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Orthotics
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Orthotics
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Written by Dr. John Danchik, D.C., C.C.S.P., F.I.C.C.
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Wednesday, 26 October 2005 21:52 |
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History and Presenting Symptoms
A 62-year-old female presents with a recent history of moderate pain in her lower back. Her back pain responds well to chiropractic adjustments, but recurs within a couple of days. There are no specific triggering activities, although being up and active seems to bring on the pain more rapidly. She describes her current level of low back pain as usually around 30mm to occasionally 40mm on a Visual Analog Scale.
Exam Findings
Vitals: This aging, but physically active woman (she plays golf at least twice each week, and walks about a mile every day) weighs 148 lbs., which, at 5’ 7”, results in a BMI of 23; she is not overweight. She reports that she has been a non-smoker since she quit 22 years ago, and she is a social drinker of alcohol, with an average of one glass of wine each day. Her blood pressure is 124/84 mmHg and her pulse rate is 76 bpm. These findings are within the normal range.
Posture and gait: Standing postural evaluation finds a lower iliac crest on the right, and a low right greater trochanter. The left shoulder is slightly lower than the right, with no history of fracture or surgery. She has a mild bilateral knee valgus and moderate calcaneal eversion and hyperpronation on the right side, with a noticeable outward flare of her right foot. Palpation of the right arch, when standing, finds it significantly lower than the left, but it is not tender to direct pressure. The Navicular Drop test demonstrates greater excursion of the right navicular bone when moving from sitting to standing (non-weight bearing to weight bearing).
Chiropractic evaluation: Motion palpation identifies limitations in segmental motion at L4/L5 and L5/S1, with some local tenderness. These segmental dysfunctions demonstrate loss of end range mobility in all directions. Additional subluxations are noted at T9/T10, C5/6, and C2/3. Lumbar ranges of motion are full and pain-free, and neurological testing is negative.
Imaging
Upright, weight-bearing X-rays of the lumbar spine demonstrate moderate loss of intervertebral disc height at L4/L5 and L5/S1, with small osteophyte formation at those levels. A discrepancy in femur head heights is seen, with a measured difference of 6mm (right side lower). A moderate lumbar curvature (6°) is noted, convex to the right side, and both the sacral base and the iliac crest are lower on the right side. The sacral base angle and measured lumbar lordosis are within normal limits.
Clinical Impression
Moderate lumbosacral osteoarthrosis and disc degeneration, with mechanical dysfunction associated with poor biomechanical support from the lower extremities. There is a functional short leg on the right side. The asymmetry in the lower extremities is clearly demonstrated by the loss of right arch stability seen on the Navicular Drop test. There is noticeable hyperpronation, arch collapse, and foot flare consistent with right arch collapse, with the expected effects in the pelvis and spine.
Treatment Plan
Adjustments: Specific chiropractic adjustments for the lower extremities and the involved spinal regions were provided as needed.
Support: Custom-made, stabilizing orthotics were provided to support the right arch and calcaneus (pronation correction) and decrease the asymmetrical stress on the knees and back.
Rehabilitation: This patient was instructed to perform an at-home series of back exercises using elastic tubing to develop and maintain coordinated strength in her spinal stabilizers (paraspinal musculature) and core (trunk and pelvic) musculature.
Response to Care
She responded well to the adjustments and exercise, and reported a rapid decrease in symptoms. Within two weeks of receiving her orthotics, she related that she had more energy and no longer had the previous nagging low back pain. She was released to a self-directed maintenance program after a total of 10 treatment sessions over two months.
Discussion
This patient had no foot or arch pain, but was undergoing plastic deformation of her arches. For unknown reasons, the deformation was accelerated in the right foot, producing a chronic asymmetrical strain on her pelvis and spine. Her condition was documented with a test for stability of the arches—the Navicular Drop test. This highlighted the asymmetry in her lower extremities and provided for an easy discussion of the benefits of long-term orthotic support.
Dr. John J. Danchik is the seventh inductee to the American Chiropractic Association Sports Hall of Fame. He is the current chairperson of the United States Olympic Committee’s Chiropractic Selection Program. He lectures extensively in the United States and abroad on current trends in sports chiropractic and rehabilitation. Dr. Danchik is an associate editor of the Journal of the Neuromusculoskeletal System. He has been in private practice in Massachusetts for 29 years. He can be reached by e-mail at
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Orthotics
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Written by Dr. John Danchik, D.C., C.C.S.P., F.I.C.C.
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Friday, 26 August 2005 19:45 |
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History and Presenting Symptoms
The patient is a 28-year-old graphic artist who has been running regularly for the past ten years. She reports the recent onset and gradual worsening of pain in the front of her right lower leg, which is now limiting her physical activity routines. The leg pain is described as an “aching soreness” that has been getting progressively worse. She denies any specific injury and has no obvious swelling or discoloration. Her right leg pain becomes particularly noticeable when she runs downhill or tries to increase her mileage. There is also now a mild persistent aching in her right buttock region. She is planning on running her first half-marathon in four months.
Exam Findings
Vitals: This healthy and active young woman weighs 120 lbs. which, at 5’3’’, results in a BMI of 21—she is definitely not overweight. She is a non-smoker, and her blood pressure and pulse rate are both at the lower end of normal range.
Posture and gait: Standing postural evaluation finds generally good alignment throughout her spine, although she shows evidence of a right posterior ileum. She has mild calcaneal eversion, with a lower right arch. Treadmill gait evaluation finds obvious hyperpronation of the right foot and ankle when running. Measurement finds a standing Q-angle of 26° on the right and 22° on the left (20° is normal for women).
Chiropractic evaluation: Motion palpation identifies a limitation in right sacroiliac motion, with moderate tenderness and loss of endrange mobility. Yeoman’s provocative test elicits moderate pain upon prone extension of the right leg. Neurologic testing is negative.
Primary complaint: Palpation of the right lower leg finds tenderness and tightness of the muscle insertions in the lower third of the tibia, along the anterolateral aspect. Manual testing identifies mild weakness of the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles, and the isometric testing elicits increased pain in these muscles. There are no sensory or reflex changes, and no significant asymmetry in muscle mass or leg diameter. All ankle joint ranges of motion are full and pain-free, bilaterally.
Imaging
No X-rays or other forms of musculoskeletal imaging were requested.
Clinical Impression
“Shin splints” in the deceleration muscles of the right ankle, associated with an elevated Q-angle and foot pronation. This is accompanied by right sacroiliac joint motion restriction and dysfunction.
Treatment Plan
Adjustments: Specific side-posture adjustments for the right sacroiliac joint were provided. Manipulation of the right navicular and calcaneal bones was performed to decrease the biomechanical stress on the medial arch and subtalar joint.
Support: Custom-made, viscoelastic orthotics were provided to support the arches and decrease impact at heel strike. Two pairs of stabilizing orthotics were ordered: one designed specifically for her running shoes and the other for her job-related dress shoes.
Rehabilitation: Full-range resistance exercises for the anterior tibialis muscles were performed daily, using exercise tubing, and recorded in a diary. This program progressed to focus on strengthening the eccentric (deceleration) phase in particular. She was able to continue her distance running training program.
Response to Care
She responded well to the sacroiliac and foot adjustments and reported a rapid decrease in her leg symptoms. Within two weeks (after introducing the orthotics), she was able to return to her previous distance-running training program. She reported a subjective feeling of smoother gait and less stressful heel strikes. After a total of 12 treatment sessions, she successfully completed her first half-marathon run. She described moderate, bilateral post-run leg soreness, which resolved within two days. She then returned to regular running with no persistent or recurrent discomfort.
Discussion
Moderate biomechanical asymmetries can become more prominent (and symptomatic) when training volume and levels of physical stress increase. This seems to be especially true in the lower extremities. Shock-absorbing orthotics incorporate support for the arches while they reduce pronation and decrease the stress of repetitive heel strikes on the foot and spine. Anterolateral shin splints indicate a problem with deceleration of the foot at heel strike, which requires improvement of eccentric strength of the anterior tibialis muscle and its co-contractors.
Dr. John J. Danchik is the seventh inductee to the American Chiropractic Association Sports Hall of Fame. He is the current chairperson of the United States Olympic Committee’s Chiropractic Selection Program. He lectures extensively in the United States and abroad on current trends in sports chiropractic and rehabilitation. Dr. Danchik is an associate editor of the Journal of the Neuromusculoskeletal System. He has been in private practice in Massachusetts for 29 years. He can be reached by e-mail at
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Orthotics
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Written by Dr. John Danchik, D.C., C.C.S.P., F.I.C.C.
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Tuesday, 26 July 2005 17:41 |
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History and Presenting Symptoms
A 42 year-old male presents with recurring episodes of moderate pain in his low back and right hip. He denies injuring the region and cannot identify any precipitating activities or events. On a Visual Analog Scale, he rates his low back pain as varying from 25mm to 60mm, while the right hip pain is usually around 30mm. He takes over-the-counter NSAID’s when his back pain interferes with his daily activities, and that usually provides sufficient relief. He works as a car salesman and a baseball referee and is seeking non-drug treatment.
Exam Findings
Vitals. This male patient weighs 170 lbs which, at 5’11’’, results in a BMI of 24; he is not overweight. He is a non-smoker, his blood pressure is 124/84 mmHg, and his pulse rate is 80 bpm. These findings are within the normal range.
Posture and gait. Standing postural evaluation finds a lower iliac crest on the left, and a low left greater trochanter. The right shoulder is noticeably lower than the left, with no history of fracture or surgery. His lower extremities are symmetrical, with no significant calcaneal eversion, foot flare or low medial arch.
Chiropractic evaluation. Motion palpation identifies functional limitations in left lateral flexion and ipsilateral rotation at the L3/L4 and L4/L5 levels, with moderate tenderness and loss of end range mobility. Hip ranges of motion are full and pain-free. All provocative orthopedic and neurological tests are negative for nerve root impingement and/or disc involvement.
Imaging
AP and lateral lumbopelvic X-rays in the upright, standing position are taken while weight bearing. The heels are aligned directly under the femur heads, and both knees are extended. A discrepancy in femur head heights is seen, with a measured difference of 7mm (left side lower). A moderate lumbar curvature (6°) is noted, convex to the left side, and both the sacral base and the iliac crest are lower on the left side. The sacral base angle and measured lumbar lordosis are within normal limits.
Clinical Impression
Moderate anatomical leg length discrepancy (left short leg), with associated pelvic tilt and lumbar curvature. There is an accompanying history of recurrent mechanical low back pain and right hip pain.
Treatment Plan
Adjustments. Specific, corrective adjustments for the lower lumbar region were provided as needed, with good response.
Stabilization. Custom-made stabilizing orthotics were supplied, and a permanent 5 mm heel lift was added to the left side. These were introduced after the first week of regular adjustments.
Rehabilitation. He was instructed in a daily core strengthening program (the “easy eight” exercises), to be done at home using elastic exercise tubing. His exercise log was reviewed at each visit to ensure adherence to the exercise recommendations.
Response to Care
This patient responded rapidly to his spinal and pelvic adjustments. He reported no difficulty in wearing the orthotics, and no problems with the left heel lift. He brought his exercise log with him to every visit, which documented his regular performance of the home exercises. After three weeks of adjustments (10 visits) and daily home exercises, including wearing the orthotics with a heel lift, he successfully completed his re-examination and was released to a self-directed maintenance program. He has been seen occasionally for wellness adjustments, and he reports that he now feels “unbalanced” when he is not wearing his orthotics.
Discussion
With no history of injury to his leg, hip, or pelvis, this patient apparently has an anatomical short leg due to growth asymmetry. This condition is not rare, and is an often-overlooked cause of “mechanical” low back pain. Spinal adjustments and core strengthening exercises provided relief and improved function, but the underlying structural leg length inequality had to be addressed. Over time, this amount of discrepancy was bound to cause low back discomfort and, eventually, degenerative changes in the spine and the hip joint of the longer leg. In most cases, a permanent heel lift is best supplied with custom-made stabilizing orthotics, in order to ensure good foot biomechanics.
Dr. John J. Danchik is the seventh inductee to the American Chiropractic Association Sports Hall of Fame. He is the current chairperson of the United States Olympic Committee’s Chiropractic Selection Program. He lectures extensively in the United States and abroad on current trends in sports chiropractic and rehabilitation. Dr. Danchik is an associate editor of the Journal of the Neuromusculoskeletal System. He has been in private practice in Massachusetts for 29 years. He can be reached by e-mail at
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Orthotics
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Written by Dr. John Danchik, D.C., C.C.S.P., F.I.C.C.
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Wednesday, 22 June 2005 16:54 |
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History and Presenting Symptoms
The patient is a 14-year-old soccer player who reports frequent pain in her right hip and posterior thigh region for the past several months. This is most noticeable the day after a strenuous soccer competition or scrimmage when she has obvious tightness and tension in the back of her upper right thigh. She denies any specific injury but admits that she has been playing especially hard since being named team captain. She finds that lying down and putting warm towels around her hip helps the most.
Exam Findings
Vitals. This athletic girl weighs 120 lbs., which, at 5’4", results in a BMI of 21—she is very active and fit. She is a non-smoker, and her blood pressure and pulse rate are well within the normal range.
Posture and gait. Standing postural evaluation finds generally good alignment with intact spinal curves and no evidence of scoliosis. Closer inspection identifies a higher left iliac crest, mild bilateral knee valgus, and static pronation of the right foot (calcaneal eversion with low medial arch). The navicular drop test (Brody’s) finds 7 mm of excursion of the right navicular prominence between sitting and standing, compared to 3 mm of drop on the left. Gait screening is negative for limp or noticeable asymmetry.
Chiropractic evaluation. Motion palpation identifies a right sacroiliac fixation, with moderate tenderness and loss of endrange mobility. Straight leg raise is limited to 80° on the right by pain at the hamstring origin.
Primary complaint. The right hamstring is weaker than the left on manual muscle testing, and palpation finds tenderness at the right ischial tuberosity and increased tension in the proximal hamstring muscle. All knee and ankle ranges of motion are full and pain free.
Imaging
Standing AP lumbopelvic view shows a leg length discrepancy with the right femur head 6 mm lower. Frog-leg views of both hips are negative for ischemic necrosis (Legg-Calve-Perthes) and slipped femoral capital epiphysis.
Clinical Impression
Chronic hamstring strain, with leg length discrepancy (right short leg) and asymmetric foot pronation.
Treatment
Adjustments. Adjustments of the right SI joint and right foot and ankle were provided as needed. The adjustments were supplemented by contract-relax stretches for the right hamstring muscle.
Stabilization. Flexible, shock-attenuating orthotics were fitted into her soccer shoes, and another pair was provided for daily wear. Both were custom made for her individual postural needs.
Rehabilitation. Daily strengthening exercises for the right hamstring were progressed from light to strenuous resistance using elastic exercise tubing in a standing position.
Response to Care
This young athlete responded rapidly to the adjustments and strengthening exercises. She adapted to the custom-made stabilizing orthotics with little difficulty and reported that her ankles and knees felt more secure when on the field. Within three weeks of receiving the orthotics, she had no post-exercise pain or tenderness. She was released from care after a total of eight visits over two months.
Discussion
Hip, upper leg and, even, knee pain in a young person with an immature skeleton always raises concerns of ischemic necrosis (Legg-Calve-Perthes) and slipped femoral capital epiphysis. This star athlete had no X-ray evidence of either condition, but did have a biomechanical asymmetry in the lower extremities which caused a functional short leg. Appropriate, focused treatment consisting of adjustments and stabilizing orthotics, along with stretching and strengthening exercises, brought about a rapid response.
While this patient had initial concerns about wearing orthotics in her well-fitting soccer shoes, she found them to be effective in helping reduce her hip symptoms and enhancing her athletic performance. To get the right fit in her specialized athletic shoes, tracings of the inside of her soccer shoes were sent to the orthotics lab along with her foam-casted weightbearing foot images.
Studies have found a significant decrease in electromyographic activity of the hamstring muscles during running while wearing orthotics. This is thought to be due to the increased stability of the ankles and knee joints, which allows greater relaxation of the hamstrings during gait, especially when running.
Dr. John J. Danchik is the seventh inductee to the American Chiropractic Association Sports Hall of Fame. He is the current chairperson of the United States Olympic Committee’s Chiropractic Selection Program. He lectures extensively in the United States and abroad on current trends in sports chiropractic and rehabilitation. Dr. Danchik is an associate editor of the Journal of the Neuromusculoskeletal System. He has been in private practice in Massachusetts for 29 years. He can be reached by e-mail at
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Orthotics
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Written by Dr. John Danchik, D.C., C.C.S.P., F.I.C.C.
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Sunday, 22 May 2005 15:37 |
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History and Presenting Symptoms
The patient is a 56-year-old male who reports severe pain on the bottom of his right foot when he begins to walk in the morning. He also notices pain under his right heel when he has been standing for a long time (greater than one-half hour). Over-the-counter pain medications help somewhat; but his condition does not seem to be improving, even though he has been avoiding extensive walking and standing. He has not played racquetball for the past couple of months, due to his heel pain. There is no history of prior injury to his right foot or ankle.
Exam Findings
Vitals: This 5’11’’ financial consultant weighs 195 lbs. which means that he is overweight (BMI of 27). He demonstrates a thickened waist (43 in.), confirming that his excess weight is due to abdominal fat deposition. He is a non-smoker, and his blood pressure and pulse rate are within the normal range, probably due to his history of regular vigorous exercise during racquetball.
Posture and gait: Standing postural evaluation finds generally good alignment, but a decreased lumbar lordosis. He has bilateral pes planus (flat foot), with no medial arches and bilateral calcaneal eversion. These findings are somewhat more pronounced on the right side. Both feet toe out during walking.
Chiropractic evaluation: The lumbar spine is moderately tender throughout, and he demonstrates a generalized loss of vertebral mobility, with few specific subluxations. Orthopedic and neurological provocative testing of the spine and pelvis is negative.
Primary complaint: Examination of the right foot finds exquisite tenderness to palpation over the antero-medial aspect of the calcaneus. All right foot ranges of motion are full and pain-free, and manual muscle testing finds no evidence of weakness when compared to the left side.
Imaging
A lateral X-ray of the right foot demonstrates a small bony outgrowth from the anterior aspect of the calcaneus.
Clinical Impression
Chronic irritation of the point of insertion of the plantar fascia into the calcaneus, with radiographic evidence of a heel spur. This appears to be secondary to long-standing biomechanical stress associated with poor foot function, and excessive loading from strenuous exercise activity and too much body weight.
Treatment Plan
Adjustments: Mobilization and adjustments were provided to the lumbopelvic region. The right calcaneus was adjusted anteriorly and both navicular bones were adjusted superiorly.
Stabilization: Orthotics with viscoelastic, shock-absorbing materials were custom-made and fitted to support his arches and to reduce calcaneal eversion. In addition, a calcaneal “divot” was ordered for the area under the right heel, in order to decrease the pressure on the bone spur.
Rehabilitation: The patient was shown a series of foot exercises (marble pick-up and towel-scrunching) to improve the coordination and strength of his foot intrinsic muscles. Once he had his orthotics, he also performed standing Achilles tendon stretches, keeping his feet in forward alignment.
Response to Care
While his heel pain was initially somewhat slow in responding, this patient was diligent with his exercises and, after five weeks, he was able to walk in the morning with no foot pain. At that point, he was advised to return to his regular racquetball exercise program and he had no recurrence of heel pain. He was released to a self-directed maintenance program after a total of sixteen visits over three months.
Discussion
Radiographic evidence of a heel spur does not always correlate with heel pain. However, it is frequently an indication of chronic biomechanical stress to the insertion of the plantar fascia. Symptomatic heel spurs are difficult case presentations, and they require appropriate patient education.
If this overweight 56-year-old man had been less active (or had been a swimmer), or if he had inherited feet with better arches, he would have been less susceptible. And, if he is able to follow through on his decision to drop twenty pounds of abdominal adipose tissue (which is necessary for him to be considered in the normal weight range for his height), he will be less likely to suffer future recurrences.
Dr. John J. Danchik is the seventh inductee to the American Chiropractic Association Sports Hall of Fame. He is the current chairperson of the United States Olympic Committee’s Chiropractic Selection Program. He lectures extensively in the United States and abroad on current trends in sports chiropractic and rehabilitation. Dr. Danchik is an associate editor of the Journal of the Neuromusculoskeletal System. He has been in private practice in Massachusetts for 29 years. He can be reached by e-mail at
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