scholarly journals Clinical Results and MRI Evaluation of Patellar Osteochondral Fracture Fixation following Patellar Dislocation

2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Krzysztof Małecki ◽  
Kornelia Pruchnik–Witosławska ◽  
Dominika Gwizdała ◽  
Piotr Grzelak ◽  
Paweł Flont ◽  
...  

Aim. The aim of the study was to analyze the clinical results and MRI scans after transpatellar osteochondral fracture fixation following patellar dislocation. Methods. Our study group comprised 17 patients with patellar dislocation followed by osteochondral fracture of the articular surface of the patella. All patients underwent surgery where the fractured osteochondral fragments of the patella were attached using the transpatellar suture technique. The mean age at the time of surgery was 14.1 years, and the mean follow-up period was 7.5 years. Results. The results of the patellar compression test and the apprehension test were negative in all patients. The mean Lysholm and Kujala scores were 89.2 and 89.6, respectively. The MRI scan revealed healing of the fixed fragment and restoration of the articular surface in all patients. In 16 cases, subchondral bone of the fixed fragment area was described as irregular: its articular cartilage was narrowed and not homogenous. Progressive degenerative changes were observed in the patellofemoral joint at follow-up in three patients. Conclusions. By fixing osteochondral fragments, the patellar articular surface can be restored. The MRI scans show that the cartilage in the reconstructed surface is narrowed after a mean 7.5-year follow-up.

2010 ◽  
Vol 49 (178) ◽  
Author(s):  
S Lakhey ◽  
S Sharma ◽  
RL Pradhan ◽  
BK Pandey ◽  
RR Manandhar ◽  
...  

INTRODUCTION: The olecranon approach has been the gold standard for surgical approaches to fracture fixation of distal articular surface of humerus. Although it provides a good exposure, it also has disadvantages of delayed union, nonunion and implant related complications at the osteotomy site. OBJECTIVE: The aim of this study was to determine the functional outcome of displaced intra-articular distal humerus fracture fixation using an alternative approach: the Bryan and Morrey approach. MATERIALS AND METHODS: Twenty patients with twenty AO type C1 and C2 intercondylar fractures of the distal humerus had bicolumnar fixationof the distal humerus with two contoured reconstruction plates and screws on the dorsal surface or various combinations of a single reconstruction plate, screws and K-wires using a Bryan and Morrey approach. Twelve of the patients were male and eight were female. The average age of the patients was 44.8 years. Eleven patients had sustained the injury as result of fall and nine of the patients had sustained it in road traffic accidents. Right elbow was involved in fifteen patients and left in five. All patients were followed up for 12 months post operatively. RESULTS: All twenty fractures had united at 4 months follow-up. The mean fixed flexion deformity was 9.0º (range 0º-15º) and the mean arc of motion was 115.0 º (range 85 º- 130º). All patients had grade 4 triceps strength and stable elbows at the end of 12 months follow up. One patient had deep seated wound infection resulting in necrosis of the triceps tendon requiring a second operative procedure. CONCLUSIONS: Bryan and Morrey approach is a simpler, easier and better approach as compared to the other posterior approaches to the elbow joint, and therefore, can be used as the approach of choice for fixation of fractures of the distal articular surface of humerus. KEYWORDS: fracture, Humerus, intercondylar, osteosynthesis.


Author(s):  
Martin Georg Zeilinger ◽  
Christian Autenrieth ◽  
Kerstin Remmel ◽  
Alexander Schuh ◽  
Matthias Hammon ◽  
...  

Abstract Background This study sought to retrospectively evaluate the clinical and magnetic resonance imaging (MRI) outcomes of u-HA/PLLA pin (u-HA/PLLA: hydroxyapatite/poly-L-lactic acid) pin fixation of unstable osteochondritis dissecans (OCD) lesions of the knee. Methods Seven adolescent patients (four females and three males) with arthroscopically unstable OCD lesions of the knee were included. The mean age at diagnosis was 13.1 years. Clinical results were evaluated preoperatively and during follow-up using the Ogilvie-Harris score (0 – 15 points). MRI scans were performed preoperatively and during follow-up, with results evaluated using the Dipaola classification (grades 1 – 4). Mean follow-up time was 29 months. Results The median Ogilvie-Harris score improved from 13 points (range: 10 – 14 points) to 15 points (range: 13 – 15 points). Separately, the median Dipaola score improved from 3 points (range: 2 – 4 points) to 1 point (range: 1 – 4 points). No complications such as infection, synovitis, or intra-articular adhesion were observed. Conclusions Initial experiences using bioabsorbable u-HA/PLLA pins for the refixation of unstable OCD lesions in adolescents in the knee are promising, and MRI provides excellent monitoring of healing.


2020 ◽  
Author(s):  
Yong Huang ◽  
Yuan Yang ◽  
Mingjin Zhong ◽  
Fan Su ◽  
Jian Xu ◽  
...  

Abstract The present study aimed to introduce a novel technique to reconstruct medial patellofemoral ligament (MPFL) via arthroscopy for recurrent patellar dislocation. A retrospective review of a prospectively collected registry was undertaken. A total of 34 patients (35 knees) who underwent arthroscopic reconstruction of MPFL from December 2017 to August 2019 were identified. Kujala score, Tegner score, Lyscholm score, patellar tilt, and congruence angle were recorded preoperatively and postoperatively. The occurrences of patient satisfaction, complications, and recurrent dislocation were recorded. The cohort consisted of both genders equally, and the mean age was 21.0±7.8 years, the mean body mass index was 22.5±3.5, and the mean follow-up time was 21.8±5.6 months. The patellar tiltdecreased from 46.4±19.3° to 12.5±16.9° (P < 0.001), the congruence angle decreased from 46.4±19.3° to 12.5±16.9° (P < 0.001), Kujala score improved from 55.1±4 to 88.7±4.4 (P < 0.001); Tegner score improved from 1.3±0.4 to 3.7±1.1 (P < 0.001), and Lyscholm score improved from 55.5±3.9 to 89.1±4.8 (P < 0.001). Among them, 30 (88.2%) patients fully recovered to normal pain-free daily life, 24 patients (70.6%) returned to sports, 32 patients were satisfied with surgery, and no redislocations were encountered. MPFL reconstruction via arthroscopy improves the knee joint function in patients with recurrent patellar dislocation and is a safe and effective surgical treatment for recurrent patellar dislocation.


1970 ◽  
Vol 8 (2) ◽  
pp. 154-157 ◽  
Author(s):  
S Lakhey ◽  
S Sharma ◽  
RL Pradhan ◽  
BK Pandey ◽  
RR Manandhar ◽  
...  

Background: The olecranon approach has been the gold standard for surgical approaches to fracture fixation of distal articular surface of humerus. Although it provides a good exposure, it also has disadvantages of delayed union, nonunion and implant related complications at the osteotomy site. Objective: The aim of this study was to determine the functional outcome of displaced intra-articular distal humerus fracture fixation using an alternative approach: the Bryan and Morrey approach. Materials and methods: Twenty patients with twenty AO type C1 and C2 intercondylar fractures of the distal humerus had bicolumnar fixation of the distal humerus with two contoured reconstruction plates and screws on the dorsal surface or various combinations of a single reconstruction plate, screws and K-wires using a Bryan and Morrey approach. Twelve of the patients were male and eight were female. The average age of the patients was 44.8 years. Eleven patients had sustained the injury as result of fall and nine of the patients had sustained it in road traffic accidents. Right elbow was involved in fifteen patients and left in five. All patients were followed up for 12 months post operatively. Results: All twenty fractures had united at 4 months follow-up. The mean fixed flexion deformity was 9.0° (range 0°-15°) and the mean arc of motion was 115.0° (range 85°-130°). All patients had grade 4 triceps strength and stable elbows at the end of 12 months follow up. One patient had deep seated wound infection resulting in necrosis of the triceps tendon requiring a second operative procedure. Conclusions: Bryan and Morrey approach is a simpler, easier and better approach as compared to the other posterior approaches to the elbow joint, and therefore, can be used as the approach of choice for fixation of fractures of the distal articular surface of humerus. Key words: Fracture; Intercondylar Humerus; Osteosynthesis DOI: 10.3126/kumj.v8i2.3549 Kathmandu University Medical Journal (2010), Vol. 8, No. 2, Issue 30, 154-157  


1970 ◽  
Vol 14 (2) ◽  
pp. 165-171
Author(s):  
Jong Yun Kim ◽  
Churl Hong Chun ◽  
Jeong Woo Kim ◽  
Hong Je Kang ◽  
Seung Yeop Song ◽  
...  

PURPOSE: To analyze clinical results of arthroscopic trans-tendon repair in a partial articular-side rotator cuff tear.MATERIALS AND METHODS: Of 31 patients presenting with partial intra-articular rotator cuff tears between April 2006 and January 2010, we selected 24 who had received arthroscopic trans-tendon repair. The average age of patients was 55 (27~75) and the average follow-up period was 37 months (19~64). There were 10 men and 14 women and all had at least a 6 mm tear categorized as Ellman grade 3. Change in range of motion, VAS, ASES, Constant score, and ultrasonographic findings were evaluated postoperatively.RESULTS: The average forward elevation range prior to surgery was 150.2 (+/-6.67) and it improved to 170 (+/-5.32) by the last follow-up (p<0.001). The average VAS score prior to surgery was 7.38 (+/-1.38) and it decreased to 3 (+/-1.38) (p<0.001). The Constant score before surgery was 49.25 (+/-5.65) and it increased to 73.81 (+/-5.64) by the last follow-up (p<0.001). The ASES score before surgery was 39.59 (+/-12.27) and it increased to 80.56 (+/-11.36) (p<0.001). At the last follow-up, 21 of the 24 patients were satisfied with the result. However, 3 patients were unhappy and had mild pain. On ultrasonography, 22 patients (91.66%) showed improvement without re-rupture, while the other 2 patients (8.34%) showed an with improved symptoms.CONCLUSION: In a partial rotator cuff tear in an articular-side lesion, the arthroscopic transtendon suture method shows excellent clinical and ultrasonographic results for at least eighteen months.


2021 ◽  
pp. 1-12
Author(s):  
Bibek Gyanwali ◽  
Celestine Xue Ting Cai ◽  
Christopher Chen ◽  
Henri Vrooman ◽  
Chuen Seng Tan ◽  
...  

Background: Cerebrovascular disease (CeVD) is an underlying cause of cognitive impairment and dementia. Hypertension is a known risk factor of CeVD, but the effects of mean of visit-to-visit blood pressure (BP) on incident CeVD and functional-cognitive decline remains unclear. Objective: To determine the association between mean of visit-to-visit BP with the incidence and progression of CeVD [white matter hyperintensities (WMH), infarcts (cortical infarcts and lacunes), cerebral microbleeds (CMBs), intracranial stenosis, and hippocampal volume] as well as functional-cognitive decline over 2 years of follow-up. Methods: 373 patients from a memory-clinic underwent BP measurements at baseline, year 1, and year 2. The mean of visit-to-visit systolic BP, diastolic BP, pulse pressure, and mean arterial pressure were calculated. Baseline and year 2 MRI scans were graded for WMH, infarcts, CMBs, intracranial stenosis, and hippocampal volume. Functional-cognitive decline was assessed using locally validated protocol. Logistic and linear regression models with odds ratios, mean difference, and 95%confidence interval were constructed to analyze associations of visit-to-visit BP on CeVD incidence and progression as well as functional-cognitive decline. Results: Higher mean of visit-to-visit diastolic BP was associated with WMH progression. Higher tertiles of diastolic BP was associated with WMH progression and incident CMBs. There was no association between mean of visit-to-visit BP measures with incident cerebral infarcts, intracranial stenosis, change in hippocampal volume, and functional-cognitive decline. Conclusion: These findings suggest the possibility of hypertension-related vascular brain damage. Careful monitoring and management of BP in elderly patients is essential to reduce the incidence and progression of CeVD.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Puripun Jirangkul ◽  
Arkaphat Kosiyatrakul

Abstract Background Modified tension band fixation has become commonly used for transverse patella fractures. The conventional stainless steel wire provides sufficient stability but may be associated with complications. Objective The study aimed to evaluate the effectiveness of a new modified tension band fixation technique for transverse patella fractures using a nonabsorbable suture. Material and methods We present the result of a prospective series using a nonabsorbable suture (FiberWire) for transverse patella fractures. The mean follow-up period totaled 12 months. A total of 16 patients were evaluated by radiographic and clinical review. The postoperative clinical evaluation employed Lysholm and Böstman scores. Result All clinical results on follow-up were good to excellent. Minimal intra-articular joint stepping and further fracture displacement were recorded. No patient needed re-operation, and functional outcomes of the knee were satisfactory. No significant differences were found between the injured and contralateral knee range of motion. No symptomatic implants and skin complications were noted, and all fractures were completed heal within 15 weeks. Conclusion FiberWire provided sufficient stability and reduced postoperative complications. The results proved appropriate, and the technique has merit, as it obviates the need for re-operation.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
J Borrego Rodriguez ◽  
C Palacios Echevarren ◽  
S Prieto Gonzalez ◽  
JC Echarte Morales ◽  
R Bergel Garcia ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. INTRODUCTION CRH in patients with ischemic heart disease is recommended by the different clinical practice guidelines with an IA level of evidence, with an important role in reducing cardiovascular mortality and hospital readmissions during follow-up. OBJECTIVE The goal of this study is to show the 4-year clinical results of a population of patients who participated in an CRH program after an Acute Coronary Syndrome (ACS). METHODS Between May/2014 and September/2017, 221 patients who had recently presented an ACS completed the 12 weeks of phase II of the CRH program at our center. In May/2020 we collected epidemiological, clinical and echocardiographic information at the time of the acute cardiovascular event; and we evaluate the current vital status of the patients and the incidence of readmissions for: angina, HF, new ACS, or arrhythmic events. RESULTS Of the 221 patients, 182 were men (82%). The mean age of our population was 58.3 ± 7.8 years. 58% (129 patients) suffered from ST-elevation ACS. The mean time of hospital stay was 6.20 ± 2.9 days. An echocardiogram was performed at discharge, which showed an average LVEF of 56 ± 6%. Eight patients (4%) developed early Ventricular Fibrilation (VF) during the acute phase of ACS. Among the classic CVRF, smoking (79%) was the most prevalent, followed by dyslipidemia (53%) and hypertension (47%). The mean time from hospital discharge to the start of phase II RHC was 42 ± 16 days. The overall incidence of events was 9%: 10 patients suffered reinfarction during follow-up, and 7 were readmitted for unstable angina, all of whom underwent PCI; no patient was admitted for HF; and none of the 8 patients with early VF had a new tachyarrhythmia, registering a single admission for VT during follow-up. None of the patients had sustained ventricular tachyarrhythmias during exercise-training. At the mean 4.5-year follow-up, 218 patients were still alive (98%). CONCLUSION The incidence of CV events in the follow-up of our cohort was low, which can be explained by the fact that it is a young population, with an LVEF at low limits of normality at discharge, which is one of the most important predictors in the prognosis after an ischemic event. As an improvement, we must shorten the time until the start of phase II of the program. CRH shows once again its clinical benefit after an ACS, in consonance with the existing evidence. Abstract Figure. Outcomes of a CRH program.


2012 ◽  
Vol 102 (3) ◽  
pp. 198-204
Author(s):  
J.-Young Kim

Background: Severely incurved toenails are accompanied by deformity of the toenail growth plate. In such a condition, partial removal of the nail and nail bed and simple unfolding of the nail itself frequently result in the recurrence of symptoms. We sought to design and develop a new technique for the treatment of incurved toenail with growth plate deformity and to report the results of treating this disease entity. Methods: Forty consecutive patients (52 cases) underwent treatment of symptomatic incurved toenails with a new technique named matrixplasty. The mean ± SD patient age was 40.3 ± 18.9 years. Last follow-up was at a mean ± SD of 18.0 ± 1.3 months. An American Orthopedic Foot and Ankle Society (AOFAS) forefoot hallux score was assigned, and patients were evaluated before treatment and at last follow-up. Patient satisfaction and the recurrence rate of the deformity were evaluated. For evaluation of improvement in toenail shape, the center to edge angle of the toenail was measured before treatment and at last follow-up. The complication rate was also evaluated. Results: All of the ingrown toenails healed, and the nail deformities were corrected within 3 weeks after the procedure. None of the incurved toenails had recurred by last follow-up. The mean pretreatment AOFAS forefoot hallux score was 72.9, and it improved to 99.6 by last follow-up (P &lt; .001). Every patient was very satisfied or satisfied with the results of treatment. The mean ± SD center to edge angle of the toenail improved from 53.3° ± 9.5° to 15.3° ± 5.2° by last follow-up (P &lt; .001). Minor paronychia, which was managed with local wound dressing and oral antibiotics, was identified in four cases. No other complication was identified. Conclusions: Matrixplasty showed excellent clinical results in the treatment of severe incurved toenail, and this newly developed procedure showed improvement of the deformed toenail and its growth plate. (J Am Podiatr Med Assoc 102(3): 198–204, 2012)


2002 ◽  
Vol 27 (6) ◽  
pp. 559-562 ◽  
Author(s):  
Y. TANIGUCHI ◽  
M. TAKAMI ◽  
T. TAMAKI ◽  
M. YOSHIDA

Eighteen elbows in 17patients with cubital tunnel syndrome were treated by simple decompression using only a 1.5–2.5 cm skin incision with no endoscopic assistance. According to McGowan’s criteria, three elbows were classified preoperatively as grade I, six as grade II and nine as grade III. The mean follow-up period was 14 months (range 3–25). Clinical results were evaluated as excellent for four elbows, good for ten and fair for four. Improvement of symptoms occurred in all patients and dislocation of the ulnar nerve was not observed. Simple decompression through a small skin incision can be recommended for the treatment of cubital tunnel syndrome, if the indication is appropriate.


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