scholarly journals Madelung Deformity: Diagnosis and Treatment Options

2021 ◽  
Vol 49 (02) ◽  
pp. e140-e154
Author(s):  
Ricardo Kaempf de Oliveira ◽  
Samuel Ribak ◽  
João Pedro Farina Brunelli ◽  
Márcio Aita ◽  
Pedro J. Delgado

AbstractMadelung deformity (MD) comprises an increased volar and ulnar tilt of the joint facet of the distal radius, secondary to an idiopathic physeal dysplasia. Such change causes radial shortening and consequent distal ulnar prominence, along with wrist pain and loss of motion. Surgery becomes an option in patients with severe deformity that do not respond to conservative treatment.The classic surgical techniques are problematic for adults, as they are specific for children and adolescents, whose radial physis is still open. Very few papers discuss the treatment of adult patients; furthermore, most are focused on the distal radioulnar joint, and thus do not approach the origin of the pathology.When analyzing computed tomography scans with tridimensional reconstruction, a feature of MD, growth arrest of the volar and ulnar portions of the distal radius, is noted, causing the typical distal radius deformity that leads to lack of coverage of the lunate bone. That leads to palmar subluxation of the lunate bone and consequent radiocarpal instability.We herein describe the possibilities of treatment in different stages of evolution, summarizing the authors' view on MD.


Author(s):  
Brian M. Katt ◽  
Amr Tawfik ◽  
Nicholas Zingas ◽  
Francis Sirch ◽  
Pedro K. Beredjiklian ◽  
...  

AbstractThe distal radioulnar joint (DRUJ), the articulation between the sigmoid notch of the radius and the distal ulna, plays a pivotal role in stability and load bearing and allows for pronation and supination of the forearm. Osteoarthritis (OA) of the DRUJ commonly occurs due to distal radius trauma but may also be the result of conditions such as joint instability, septic arthritis, or primary OA. It is initially managed with conservative therapy, but surgery is often considered when nonoperative methods fail. The surgical approaches available to treat this pathology have grown over the years. The procedures have generally favorable outcomes, each with their own unique complications and considerations. This paper comprises a review of the outcomes and complications for the different procedures commonly used to surgically treat DRUJ OA.



Author(s):  
Ricardo Kaempf de Oliveira ◽  
João P. F. Brunelli ◽  
Márcio Aita ◽  
Pedro J. Delgado ◽  
Francisco Soldado

Abstract Background Madelung's deformity (MD) comprises increased volar and ulnar tilt of the distal radius joint facet, secondary to an idiopathic physeal dysplasia. Such change causes radial shortening and a consequent distal ulnar prominence, along with wrist pain and loss of motion. Classic surgical techniques are problematic for adults, as they are specific for children and adolescents whose distal radial physis is still open. Description of Technique It is suggested a new treatment method for MD in skeletally mature patients: a distal radius osteotomy and joint realignment are performed through a volar approach to increase the support area of the lunate bone. The rotation and lengthening of the distal epiphysis of the radius generate support and cover to the lunate bone, with improvement of both radiocarpal and distal radioulnar joints. Patients and Methods We describe the technique in details and report the treatment of a 25-year-old female patient. Results Early clinical and radiographic outcomes are encouraging for the treatment of symptomatic patients. Conclusion There is a plethora on the literature about conflicting opinions on the best treatment options and surgical techniques are quite variable, although usually with good results. Besides, the technique here described is indicated during a specific stage of disease presentation, consisting of young adults without any wrist-degenerative changes. Having said that, it is possible to claim that MD treatment with shelf osteotomy is a concept change. Our main goal is to reconstruct the diseased segment and improve wrist stability.



2017 ◽  
Vol 42 (5) ◽  
pp. 501-506 ◽  
Author(s):  
R. H. van Leerdam ◽  
M. M. E. Wijffels ◽  
M. Reijnierse ◽  
W. Stomp ◽  
P. Krijnen ◽  
...  

This study evaluated the value of computed tomography scans for the diagnosis of distal radioulnar joint instability. A total of 46 patients, conservatively treated for a unilateral distal radius fracture, were evaluated. Clinical instability was tested using the stress test and clunk test. A computed tomography scan of both wrists was performed in pronation and supination. Two independent observers reviewed the computed tomography scans using: the radioulnar line, subluxation ratio, epicentre and radioulnar ratio methods. Radiological distal radioulnar joint instability was assessed by comparing the measurements of the injured wrist with those of the contralateral uninjured wrists. A total of 22 patients had clinical instability of whom 12 suffered from pain in the injured wrist. Distal radioulnar joint instability was diagnosed on computed tomography in 29 patients. Reliability analysis between clinical and radiological evaluations showed at best moderate, but generally poor agreement. The diagnostic ability of computed tomography for identifying distal radioulnar joint instability seems limited. Level of evidence: IV



Author(s):  
Tomoyuki Kato ◽  
Taku Suzuki ◽  
Makoto Kameyama ◽  
Masato Okazaki ◽  
Yasushi Morisawa ◽  
...  

Abstract Background Previous study demonstrated that distal radioulnar joint (DRUJ) plays a biomechanical role in extension and flexion of the wrist and suggested that fixation of the DRUJ could lead to loss of motion of the wrist. Little is known about the pre- and postoperative range of motion (ROM) after the Sauvé–Kapandji (S-K) and Darrach procedures without tendon rupture. To understand the accurate ROM of the wrist after the S-K and Darrach procedures, enrollment of patients without subcutaneous extensor tendon rupture is needed. Purpose This study aimed to investigate the pre- and postoperative ROM after the S-K and Darrach procedures without subcutaneous extensor tendon rupture in patients with rheumatoid arthritis (RA) and osteoarthritis (OA). Methods This retrospective study included 36 patients who underwent the S-K procedure and 10 patients who underwent the Darrach procedure for distal radioulnar joint disorders without extensor tendon rupture. Pre- and postoperative ROMs after the S-K and Darrach procedures were assessed 1 year after the surgery. Results In the S-K procedure, the mean postoperative ROM of the wrist flexion (40 degrees) was significantly lower than the mean preoperative ROM (49 degrees). In wrist extension, there were no significant differences between the mean preoperative ROM (51 degrees) and postoperative ROM (51 degrees). In the Darrach procedure, the mean postoperative ROM of the wrist flexion and extension increased compared with the mean preoperative ROM; however, there were no significant differences. Conclusion In the S-K procedure, preoperative ROM of the wrist flexion decreased postoperatively. This study provides information about the accurate ROM after the S-K and Darrach procedures. Level of Evidence This is a Level IV, therapeutic study.



2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Janni Kjærgaard Thillemann ◽  
Sepp De Raedt ◽  
Torben Bæk Hansen ◽  
Bo Munk ◽  
Maiken Stilling

Abstract Purpose Symptomatic instability of the distal radioulnar joint (DRUJ) caused by lesion of the Triangular Fibrocartilage Complex (TFCC) can be treated with a number of surgical techniques. Clinical examination of DRUJ translation is subjective and limited by inter-observer variability. The aim of this study was to compare the stabilizing effect on DRUJ translation with two different surgical methods using the Piano-key test and a new precise low-dose, non-invasive radiostereometric imaging method (AutoRSA). Methods In a randomized experimental study we evaluated the DRUJ translation in ten human cadaver arms (8 males, mean age 78 years) after cutting the proximal and distal TFCC insertions, and after open surgical TFCC reinsertion (n = 5) or TFCC reconstruction using a palmaris longus tendon graft ad modum Adams (n = 5). The cadaver arms were mounted in a custom-made fixture for a standardized Piano-key test. Radiostereometric images were recorded and AutoRSA software was used for image analyses. Standardised anatomical axes and coordinate systems of the forearm computer tomography bone models were applied to estimate DRUJ translation after TFCC lesions and after surgical repair. Results The DRUJ translation after cutting the proximal and distal TFCC insertions was 2.48 mm (95% CI 1.61; 3.36). Foveal TFCC reinsertion reduced DRUJ translation by 1.78 mm (95% CI 0.82; 2.74, p = 0.007), while TFCC reconstruction reduced DRUJ translation by 1.01 mm (95% CI -1.58; 3.60, p = 0.17). Conclusion In conclusion, foveal TFCC reinsertion significantly decreased DRUJ translation while the stabilizing effect of Adams TFCC reconstruction was heterogeneous. This supports the clinical recommendation of TFCC reinsertion in patients suffering from symptomatic DRUJ instability due to acute fovea TFCC lesions.



2017 ◽  
Vol 42 (4) ◽  
pp. 415-421 ◽  
Author(s):  
B. D. Adams ◽  
J. L. Gaffey

A variety of surgical techniques are used to treat the arthritic distal radioulnar joint, which is influenced by aetiology and previous procedures. Four types of ulnar head arthroplasty exist: total ulnar head, partial ulnar head, unlinked total distal radioulnar joint, and linked distal radioulnar joint. Although long-term outcome studies are sparse, short-term clinical and biomechanical studies have shown encouraging results, leading to expanded indications. Based on our experience and a literature review, patients are advised that pain is improved but minor pain is common after strenuous activity. Ulnar neck resorption is common, however, implant loosening is rare. Sigmoid notch erosion is concerning, but appears to stabilize and not affect outcome. A partial ulnar head replacement that retains bony architecture and soft tissue restraints may have benefit over a total ulnar head in appropriate patients. If appropriate selection criteria are met, ulnar head replacement typically produces reliable results, with low revision.



2021 ◽  
pp. 175319342110166
Author(s):  
Grey E. B. Giddins ◽  
Greg T. Pickering

The incidence of distal radioulnar joint instability following a distal radius fracture is estimated around one in three based upon clinical examination. Using a validated rig, we objectively measured distal radioulnar joint translation in vivo following distal radius fracture. Dorsopalmar translation of the distal radioulnar joint was measured in 50 adults with previous distal radius fractures. Measurements were compared with the uninjured wrist and against a database of previous measurements within healthy and clinically lax populations. Translation at the distal radioulnar joint was greater in injured wrists at 12.2 mm (range 10–15, SD 1.2) than the uninjured wrists at 6.4 (range 4–9, SD 0.8) ( p < 0.001) and was always outside the established normal range. There was no statistically significant link between translation and the severity of the injury. Instability appears almost inevitable following a distal radius (wrist) fracture, albeit subclinical in the vast majority.



2018 ◽  
Vol 08 (01) ◽  
pp. 010-017
Author(s):  
Emily Lalone ◽  
Masao Nishiwaki ◽  
Ryan Willing ◽  
James Johnson ◽  
Graham King ◽  
...  

Background The effects of dorsal angulation deformity on in vitro distal radioulnar joint (DRUJ) contact patterns are not well understood. Purpose The purpose of this study was to utilize intercartilage distance to examine the effects of forearm rotation angle, distal radius deformity, and triangular fibrocartilage complex (TFCC) sectioning on DRUJ contact area and centroid position. Methods An adjustable implant permitted the creation of simulated intact state and dorsal angulation deformities of 10, 20, and 30 degrees. Three-dimensional cartilage models of the distal radius and ulna were created using computed tomography data. Using optically tracked motion data, the relative position of the cartilage models was rendered and used to measure DRUJ cartilage contact mechanics. Results DRUJ contact area was highest between 10 and 30 degrees of supination. TFCC sectioning caused a significant decrease in contact area with a mean reduction of 11 ± 7 mm2 between the TFCC intact and sectioned conditions across all variables. The position of the contact centroid moved volarly and proximally with supination for all variables. Deformity had a significant effect on the location of the contact centroid along the volar–dorsal plane. Conclusion Contact area in the DRUJ was maximal between 10 and 30 degrees of supination during the conditions tested. There was a significant effect of simulated TFCC rupture on contact area in the DRUJ, with a mean contact reduction of 11 ± 7 mm2 after sectioning. Increasing dorsal angulation caused the contact centroid to move progressively more volar in the sigmoid notch.



2002 ◽  
Vol 15 (2) ◽  
pp. 251
Author(s):  
Jin Woo Kwon ◽  
Sung Ho Shin ◽  
Won Ho Jo ◽  
Dong Hyun Kim


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