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and detect any possible abnormalities, weakness, or fatigue. With an analysis of muscle activity of the VMO through the use of electromyography, proper rehabilitative plans and goals can be established to not only correct the already established abnormality, but even prevent such injuries if tested
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muscle is the most distal segment of the vastus medialis muscle. Its specific training plays an important role in maintaining patella position and limiting injuries to the knee. With no clear delineation, it is simply the most distal group of fibers of the vastus medialis.
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781:
Lefebvre, R; Leroux, A; Poumarat, G; Galtier, B; Guillot, M; Vanneuville, G; Boucher, JP (2006). "Vastus medialis: anatomical and functional considerations and implications based upon human and cadaveric studies".
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Jan, MH; Lin, DH; Lin, JJ; Lin, CH; Cheng, CK; Lin, YF (2009). "Differences in sonographic characteristics of the vastus medialis obliquus between patients with patellofemoral pain syndrome and healthy adults".
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sooner. Preventing injuries is crucial as well as teaching proper training techniques to ensure there are no valgus collapse forces causing unplanned stress on other structures of the knee, causing
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Misfiring and fatiguing of the VMO causes mal-tracking of the patella and subsequent damage to surrounding structures creating increased force on the knees, often resulting in injuries such as
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A division of the vastus medialis muscle into two groups of fibers has been hypothesized, a long and relatively inline group of fibres with the quadriceps ligament, the
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and onto the medial supracondylar line of the femur. The fibers converge onto the inner (medial) part of the quadriceps tendon and the inner (medial) border of the
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598:"Alterations in in vivo knee joint kinematics following a femoral nerve branch block of the vastus medialis: Implications for patellofemoral pain syndrome"
327:, especially in the vastus medialis obliquus (VMO). It is known that fatigue can be caused by many different mechanisms, ranging from the accumulation of
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The vastus medialis muscle originates from a continuous line of attachment on the femur, which begins on the front and middle side (anteromedially) on the
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Smith, TO; Nichols, R; Harle, D; Donell, ST (2009). "Do the vastus medialis obliquus and vastus medialis longus really exist? A systematic review".
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248:. It is the most medial of the "vastus" group of muscles. The vastus medialis arises medially along the entire length of the
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Drake, Richard L.; Vogl, Wayne; Tibbitts, Adam W.M. Mitchell; illustrations by
Richard; Richardson, Paul (2005).
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343:). However, this syndrome is complex and definitive evidence of causality has not yet been published.
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Knee pain is thought to be primarily associated with specific quadriceps muscle weakness or
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Knowledge articles incorporating text from the 20th edition of Gray's
Anatomy (1918)
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muscle. The vastus medialis also contributes to correct tracking of the patella.
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within muscle fibers to the generation of an inadequate motor command in the
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of the femur. It continues down and back (posteroinferiorly) along the
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Extensor muscle located medially in the thigh that extends the knee
690:"Muscle fatigue: what, why, and how it influences muscle function"
575:. Philadelphia: Elsevier/Churchill Livingstone. pp. 518–519.
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Sheehan, FT; Borotikar, BS; Behnam, AJ; Alter, KE (2012).
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and then descends along the inner (medial) lip of the
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musculus vastus medialis or musculus vastus internus
404:Muscles of the iliac and anterior femoral regions.
291:The vastus medialis is one of four muscles in the
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224:The vastus medialis is a muscle present in the
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535:This article incorporates text in the
1227:Lateral intermuscular septum of thigh
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212:. The vastus medialis is part of the
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821:Cross section image: pembody/body18b
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614:10.1016/j.clinbiomech.2011.12.012
293:anterior compartment of the thigh
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706:10.1113/jphysiol.2007.139477
348:patellofemoral pain syndrome
341:patellofemoral pain syndrome
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33:Muscles of lower extremity (
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573:Gray's anatomy for students
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165:Anatomical terms of muscle
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308:vastus medialis obliquus
1544:Flexor digitorum brevis
1380:Flexor digitorum longus
214:quadriceps muscle group
1578:Flexor hallucis brevis
1549:Abductor digiti minimi
1375:Flexor hallucis longus
512:anatomical terminology
488:Vastus medialis muscle
476:Vastus medialis muscle
464:Vastus medialis muscle
452:Vastus medialis muscle
440:Vastus medialis muscle
304:vastus medialis longus
261:intertrochanteric line
955:Lateral rotator group
602:Clinical Biomechanics
362:. Through the use of
314:Clinical significance
943:Tensor fasciae latae
54:Medial side of femur
1460:Intermuscular septa
416:The femoral artery.
1605:Plantar interossei
1385:Tibialis posterior
1117:External obturator
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863:Muscles of the hip
510:This article uses
242:vastus intermedius
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582:978-0-8089-2306-0
379:Additional images
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232:that make up the
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37:has been removed)
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90:Femoral nerve
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1594:
1572:
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1458:
1360:
1313:
1262:compartments
1208:
1183:Femoral ring
1051:
1010:compartments
953:
875:Iliac region
787:
783:
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743:
739:
732:
700:(1): 11–23.
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528:
368:biomechanics
345:
339:joint pain (
333:motor cortex
322:
307:
303:
301:
290:
279:
277:
269:linea aspera
258:
223:
190:
186:
182:
180:
134:A04.7.02.023
121:
1629:retinacula
1314:Superficial
1210:Fascia lata
892:Psoas minor
888:Psoas major
329:metabolites
111:Identifiers
1691:Categories
1480:Transverse
1032:Quadriceps
991:Piriformis
525:References
360:tendinitis
297:quadriceps
234:quadriceps
1595:4th layer
1573:3rd layer
1556:2nd layer
1534:1st layer
1475:Posterior
1392:Popliteus
1350:Plantaris
1304:Posterior
1112:Pectineus
1077:Hamstring
1069:Posterior
1027:Sartorius
883:Iliopsoas
867:human leg
827:PTCentral
373:asymmetry
354:rupture,
319:Knee pain
220:Structure
61:Insertion
1633:Peroneal
1470:Anterior
1271:Anterior
1127:Adductor
1122:Gracilis
1019:Anterior
909:Buttocks
804:16461173
768:25690317
760:19521000
724:17702815
667:19090000
632:22244738
541:page 471
506:See also
287:Function
202:medially
200:located
195:extensor
193:) is an
1681:Anatomy
1527:Plantar
1406:Lateral
1147:Minimus
936:Minimus
926:Maximus
897:Iliacus
715:2375565
675:5192483
623:3328589
325:fatigue
273:patella
230:muscles
204:in the
102:Extends
97:Actions
43:Details
1667:Portal
1648:Flexor
1617:Fascia
1506:Dorsal
1436:Fascia
1424:Brevis
1419:Longus
1333:Soleus
1159:Fascia
1142:Magnus
1137:Brevis
1132:Longus
1104:Medial
931:Medius
802:
766:
758:
722:
712:
673:
665:
630:
620:
579:
549:(1918)
358:, and
198:muscle
73:Artery
49:Origin
1005:Thigh
764:S2CID
671:S2CID
539:from
250:femur
206:thigh
169:[
158:22432
117:Latin
85:Nerve
1498:Foot
1361:Deep
865:and
800:PMID
756:PMID
720:PMID
663:PMID
628:PMID
577:ISBN
337:knee
278:The
244:and
210:knee
181:The
146:2620
129:TA98
105:knee
1257:Leg
792:doi
748:doi
710:PMC
702:doi
698:586
655:doi
618:PMC
610:doi
189:or
153:FMA
141:TA2
1693::
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557:^
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855:e
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185:(
173:]
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