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椎间盘突出文章
椎间盘突出文章

J o u r n a l o f O r t h o p a e d i c S u r g e r y 2001, 9(1): 1–7

Address correspondence and reprint requests to: Dr K Shimada, Department of Orthopaedic Surgery, Okayama Rosai Hospital,1–10–25 Chikukou, Midorimachi, Okayama City 702–8055, Japan. E-mail: urichiy1@oka.urban.ne.j

Natural history of lumbar disc hernia with radicular leg pain: Spontaneous MRI changes of the herniated mass and correlation with clinical outcome

Eiichi Takada and Masaya Takahashi

Department of Orthopaedic Surgery, Faculty of Medicine, University of Okayama, Okayama, Japan

Kimio Shimada

Department of Orthopaedic Surgery, Rousai Hospital, Okayama, Japan

ABSTRACT

A prospective sequential MRI study was done to investigate the morphologic changes of the lumbar disc hernia (LDH). We also studied the relationship between the MRI changes and the type of LDH and the clinical outcome.

MRI was performed every 3 months from the onset for a maximum of 24 months in 42 patients with radicular leg pain and symptoms definitely diagnosed as caused by LDH. The size of the herniated mass was determined by the ratio of the anteroposterior diameter of the spinal canal to the maximum diameter of the LDH mass on T2-weighted axial images.

The clinical outcome was evaluated as excellent,good, or poor depending on leg pain and physical findings. The JOA (Japanese Orthopaedic Association)score for LDH was also used to assess the outcome.Thirty-seven (88%) of the 42 patients showed >50%reduction of the hernia on MRI 3–12 months after onset,

and the morphologic changes of the herniated mass were well correlated with the clinical outcome.

Key words: lumbar disc hernia, MRI , natural history

INTRODUCTION

Lumbar disc hernia (LDH) is a common cause of low back pain and radicular leg pain. It is well known that the majority of LDH patients recover spontaneously.5,19,21 Since the advent of MRI, a spontaneous decrease in the size of LDH masses has been reported.1,6,11 Saal reported more than 50%reduction in 82% of patients.20 Matsubara wrote about clinical symptoms and signs.14 However, there is little in the literature on prospective sequential morphologic changes on MRI correlated with clinical outcomes. The purpose of the present study was to investigate the natural history of the morphologic changes of LDH

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on MRI and to assess correlations with the type of LDH and the clinical outcome.PATIENTS AND METHODS

We investigated 42 patients (28 men and 14 women)with a mean age of 42 years (range 16–64 years) who presented with unilateral leg pain and low back pain that was definitely diagnosed as being caused by LDH.All of these patients were treated conservatively (bed rest, oral non-steroidal, anti-inflammatory drugs,pelvic traction and caudal epidural block) and followed up by serial MRI. The symptomatic disc level was L2-L3 in 8 cases, L3-L4 in 6 cases, L4-L5 in 15 cases and L5-S1 in 13 cases.

All patients underwent MRI examinations every three months for a period of 3–24 months (mean 10.3months). Images were obtained using a 1.5 tesla superconducting MR scanner with a surface coil ( Signa advanced version 4.8; GE Medical Systems, Milwaukee USA).

LDH was classified into three types: protrusion (n=7), extrusion (n=17) and sequestration (n=18), using T2-weighted sagittal MR images (Fig .1).

The size of the herniated mass was determined from the ratio of the anterior-posterior diameter of the spinal canal to the maximum diameter of the mass on T2-weighted axial images. This parameter was designated the canal-hernia mass ratio (C-H ratio) (Fig.2).14

All patients were re-examined and their MRI findings were re-evaluated by the same physician during follow-up. The clinical outcome was evaluated using the JOA (Japanese Orthopaedic Association)score for LDH 9 and recovery rate.8 Radicular leg pain was rated as follows:

Excellent — no pain (recovery rate 100%),

Good — slight pain but bearable during daily activity (recovery rate 80%),

Poor — sometimes unable to perform daily

activities due to pain (recovery rate < 50%).

Figures 1Classification of lumbar disc herniation (LDH) using T2-weighted sagittal MRI. (a) Protrusion: The hernia is at the same level as the disc. (b) Extrusion: The mass migrates cephalad or caudal from disc level, but still maintains continuity with the disc. (c) Sequestration type: The herniated mass is not connected to the disc .

Figure 2

Canal-Hernia mass Ratio: C/H ratio ( % ) = A/B x 100.

(a)(b)(c)

Vol. 9 No. 1, June 2001Natural history of lumbar disc hernia with radicular leg pain 3

RESULTS

Spontaneous Involution of LDH and Correlation with the Type of Hernia The time taken for spontaneous involution of the herniated mass by >50% (classified as effective regression ) was 3 months in 8 cases, 6 months in 15cases, 9 months in 12 cases and 12 months in two cases.No marked reduction of the herniated mass was recognized in 5 patients in the final MRI study of up to 24 months.

Two patients with protruded LDH showed spontaneous involution of the herniated mass by >50%12 months after the onset of symptoms. The other 5patients with this type of LDH showed no morphologic changes at the time of the final MRI study.

Among patients with extruded LDH, there was a decrease of the herniated mass by >50% in 7 patients 6months after the onset. In another 10 patients with this type of LDH, the majority showed a significant reduction of size after 9 months.

Among patients with sequestrated type, 10 showed over 50% involution of their herniated mass after 3months, and 6 others after 6 months. Among these 16patients, 8 showed complete disappearance of their hernia. Two patients showed a significant reduction of hernia size 12 months after the onset of symptoms (Fig. 3).

CORRELATIONS BETWEEN CLINICAL OUT-COME, SYMPTOM DURATION AND MRI FEATURES OF THE HERNIATED MASS

Generally speaking, the involution of the LDH on MRI corresponded well with the clinical outcome. However,among five patients with protruded LDH who showed no morphological changes on MRI, no clinical improvement was found in four cases, as would be expected, but one patient had a good recovery (Table 1).

Figure 3

Time taken for spontaneous reduction of the hernia correlated with the type of LDH.

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Journal of Orthopaedic Surgery

The recovery of symptoms, especially radicular leg pain, preceded the involution of the herniated mass on MRI. In the patients with sequestrated LDH, severe radicular leg pain was the initial symptom and the pain improved 1–5 weeks after the onset, leaving sensory changes or a motor deficit, while a permanent severe motor deficit (MMT ≤3) was observed in six cases. In the patients with extruded LDH, radicular leg pain was not so severe compared to the patients with sequestration and leg pain lessened 4–8 weeks after the onset. Patients with the protruded LDH usually complained of leg pain on walking and improved after 3–14 weeks. Four patients with this type of hernia showed no MRI changes and had no decrease of their leg pain (Table 2).

Table 1

Correlation between the clinical outcome and spontaneous changes of the herniated mass on MRI

Clinical outcome

MRI change

Excellent Good Poor Total %

Disappearance (n=8)62019More than 50% reduction 1118069(n=29)

Little or no reduction 01412(n=5)Total %

40

50

10

100

Table 2

Correlation between the duration of symptoms

and the type of hernia

Type of herniation

Case

Duration of Symptom

Protrusion 3 cases 3–14w (average: 8.0w)(no improvement: 4 cases)

Extrusion 17 cases 4–8w (average: 4.8w)Sequestration

18 cases

1–5w (average: 3.2w)

(motor deficit: 6 cases)

CASE PRESENTATION Case 1

An 18-year-old man visited our clinic complaining of low back pain, radicular left leg pain and bilateral posterior thigh pain when walking. Severe lumbar

stiffness was observed and SLR was 20° on the left side and 40° on the right side. MRI showed a large central protruding hernia at the L4/5 level. 20 months after the onset, no involution of the herniated mass was observed on MRI and the clinical outcome was poor.Case 2

A 45-year-old man complained of radicular right leg pain. Lumbar stiffness was observed and SLR was 40°for the right leg. SLR was negative on the left side. No neurological deficits, except sensory changes, were found. MRI showed a caudally migrating extruded hernia at the L4/5 level. His leg pain lessened 6 weeks after the onset. There was over 50% reduction in the size of the herniated mass on MRI at 6 months after the onset (Fig. 4).Case 3

A 68-year-old man complained of severe radicular left leg pain that prevented him from walking. MRI showed a migrating large sequestrated hernia at the L2/3 level. The pain lessened after 3 weeks, but the patient needed a cane for walking because of weakness of the left quadriceps muscle. On MRI conducted 3months after the initial examination, there was almost complete disappearance of the herniated mass (Fig.5). He now can walk without a cane, but has permanent atrophy of the left quadriceps muscle (COT; rt 40 cm,lt 35 cm) and occasionally his left leg gives way, 4 years after the onset of symptoms. The patellar tendon reflex was not detected on either side from the onset to the final examination.DISCUSSION

Although some authors reported that the regression or absorption of herniated masses was detectable on CT scans,4,12 the morphologic changes of LDH in association with spontaneous recovery of symptoms was usually unclear. Since the advent of MRI, however,many authors have reported the spontaneous involution of herniated masses.1,6,22

It seems that the time required for involution of the hernia depends largely on the type of LDH. There was >50% involution of the hernia 3 to 6 months after the onset in 16 patients with sequestrated LDH and 7patients with extruded LDH. These 7 patients were presumed to have transligamentous extrusion,although it was difficult to be sure on MRI. The mass almost completely disappeared in 8 patients with sequestrated LDH. This type of hernia would be

Vol. 9 No. 1, June 2001Natural history of lumbar disc hernia with radicular leg pain

5

Figure 4 A 45-year-old man with an extrusion type LDH. (a) Initial MRI -C/H ratio 51.6%. (b)After 3 months-C/H ratio 43.4%. (c) After 6months -C/H ratio 20.5%.

(a)

(b)

(c)

6 E Takada et al.Journal of Orthopaedic Surgery

Figure 5 A 68-year-old man with a sequestration type LDH. (a) Initial MRI — C/H ratio 47.9%. (b) After 3 months — C/H ratio

4.4%.

(a)

(b)

exposed to the epidural blood supply, resulting in inflammatory and immune reactions that could lead to phagocytosis and resorption of the mass by macrophages.7,13,15

Ten patients with extruded LDH (presumably subligamentous) showed reduction of the herniated mass 9 months after the onset and two cases of protruded LDH did so at 12 months. The mechanism of regression of the mass in these patients was considered to be dehydration and degeneration of the herniated tissue (Fig. 3).16,20 Five large central protruding hernias showed little or no reduction of its size after more than 12 months. These were all young patients and it may take longer to absorb this type of herniated mass because of the rich content of collagen fibres and cartilage cells in the nucleus pulposus at a young age.

The clinical outcome, especially the lessening of radicular leg pain, correlated well with reduction of the herniated mass on MRI (Table 1), although improvement of radicular leg pain preceded the involution of the hernia (Table 2). The causes of radicular pain in patients with LDH are still not clear.However, it is accepted that radicular pain is not only due to mechanical pressure on the sciatic nerve from the hernia itself, but also due to inflammation, edema,

Vol. 9 No. 1, June 2001Natural history of lumbar disc hernia with radicular leg pain 7

and radicular blood congestion, related to the herniated mass emerging into the extradural space.13,18We consider that the discrepancy between the recovery of symptoms and the morphologic changes of the hernia on MRI is related to improvement of these secondary responses before effective reduction of the herniated mass takes place. The correlation between permanent motor deficits and morphologic changes was not clear in this study.

The indications for surgical treatments are well known.10,17 However, our basic concept for LDH is conservative treatment that depends on the facts which have become clear in this study. Nevertheless, we should perform some minimal invasive surgical procedure, such as percutaneous nucleotomy or microsurgical discectomy, for young patients with a large central protruding hernia and little improvement of symptoms or morphologic changes of the herniated mass on MRI. With these concepts, at our institution,

REFERENCES

1.Bozzao A, Gallucci M, Masciocchi G, Aprile I, Barile A , Passariello R. Lumbar disc herniation: MR imaging assessment of natural history in patients treated without surgery.Radiology 1992, 185:135–41.

2.Elves MW, Bucknill T, Sullivan M. Invitro inhibition of leucocyte migration in patients with intervertebral disc lesion. Orthop Clin North Am 1975, 6:59–65.

3.Gertzbein SD. Degerative disk disease of the lumbar Spine:Immurological implication. Clin Orthop 1977,129:68–70.

4.Guinto F. CT demonstration of disk regression after conservative therapy. AJNR Am J Neuroradial 1984, 5:632–3.

5.Hakelius A. Prognosis in sciatica.A clinical follow-up of surgical and non-surgical treatment. Acta Orthop Scand Suppl 1970,129:1–7

6.

6.Higashimura T, Nohara H, Ishikawa H. Koie T, Negishi M. The indication for conservative treatment of extradural rupture of herniated nucleus pulposus in the lumbar Spin. Orthop Surg and Traum 1996. 39:29–36.

7.Higashimura T, Nohara H, Ishikawa H, Koie T, Negishi M. Fate of Epiduralluy Sequestrated Disc: MRI and an Immuno-Histological Study of Herniated Nucleus Pulposus of the Lumbar Spine.Clin Orthop Surg 1994,29:413–21.

8.Hirabayashi K, Miyakawa J, Satomi K, Maruyama T, Wakano K. Operative Results and Postoperative Progression of Ossification Among Patients With Ossification of Cervical Posterior Longitudinal Ligament. Spine 1981,6:354–64.

9.Inoue S, Kataoka H, Tajima T, Tajima N, Nakano A, Hasue M, Hijikata S, Miyaksaka S, Shimote M. Assessment of T reatment for Low Back Pain.J Jpn Orthop Ass . 1986, 60:391–4.

10.James H B Orthopaedic Knowledge Update. IIlinois: Am Academy of Orthop Surg ,1999, 684.

11.Komori K, Shinomia K, Nakai O. The Natural History of Herniated Nucleus Pulposus With Radiculopathy. Spine 1996,

21:225–9.

12.Lindblom K, Hultgvist G. Absorption of Protruted Disc Tissue. J Bone Joint Surg 1950,32-A:557–60.

13.Marshall LL, Trethewie ER, Curtain CC. Chemical radiculitis: A clinical, physiological and immunological study. Clin Orthop

1977, 129:61–7.

14. Matsubara Y, Kato F, Mimatsu K, Kajino G, Nakamura S, Nitta H. Serial changes observed by magnetic resonance imaging

in lumbar disc herniation treated conservatively. Neuroradiology 1995, 37:378–83.

15.Modic MT, Masaryk TJ, Ross JS. Magnetic Resonance Imaging of the Spine. Year Book Medical Publisher 1989. Chicago:1989,

280.

16.Naylor A. Intervertebral disc prolapse and degeneration. The biochemical and biophysical approach.Spine 1976, 1:108–14.17.Nelson M A. Indication for Spinal Surgery in Low Back Pain, In Jayson MV(ed): The Lumbar Spine and Back Pain

.Edinburgh:1989, 321–52.

18.Nikolai B, Lance T. Clinical Anatomy of the Lumbar Spine . Edinburgh:Churchill Livingstone,1987, 632–3.

19.Saal JA, and Saal JS. Nonoperative T reatment of Herniated Lumbar Intervertebral Disc with Radiculopathy. Spine 1989,

14:431–37.

20.Saal JA, Saal JS, Richard JH. The natural history of lumbar intervertebral disc extrusion treated nonoperatively. Spine

1990,15:683–6.

21.Shimada K. The evaluation of the clinical borderline between conservative and surgical treatments for lumbar disc herniation.

Orthop Traum Surg 1984, 2:193–9 (in Japanese).

22.Teplick JG, Haskin ME. Spontaneous regression of herniated nucleus pulposus.AJNR 1985:331–5.

only 34 patients (9%) out of 327 patients with LDH underwent disectomy surgery during the past 3 years.CONCLUSIONS

1.37 out of 42 patients (88 %) showed effective (>50%)

reduction of the herniated mass on MRI 3–12months after the onset of symptoms.

2.Sequestered hernia and transligamentous

extrusions seem to be more easily and rapidly absorbed.

3.MRI changes and improvement of symptoms are

well correlated with MRI changes, but a time lag is observed.

4.The basic treatment of LDH should be conservative

according to the results of this study. However,surgery may be necessary for large central protruding hernias and patients who show severe motor deficits.

腰椎间盘突出症知识总结

腰椎间盘突出症 亦可称为髓核突出(或脱出)或腰椎间盘纤维破裂症,是临床上较为常见的腰部疾患之一。主要是因为腰椎间盘各部分(髓核、纤维环及软骨板),尤其是髓核,有不同程度的退行性改变后,在外界因素的作用下,椎间盘的纤维环破裂,髓核组织从破裂之处突出(或脱出)于后方或椎管内,导致相邻的组织,如脊神经根、脊髓等遭受刺激或压迫,从而产生腰部疼痛,一侧下肢或双下肢麻木、疼痛等一系列临床症状,即称为腰椎间盘突出症。腰椎间突出症脱出的髓核一般以向椎管方向(即向后方)脱出较多,而向椎体方向(即向上或向下)脱出较为少见。脱出的髓核止于后纵韧带前方称为“突出”,而穿过后纵韧带进入椎管内的,称为“脱出”。根据髓核突出的方向可分为:(1)单侧型,一般仅产生一侧下肢症状。(2)双侧型,则产生双侧下肢症状。(3)中央型,可压迫马迫尾神经,表现为会阴麻痹及大小便障碍症状。 成人椎间盘组织无血液供应,靠淋巴的渗透维持营养,仅纤维环表层有少量血液供应。椎间盘是身体负荷最重的部分。因此,20岁以后,腰椎间盘开始退行性变,髓核含水量逐步减少。由于脱水,髓核张力减低,椎间盘可变薄。同时髓核中的蛋白多糖含量下降,胶原纤维增多,髓核失去弹性。身体的剧烈运动,可引起纤维环的各层纤维互相摩擦,产生玻璃样变,从而失去弹性,最后导致纤维破裂。因此,随着年龄的线大,腰椎间盘的结构老化,其弹性和抗负荷能力也随之减退。长期劳累与磨损,致使关节中央软骨消失或关节外围软骨肥厚、增生。骨关节折后遗症,便会导致骨关节长期疼痛。滥用激素药物和食物添加剂中所含激素,会加速骨关节的退化性变化。 腰椎的构成 腰椎共有五个椎骨,两椎体之间由软而具有弹性的椎间盘构成椎间关节,这种结构使腰椎骨之间可前后左右弯屈及小范围旋转。椎间盘是由软骨板、纤维环和髓核三部分组成的。软骨板为覆盖纤维环和髓核上下两面的透明软骨,它与椎体骨紧密相连,将椎间盘限制在上下两个软骨板之间。纤维环由同心圆排列的胶原纤维、弹力纤维和纤维软骨组成,各层纤维的方向彼此交错构成菱形,牢固地附着在上下软骨板和椎体骨缘上,可耐受各种压力,限制椎体之间的过度扭转和滑移活动,并能缓冲外力,吸收震荡。髓核是由胶原纤维、粘多糖和大量的水分所组成的半胶体,它被限制在纤维环和软骨板之间,随外力作用而改变形状和位置,并将外力平均传导到纤维环和软骨板上,使其对纤维环及软骨板的压迫降到最底,有效的保护了后两者。成年人的椎间盘发生退行性改变后,纤维环中的纤维变粗,发生玻璃变性以致最后破裂,使椎间盘失去原有的弹性,不能担负原来承担的压力。在过度劳损,体位骤变,猛力动作或暴力撞击下,纤维环即可向外膨出,从而髓核也可经过破裂的纤维环的裂隙向外突出,这就是所谓的椎间盘突出。纤维环的前侧及两侧较厚,而后侧较薄。纤维环的前部有强大的前纵韧带,后侧的后纵韧带较窄、较薄。因此,髓核容易向后方突出,压迫神经根或脊髓。 怎样才知道自已得了腰间盘突出呢? 当你弯腰取物或无明显诱因引起腰痛牵掣腿痛,抬腿有明显的引拉样放射性疼痛时,你就有可能患上了腰间盘突出症,你就应当马上到医院去做CT或核磁共振检查,以便早期诊断,防止病情加重。 腰椎间盘突出症在中医学里没有相应病名,散在于“腰腿痛”、“痹症”范畴。近年来,中医学对本病从理论探讨、实验研究及临床研究方面作了大量工作。在临床治疗上,除传统药物内治、外治、推拿、针灸等方法治疗腰椎间盘突出的研究进展外,与现代医学相结合创造出了药物离子导入、小针刀疗法等。 中医认识中医学认为腰为肾之腑。故腰痛一症与肾的关系最为密切。肾主骨,生髓通于脑,这从生理上说明脊椎的生理与病理和肾有着必然的联系。 根据椎间盘突出发病特点,其病机可如下; 1、肾精亏损,盘骨失养;诸般腰痛,肾气虚惫为本。这一观念符合腰椎间盘突出的病因病理,大量资料表明,腰椎间盘突出是在原有腰椎间盘退变的基础上发生的,素体虚弱加之劳累过度或房

腰椎间盘突出症病因及防治探讨

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腰椎间盘突出症 2015.11 艾孜古丽 腰椎间盘突出症是纤维环破裂后髓核突出压迫神经根造成以腰腿痛为主要表现的疾病。腰间盘相当于一个微动关节,是由透明软骨板、纤维环和髓核组成,分布在腰椎骨间。腰椎间盘退行性改变或外伤所致纤维环破裂,髓核从破裂处脱出,压迫腰椎神经,从而出现腰腿放射性疼痛。患有椎间盘突出症首先要注意改变生活方式,不适宜穿带跟的鞋,有条件的可以选择负跟鞋。日常生活中应多睡硬板床,睡硬板床可以减少椎间盘承受的压力。 腰椎间盘突出症是腰腿痛的主要原因,为骨科临床最为多见的疾患之一,占骨科门诊下腰痛患者的10%-15%,和因腰腿痛住院病例的25%-40%。腰椎间盘突出是当今的多发病,而且康复难度较大,需要改变不合理的生活方式。 一、症状: 1.腰椎间盘突出症的临床症状 (1)腰痛:95%以上的腰椎间盘突(脱)出症患者有此症状,包括椎体型者在内。 ②表现:临床上以持续性腰背部钝痛为多见,平卧位减轻,站立则加剧,在一般情况下可以忍受,并容许腰部适度活动及慢步行走,主要是机械压迫所致。持续时间少则2周,长者可达数月,甚至数年之久。另一类疼痛为腰部痉挛样剧痛,不仅发病急骤突然,且多难以忍受,非卧床休息不可。此主要是由于缺血性神经根炎所致,即髓核突然突出压迫神经根,致使根部血管同时受压而呈现缺血、淤血、乏氧及水肿等一系列改变,并可持续数天至数周(而椎管狭窄者亦可出现此征,但持续时间甚短,仅数分钟)。卧木板床、封闭疗法及各种脱水剂可起到早日缓解之效。 (2)下肢放射痛:80%以上病例出现此症,其中后型者可达95%以上。

②表现:轻者表现为由腰部至大腿及小腿后侧的放射性刺痛或麻木感,直达足底部;一般可以忍受。重者则表现为由腰至足部的电击样剧痛,且多伴有麻木感。疼痛轻者虽仍可步行,但步态不稳,呈跛行;腰部多取前倾状或以手扶腰以缓解对坐骨神经的张应力。重者则卧床休息,并喜采取屈髋、屈膝、侧卧位。凡增加腹压的因素均使放射痛加剧。由于屈颈可通过对硬膜囊的牵拉使对脊神经的刺激加重(即屈颈试验),因此患者头颈多取仰伸位。放射痛的肢体多为一侧性,仅极少数中央型或中央旁型髓核突出者表现为双下肢症状。 (3)肢体麻木:多与前者伴发,单纯表现为麻木而无疼痛者仅占5%左右。此主要是脊神经根内的本体感觉和触觉纤维受刺激之故。其范围与部位取决于受累神经根序列数。 (4)肢体冷感:有少数病例(约5%~10%)自觉肢体发冷、发凉,主要是由于椎管内的交感神经纤维受刺激之故。临床上常可发现手术后当天患者主诉肢体发热的病例,与此为同一机制。 (5)间歇性跛行:主要原因是在髓核突出的情况下,可出现继发性腰椎椎管狭窄症的病理和生理学基础;对于伴有先天性发育性椎管矢状径狭小者,脱出的髓核更加重了椎管的狭窄程度,以致易诱发本症状。 (6)肌肉麻痹:因腰椎间盘突(脱)出症造成瘫痪者十分罕见,而多系因根性受损致使所支配肌肉出现程度不同的麻痹征。轻者肌力减弱,重者该肌失去功能。临床上以腰5脊神经所支配的胫前肌、腓骨长短肌、趾长伸肌及姆长伸肌等受累引起的足下垂症为多见,其次为股四头肌(腰3~4脊神经支配)和腓肠肌(骶1脊神经支配)等。 (7)马尾神经症状:主要见于后中央型及中央旁型的髓核突(脱)出症者,因此临床上少见。其主要表现为会阴部麻木、刺痛,排便及排尿障碍,阳痿(男性),以及双下肢坐骨神经受累症状。严重者可出现大小便失控及双下肢不完全性瘫痪等症状。

腰椎间盘突出症

腰椎间盘突出症 腰椎间盘突出症是因椎间盘变性,纤维环破裂,髓核突出刺激或压迫神经根、马尾神经所表现的一种综合征,是腰腿痛最常见的原因之一。腰椎间盘突出症中以腰4~5,腰5~骶1间隙发病率最高,约占90%~96%,多个椎间隙同时发病者仅占5%~22%。腰椎间盘突出症以青壮年为最多,男性较女性多,20岁以内占6%左右,老年人发病率低。 腰椎间盘突出症的病理变化过程大致可分为三个阶段: 1.突出前期 髓核因退变和损伤可变成碎块,或呈瘢痕样结缔组织;变性的纤维环可因反复损伤而变薄变软或产生裂隙。这些变化可引起腰部不适和疼痛。青少年患者可在无退变时,因强大暴力引起纤维环破裂和髓核突出。 2.椎间盘突出期 外伤或正常的活动使椎间盘内压力增加时,髓核从纤维环薄弱处或破裂处突出。突出物刺激或压迫神经组织引起腰腿痛,严重者引起大小便功能障碍。在老年患者,整个纤维环变得软弱松弛,椎间盘可向周围膨出,该平面椎管前后径变小。 3.突出晚期 腰椎间盘突出后,病程较长者,其椎间盘本身和其他邻近结构均可发生各种继发性病理改变。

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是一种检查坐骨神经受压的方法,其阳性率在95%以上,是诊断腰椎间盘突出症的主要依据之一。 椎间盘突出症的治疗方法 1、卧床休息:卧床休息可以减轻因肌肉痉挛引起的疼痛,症状初发时立即卧硬板床3-4周,或直至症状缓解后佩戴围腰下床。 2、理疗、推拿和按摩:能让痉挛的肌肉松弛,减轻椎间盘压力。但如果采用暴力按摩会使症状加重,所以需多加注意。 3、骨盆牵引:通过骨盆牵引使椎间隙增宽,突出的椎间盘部分还纳,减轻神经根的刺激或压迫。多数采用骨盆水平牵引,牵引重量为7-15kg,持续牵引约2周或间断牵引。 4、药物治疗:外用-腰椎方世医贴-是针对病因,通过药物作用直达病灶,从而达到治疗腰间盘突出的目的,且疗效显著,祹宝有。 5、牵引法:牵引法的治疗是通过骨盆牵引来增加椎间隙之间的宽度从而为腰椎间盘的内压有所渐增,对减缓神经根的压迫和刺激有这很好的效果。 6、按摩法:按摩推拿的疗法深受很多中老年患者的喜爱,在放松神经的同时也可对腰背部肌肉起到松弛的效果。

腰椎间盘突出症

腰椎间盘突出症 腰椎间盘突出症是西医的 诊断,中医没有此病名。而是把 该症统归于“腰痛”、“腰腿 痛”这一范畴内。本病是临床上 较为常见的腰部疾患之一,是骨 伤科的常见病、多发病。主要是 因为腰椎间盘各部分(髓核、纤 维环及软骨板),尤其是髓核,有不同程度的退行性改变后,在外界因素的作用下,椎间盘的纤维环破裂,髓核组织从破裂之处突出(或脱出)于后方或椎管内,导致相邻的组织,如脊神经根、脊髓等遭受刺激或压迫,从而产生腰部疼痛,一侧下肢或双下肢麻木、疼痛等一系列临床症状。 【临床表现】 1.腰椎间盘突出症的临床症状根据髓核突(脱)出的部位、大小以及椎管矢状径大小、病理特点、机体状态和个体敏感性等不同,其临床症状可以相差悬殊。因此,对本病症状的认识与判定,必须全面了解,并从其病理生理与病理解剖的角度加以推断。现就本病常见的症状阐述如下。 (1)腰痛:95%以上的腰椎间盘突(脱)出症患者有此症状,包括椎体型者在内。 ①机制:主要是由于变性髓核进入椎体内或后纵韧带处,对邻近组织(主为神经根及窦-椎神经)造成机械性刺激与压迫,或是由于髓核内糖蛋白、β-蛋白溢出和组胺(H物质)释放而使相邻近的脊神经根或窦-椎神经等遭受刺激引起化学性和(或)机械性神经根炎之故。

②表现:临床上以持续性腰背部钝痛为多见,平卧位减轻,站立则加剧,在一般情况下可以忍受,并容许腰部适度活动及慢步行走,主要是机械压迫所致。持续时间少则2周,长者可达数月,甚至数年之久。另一类疼痛为腰部痉挛样剧痛,不仅发病急骤突然,且多难以忍受,非卧床休息不可。此主要是由于缺血性神经根炎所致,即髓核突然突出压迫神经根,致使根部血管同时受压而呈现缺血、淤血、乏氧及水肿等一系列改变,并可持续数天至数周(而椎管狭窄者亦可出现此征,但持续时间甚短,仅数分钟)。卧木板床、封闭疗法及各种脱水剂可起到早日缓解之效。 (2)下肢放射痛:80%以上病例出现此症,其中后型者可达95%以上。 ①机制:与前者同一机制,主要是由于对脊神经根造成机械性和(或)化学性刺激之故。此外,通过患节的窦椎神经亦可出现反射性坐骨神经痛(或称之为“假性坐骨神经痛”)。 ②表现:轻者表现为由腰部至大腿及小腿后侧的放射性刺痛或麻木感,直达足底部;一般可以忍受。重者则表现为由腰至足部的电击样剧痛,且多伴有麻木感。疼痛轻者虽仍可步行,但步态不稳,呈跛行;腰部多取前倾状或以手扶腰以缓解对坐骨神经的张应力。重者则卧床休息,并喜采取屈髋、屈膝、侧卧位。凡增加腹压的因素均使放射痛加剧。由于屈颈可通过对硬膜囊的牵拉使对脊神经的刺激加重(即屈颈试验),因此患者头颈多取仰伸位。 放射痛的肢体多为一侧性,仅极少数中央型或中央旁型髓核突出者表现为双下肢症状。 (3)肢体麻木:多与前者伴发,单纯表现为麻木而无疼痛者仅占5%左右。此主要是脊神经根内的本体感觉和触觉纤维受刺激之故。其范围与部位取决于受累神经根序列数。

腰椎间盘突出症的原因

腰椎间盘突出的原因 ?椎间盘退变是最基本的因素,主要表现为纤维环和髓核含水量减少,透明质酸核角化硫酸盐减少,导致髓核张力下降,弹性减小,尤其以纤维环后外侧最明显。 ?损伤积累伤力,特别是反复弯腰、扭转动作,是椎间盘变性的主要原因,也往往是急性发作的诱因。 ?腰部过度负荷、妊娠、脊椎畸形、急性损伤等因素有关。。 ?腰部外伤,急性外伤时可波及纤维环、软骨板等结构,而促使已退变的髓核突出。 ?职业因素,如汽车驾驶员长期处于坐位和颠簸状态,易诱发椎间盘突出。

腰椎间盘突出的治疗方法 ?非手术治疗主要包括卧床休息、理疗和外敷中药[腰椎骨坊世医贴]等方法,淘宝有售,可以治疗相当一部分腰椎间盘突出症,适用于初次发作、症 状较轻者。 ?大多数腰椎间盘突出症可以通过非手术治疗获得缓解或治愈,仅10%~ 15%的病人需要手术治疗。 ?西药镇痛药只能暂时缓解症状,一停药就反复,而且长期服用刺激胃肠黏 膜,损伤肝肾。 ?牵引、针灸或按摩是不可能治疗治疗的,也不可能使突出的髓核消除, 但是可以起到暂时的缓解作用,长期使用是很不利的。

腰椎间盘突出的注意事项 ?注意保持正确的姿势、克服不良的习惯。坐位时,不要跷起“二郎腿”,不要直接弯腰拾起地面的东西,更不应弯腰提重物,应保持上身垂直下蹲,必要时双足分开,物体尽量靠近身体。 ?加强局部肌肉的锻炼和放松。坚持做飞燕点水运动。尽量不要选择高尔夫球、网球、棒球、保龄球、羽毛球等使左右肌肉失去平衡的运动,以免引起腰痛,诱发和加重腰椎间盘突出症。 ?寒冷、潮湿季节应注意保暖,以免风寒湿邪侵袭人体的患病部位,同时,避免劳累以防本病复发。 ?急性期应卧床休息,配合适当的治疗,同时心理方面的自我调节也很重要,保持良好的心情及配合以上的自我护理,也可减少该病的复发。

高清彩图详解椎间盘突出症及康复训练方法

高清彩图详解椎间盘突出症及康复训练方法 腰椎间盘突出症是骨科常见病之一,约1/5的腰腿痛病人是腰椎间盘突出造成。从1934年Mixterher和Barr提出此病至今,七十余年。从国内外流行病分析来看,其发病率的人口比率和绝对数值均呈上升趋势。发病年龄从几岁到几十岁都有,我们曾经看到9岁的腰椎间盘脱出患者。 这病的发病率上升,与我们生活的环境、生活和工作的习惯改变有关。长期不良的用腰习惯是主因。 在过去的七十年中,广大医务工作者一直在努力研究,无论在疾病的熟悉和治疗方法上都得到了长足进展。从民间的偏方秘方、中草药、到牵引按摩理疗、复位等到介入、微创、手术治疗,治疗方法层出不穷,五花八门。在众多的治疗方法中如何可以针对个人患者进行选择呢?患者是无头苍蝇,更有很多医生也不得而知,满头雾水。其实,治疗该病,适应症的选择才是要害。就是说,在茫茫治疗方法的海洋中,了解自己病情程度,选择最有针对性的治疗方法,腰椎间盘突出症是完全可以很快治愈的。 特此以多年的临床专科经验开帖,指导各位患者进行对症治疗, 以减少患者的迷茫,不再治疗上走弯路。由于我学识疏浅,非凡是和

国内外权威专家相比还有很大差距,对一下咨询适合发表的言论只是提供参考,不作最后定论。 腰椎间盘突出的病理 椎间盘组织本身缺乏血供,修复能力极差,加之负重大活动多。一般在20岁以后,椎间盘就开始发生退行性改变,纤维环的韧性及弹性均逐渐减退。此时如遇外伤`尤其是积累性劳损伤,则成为纤维环破裂的诱因。也有不少病例并无外伤史,而是在着凉后,肌肉和韧带的紧张性增强,使椎间盘的内压增加,促进已萎缩的纤维环发生破裂。 椎间盘是一种非凡的由结缔组织所构成的结构,它负担着独特的功能。椎间盘的任何改变,均影响它正常的机械效能或干扰其正常的平衡功能、吸收和再分配其力量到脊柱去的正常功能。 椎间盘包括髓核、纤维环和软骨板。椎间盘的髓核,除以粘多糖为主的柔软基质分外,其中还含少量的胶原纤维。髓核占椎间盘体积的一半以上,因为具有变形性的特点,所以,能恰当地传递负荷力量。椎间盘之所以能维持适当的功能,与它的含水量水量有密切关系,而水分又是靠多糖的含量来稳定的。纤维环与髓核的区别虽然还是很显 著,但纤维环的胶原纤维呈致密的层页状,每层的纤维交错相互成直

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