scholarly journals Valgus extension overload syndrome of the elbow in a test cricket fast bowler

2008 ◽  
Vol 20 (4) ◽  
pp. 119 ◽  
Author(s):  
MS Dhillon ◽  
P Prasad ◽  
A Goel ◽  
HS Dhillon

No Abstract South African Journal of Sports Medicine Vol. 20 (4) 2008: pp. 119-120

2006 ◽  
Vol 18 (4) ◽  
pp. 108 ◽  
Author(s):  
PJ Robson-Ansley ◽  
L Lakier Smith

The underperformance syndrome (UPS), previously known as the overtraining syndrome (OTS), has been defined as a persistent decrement in athletic performance capacity despite 2 weeks of relative rest. Clinical research has suggested that cytokines play a key role in fatigue in disease and chronic fatigue syndrome. Furthermore, it has recently been demonstrated that exogenous administration of interleukin-6 (IL-6) increases the sensation of fatigue during exercise. In light of current cytokine and chronic fatigue syndrome research, this article reviews and updates the cytokine theories that attempt to explain the aetiology of the debilitating fatigue experienced in OTS/UPS. Initially, it was proposed that UPS may be caused by excessive cytokine release during and following exercise, causing a chronic inflammatory state and ‘cytokine sickness'. More recently, the hypothesis was extended and it was proposed that time-dependent sensitisation could provide a model through which the aetiology of UPS may be explained. According to this model, the principal abnormal factor in UPS is an intolerance/heightened sensitivity to IL-6 during exercise. South African Journal of Sports Medicine Vol. 18 (4) 2006: pp. 108-114


2019 ◽  
Vol 31 (1) ◽  
pp. 1
Author(s):  
Mike Lambert

The state of the South African Journal of Sports Medicine, 2019


2017 ◽  
Vol 29 (1) ◽  
pp. 1
Author(s):  
Mike Lambert

New format of the South African Journal of Sports Medicine


2009 ◽  
Vol 18 (4) ◽  
pp. 108 ◽  
Author(s):  
PJ Robson-Ansley ◽  
L Lakier Smith

The underperformance syndrome (UPS), previously known as the overtraining syndrome (OTS), has been defined as a persistent decrement in athletic performance capacity despite 2 weeks of relative rest. Clinical research has suggested that cytokines play a key role in fatigue in disease and chronic fatigue syndrome. Furthermore, it has recently been demonstrated that exogenous administration of interleukin-6 (IL-6) increases the sensation of fatigue during exercise. In light of current cytokine and chronic fatigue syndrome research, this article reviews and updates the cytokine theories that attempt to explain the aetiology of the debilitating fatigue experienced in OTS/UPS. Initially, it was proposed that UPS may be caused by excessive cytokine release during and following exercise, causing a chronic inflammatory state and ‘cytokine sickness'. More recently, the hypothesis was extended and it was proposed that time-dependent sensitisation could provide a model through which the aetiology of UPS may be explained. According to this model, the principal abnormal factor in UPS is an intolerance/heightened sensitivity to IL-6 during exercise. South African Journal of Sports Medicine Vol. 18 (4) 2006: pp. 108-114


2016 ◽  
Vol 28 (1) ◽  
pp. 1
Author(s):  
Mike Lambert

A new era for the South African Journal of Sports Medicine


Author(s):  
. .

SOUTH AFRICAN JOURNAL OF SPORTS MEDICINE AUTHOR INSTRUCTIONS


2008 ◽  
Vol 20 (3) ◽  
pp. 91
Author(s):  
BM Parr ◽  
R Gamieldien ◽  
SEH Davies

No Abstract South African Journal of Sports Medicine Vol. 20 (3) 2008: pp. 91-92


2007 ◽  
Vol 19 (3) ◽  
pp. 80 ◽  
Author(s):  
NM Milson ◽  
JG Barnard ◽  
RA Stretch

Objective. To identify the incidence and nature of injuries sustained by elite South African schoolboy cricketers. Design. Data were collected retrospectively using a questionnaire. Cricketers recalled all injuries from June 2003 to May 2004. Setting. The population consisted of 196 cricketers representing all provincial teams in the 2004 under-19 Coca- Cola Khaya Majola cricket week. Results. Sixty-seven injuries were sustained by 196 cricketers, with an incidence of 34.2% during the period under review. Injuries occurred during matches (71.6%), throughout the season due to repetitive stresses sustained during matches and practices (14.9%), during practice (11.9%) and during other forms of training (1.5%). Bowling accounted for 50.7% of the injuries, fielding 32.8%, batting 14.9% and the remaining 1.5% occurred while warming up or training. The primary mechanism of injury occurred during the delivery stride and follow through of the fast bowler (34.3%). Eighty seven per cent of the injuries were first-time injuries while 13% were recurrent. Most injuries (40.6%) reported were severe and took the cricketers more than 21 days to recover. Cricketers were more prone to injury during December and January. Conclusion. The incidence and nature of injuries have been recorded and potential risk factors for injury have been identified. It is suggested that coaches and cricketers partake in continuous educational processes that focus on all the physical, mental and technical components necessary for success in cricket, with a national database South African Journal of Sports Medicine Vol. 19 (3) 2007: pp. 80-84


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