Blood Flow After Exercise-Induced Muscle Damage

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Deutscher übersetzter Titel:Durchblutung nach trainingsinduzierter Muskelverletzung
Autor:Selkow, Noelle M.; Herman, Daniel C.; Liu, Zhenqi; Hertel, Jay; Hart, Joseph M.; Saliba, Susan A.
Erschienen in:Journal of athletic training
Veröffentlicht:50 (2015), 4, S. 400-406, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Elektronische Ressource (online) Gedruckte Ressource
Sprache:Englisch
ISSN:1062-6050, 0160-8320, 1938-162X
DOI:http://dx.doi.org/10.4085/1062-6050-49.6.01
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Erfassungsnummer:PU201508006297
Quelle:BISp
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last_indexed 2015-12-22T08:52:07Z
first_indexed 2015-08-11T09:53:16Z
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hierarchy_top_id JO00000000720
hierarchy_parent_id JOI201500040000720
hierarchy_top_title Journal of athletic training
hierarchy_parent_title Journal of athletic training, 2015, 4
is_hierarchy_id PU201508006297
is_hierarchy_title Blood Flow After Exercise-Induced Muscle Damage
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publishDate 2015
publishDate_facet 2015
language eng
title Blood Flow After Exercise-Induced Muscle Damage
spellingShingle Blood Flow After Exercise-Induced Muscle Damage
Analyse
Belastungsintensität
Durchblutung
Durchblutungsänderung
Intensivierung
Krafttraining, exzentrisches
Kühlung
Muskeldurchblutung
Muskelkater
Muskelverletzung
Sportwissenschaft
Trainingswissenschaft
Ultraschallmethode
Untersuchung, vergleichende
title_sort blood flow after exerciseinduced muscle damage
title_short Blood Flow After Exercise-Induced Muscle Damage
title_alt Durchblutung nach trainingsinduzierter Muskelverletzung
title_alt_lang deu
media_type Elektronische Ressource (online)
Gedruckte Ressource
city Dallas (Tex)
abstract Context: The most common modality used to address acute inflammation is cryotherapy. Whereas pain decreases with cryotherapy, evidence that changes occur in perfusion of skeletal muscle is limited. We do not know whether ice attenuates the increases in perfusion associated with acute inflammation. Objective: To examine the effects of repeated applications of ice bags on perfusion of the gastrocnemius muscle after an eccentric exercise protocol. Design: Controlled laboratory study. Setting: Laboratory. Patients or Other Participants: Eighteen healthy participants (3 men, 15 women; age = 22.2 ± 2.2 years, height = 166.0 ± 11.9 cm, mass = 69.4 ± 25.0 kg). Intervention(s): To induce eccentric muscle damage, participants performed 100 unilateral heel-lowering exercises off a step to the beat of a metronome. A randomized intervention (cryotherapy, sham, control) was applied to the exercised lower extremity immediately after the protocol and again at 10, 24, and 34 hours after the protocol. Main Outcome Measure(s): Baseline perfusion measurements (blood volume, blood flow, and blood flow velocity) were taken using contrast-enhanced ultrasound of the exercised leg. Perfusion was reassessed after the first intervention and 48 hours after the protocol as percentage change scores. Pain was measured with a visual analog scale at baseline and at 10, 24, 34, and 48 hours after the protocol. Separate repeated-measures analyses of variance were used to assess each dependent variable. Results: We found no interactions among interventions for microvascular perfusion. Blood volume and blood flow, however, increased in all conditions at 48 hours after exercise (P < .001), and blood flow velocity decreased postintervention from baseline (P = .041). We found a time-by-intervention interaction for pain (P = .009). Visual analog scale scores were lower for the cryotherapy group than for the control group at 34 and 48 hours after exercise. Conclusions: Whereas eccentric muscle damage resulted in increased blood flow, ice did not decrease muscle perfusion 48 hours after exercise. Therefore, ice does not seem to decrease muscle perfusion when blood flow is elevated, as it would be during inflammation. Verf.-Referat
abstract_lang eng
abstract_type abstract
author2 Selkow, Noelle M.
Herman, Daniel C.
Liu, Zhenqi
Hertel, Jay
Hart, Joseph M.
Saliba, Susan A.
author_facet Selkow, Noelle M.
Herman, Daniel C.
Liu, Zhenqi
Hertel, Jay
Hart, Joseph M.
Saliba, Susan A.
author2-role Autor
Autor
Autor
Autor
Autor
Autor
author2-authorityid




P165209
author_author_facet Selkow, Noelle M.
Herman, Daniel C.
Liu, Zhenqi
Hertel, Jay
Hart, Joseph M.
Saliba, Susan A.
author2-synonym





author2_hierarchy_facet 0/Autor/
1/Autor/Selkow, Noelle M./
0/Autor/
1/Autor/Herman, Daniel C./
0/Autor/
1/Autor/Liu, Zhenqi/
0/Autor/
1/Autor/Hertel, Jay/
0/Autor/
1/Autor/Hart, Joseph M./
0/Autor/
1/Autor/Saliba, Susan A./
doi http://dx.doi.org/10.4085/1062-6050-49.6.01
spelling http://dx.doi.org/10.4085/1062-6050-49.6.01
1062-6050
0160-8320
1938-162X
1202960-9
Analyse
Belastungsintensität
Durchblutung
Durchblutungsänderung
Intensivierung
Krafttraining, exzentrisches
Kühlung
Muskeldurchblutung
Muskelkater
Muskelverletzung
Sportwissenschaft
Trainingswissenschaft
Ultraschallmethode
Untersuchung, vergleichende
analysis
blood flow
blood flow change
comparative study
cooling
delayed onset muscle soreness
eccentric strength training
intensification
load intensity
muscle blood flow
muscle injury
sport science
training theory
ultrasonography
Analyse, methodische
Trainingsforschung
Trainingstheorie
Theorie der Körpererziehung
Theorie der Leibesübungen
Theorie der Leibeserziehung
Vergleich
Intensität
Anstrengungsgrad
Muskelschaden
Veränderung
Sonographie
training science
theory of training
science of training
exercise science
sport and exercise science
comparative investigation
intensity of load
workload intensity
intensity of workload
exercise intensity
intensity of exercise
work intensity
intensity of work
stress intensity
intensity of stress
injury of a muscle
blood circulation
change in blood flow
ultrasonics
negative strength training
Blood Flow After Exercise-Induced Muscle Damage
PU201508006297
201508006297
url http://natajournals.org/doi/pdf/10.4085/1062-6050-49.6.01
https://dx.doi.org/http://dx.doi.org/10.4085/1062-6050-49.6.01
url-type fulltext
fulltext
url-free 1
0
free_access 1
issn 1062-6050
0160-8320
1938-162X
zdb 1202960-9
location_hierarchy_facet 0/USA/
1/USA/Texas/
topic Analyse
Belastungsintensität
Durchblutung
Durchblutungsänderung
Intensivierung
Krafttraining, exzentrisches
Kühlung
Muskeldurchblutung
Muskelkater
Muskelverletzung
Sportwissenschaft
Trainingswissenschaft
Ultraschallmethode
Untersuchung, vergleichende
topic_facet Analyse
Belastungsintensität
Durchblutung
Durchblutungsänderung
Intensivierung
Krafttraining, exzentrisches
Kühlung
Muskeldurchblutung
Muskelkater
Muskelverletzung
Sportwissenschaft
Trainingswissenschaft
Ultraschallmethode
Untersuchung, vergleichende
topic_en analysis
blood flow
blood flow change
comparative study
cooling
delayed onset muscle soreness
eccentric strength training
intensification
load intensity
muscle blood flow
muscle injury
sport science
training theory
ultrasonography
topic_en_facet analysis
blood flow
blood flow change
comparative study
cooling
delayed onset muscle soreness
eccentric strength training
intensification
load intensity
muscle blood flow
muscle injury
sport science
training theory
ultrasonography
synonym Analyse, methodische
Trainingsforschung
Trainingstheorie
Theorie der Körpererziehung
Theorie der Leibesübungen
Theorie der Leibeserziehung
Vergleich
Intensität
Anstrengungsgrad
Muskelschaden
Veränderung
Sonographie
synonym_en training science
theory of training
science of training
exercise science
sport and exercise science
comparative investigation
intensity of load
workload intensity
intensity of workload
exercise intensity
intensity of exercise
work intensity
intensity of work
stress intensity
intensity of stress
injury of a muscle
blood circulation
change in blood flow
ultrasonics
negative strength training
journal_facet Journal of athletic training
container_title Journal of athletic training
container_volume 50
container_issue 4
container_start_page S. 400-406
has_references 1
institution BISp
journal_fac JO00000000720
journal_year 2015
journal_issue 4
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