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13 Possible Causes for Neck Weakness, Sternocleidomastoid Muscle Wasting

  • Facioscapulohumeral Muscular Dystrophy

    It is caused by having tight muscles on one side of the neck and weak muscles on the other side of the neck.[sharecare.com] Weakness may affect not only the facial muscles and shoulders and/or upper arms but also the neck, forearms, wrists, fingers, hips, legs, ankles and the back muscles. [ 8[patient.info] ] Weakness may be asymmetrical.[patient.info]

  • Myotonic Dystrophy

    […] that neck extension weakness is most pronounced in DM1.[ncbi.nlm.nih.gov] Muscle weakness and atrophy: Muscle weakness affects the face and neck muscles but is much less severe than in DM1.[dystrophiemyotonique.chuq.qc.ca] Muscle weakness in type 2 primarily involves the muscles of the neck, shoulders, elbows, and hips.[web.archive.org]

  • Jugular Foramen Syndrome

    26 yrs old patient came to your clinic with hoarseness of voice followed by difficulty in swallowing ,, 2 weeks later he experienced weakness in his neck muscle and pain around[dailyrounds.org]

  • Multicore Myopathy

    BACKGROUND: A 13.5-year-old girl presented with congenital-onset facial and neck weakness, slowly progressive severe limb girdle and axial myopathy, respiratory weakness,[ncbi.nlm.nih.gov] EMG recordings showed no evidence of recruitment of the wasted neck accessory muscles (sternocleidomastoid and scalene), whereas electromyograph plus mechanics measurements[ncbi.nlm.nih.gov] Background: A 13.5-year-old girl presented with congenital-onset facial and neck weakness, slowly progressive severe limb girdle and axial myopathy, respiratory weakness,[neurology.org]

  • Distal Myopathy

    Finger extensor and neck flexor weakness together with Achilles tendon retractions were other frequent findings.[ncbi.nlm.nih.gov] There was symmetrical wasting of trapezius, sternocleidomastoid, supraspinatus, forearm muscles, hand and leg muscles (distal proximal) with winging of scapula associated[ruralneuropractice.com] Progressive weakness of distal limb extensor muscles and mild weakness of the neck flexor and proximal muscles were noted.[ncbi.nlm.nih.gov]

  • Oculopharyngodistal Myopathy

    MYOPATHIES WITH PROMINENT NECK EXTENSOR WEAKNESS Isolated neck extensor myopathy Dermatomyositis Polymyositis Inclusion body myositis Carnitine deficiency Facioscapulohumeral[de.slideshare.net] He has myotonic facies, with bilateral ptosis, wasting of the temporalis, massater and sternocleidomastoid muscles and frontotemporal balding.[evidencereviewed.com] Prominent neck extensor weakness: amyotrophic lateral sclerosis and myasthenia gravis. 50 Myopathies With Prominent Neck Extensor Weakness Isolated neck extensor myopathy"[slideplayer.com]

  • Accessory Nerve Palsy

    In one, neck pain and trapezius weakness were not prominent until one month after surgery.[ncbi.nlm.nih.gov] He had mild weakness of the left trapezius muscle with no wasting or weakness of the ipsilateral sternocleidomastoid muscle.[neurologyindia.com] muscles, with relative sparing of those innervated by the C5–C6 roots and wasting of the sternocleidomastoids.[cmaj.ca]

  • Distal Myopathy Type 3

    Early weakness of neck flexion is present in all patients.[orpha.net] There was symmetrical wasting of trapezius, sternocleidomastoid, supraspinatus, forearm muscles, hand and leg muscles (distal proximal) with winging of scapula associated[ruralneuropractice.com] Weakness is first seen in the leg and neck muscles, and progresses slowly to include upper leg muscles, hands and more neck muscles.[web.archive.org]

  • Spasmodic Torticollis

    Document wasting of injected muscles, in particular, the sternocleidomastoid. Ask patients specifically about dysphagia (fluid or solids) before and after injections.[es.slideshare.net] The side effects that occurred were transient and included fatigue, dysphagia, neck weakness, hoarseness and local pain.[ncbi.nlm.nih.gov] If the torticollis is a result of an injury or imbalance in muscle strength of the neck or shoulders, improving the weak areas should be top priority.[livestrong.com]

  • Distal Myopathy Type Welander

    Slow progression to finger extension weakness and neck flexor weakness is the rule, whereas late generalized muscle weakness and severe disability are unusual.[neupsykey.com] There was symmetrical wasting of trapezius, sternocleidomastoid, supraspinatus, forearm muscles, hand and leg muscles (distal proximal) with winging of scapula associated[ruralneuropractice.com] Recent series have demonstrated that many cases of late-onset axial myopathy in which patients manifest with bent spine (camptocormia) or neck extensor weakness (neck extensor[clinicalgate.com]

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