Distal clavicular osteolysis radiology. The terminal tuft is most commonly affected.

Distal clavicular osteolysis radiology There is resorption of the distal clavicle and small cysts in the distal clavicle in this young weight lifter with pain in this region for several months (white arrows). If left untreated, both types of distal clavicular osteolysis can result in progressive resorption of the later-al aspect of the clavicle, erosion and cupping of the acro-mion, and dystrophic calcification. Since then, distal clavicular osteolysis (DCO) has been separated into traumatic and atraumatic pathogeneses. ” It’s a type of damage that most often affects the end of the clavicle (commonly called the “collarbone”). For more information, click on the link if you see this icon For these same photos without the arrows, click here and here Nov 8, 2022 · Distal clavicle osteolysis is seen most commonly in weightlifters or other athletes who perform heavy bench presses for a long period of time. 032). These subchondral fractures may be responsible for the propensity of findings occurring on the clavicular side of the acromioclavicular joint. The patients’ bench A plain radiograph is commonly sufficient to diagnose distal clavicular osteolysis. Mar 15, 2018 · Early imaging diagnosis is difficult. Am J Sports Med. osteolysis. Methods From a retrospective review of MRI shoulder reports of individuals between 20 and 40 years of age, 262 male patients with DCO and 227 age-matched male patients without DCO were selected. Aug 7, 2020 · Stress-induced osteolysis of the clavicle. Osteolysis of the distal part of the clavicle in male athletes. Jan 7, 2025 · Distal Clavicular Osteolysis. Oct 25, 2021 · How Do We Diagnose Distal Clavicle Osteolysis. Bull NYU Hosp Jt Dis. 1994 Mar-Apr. Given the high prevalence of shoulder pain due to rotator cuff and subacromial Jan 23, 2021 · Distal clavicle erosion: Distal clavicle erosion can present as widening of the AC joint on radiographs. The extent and severity of ligament and deltotrapezius injuries are directly visualised on Jan 1, 2007 · A distal clavicular subchondral fracture is a common finding in patients with imaging evidence of distal clavicular osteolysis. Jul 28, 2023 · Distal clavicle osteolysis is the painful osseous resorption of the distal clavicle. Conservative therapy is indicated Jan 7, 2015 · Objective Atraumatic distal clavicular osteolysis (DCO) has been described in adult male weightlifters. Nevalainen1 & Michael G. Distal clavicular osteolysis is a painful condition suffered by athletes who don’t want to stop training. Three radiologists retrospectively analyzed 36 shoulder MR examinations in 36 patients with imaging findings of distal clavicular Since then, distal clavicular osteolysis (DCO) has been separated into traumatic and atraumatic pathogeneses. after distal clavicle fracture, ACJ injury. Jul 12, 2024 · Osteolysis may reverse; Distal Clavicular Osteolysis. Weightlifter’s Shoulder (Distal Clavicular Osteolysis) If overuse has led to pain in the front of your shoulder, you may have an injury we call “weightlifter’s shoulder. Brunet ME, Reynolda MC, Cook SD, et al: Atraumatic osteolysis of the distal clavicle: Histologic evidence of synovial pathogenesis. Six cases of posttraumatic osteolysis of the distal clavicle are reported with emphasis on early radiographic detection. 0 cm. References. Radiology. Distal clavicle osteolysis is a unique disease most likely due to an overuse phenomenon. One patient with painful shoulders Osteolysis in the distal clavicle--manifested radiographically by erosions, resorption of the subchondral cortical bone, and an increased space between the acromion and clavicle--may occur in patients who experience repeated stress or microtrauma to the shoulder. Jacobs P:Posttraumatic osteolysis oftheouter endofthe clavicle. ABSTRACT Atraumatic distal clavicular osteolysis (DCO) is a cause of shoulder pain in younger athletes, often resulting from weightlifting and activities with repetitive pressing and overhead lifting. Google Scholar Smart MJ. sternoclavicular joint dislocation. Ebraheim’s educational animated video describes the condition of distal clavicle osteolysis. One patient with painful shoulders Mar 24, 2017 · Patients whose conditions are refractory to nonoperative modalities may benefit from distal clavicle resection via either open or arthroscopic techniques, with pros and cons of a direct and an indirect surgical approach. Consistent findings include the loss of subchondral bone detail and microcysts in the distal clavicle 2. distal clavicle osteolysis 6. It is an overuse phenomenon that causes tiny fractures along the end of the clavicle . Although this Nov 23, 2012 · Erosion of progressive resorption of the distal clavicle following trauma has been described but merits greater attention due to its frequency. For that reason, it is also known as distal clavicular osteolysis (DCO). It is associated with a heterogeneous group of pathological entities, some of which can be remembered by the mnemonic CHOP FINger. The open or arthroscopic procedure involves the removal of approximately 1 cm of the distal clavicle 5. Fractures at low-risk sites are managed conservatively with analgesia, ice, reduced weight-bearing and modification of activities until pain resolves. g. Bilateral Zanca views are helpful in comparing the involved and uninvolved sides. Three radiologists retrospectively analyzed 36 shoulder MR examinations in 36 patients with imaging findings of distal clavicular osteolysis. 2008; 66(2):94–101. However, there is no limit to the age at which DCO can occur physiologically. The association of weightlifting and ADCO is especially important considering how routine a component weights are to the male athlete's training. Jan 11, 2020 · Loss of acromioclavicular reduction was the most common imaging finding (n = 25, 78%), with 76% progressing to coracoclavicular interval widening. pediatric clavicle abnormalities. Kaplan PA, Resnick D. Osteolysis of the clavicular tip associated with repeated minor trauma to the shoulder. AmJRoentgenol 94:590-594, 1965 7. Although there have been many theories regarding the etiology of Objective: Atraumatic distal clavicular osteolysis (DCO) has been described in adult male weightlifters. Aug 30, 2019 · Dr. Distal clavicle osteolysis is an uncommon condition that most commonly affects weight lifters and other athletes who perform repetitive overhead activity. com/#!/DrEbraheim_UTMCO There are numerous findings in this case with rotator cuff tears and labral tear with paralabral cysts although most impressive is the distal clavicle bone marrow edema signal with linear subchondral low signal reflecting distal clavicular osteolysis with subchondral insufficiency fracture. JCanAssoc Radio!23:264-266, 1972 8. 10 However, in contrast to posttraumatic ODC, in which extreme bone loss may be seen, tapering of the distal clavicle is seen only very late in the course of stress-induced ODC. Axillary view is better for Grade IV injuries (posterior clavicular displacement but normal AC and CC distances). Distal clavicle osteolysis most commonly affects young males. 1-8 Since then, distal clavicular osteolysis (DCO) has been Aug 7, 2020 · Stress-induced osteolysis of the clavicle. Understanding Distal Clavicular Osteolysis: Distal Clavicular Osteolysis is commonly seen in weightlifting athletes and individuals involved in repetitive overhead Mar 23, 2023 · This was diagnosed as distal clavicular osteolysis with associated insufficiency fracture This is an injury which affects typically athletes who perform repetitive overhead movements, such as weightlifters, as they sustain repetitive excess load to the acromioclavicular joint, typically through horizontal adduction, adduction, internal rotation Acute distal clavicular osteolysis was first described in 1936. However, other causes include rotator cuff tendonitis and AC joint arthritis. Materials and methods This study was approved by the hospital human research committee, which waived the need for informed consent. Dec 11, 2023 · Clavicular or Zanca view: 10 degrees of cephalic tilt; distal clavicular end will appear frayed; will see bony osteolysis, cystic changes, and translucency of the bone. Smart MJ:Traumatic osteolysis ofthedistal ends ofthe clavicles. Orthope- dics 9:557-559, 1986 3. Cunningham DJ:Clavicular ligaments, inCunningham’s Man- Mar 1, 2017 · Distal clavicle osteolysis is an uncommon condition that most commonly affects weight lifters and other athletes who perform repetitive overhead activity. CT is useful to detect occult bony injuries for preoperative planning and for detecting complications such as distal clavicular osteolysis. 1986 Jan;158(1):139-40. For more information, click on the link if you see this icon For these same photos without the arrows, click here and here Jul 15, 2023 · Plain film radiology of the AC joint is typically sufficient to evaluate for distal clavicular osteolysis. There are two distinct forms of distal clavicle osteolysis although these have identical histopathologic and imaging findings 1,2: May be normal early in the disease course. It is bilateral in ~20% 1. The presence of a subchondral fracture of the distal clavicle, abnormalities of the acromioclavicular joint, rotator cuff tears and labral tears were assessed by MRI. Dec 7, 2016 · Introduction: Distal clavicular osteolysis (DCO) is a musculoskeletal pathology characterized by shoulder pain. Nov 28, 2016 · Distal clavicular osteolysis: a review of the literature. 5 to 3. Radiology 123: 56, 1977. Epidemiology Distal clavicle osteolysis most commonly affects young males. Oct 13, 2024 · Acro-osteolysis (plural: acro-osteolyses), also known as phalangeal osteolysis, refers to resorption of the distal phalanx. 9,14 Loss of acromioclavicular joint reduction, coracoclavicular interval widening, distal clavicular osteolysis, and tunnel widening are common radiographic features after coracoclavicular ligament reconstruction; however, they do not necessarily correlate with symptomatology. A breakdown of the bone (osteolysis) occurs. Materials and Dec 27, 2024 · Treatment and prognosis. Atraumatic osteolysis of the distal clavicle. Halaby FA. PubMed Google Scholar Rogers LF (1983) The radiology of sports injuries. > Medline Google Scholar; 3. Journal of the Canadian Association of Radiologists 23: 264–266, 1972. 2106/00004623-198264070-00015 > Crossref Medline Google Scholar; 4. Materials and methods Individuals with atraumatic DCO were identified in a retrospective review of 1,432 consecutive MRI shoulder In summary, the diagnosis of post-traumatic or stressinduced distal clavicular osteolysis generally is based on 208 the history of shoulder pain following (direct or repetitive) trauma, physical examination revealing tenderness over the AC joint region, and radiographs demonstrating distal clavicular osteolysis. Although conventional radiographic findings of post-traumatic and stress-induced distal clavicular osteolysis A retrospective study of 616 patients (636 shoulders) who had subacromial impingement syndrome to assess the results of non-operative treatment, stratified according to age, the duration of symptoms, and acromial morphology found that patients who were twenty years old or less and those who were forty-one to sixty years old fared better than those who are twenty- one to forty years old. Zoga1 & Johannes B. Skeletal Radiol 44:659–666. Osteolysis in the distal clavicle--manifested radiographically by erosions, resorption of the subchondral cortical bone, and an increased space between the acromion and clavicle--may occur in patie Nov 29, 2022 · Erosion or absence of the distal ends of the clavicles may be seen in a wide range of conditions.   Besides weightlifters, anyone who repeatedly lifts objects overhead (tennis players, swimmers) and/or carries heavy objects (construction workers, military workers) can develop distal clavicle Jul 17, 2021 · Generally, AC joint pain with bench press is usually due to distal clavicular osteolysis. JBoneJointSurg46-B:7O5-7O7, 1964 6. DiSalvo El:Osteolysis: acomplication oftrauma. Common fracture sites include the clavicular metaphysis or avulsion fractures involving the attachment sites of the acromioclavicular ligaments (12a). Athletes will present with shoulder pain localized to the acromioclavicular (AC . A plain radiograph is commonly sufficient to diagnose distal clavicular osteolysis. Kassarjian A, Llopis E, Palmer WE. Nov 29, 2022 · Erosion or absence of the distal ends of the clavicles may be seen in a wide range of conditions. Distal clavicular osteolysis (DCO) is an atypical injury occurring most often in athletes and weight lifters, specifically those who perform repetitive overhead movements. Curr Probl Diagn Radiol 12:1 Weightlifter’s Shoulder (Distal Clavicular Osteolysis) If overuse has led to pain in the front of your shoulder, you may have an injury we call “weightlifter’s shoulder. PubMed CAS Google Scholar Nov 28, 2016 · Distal clavicular osteolysis: a review of the literature. Tests for the rotator cuff or ligaments around the shoulder are often normal. Feb 1, 2023 · Distal clavicle osteolysis is the painful osseous resorption of the distal clavicle. Jul 8, 2014 · Distal clavicular osteolysis (DCO) usually presents with pain over the acromioclavicular joint, usually associated with minor trauma or overuse/chronic repetitive stress (association with weightlifting is classic). It is characterized by progressive bony resorption and bone marrow and soft-tissue edema of the distal clavicle, although exact pathophysiology is unknown [ 1 ]. Imaging of DCO often demonstrates microcysts, loss of subchondral bone detail, and osteolysis of the distal clavicle. A Patient's Guide to Weightlifter's Shoulder (Distal Clavicular Osteolysis) Compliments of: Introduction Weightlifter's shoulder is a painful dete - rioration of the distal end of the clavicle (collar bone). To describe the MR imaging findings in patients with osteolysis of the distal clavicle and to compare the MR imaging appearance of clavicular osteolysis following acute injury with that related to chronic stress. Given the high prevalence of shoulder pain due to rotator cuff and subacromial injuries, DCO is often overlooked. Stress-induced osteolysis of the clavicle. The clavicle spans two of the four joints of the shoulder. Feb 5, 2018 · Distal clavicular osteolysis (DCO) follows both chronic repetitive stress and single acromioclavicular trauma [1]. For more information, click on the link if you see this icon For these same photos without the arrows, click here and here Distal clavicular osteolysis has a myriad of causes with trauma being one of them. Procedure. 11C), hyperparathyroidism life [2, 5]. Differential diagnosis Bilateral erosions atraumatic distal clavicular osteolysis: due to repetitive microtrauma; classically described in weight Distal clavicular osteolysis (DCO) is a musculoskeletal pathology characterized by shoulder pain. Athletes will present with shoulder pain localized to the acromioclavicular (AC) joint, with tenderness to p … Jan 1, 2007 · Distal clavicular osteolysis must be distinguished from other causes of distal clavicular destruction, including inflammatory causes such as rheumatoid arthritis (Fig. May 10, 2010 · More broadly speaking, post-traumatic osteolysis occurs most frequently at the distal calvicle, followed by the pubuc and ischial rami, distal ulna, distal radius, the carpal bones, and the femoral neck. The terminal tuft is most commonly affected. acromioclavicular joint injury. Ciccotti2 & William B. Osteolysis refers to the resorption of bone at the site of the injury. The proximal clavicle interfaces with the sternum at the sternoclavic … Stress-induced osteolysis of the clavicle. It is an overuse phenomenon that causes tiny fractures along the end of the clavicle. PurposeTo investigate the association between distal clavicular osteolysis and subchondral fractures of the distal clavicle at MRI. Pathology There are two distinct forms of distal clav Dec 8, 2020 · Roedl JB, Nevalainen M, Gonzalez FM et al (2015b) Frequency, imaging findings, risk factors, and long-term sequelae of distal clavicular osteolysis in young patients. A breakdown of the bone (osteolysis ) occurs. Osteolysis in the distal clavicle--manifested radiographically by erosions, resorption of the subchondral cortical bone, and an increased space between the acromion and clavicle--may occur in patients who experience repeated stress or microtrauma to the shoulder. 1982 Sep. M any investigators have credited Dupas and col-leagues as first describing, in 1936, osteolysis in the distal clavicle as a result of trauma. Jul 28, 2023 · Distal clavicle osteolysis most commonly affects young males. Post-surgical physiotherapy is recommended to prevent the development of stiffness or frozen shoulder. Morrison 1 & Adam C. Materials and methods: We retrospectively evaluated MRI, medical records, ancillary diagnostic imaging studies and clinical course in five men and two women (mean age, 39 years) in whom the final clinical diagnosis of AODC was established. Pathology There are two distinct forms of distal clav Jul 15, 2023 · Plain film radiology of the AC joint is typically sufficient to evaluate for distal clavicular osteolysis. Distal clavicle osteolysis after acromioclavicular joint stabilization has only been described after the use of hardware for clavicle stabilization or synthetic graft causing a foreign body reaction. May 25, 2022 · Skeletal radiology 45:1473–1479 (PMID: 27550324) [3] Schwarzkopf R, Ishak C, Elman M, et al (2008) Distal clavicular osteolysis: A review of the literature. Our purpose was to investigate the frequency, magnetic resonance imaging (MRI) characteristics, risk factors, and long-term sequelae of DCO in young patients. Female bodybuilders, Jul 11, 2023 · Distal clavicular osteolysis (DCO) is a well-described affliction of the distal or lateral end of the clavicle and is an aftermath of acute or repetitive upper extremity trauma. Oct 24, 2023 · clavicular fracture: the weakest part of clavicle is the junction of lateral one third and medial two-third and this is the most common site of fracture. Pathology. The pain is frequently isolated to your AC Joint. There are two distinct forms of distal clavicle osteolysis although these have identical histopathologic and imaging findings 1,2: post-traumatic: weeks to more commonly months after injury Distal clavicle resection has provided good results. Distal clavicular osteolysis in adults: association with bench pressing intensity Mika T. With progression of the osteolysis there is resorption and erosion of the distal portion of the clavicle which is seen as periarticular erosion and clavicular Sep 24, 2009 · Post-traumatic osteolysis of the distal clavicle results from acute trauma or repetitive microtrauma, and incidence is 6% in adults with prior acromioclavicular joint separation. distal clavicular erosions Osteolysis in the distal clavicle--manifested radiographically by erosions, resorption of the subchondral cortical bone, and an increased space between the acromion and clavicle--may occur in patients who experience repeated stress or microtrauma to the shoulder. Bulletin of the NYU Hospital for Joint Diseases 66:94–101 (PMID: 18537776) 6 days ago · Osteolysis may reverse; Distal Clavicular Osteolysis. Roedl1 Received: 10 January 2016/Revised: 20 July 2016/Accepted: 24 July 2016/Published online: 22 August 2016 # ISS 2016 Abstract Dec 27, 2024 · Treatment and prognosis. Oct 5, 2024 · post-traumatic osteoarthritis, e. MR imaging examinations were reviewed in 17 patients (14 men, 3 women; ages 16–55 years) with the diagnosis of post-traumatic or stress-induced Objective: The purpose of this study was to describe the MRI appearance in atraumatic osteolysis of the distal clavicle (AODC). All patients had completed a bench Objective. Distal clavicular osteolysis was seen in 21 cases (66%) and was significantly associated with loss of acromioclavicular joint reduction (p = 0. Methods: From a retrospective review of MRI shoulder reports of individuals between 20 and 40 years of age, 262 male patients with DCO and 227 age-matched male patients without DCO were selected. Final word from Sportdoctorlondon about the weightlifter’s shoulder. Subsequent attempts at repair are insufficient and the final result is osteolysis [1, 4]. This entity has a radiographic appearance similar to posttraumatic osteolysis of the clavicle. Google Scholar. Nov 2, 2023 · Atraumatic distal clavicular osteolysis (DCO) is a cause of shoulder pain in younger athletes, often resulting from weightlifting and activities with repetitive pressing and overhead lifting. Distal clavicular osteolysis: MR evidence for subchondral fracture. Cahill BR: Atraumatic osteolysis of the distal clavicle. All patients had completed a bench pressing questionnaire. Jun 3, 2021 · Distal clavicle osteolysis is the painful development of bony erosions and resorption of the distal clavicle caused by repetitive trauma to the AC joint. Objectives: To investigate the association between distal clavicular osteolysis (DCO) and bench pressing intensity. One patient with painful shoulders Jan 3, 2025 · Osteolysis may reverse; Distal Clavicular Osteolysis. Jul 26, 2024 · Osteolysis may reverse; Distal Clavicular Osteolysis. For more information, click on the link if you see this icon For these same photos without the arrows, click here and here Aug 22, 2016 · Objectives To investigate the association between distal clavicular osteolysis (DCO) and bench pressing intensity. Though early radiographic studies are often normal, typical changes eventually appear on follow-up within weeks or months. Distal clavicular osteolysis is almost exclusively a diagnosis of young athletes and weight lifters, particularly those engaging in repetitive pressing or overhead activities. atraumatic distal clavicular osteolysis: due to repetitive microtrauma; classically described in weightlifters, but can affect anyone performing repetitive overhead lifting and carrying 3,4 Jul 28, 2023 · Distal clavicle osteolysis most commonly affects young males. This is the most likely cause of acute shoulder pain Oct 28, 2019 · Distal clavicular osteolysis tends to progress rather slowly and starts with dull pain, tenderness, or stiffness in the shoulder that worsens over time. Equivocal radiographic findings will require further evaluation with MRI, US, or a bone scan 1. In the early disease process, radiographs may be normal or only demonstrate focal soft-tissue swelling adjacent to the acromioclavicular joint. 10. One of the most accepted theories explaining distal clavicle osteolysis secondary to chronic overuse is the development of stress Dec 27, 2024 · Treatment and prognosis. Nov 26, 2006 · A distal clavicular subchondral fracture is a common finding in patients with imaging evidence of distal clavicular osteolysis. Cahill BR. There are two distinct forms of distal clavicle osteolysis although these have identical histopathologic and imaging findings 1,2: post-traumatic: weeks to more commonly months after injury Nov 29, 2022 · Erosion or absence of the distal ends of the clavicles may be seen in a wide range of conditions. 1982; 64(7):1053–1058. Soft tissue swelling, deminerlization, and loss of the subarticular cortex at the injured clavicular tip antecede the more commonly Jul 15, 2023 · This comprehensive article aims to provide a thorough understanding of the causes, symptoms, diagnosis, treatment options, and management strategies for Distal Clavicular Osteolysis. J Bone Joint Surg Am. This paper reports a very rare case of distal A case of refractory DCO successfully treated with an ultrasound-guided PRP injection of the AC joint is presented. Although this Mar 24, 2017 · Patients whose conditions are refractory to nonoperative modalities may benefit from distal clavicle resection via either open or arthroscopic techniques, with pros and cons of a direct and an indirect surgical approach. The site of the stress fracture and suitability for rehabilitation determines treatment. With posttraumatic osteolysis, there is commonly a history of repetitive trauma such as weightlifting. Female bodybuilders, air-hammer operators, soldiers, handball players, and others can develop this problem. Results of open surgical excision. Radiology 1986;158(1):139–140. More recently, the MRI findings of distal clavicular osteolysis and distal clavicular bone marrow edema syndromes have been described and include edema in the distal clavicle, abnormalities of the acromioclavicular joint, and subchondral cysts in the distal clavicle [4–8]. The pain typically presents in the anterior region of the shoulder at the AC joint, and becomes worse with activities that involve heavy lifting, pushing, or throwing. Follow me on twitter:https://twitter. Jun 1, 2001 · Because of the apparent misleading nomenclature of this condition, we would like to suggest a simple classification system in which clavicular osteolysis occurring after acute trauma be considered type I, clavicular osteolysis after repetitive microtrauma (stress induced) be considered type II, and osteolysis of the distal clavicle resembling Dec 2, 2014 · Distal clavicle osteolysis is a rare disorder that may be caused by acute trauma, chronic overuse, systemic disorders (hyperparathyroidism, connective tissue disorders, and infection), or surgery [9–12, 23–25]. The association of weightlifting and ADCO is … Nov 21, 2012 · Seymore EQ. Diagnosis is made with radiographs of the shoulder revealing osteolysis, cysts, erosions and resorption of the distal end of the clavicle. In 1982 the first series of male weight trainers who developed ADCO was reported. Design and patients. Although this condition most commonly presents in young active men, it is becoming increasing more common in women with the rise in popularity of … Oct 19, 2023 · Slawski DP, Cahill BR. Athletes or people involved with heavy manual labor who perform vigorous overhead activities with significant loads, such as weightlifting and powerlifting, are prone After prospectively identifying a hypo-intense subchondral line in the distal clavicle in three patients who met the reported MRI and radiographic criteria for distal clavicular osteolysis, we hypothesized that distal clavicular osteolysis may be associated with, and possibly due to, a non-displaced subchondral fracture of the distal clavicle. Differential diagnosis Bilateral erosions atraumatic distal clavicular osteolysis: due to repetitive microtrauma; classically described in weight Jul 28, 2023 · Distal clavicle osteolysis most commonly affects young males. [QxMD MEDLINE Link]. The diagnosis of distal clavicle osteolysis is usually made by listening to your story and then finding tenderness or pain when we touch your AC Joint. Apr 1, 1997 · Seymour EQ: Osteolysis of the clavicular tip associated with repeated minor trauma to the shoulder. Traumatic osteolysis of the distal ends of the clavicles. A distal clavicular subchondral fracture is a common finding in patients with imaging evidence of distalclavicular osteolysis and may be responsible for the propensity of findings occurring on theClavicular side of the acromioclavicular joint. A Patient's Guide to Weightlifter's Shoulder (Distal Clavicular Osteolysis) Introduction Weightlifter's shoulder is a painful deterioration of the distal end of the clavicle (collar bone). There are two distinct forms of distal clavicle osteolysis although these have identical histopathologic and imaging findings 1,2: post-traumatic: weeks to more commonly months after injury Oct 5, 2006 · Purpose To investigate the association between distal clavicular osteolysis and subchondral fractures of the distal clavicle at MRI. The exact aetiopathogenesis is unclear, but AC-joint trauma and subchondral microfractures seem to be involved [1, 2]. Weightlifters aren't the only ones affected. Posttraumatic osteolysis of the distal clavicle can occur after a single episode of trauma or with repetitive injuries or stresses 3. 64(7):1053-8. Radiology 123:56,1977 2. acromial spurs. Differential diagnosis Bilateral erosions. sclerotic clavicle. Dec 2, 2002 · extend the lytic phase of stress-induced osteolysis from 12 to 18 months, resulting in progressive radiolucency of the distal clavicle up to 0. Differential diagnosis Bilateral erosions atraumatic distal clavicular osteolysis: due to repetitive microtrauma; classically described in weight 5. While the acromioclavicular joint injury is a Rockwood type I/II, which typically heal well with conservative measures, in this case the clinical course has become complicated. 22(2):267-71. clavicle tumors. More common causes include posttraumatic osteolysis, rheumatoid arthritis, and hyperparathyroidism. fvv ylq uerpn zghax adkrd onuoh wsbwaiwtt jfwdd ttdag wla