Anatomical glenohumeral internal rotation deficit and symmetric rotational strength in male and female young beach volleyball players

2016 ◽  
Vol 29 ◽  
pp. 121-125 ◽  
Author(s):  
Michele Forgiarini Saccol ◽  
Gabriel Peixoto Leão Almeida ◽  
Vivian Lima de Souza
Author(s):  
Jonas Schmalzl ◽  
Helen Walter ◽  
Wolfram Rothfischer ◽  
Sören Blaich ◽  
Christian Gerhardt ◽  
...  

BACKGROUND: Adaptations in glenohumeral range of motion may affect overhead athletes and lead to shoulder pathologies. OBJECTIVE: The purpose of this study was to evaluate glenohumeral internal rotation deficit (GIRD) and postero-superior impingement among male handball and volleyball players and the relationship between these pathologies and training level (amateur vs. professional), position (attack vs. no attack), experience (> 5 years vs. < 5 years) and sports. METHODS: Sixty-seven handball players and 67 volleyball players with a mean age of 25 [± 5] years were included. The range of motion including external and internal rotation in 90∘ abduction of the dominant and non-dominant shoulder was measured of each examined athlete. Visual analogue scale, disabilities of the shoulder and hand score, constant score and subjective shoulder value were recorded. The athletes were examined for postero-superior impingement and abduction force was measured with an isokinetic dynamometer. RESULTS: Internal rotation was significantly lower and external rotation was significantly greater in the dominant arm for both sports. 72% presented with GIRD. GIRD was more prevalent in athletes active for > 5 years (odds ratio (OR) 3), in those training > 3 times per week (OR 1.4) and in handball players (OR 2.7). 24% presented with postero-superior impingement. Players active for > 5 years (OR 1.22), professionals (OR 1.14), volleyball players (OR 1.19), offensive players (OR 2.2) and athletes with GIRD > 10∘ (OR 1.5) showed a higher prevalence of postero-superior impingement. CONCLUSION: GIRD is a common phenomenon in handball and volleyball players. Offensive players are frequently suffering from postero-superior impingement. GIRD > 10∘ leads in nearly 75% of the athletes to a decrease of total range of motion and a high rate of postero-superior impingement. Thus, a decreased range of motion seems to be the turning point from adaptation to pathology. Therefore, regular controls of range of motion and countermeasures by means of stretching the posterior shoulder joint should be integrated in the training content.


Author(s):  
Marcos Jusdado-García ◽  
Rubén Cuesta-Barriuso

Background. The shoulder in CrossFit should have a balance between mobility and stability. Glenohumeral internal rotation deficit and posterior shoulder stiffness are risk factors for overhead shoulder injury. Objective. To determine the effectiveness of instrument-assisted soft tissue mobilization and horizontal adduction stretch in CrossFit practitioners’ shoulders. Methods: Twenty-one regular CrossFitters were allocated to experimental (stretching with isometric contraction and instrument-assisted soft tissue mobilization) or control groups (instrument-assisted soft tissue mobilization). Each session lasted 5 min, 2 days a week, over a period of 4 weeks. Shoulder internal rotation and horizontal adduction (digital inclinometer), as well as posterior shoulder stretch perception (Park scale), were evaluated. Shapiro–Wilk test was used to analyze the distribution of the sample. Parametric Student’s t-test was used to obtain the intragroup differences. The inter- and intra-rater differences were calculated using a repeated measures analysis of variance (ANOVA). Results. Average age was 30.81 years (SD: 5.35), with an average height of 178 (SD: 7.93) cm and average weight of 82.69 (SD: 10.82) kg. Changes were found in the experimental group following intervention (p < 0.05), and when comparing baseline and follow-up assessments (p < 0.05) in all variables. Significant differences were found in the control group following intervention (p < 0.05), in right horizontal adduction and left internal rotation. When comparing the perception of internal rotation and horizontal adduction in both groups, significant differences were found. Conclusions. Instrument-assisted soft tissue mobilization can improve shoulder horizontal adduction and internal rotation. An instrument-assisted soft tissue mobilization technique yields the same results alone as those achieved in combination with post-isometric stretch with shoulder adduction.


2012 ◽  
Vol 18 (3) ◽  
pp. 171-175 ◽  
Author(s):  
Valquíria Nunes ◽  
Ricardo Vinícius dos Santos ◽  
Fabricio Wodewotzky ◽  
Hugo Maxwell Pereira ◽  
Lígia Leme ◽  
...  

O arremesso destaca-se como um dos principais gestos que envolvem a articulação do ombro. Atletas que praticam arremessos acima da cabeça possuem maior propensão a desenvolver lesões no ombro e podem apresentar significativo aumento da rotação lateral (RL) e diminuição da rotação medial (RM). O déficit de RM é chamado GIRD (glenohumeral internal rotation deficit). O objetivo do estudo foi verificar a existência de alterações na mobilidade da articulação glenoumeral em atletas profissionais de basquetebol, bem como verificar se existe correlação entre a ADM de RM e o encurtamento posterior do ombro. MÉTODO: Foram avaliados 19 jogadores profissionais de basquetebol. A mensuração da RM e RL do ombro foi realizada através dos métodos de goniometria e biofotogrametria, e também foi realizado o teste para encurtamento posterior do ombro. RESULTADOS: Não foram observadas diferenças significantes entre os gêneros e também entre as rotações (RL e RM) quando comparados o ombro dominante e o não dominante, assim como, no teste de encurtamento posterior, não foram observadas diferenças estatisticamente significantes. Não houve correlações entre a diminuição de RM e o teste para encurtamento posterior do ombro. CONCLUSÃO: Alterações na mobilidade da articulação glenoumeral em atletas profissionais de basquetebol não foram encontradas nessa amostra, assim como não houve correlação entre a ADM de RM e o encurtamento posterior do ombro.


2011 ◽  
Vol 45 (6) ◽  
pp. 543-543 ◽  
Author(s):  
D. Rodriguez-Ruiz ◽  
D. Rodriguez-Matoso ◽  
M. E. Quiroga ◽  
S. Sarmiento ◽  
M. E. Da Silva-Grigoletto

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Liang Li ◽  
Feng Ren ◽  
Julien S. Baker

A high proportion of shoulder injuries in table tennis players are common, which is both a diagnostic and therapeutic challenge. An understanding of the interaction between biomechanical function of the shoulder and mechanisms of shoulder injuries in table tennis players is necessary to prevent injury and to conduct clinical treatment of the shoulder as soon as possible. The purpose of this minireview was to select the available evidence on the biomechanical characteristics of shoulder movement and potential relationships with various shoulder injuries that are common in table tennis players. Five studies revealed interesting biomechanical characteristics of shoulder movement patterns in table tennis players: large internal rotation torque, an increased torsion-rotation movement, and a greater angular velocity of internal rotation were found. Two studies were noted that were related to specific shoulder injury: glenohumeral internal rotation deficit (GIRD) and impingement syndrome. Unfortunately, it is difficult to draw conclusions on the mechanisms of shoulder injury in table tennis players due to the little evidence available that has investigated shoulder injury mechanisms based on biomechanical characteristics. Future studies should focus on the potential relationship between the biomechanical characteristics of the shoulder and injury prevalence to provide valuable reference data for clinical treatment.


2020 ◽  
Vol 27 (3) ◽  
pp. 15-19
Author(s):  
Archana Khanna ◽  
Ankita Singh ◽  
Bhanu Pratap Singh ◽  
Faiz Khan

Abstract Introduction. The present study was aimed to compare the cardiorespiratory fitness levels (VO2max) between university level male and female volleyball players and to find its correlation with percentage body fat. Material and Methods. In the present cross-sectional study, male and female volleyball players (n = 15 each) aged 18-25 years were randomly selected from Teerthanker Mahaveer University, Moradabad, India. An equal number of sedentary individuals were also selected who did not indulge in any vigorous physical activity or training. Body height, body weight, body mass index (BMI), % lean body mass of players and sedentary individuals were recorded using standard methods. Percentage body fat was calculated using the sum of four skinfolds and VO2max was recorded using Queen’s college step test. Data were analysed using SPSS software version 20.0. Unpaired t-test was used for comparison between players and sedentary individuals and two-way ANOVA was used to examine interaction of status (active players and sedentary individuals) and gender on VO2max. Results. Players had higher mean values for % lean body mass and VO2max. Statistically, highly significant differences (p < 0.05) were observed between male and female players for all variables except BMI. Players had better cardiorespiratory fitness (VO2max) as compared to their sedentary counterparts. Conclusions. Significant differences exist between players and sedentary individuals for percentage body fat and percentage lean body mass. Cardiorespiratory fitness of players is negatively correlated with percentage body fat. Players have higher VO2max as compared to their sedentary counterparts.


Author(s):  
Stedy Adnyana Christian ◽  
I. G. N. Wien Aryana ◽  
I. B. Aditya Wirakarna ◽  
I. G. B. Indra Angganugraha P. J. ◽  
Komang Arie Trysna Andika ◽  
...  

Glenohumeral internal rotation deficit (GHIRD) is one of most controversial joint diseases in terms of diagnosis and treatment. The use of arthroscopy has improved the recognition of pathologic findings in glenohumeral internal rotation deficit (GHIRD) and allowed a better understanding of the etiology of it and the correlation between symptoms and lesion patterns. We present our technique for arthroscopic posterior-inferior capsular release in athlete with symptomatic glenohumeral internal rotation deficit (GIRD) that was unresponsive to nonoperative treatment and was preventing him from returning to sport. By this technique resulted in a successful outcome. We evaluate a 28 years old male with right shoulder pain and limitation in abduction internanal rotation after 3 months conservative treatment. We performed Arthrospcopic posterior-inferior capsular release. After 2 months correspondingly, we performed follow-up assessments on shoulder function (using the ases and rowe score) and pain (using a visual analogue scale) were made. Arthroscopic posterior-inferior capsular release can be recommended as a reasonable operative solution for overhead athletes with symptomatic GIRD that has not responden to conservative management. Evaluation of patient in whom we performed arthroscopic repair base on ases and rowe score. Arthroscopic posterior-inferior capsular release showed satisfactory shoulder function after 2 months follow up correspondingly.


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