is the most abundant protein in mammals, making up from 25% to 35% of the whol ...
. The treatment with collagenase is different for the MCP joint and the PIP joint. In a MCP joint contracture the needle must be placed at the point of maximum bowstringing of the palpable cord. The needle is placed vertically on the bowstring. The collagenase is distributed across three injection points. For the PIP joint the needle must be placed not more than 4 mm
distal Standard anatomical terms of location are used to unambiguously describe the anatomy of animals, including humans. The terms, typically derived from Latin or Greek roots, describe something in its standard anatomical position. This position pro ...
to palmar digital crease at 2–3 mm depth. The injection for PIP consists of one injection filled with 0.58 mg CCH 0.20 ml. The needle must be placed horizontal to the cord and also uses a 3-point distribution. After the injection the person's hand is wrapped in bulky gauze dressing and must be elevated for the rest of the day. After 24 hours the person returns for passive digital extension to rupture the cord. Moderate pressure for 10–20 seconds ruptures the cord. After the treatment with collagenase the person should use a night splint and perform digital flexion/extension exercises several times per day for 4 months. In February 2010 the US
Food and Drug Administration The United States Food and Drug Administration (FDA or US FDA) is a federal agency of the Department of Health and Human Services. The FDA is responsible for protecting and promoting public health through the control and supervision of food ...
(FDA) approved injectable collagenase extracted from '' Clostridium histolyticum'' for the treatment of Dupuytren's contracture in adults with a palpable Dupuytren's cord. (Three years later, it was approved as well for the treatment of the sometimes related Peyronie's disease.) In 2011 its use for the treatment of Dupuytren's contracture was approved as well by the
European Medicines Agency The European Medicines Agency (EMA) is an agency of the European Union (EU) in charge of the evaluation and supervision of medicinal products. Prior to 2004, it was known as the European Agency for the Evaluation of Medicinal Products or Eur ...
, and it received similar approval in Australia in 2013. However, the Swedish manufacturer abruptly withdrew distribution of this drug in Europe and the UK in March 2020 for commercial reasons.(It now is promoted primarily as a dermatological treatment for cellulite aka "cottage cheese thighs"). Collagenase is no longer available on the National Health System except as part of a small clinical trial.


Radiation therapy

Radiation therapy Radiation therapy or radiotherapy, often abbreviated RT, RTx, or XRT, is a therapy using ionizing radiation, generally provided as part of cancer treatment to control or kill malignant cells and normally delivered by a linear accelerator. Rad ...
has been used mostly for early-stage disease, but is unproven. Evidence to support its use , however, was scarce —efforts to gather evidence are complicated due to a poor understanding of how the condition develops over time. It has only been looked at in early disease. The Royal College of Radiologists concluded that radiotherapy is effective in early stage disease which has progressed within the last 6 to 12 months.


Alternative medicine

Several alternate therapies such as
vitamin E Vitamin E is a group of eight fat soluble compounds that include four tocopherols and four tocotrienols. Vitamin E deficiency, which is rare and usually due to an underlying problem with digesting dietary fat rather than from a diet low in vi ...
treatment have been studied, though without control groups. Most doctors do not value those treatments. None of these treatments stops or cures the condition permanently. A 1949 study of vitamin E therapy found that "In twelve of the thirteen patients there was no evidence whatever of any alteration. ... The treatment has been abandoned." Laser treatment (using red and
infrared Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of Light, visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from ...
at low power) was informally discussed in 2013 at an International Dupuytren Society forum, as of which time little or no formal evaluation of the techniques had been completed.


Postoperative care

Postoperative care involves hand therapy and splinting. Hand therapy is prescribed to optimize post-surgical function and to prevent joint stiffness. The extent of hand therapy is depending on the patient and the corrective procedure. Besides hand therapy, many surgeons advise the use of static or dynamic splints after surgery to maintain finger mobility. The splint is used to provide prolonged stretch to the healing tissues and prevent flexion contractures. Although splinting is a widely used post-operative intervention, evidence of its effectiveness is limited, leading to variation in splinting approaches. Most surgeons use clinical experience to decide whether to splint. Cited advantages include maintenance of finger extension and prevention of new flexion contractures. Cited disadvantages include joint stiffness, prolonged pain, discomfort, subsequently reduced function and edema. A third approach emphasizes early self-exercise and stretching.


Prognosis

Dupuytren's disease has a high recurrence rate, especially when a person has so-called Dupuytren's diathesis. The term diathesis relates to certain features of Dupuytren's disease, and indicates an aggressive course of disease. The presence of all new Dupuytren's diathesis factors increases the risk of recurrent Dupuytren's disease by 71%, compared with a baseline risk of 23% in people lacking the factors. In another study the prognostic value of diathesis was evaluated. It was concluded that presence of diathesis can predict recurrence and extension. A scoring system was made to evaluate the risk of recurrence and extension, based on the following values: bilateral hand involvement, little-finger surgery, early onset of disease, plantar fibrosis, knuckle pads, and radial side involvement. Minimally invasive therapies may precede higher recurrence rates. Recurrence lacks a consensus definition. Furthermore, different standards and measurements follow from the various definitions.


Notable cases

* Paul Ohlhaut (born 1977), Tech entrepreneur Paul Ohlhaut
imdb.com
* Chelsea Handler (born 1975), American comedian, actress and writer * Tim Herron (born 1970), American golfer * Prince Joachim of Denmark (born 1969) *
Joanne Harris Joanne Michèle Sylvie Harris (born 3 July 1964) is an English-French author, best known for her novel '' Chocolat'' (1999), which was adapted the following year for the film '' Chocolat''. Early life Harris was born in Barnsley, Yorkshire, t ...
(born 1964), British author''New Treatment Straightens Bent Fingers without Surgery''
springgroup.org
* Jonathan Agnew (born 1960), English cricketerJonathan Agnew
''How my Viking ancestry nearly cost me my hands''
telegraph.co.uk, 27 July 2017
*
John Elway John Albert Elway Jr. (born June 28, 1960) is an American professional football executive and former quarterback who is the president of football operations for the Denver Broncos of the National Football League (NFL). Elway played college fo ...
(born 1960), American football player * Nanci Griffith (1953–2021), American singer, guitarist, and songwriter *
Bill Murray William James Murray (born September 21, 1950) is an American actor and comedian. He is known for his deadpan delivery. He rose to fame on ''The National Lampoon Radio Hour'' (1973–1974) before becoming a national presence on '' Saturday Nig ...
(born 1950), American actor and comedian'' Dupuytren Disease and the Dupuytren Research Group''
dupuytrens.org
* Bill Nighy (born 1949), English actor *
Mitt Romney Willard Mitt Romney (born March 12, 1947) is an American politician, businessman, and lawyer serving as the junior United States senator from Utah since January 2019, succeeding Orrin Hatch. He served as the 70th governor of Massachusetts ...
(born 1947), American politician *
Misha Dichter Misha Dichter (born September 27, 1945) is an American pianist. Biography Misha Dichter was born in Shanghai to Polish-Jewish parents who fled during WWII. He moved with his family to Los Angeles, California, at the age of two and began studying p ...
(born 1945), American pianist * José Feliciano (born 1945), Puerto Rican musician, singer and composerJoe Bosso
''José Feliciano on the Enduring Ecstasies of Guitar Playing''
guitarplayer.com, May 8, 2020
* Bill Frindall (1939–2009), English cricket player and statistician, who had a finger amputated.Jonathan Agnew, Aggers' Ashes (London, 2011), page 103 * David McCallum (born 1933), Scottish/British actor and musicianDavid McCallum
imdb.com
*
Paul Newman Paul Leonard Newman (January 26, 1925 – September 26, 2008) was an American actor, film director, race car driver, philanthropist, and entrepreneur. He was the recipient of numerous awards, including an Academy Award, a BAFTA Award, three ...
(1925–2008), American actor and film director"Local MD Will Speak on Crippling Hand Disease Which Affects Many Seniors,"
''Sun-Sentinel'', July 15, 2014
*
Margaret Thatcher Margaret Hilda Thatcher, Baroness Thatcher (; 13 October 19258 April 2013) was Prime Minister of the United Kingdom from 1979 to 1990 and Leader of the Conservative Party from 1975 to 1990. She was the first female British prime ...
(1925–2013), Prime Minister of the United Kingdom *
Ronald Reagan Ronald Wilson Reagan ( ; February 6, 1911June 5, 2004) was an American politician, actor, and union leader who served as the 40th president of the United States from 1981 to 1989. He also served as the 33rd governor of California from 1967 ...
(1911–2004), American President and actor''Drug Approved to Treat Hand-Crippling Syndrome''
, Delthia Ricks, ''
Chicago Tribune The ''Chicago Tribune'' is a daily newspaper based in Chicago, Illinois, United States, owned by Tribune Publishing. Founded in 1847, and formerly self-styled as the "World's Greatest Newspaper" (a slogan for which WGN radio and television ar ...
'', March 17, 2010.
*
Andrew Wyeth Andrew Newell Wyeth ( ; July 12, 1917 – January 16, 2009) was an American visual artist, primarily a realist painter, working predominantly in a regionalist style. He was one of the best-known U.S. artists of the middle 20th century. In his ...
(1917–2009), American visual artist *
Frank Sinatra Francis Albert Sinatra (; December 12, 1915 – May 14, 1998) was an American singer and actor. Nicknamed the " Chairman of the Board" and later called "Ol' Blue Eyes", Sinatra was one of the most popular entertainers of the 1940s, 1950s, and ...
(1915–1998), American singer, actor, and producer *
Samuel Beckett Samuel Barclay Beckett (; 13 April 1906 – 22 December 1989) was an Irish novelist, dramatist, short story writer, theatre director, poet, and literary translator. His literary and theatrical work features bleak, impersonal and Tragicomedy, tr ...
(1906–1989), Irish novelist, poet and playwright * Max Planck (1858–1947), German theoretical physicist and Nobel Prize laureate


References

{{Educational assignment Disorders of fascia Rare diseases Wikipedia emergency medicine articles ready to translate Soft tissue disorders Wikipedia medicine articles ready to translate