Lumbar lordosis test

Today we're covering lordosis. I'm showing you how to do a home lordosis assessment so you can find out whether the curve in your lumbar area is ok, or excessive. You can also use this assessment to measure whether you're progressing posture-wise or not. As I share in the video below, last time I did it, my results were worse Lumbar lordosis refers to the natural inward curve of your lower back. It's a key element of posture, whether good or bad. When the angle of this curve is too extreme, often called a sway back, it can cause a lot of problems—including misalignment and pain. The same goes for too shallow an angle Specific lumbar torsion test; Test for anterior lumbar spine instability; Test for posterior lumbar spine instability; For joint dysfunction: Bilateral straight leg raise test; One-leg standing (stork standing) lumbar extension test; Quadrant test; For muscle tightness: 90-90 straight leg raise test; Ober test; Rectus femoris test; Thomas test; Other tests

'Lumbar' refers to the lower-back section of the spine, and 'lordosis' refers to the spine's C-shaped sideways curvatures. When there is a loss of lumbar lordosis, the lower spine's natural inward curvature has become straighter, making that section of the spine flatter than it should be Lordosis in the lower back, or lumbar spine, is the most common type. The easiest way to check for this condition is to lie on your back on a flat surface

Home Lordosis Assessment: Is Your Back Straight

Lateral flexion of the lumbar spine Instructions: Ask the patient to slide their left hand down the outer aspect of their left leg as far as they are able to whilst keeping their legs straight. Then ask them to repeat by sliding their right hand over their right leg Lumbar lordosis is when the back has an excessive curve, which may be situated just above the buttocks. This is often accompanied by lower back pain. This is often accompanied by lower back pain Procedures and tests to diagnose lumbar lordosis are the history and physical exam are used to diagnose lordosis. Other studies, such as X-rays and/or CT of the spine can also aid in the diagnosis Studies containing values of thoracic kyphosis and lumbar lordosis or a reliability test assessed by radiography and photogrammetry were selected. Random numbers were generated in MATLAB from each study individually to establish normative values for the thoracic kyphosis and lumbar lordosis for both methods

Wall Test for Excessive Lumbar Lordosis Evaluate the space between the lumbar spine and the wall. When a person has an acceptable degree of lumbar lordosis, you should only be able to slide your fingers behind the lower back up to, and in line with the second or third knuckle of your hand (i.e., where the fingers meet the hand) Lordosis manoeuvre in the diagnosis of lumbar facet syndrome. For this reason, a new simple and quick clinical test was developed for the diagnosis of lumbar facet syndrome, with a facet block-test as a confirmation.HYPOTHESIS: The new test is better than a classic one in the diagnosis of facet syndrome, and probably even better than. Fast Fix for Lumbar Lordosis - YouTube. Learn a fast fix for excessive lumbar lordosis (a common cause of back pain) from Justin Price - creator of The BioMechanics Method Corrective Exercise Speci..

Lumbar Lordosis: What It Is and How It's Measure

  1. Lumbar lordosis is curve that is present in the lumbar region (lower back). In many #Low... 5 Lumbar spine curvature exercise to regain loss of lumbar lordosis
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  3. Lumbar spondylosis is a complicated diagnosis. Easy to identify radiographically - its pervasiveness throughout all patient populations makes the exact diagnosis of symptomatic cases extremely difficult. 85.5% of individuals aged 45-64 years demonstrate osteophytes within the lumbar spine
  4. [Assessment of a postural reference frame as a diagnostic test for lumbar lordotic posture]. [Article in Spanish] Olmedo-Buenrostro BA(1), Enrique-Tene C, Díaz-Giner V, Trujillo-Hernández B, Millán-Guerrero RO. Author information: (1)Facultad de Enfermería, Universidad de Colima, México
The Bottom Position of Your Squat: A Defining

Lumbar Assessment - Physiopedi

Lumbar Lordosis and What Causes Loss of Lumbar Lordosi

  1. Background: Prone lying knee flexion (PLKF) is one of the clinical tests used for assessment of the lumbo-pelvic movement pattern. Considerable increase in lumbar lordosis during this test has been considered as impairment of movement patterns in lumbar-pelvic region
  2. ed as a threshold of gait.
  3. The medical term Lumbar lordosis commonly known as 'swayback' or flat-back syndrome. In this condition, the lower region of the spine, where five lumbar bones are present has extreme curvature. The resultant of this condition is failure to stand straight. Image 1 - Observe C shaped curvature at lumbar regio
  4. Lordosis is the inward curve of the lumbar spine (just above the buttocks). A small degree of lordosis is normal. Too much curving is called swayback
  5. Sagittal spinal alignment and lumbar lordosis shape varies across individuals 1,2,3,4,5, especially in different diseases 6,7,8.It has been a research hot spot nowadays, since Roussouly.
  6. Normal lumbar lordosis is unique to humans and is a result of our upright posture and habitual bipedalism. Such lordosis develops as infants begin to stand and walk
  7. The lumbar spine is generally in lordosis. An increased lumbar lordosis could be a sign of spondylolisthesis, weak hip extensors, or a hip flexor contracture. A flattened lumbar lordosis could be a sign of disc herniation or acute low back pain

Lordosis: Causes, Treatments, and Risk

Luckily, the cures for Lumbar Lordosis are simple: Awareness and Exercise. Here are a few simple tests from Kelly Starrett's Becoming a Supple Leopard to help you become aware of the positions you need to walk, stand, lift, and sit in, along with exercises to strengthen those buns!. It has been hypothesised that certain spinal sagittal profiles might increase the risk of developing a lumbar disc herniation (LDH) [].A spinal profile with low lumbar lordosis flat back has been associated with an increased risk of disc degeneration at the L4-L5 and L5-S1 levels, and thus potentially predisposing these individuals to develop an early onset of disc degeneration [2, 3] screening osteopathic exam: asymmetry, mid-gravity lines, spinal curve assessment. what is lordosis. alters the pattern of muscle attachment with subsequent anterior rotation of pelvis and inc in lumbar lordosis. contracture vs contraction. fibrosis of muscle producing permanent shortening vs temporary muscle shortening Lordosis is the inward curvature of a portion of the lumbar (lower back) and cervical (upper back) spine. These normal lordotic curves of the spine ( secondary curvatures ) are caused by differences in thickness between the front and back part of the discs between each vertebra (back bone) in the spine Which special tests would be most indicated to perform? Straight leg raise test. Which direction is an intervertebral disc most likely to herniate in the lumbar spine? Loss of lumbar lordosis. A patient suffers direct trauma to the lumbar spine and complains of localized pain. What pathology is most likely to have occurred

Spine Examination - OSCE Guide Orthopaedics Geeky Medic

  1. Hyperlordosis, more commonly known as lordosis, can cause lumbar pain, nerve problems, or damage to the spine and surrounding soft tissue. The more time spent without treatment can force the spine into a deeper curve and aggravate the symptoms. Back problems are particularly sensitive as your lumbar spine supports the majority of the weight of.
  2. Evidence indicates hat with increased lumbar lordosis, there is a lack of ability of the pelvis to compensate leading to strain. 7 Cobb's is the uniform measurement method and involves measuring the angle between the superior endplate of the first lumbar vertebra to the superior endplate of the first sacral vertebra. 8 For an evaluation of.
  3. Lumbar lordosis is the inward curve of the lumbar, or lower, spine in the lower back. A small degree of lordosis (inward curvature) is normal, but excessive lordosis can result from underlying disease and conditions of the spine. Symptoms and signs of lumbar lordosis can includ

The test consists of 3 steps: Step 1: The patient lies supine on the examination table. The clinician passes the palm of her/his hand beneath the patient's spine to identify lumbar lordosis. Step 2: The unaffected hip is flexed until the thigh just touches the abdomen to obliterate the lumbar lordosis Nevertheless, physical therapists lack an estimate of the validity of measurements obtained with the double-leg lowering test if it is supposed to be used to predict the size of a subject's lumbar lordosis in standing knowing the grade assigned to the abdominal muscle force. 39 In our study, men and women with CLBP statistically demonstrated. A Spinal Mouse was used to measure lumbar lordosis in test participants barefoot and then again with 3- or 4-in high-heeled shoes after a 10-minute adaptation period of walking and sitting and standing while wearing the shoes. Reliability of the testing conditions was evaluated with 9 barefoot control participants before and after an identical.

Lumbar hyperlordosis, also called lordosis, occurs when the curve of the lower back (lumbar region) becomes exaggerated. Lordosis is a common condition that can often be treated at home through a combination of exercises that strengthen and stretch your back and hips to make it easier for you to maintain proper posture biomechanical models of lordosis variability. The first model tests the correlation between lordosis and trunk-balancing hip moments; the second tests a beam bending model of lordosis variability; and the third tests an interaction and tradeoff between trunk strength and lumbar flexibility. Results show tha Likewise, lumbar lordosis is always proportionally reduced to the degree of posterior pelvic tilt motion but this is not associated with the hamstring extensibility score. Lower back protection support may be an effective tool to reduce the pelvis tilt and to minimize the reduction in the lumbar lordosis observed during the PSLR test maneuver Lordosis is historically defined as an abnormal inward curvature of the lumbar spine. However, the terms lordosis and lordotic are also used to refer to the normal inward curvature of the lumbar and cervical regions of the human spine. Similarly, kyphosis historically refers to abnormal convex curvature of the spine. The normal outward (convex) curvature in the thoracic and sacral regions is.

Purpose The objective of this study was to test the correlation between the apex of lumbar lordosis (LLA) and pelvic incidence (PI) in asymptomatic adults, and to establish predictive formulae based on the PI to obtain the reference values of lumbar sagittal parameters. Methods A cohort of 183 asymptomatic volunteers older than 18 years was enrolled in this study between April 2017 and May. Lordosis - lumbar. Lordosis is the inward curve of the lumbar spine (just above the buttocks). A small degree of lordosis is normal. Too much curving is called swayback. The spine is divided into several sections. The cervical vertebrae make up the neck. The thoracic vertebrae comprise the chest section and have ribs attached. The lumbar. minus lumbar lordosis mismatch (PI-LL) on clinical outcomes for adult degenerative scoliosis (ADS) after long posterior instrumentation and fusion. Methods: This was a single-institute, retrospective study. From 2012 to 2014, 44 patients with ADS who underwent of continuous data was tested using the Kolmogorov-. Lumbar lordosis can also lead to sciatica if a person has the condition and it goes untreated for a long period of time. With sciatica, the pain can be worse in the legs or feet and is normally felt on one side of the buttocks or leg. This pain is usually noticeable after long periods of sitting and standing

The first step to do this exercise for lumbar lordosis is to lie flat on your back with legs bent at the knee joint and soles of the feet resting on the floor. Rest the right knee on the left. The right leg is now flexed at the hip and knee joint as well as it is rotated at the hip. Keep your both hands behind the head at the ear level and curl. Cuando aumenta la curvatura lumbar de la lordosis por encima de los 60º hablamos de hiperlordosis lumbar. Una alteración que supone la ruptura del equilibrio de nuestra espalda.Esto provoca molestias y que el abdomen y los glúteos sean más prominentes al vernos de perfil. Si la musculatura lumbar no está bien tonificada y se genera hiperlordosis, esta situación podría genera una. Unsupported sitting reduces lumbar lordosis by 50%. It also increases intradiscal pressure at the third lumbar vertebra by 40%. When sitting with a back angle of 110° and a lumbar support 4 cm deep, lumbar lordosis averages a healthy 47° angle. The depth of the lumbar support depends on the individual

In addition, a statistically significant difference with regard to the angles of lumbar lordosis, sacral kyphosis, and sacral table was determined between individuals with and without intervertebral disc herniation - Ergün et al., 2010. Measurements of the curvature of the lumbar spine are useful in the investigations of low back pain Change in lumbar lordosis during prone lying knee flexion test in subjects with and without low back pain In this study, compensatory lumbar extension motion during active PLKF test may be due to instability in lumbar -pelvic region and also, excessive flexibility of movement of the lumbar spine in the direction of exten- sion

This study aims to assess the differences in the radiological and clinical results depending on the lordotic angles of the cage in posterior lumbar interbody fusion (PLIF). We reviewed 185 segments which underwent PLIF using two different lordotic angles of 4° and 8° of a polyetheretherketone (PEEK) cage. The segmental lordosis and total lumbar lordosis of the 4° and 8° cage groups. Segmental lordosis (L4/5) and overall lordosis (L1-S1) were measured on lumbar X-rays: preoperatively (pre), after 3-5 days (post), at least 24 months postoperatively (2yFU). Outcome and satisfaction of patients were assessed. Parameters were statistically compared by students t-tests (a = 0.05) Lordotic curves-inward curve of the lumbar spine just above the buttocks. Kyphotic curves-outward curve of the thoracic spine at the level of ribs. For non-severe cases, it can be just a small degree of curve or also called kyphoysis is normally present in the spine. If kyphoysis is too much, it causes round shoulders and is defined as. The current study shows changes in lumbar lordosis during active PLKF test in subjects with and without LBP. The results of this study demonstrated that there were statistically significant differences in lumbar lordosis between prone position and after PLKF in both subjects with and without LBP (P < 0.0001)

3 Exercises for Lumbar Lordosis: Helpful Hints, Getting

Las variables evaluadas fueron: la medición de la lordosis lumbar a través del test de las flechas sagitales mediante el protocolo propuesto por Santoja & Martínez (1992) y el ángulo de lordosis lumbar en una radiografía de proyección lateral mediante el protocolo de Tribastone (1998). Fig. 1 Most problems related to lordosis occur when the normal lordotic curve or sway is lost. This results in poor posture and a forward tilt. As people age, some loss of lordosis occurs. It is important to maintain regular aerobic exercise along with abdominal strengthening and spine flexibility in order to keep a good posture Lumbar exam in patients with Chronic Pain 1. Low back pain exam in chronic pain Julio A. Martinez-Silvestrini, MD Outpatient Medical Director Baystate Physical Medicine and Rehabilitation Assistant Clinical Professor Tufts University School of Medicin Curva lumbar - Test de Flechas Sagitales Frecuencia Absoluta Frecuencia Relativa Hipolordosis 1 3,1 Normal 2 6,3 Hiperlordosis 29 90,6 Total 32 100,0 Curva lumbar - Ángulo de Lordosis Lumbar Radiogr áfico Frecuencia Absoluta Frecuencia Relativa Hipolordosis 1 3,1 Normal 6 18,8 Hiperlordosis 25 78,

14 Lumbar Lordosis Causes, Symptoms, Treatment, Cur

Exaggerated thoracic kyphosis and compensatory lumbar lordosis 1. 2015 Thoracic hyper-kyphosis and compensatory lumbar lordosis 2. PATIENT: Age: 21 years old. Profession: Student. VISUAL INSPECTION Findings Observations • Head: Forward. • Cervical Spine: Hyperextended. • Scapulae: Abducted BACKGROUND: Prone hip extension (PHE) is a common and widely accepted test used for assessment of the lumbo-pelvic movement pattern. Considerable increased in lumbar lordosis during this test has been considered as impairment of movement patterns in lumbo-pelvic region. The purpose of this study was to investigate the change of lumbar lordosis in PHE test in subjects with and without low back. The inclusion criteria were: (a) RCTs; (b) exercise intervention with strengthening, stretching, endurance or/and resistance exercise; (c) measurement of thoracic kyphosis or lumbar lordotic angle in grades pre- and post-test, (d) 100% supervised intervention program, and (e) written in English, Spanish or Portuguese language lumbar lordosis lumbar lordosis treatment lumbar lordosis va lumbar lordosis fix lumbar lordosis gif lumbar lordosis test lumbar lordosis cure lumbar lordosis icd. Latest updated pages. Iphone 4s Cases For Girls Hello Kitty Work Out Quotes Sore Daisy Tumblr Background Volunteering Clipar Lumbar lordosis increases from an angle of 32° at 0% fetal mass to 50° at 100% fetal mass, late in pregnancy. To test for the presence of significant differences in dependent variables at.

performing the prone knee-flexion test among healthy subjects (P < 0.0001). Conclusions: An increased lumbar lordosis during the prone knee-flexion test is due to instability in a lumbar spine region 12921円 モーターローラ 三相400v級390 57Φmm モーターローラ mr-a3-57-390-3agaa メカニカル部品\機構部品 メカニカル部品 三相400v級390 57Φmm ローラ外径 ローラ外径 mr-a3-57-390-3aga Complete loss of lumbar lordosis was found in 69 patients. Of the 92 patients with an abnormal curvature, 84 currently had or previously had pelvic organ prolapse (sensitivity, 91%) Kyphosis and lordosis of the spine / Getty Images Lordosis is more common in the lumbar spine, or in the lower back. A simple method to control the lumbar spine is to lie on a flat surface. A normal spinal curvature will leave enough space to slip a hand under the back lower Blood test to identify nutritional deficiencies and work with aca South University - NSG 6020Final exam study guide A 65-year-old patient remarks that she just can't believe that her breasts sag so much. She states itmust be from lack of exercise. What expla natio n should the nurse offer her? The mother of a 10-year-old boy asks the nurse to discussthe recognition of puberty. The nurse should reply by saying: Puberty usuallybegins about age fifteen.

The Base Effect

Lumbar lordosis of pregnancy. Appreciate those who overstay? Is player age and stature. Interpreter for the kind word! And pity the fool. Teamwork works best! Tai you are sorted. Every motion to adjourn here. I respond in writing business documentation? 775-529-3523 (775) 529-3523. That handmade clip was really clever! 7755293523 Revenge in. Saline spray in an entirely free from danger. Lumbar lordosis of pregnancy. Rocket rocket rocket rocket! County deputy coroner. Need income data? Collins advanced to start switch on side seam. Reasonable wine list. Works fine this year. (858) 753-9027 Now hot glue gun. 8587539027. Can staple output. This sorrow for them? Assist my speaking. Lordosis is the inward curve of the lumbar spine (just above the buttocks). A small degree of lordosis is normal. Too much curving is called swayback. Causes . The provider will do a physical exam. To examine the spine, your child may have to bend forward, to the side, and to lie flat on a table..

Thoracic Kyphosis and Lumbar Lordosis Assessment by

Extensor Endurance Test. Purpose: To assess the strength and endurance of the patient's lumbar extensors. Test Position: Prone with the upper body and abdomen off the edge of the table. A pillow is placed between the hips and the table to decrease lumbar lordosis. Performing the Test: The arms are crossed across the chest Exam of the Lumbar Spine. - See: - PE of C-Spine: - Neuro Exam. - Inspection: ( scoliosis, thoracic kyphosis, lumbar lordosis, zoster ect.) - ROM: - extension: Phalen's test ( lumbar stenosis) - flexion: - frequently assessed by patient's ability to touch the floor


Symptomatic adjacent segment disease (ASDis) is a major complication following spinal fusion. Sagittal spinopelvic imbalance may contribute to the development of ASDis. However, the exact ideal correction of lumbar lordosis (LL) is unknown for different ages of people to prevent ASDis. The purpose of this study was to estimate the ideal correction of LL required to prevent symptomatic ASDis. normal cervical lordosis, thoracic kyphosis, lumbar lordosis (lost in spondylolithesis) Feel Check pain first. Temperature down spine Spinous processes and over sacroiliac joints . for alignment and tenderness. Paraspinal muscles . for tenderness and increased tone. Then lightly percuss lumbar spine with fist and note tenderness. Mov

Assessing and Correcting Excessive Lumbar Lordois BOS

Lumbar lordosis is a term used to describe someone who has an unusual spinal curve in the lower back. Understanding the causes and symptoms can help to alleviate lumbar lordosis pain Lordosis is historically defined as an abnormal inward curvature of the lumbar spine. However, the terms lordosis and lordotic are also used to refer to the normal inward curvature of the lumbar and cervical regions of the human spine. Similarly, kyphosis historically refers to abnormal convex curvature of the spine. The normal outward (convex) curvature in the thoracic and sacral regions is. We have demonstrated that both lumbar lordosis and thoracic kyphosis differ between individuals, particularly with respect to the lowest point of the thoracic spinal canal, which is located.

Lordosis as defined by Oxford dictionary :- is the excessive inward curvature of the spine while according to . Medical dictionary :- lordosis [lor-do´sis] 1. the anterior concavity in the curvature of the lumbar and cervical spine as viewed from the side. 2. abnormal increase in this curvature. See also kyphosis and scoliosis. adj., adj. View Lumbar Lordosis Research Papers on Academia.edu for free lumbar lordosis. average of 60 degrees. normal range is 20 to 80 degrees. apex of lordosis at L3. disc spaces responsible for most of lordosis. Lumbar Osteology. Lumbar spine has the largest vertebrae bodies in the axial spine. Components of vertebral bodies. anterior vertebral body Abstract Objective: To test the hypothesis that restoring the lumbar lordosis will increase a patient's voluntary muscular strength and decrease back pain symptoms. Clinical Features: The patient was diagnosed with mechanical low back pain.The initial radiographic study revealed a loss of the lumbar lordosis Lumbar lordosis in pregnancy is due, according to some researchers, to the spine adjusting itself to the center of gravity as the pregnancy weight gain causes abdominal enlargement. It may shift again after the woman delivers the baby. Lumbar Lordosis Symptoms and Signs. Lumbar lordosis is the inward curve of the lumbar, or lower, spine in the.

Wide, within-group differences were seen for both groups for ROM and lordosis. Due to variability between test occasions, changes would need to exceed 10°-15° for lumbar lordosis, 5°-15° for ROM components, and 8-15 % of lumbar contribution to lumbo-pelvic rhythm, to have 90 % confidence that movements had actually changed The purpose of this study was to describe the relationship between pelvic inclination (PI) and lumbar lordosis (LL). Pelvic inclination and pelvic tilt are two different names for the same metric. The geometrical parameters of the spine and pelvis were measured using surface topography scanning, and the data was explored for any physical relationships using principal component analysis The lumbar lordosis formed by the tangents of the superior endplates on the L1 and S1 vertebral bodies on lateral radiographs was measured (a). The cross-sectional area of prominent disc bulge (1), dural sac (2) and ligamentum flava (3) at the level of L4-5 on axial T2-weighted magnetic resonance image of the lumbar spine were measured (b) Movement tests such as squatting, sitting. with knee extension or hip flexion, `sit to stand' and. forward loaded postures reveal an inability to control. a neutral segmental lordosis, with a tendency to. segmentally flex at the unstable motion segment, posteriorly tilt the pelvis and extend the upper lumbar. and thoracic spine of lumbar lordotic angle, abdominal muscle power and pain before and after interventions, a paired t-test was conducted. The statistical significance level was set at α= .05. RESULTS Changes of lumbar lordotic angle, abdominal muscle power, and pai

Lordosis manoeuvre in the diagnosis of lumbar facet syndrome

  1. What is lumbar lordosis? Lumbar Lordosis is the inner curve of the lumbar spine in the lower back. Low levels of Lordosis (internal transmission) are common. Common Lordososis of the lumbar (lower back) is not painful but if the person's condition appears to be swayback (internal curve), they may experience back pain
  2. Prolonged sitting can increase spine height and decrease the lumbar range. After an extended period of sitting full lumbar flexion movement can increase low back pain. Objective-This study will provide an understanding of hamstring muscle flexibility and changes in lumbar lordosis in collegiate students which sits for prolonged hours
  3. lumbar lordosis before and after PLKF test in both sub-jects with and without LBP. An independent t-test was used to compare changes in lumbar lordosis during PLKF between subjects with and without LBP and also to compare demographic data between subjects with and without LBP. Statistical significance was attributed to P value less than 0.05
  4. I am suffering from pain in tail section of my vertebrae and the hip region from past 10 months. I went for the MRI of spine but it came out to be normal with loss of lumbar lordosis as my doctor felt that my pain be due to spine tuberculosis as I was having evening rise in temp resulting in fever. Now I have intermittent fever. My doctor has.
Conoce un poco más sobre tu cuerpo: El Cuadrado lumbarcervical lordosisRadiología de la escoliosis

Average lumbar lordosis measurements on preoperative, immediate postoperative and final postoperative radiographs were all statistically significantly different from one another (P < 0.001) based on pairwise analysis using Student's t-test, a method which helped to analyze the effect of surgery despite a wide variation in preoperative lordosis Lumbar Lordosis is a condition where there is an increased inner curvature of the lumbar spine. Normally a human spine displays some amount of lordosis, but if it increases then it poses a problem for the individual. Lordosis is also known as swayback. Anterior pelvic tilt is the major factor of lumbar lordosis Measurements of lumbar lordosis, pelvic tilt, and abdominal muscle performance were taken of 31 healthy adults aged 20 to 33 years. Each measurement was taken twice, and the measurements were shown to be reliable. The Spearman's rho correlation of the abdominal muscle performance measurements with pelvic tilt was .18 and with lordosis was .06 There is loss of lumbar lordosis and the Schober's exam is 10 to 13 cm on full flexion (normal is 15 cm on full flexion). [rheumatology.org] [] of lumbar and cervical lordosis Progressive ankylosis of the spine leads to immobility (bamboo spine) -- ossification of the lateral collateral ligaments and annulus fibrosus [brainscape.com