Spinal Review (1) PDF

Critical Rule Outs Upper cervical instability Fractures Vertebral artery injury Scanning Clearing Upper Quadrant Upper Quadrant Tspine PAVCP’s (Upper: T1-6) Cl...

Critical Rule Outs Upper cervical instability Fractures Vertebral artery injury Scanning Clearing Upper Quadrant Upper Quadrant Tspine PAVCP’s (Upper: T1-6) Clear joint above & below Cervical Peripheral Joint Scan TMJ TMJ (open, close, side to side) Open, close, side to side Shoulder (AROM/OP) T spine Elbow (AROM/OP) PACVPs (T1-6) Wrist (AROM/OP) Shoulder AROM/OP Myotomes C3-T1 Thoracic C spine PAVCPs Dermatomes L spine PACVPs C1-T2 Shoulder AROM/OP Reflexes Biceps tendon: Brachioradialis: Triceps tendon: Lower Quadrant Lower Quadrant Tspine PACVPs (Lower: T7-12) Tspine Quick Test - Squat PACVPs (T7-12) SI Joint Peripheral Joint Scan Gillets SI Joint (Gillet’s) Hip Hip (AROM/OP) AROM/OP Knee (AROM/OP) Ankle (AROM/OP) Myotomes L1-S2 Dermatomes L1-S2 Reflexes  Patellar tendon Achilles tendon Hamstring tendons Bony Conditions of the Spine Bone Pain Characteristics: Deep, nagging Aching Sharp Localized Fractures Acute Insidious More common in the cervical spine Infrequent but more common than traumatic 1. Compression (osteoporosis) fractures 2. Avulsion 1. Stress May involve: Most common in lumbar spine Spinous process (spondylolysis and Transverse process spondylolisthesis) Vertebral arch 2. Fragility Vertebral body Most common in thoracic spine (osteoporosis) May Involve: Pars interarticularis Vertebral end plate Acute Fracture Rule-Out Mechanism of Injury ○ Axial compression ○ MVA and other traumatic forces Associated symptomatology ○ Central, local pain ○ Bilateral paresthesia ○ In the neck: 5 D’s Headaches Tinnitus Nausea Cranial nerve symptoms Patient profile - Osteoporosis  Canadian C spine Rules Observation: Rusts sign ○ Self stabilization with hands ○ Patient has bought a cervical collar ○ When asking patient to go from supine to seated they grab their neck for support Muscle spasm/other guarding postures Unable or unwilling to move neck Examine: Palpation Vibration/tap - Tuning fork Spondylopathies Inflammatory Non-Inflammatory Ankylosing Spondylitis Spondylosis Spinal stenosis Spondylolysis Spondylolisthesis Ankylosing Spondylitis Characteristics: Progressive inflammatory disease with gradual fusion of vertebral joints/bony structures (can extend to peripheral joints) More common in males 40 years - Degeneration starts in 20s 3 Stages: 1. Dysfunction 2. Instability 3. Stabilization Signs/Symptoms: Can be asymptomatic (especially at beginning) Stiffness (SIJ) Pain generally worse at the beginning and at the end of the day ○ Can improve with movement but too much movement is aggravating Decreased ROM N/T or other neurological S/S in later stages Spondylolysis Characteristics: Defect of pars interarticularis - Unilateral or bilateral Predominantely in lumbar spine No displacement of vertebral body Often coincides with adolescent growth spurt - Sometimes associated with trauma 10-25 years of age ○ Can occur in older populations Athletes in sports with repetitive spinal extension Spondylolisthesis Characteristics: Bilateral defect of pars interarticularis Predominantly seen in lumbar spine - Most common at L5 Forward slippage of a superior vertebrae over the inferior vertebrae (traumatic or chronic) S/S mimic spondylolysis - Difference found in accessory motions Females more likely to transition from lysis to lithesis Patient Profile: Adolescent female who participates in a sport requiring repetitive/excessive extension Anterolisthesis = Forward slippage Retrolisthesis = Vertebrae slides posteriorly Spondylolysis/Spondylolisthesis Observations: Increased lordosis Step deformity of vertebrae (superior vertebrae translates anteriorly which makes the inferior vertebrae or SP feel more palpable) Muscle spasm (erectors or tightness in hamstrings) Aberrant movement (most prevalent moving from flexion to neutral) Signs/Symptoms: Lumbar pain aggravated by extension and sustained standing Catching, clicking or clunking sensation with movement from flexion to extension Potential radicular symptoms Can be asymptomatic in earlier stages Motion Assessment in Spondylolysis/Spondylolisthesis AROM May be painful Restricted in extension and quadrant positions Instability jog (aberrant motions) PPIVMs: Increased segmental mobility PAIVMs: Increased segmental mobility with pain RIM: May reduce pain in neutral positioning Stenosis Narrowing of a canal Secondary to a facet (or other bony structures), arthritis, disc degeneration, ligament remodeling/degeneration, tumors, spondylolisthesis Seen in individuals >50 years Can also be congenital Central Stenosis Foraminal Stenosis Narrowing of spinal canal Narrowing of intervertebral foramina Signs/Symptoms: Signs/Symptoms: Pain ( bilateral) Radicular pain/paresthesia (unilateral) Paresthesia (bilateral) Weakness (unilateral)  Cramping or weakness Pain with movements that reduce Pain with walking and standing foraminal space (extension) ○ Pain improves when seated or Weakness, fatigability flexion Hyporeflexive DTR Weakness or spasticity (jerky Atrophy movements) Hypomobility in Hyperreflexive DTR physiological/accessory motion Bowel/bladder dysfunction Coordination/balance difficulties If treatment for disc pathology is not working it may be stenosis Aggravating Factors: Movements that close the foramen (extension - standing/walking) Axial compression Observations: Forward flexed and/or side flexed posture Doesn't hurt going up stairs (due to flexion) S/S relieved by flexion, sitting or side bending away from affected side (foraminal) Examination: Motion assessment (physiological and accessory) DTR, clonus, pathological reflex testing Neurodynamic tests Foraminal tests (compression + opening) Claudication tests (blood vs nerve pathology)  Osteoporosis Osteoporosis: A progressive structural deterioration of bone tissue resulting in low bone density and increased porosity Condition results in increased risk of fragility fractures Patient Information Age Older (>50) patients at greater risk Gender Females > males Occupation/Sport/ADL Caucasian and asian at greater risk Anthropometrics Thin - small frame more at risk (low BMI) Female athlete triad Smoker Greater risk Pregnancy/Menses N/A MVA’s Fracture risk Pain Aggravates Movement Pressure/compression Breathing (inspiration/expiration) Lifting Possibly coughing, sneezing or bearing down Alleviates Rest Radiating (N/T or COS) Possibly Observation Forward head posture Increased kyphosis Dowager’s hump Scoliosis Protuberant abdomen Consider using: Flexicurve ruler or picture  Testing AROM: Typically not assessed due to risk PROM: Typically not assessed due to risk PAIVMs: Typically not assessed due to risk RIM: Typically not assessed due to risk Special Tests: Rib-pelvic distance Wall-occiput distance Balance Functional tasks Generally tests/tasks that require spinal flexion, rotation or sidebending or “heavy lifting” are contraindicated Imaging: Xray or DEXA  Sprains/Strains Patient Information Age Gender Occupation/Sport/ADL Shoveling, gardening, bending, forceful twisting or push/pull, sudden acceleration/decelleration, contact sports (strains) Anthropometrics Smoker Can increased risk due to decreased tissue/vascular health Pregnancy/Menses Not related but may have an effect on ligamentous stability MVA’s Yes Rheumatoid Arthritis Increased risk of serious ligament injury Pain Location Dependent on tissue structure involved More common in posterior/lateral muscle groups Quality Dull, aching, stiff, tight Severity Variable Aggravates AROM contraction PROM stretch Sustained posture Alleviates Supine or neutral/unloaded position Ice or heat Medications for pain, spasm or inflammation Morning or Night Stiffness in AM Radiating Not typically Sleeping Position Yes with positions out of neutral alignment Caution with S/S:  Lump in throat Difficulty swallowing Unwillingness to move head Lip/facial paresthesia 5 D’s and 3 N’s Observation Posture: Head posture, postural deviation, shoulder levels, pelvic tilt, spinal curve Rust’s sign Muscle spasm SHARD PPIVMS Strains: Hypomobile Sprains: Hypomobile or hypermobile depending on guarding and compensation PAIVMs Strains: Hypomobile Sprains: Hypermobile Special Tests SHARP-Purser Transverse Ligament Stress Test Lateral Flexion or Rotational Alar Ligament Stress Test Pettman’s Distraction Test Torticollis Frequently associated with whiplash and cervical strains Whiplash Sprain/strain occurring due to high velocity/traumatic forces Whiplash Associated Disorder Classification (WAD) - MVA and WCB Grade Clinical Presentation 0 No complaints of neck pain No physical signs  1 Pain, stiffness or tenderness in neck No physical signs 2 Pain, stiffness or tenderness in neck MSK Signs: Decreased ROM Point tenderness 3 Pain, stiffness or tenderness in neck Neurological Signs: Decreased or absent DTR Muscular weakness Sensory deficits 4 Pain, stiffness or tenderness in neck Fracture or dislocation Symptoms and disorders can also include deafness, dizziness, tinnitus, headache, memory loss, dysphagia and TMJ pain Facet Joint Dysfunction Mechanism of Injury Sustained or repeated spinal extension and/or rotation Sudden or unusual movement Habitual posture (chin poke, slouch) Poor sleeping positioning Degenerative/cumulative trauma Often insidious onset Positional Faults Misalignment of vertebrae Comparing position of bony landmarks with the same landmarks on the opposite side If a suspected positional fault is identified examine whether the perceived alignment is a positional fault or simply a bony abnormality by palpating adjacent bony landmarks ○ Joint should be hypomobile and painful with accessory motion testing Pain Location Posterolateral Unilateral - Localized (Patient can often point to specific facet) Quality Dull, aching, stiff, can be pinching, sharp Often pain-free until certain ROM Severity Variable Aggravates Closing patterns of joint (ext, SF to same side, rotation) Alleviates Opening patterns of joint (SF to opposite side) Static Morning or Night N/A Radiating N/A Sleeping Position Sleeping position of in closing pattern Observation Forward head posture Possible chin tilt Habitual poor posture Overt abnormalities may be lacking PPIVMS Hypomobile Adjacent segments may be hypermobile Often pain-free PAIVMs Painful Hypomobile or hypermobile (adjacent segments) Special Tests Quadrant Cervical compression Spurling’s Jackson’s Rib Joint Dysfunction Mechanism of Injury Sustained or repeated thoracic movements Traumatic twisting/torsional movements Direct blow/trauma Exertional Habitual postures/muscular imbalances Insidious onset  Pain Location Localized Quality Sharp, stabbing Severity Typically high Aggravates Rotation - Side bending Cough, sneeze, laugh Exertion Breathing Trunk rotation Holding heavy items Alleviates Static or certain positions Morning or Night N/A Radiating N/A Sleeping Position Yes Observation Forward head posture Possible chin tilt Habitual poor posture Excessive coughing Chest deformities Special Tests Rib motion/breathing Costovertebral expansion Joint play (P-A, A-P, lateral-medial) 1st rib mobility  Disc Pathologies Disc Pathology: Localized, graded herniation of the nucleus pulposus against or through the wall of the intervertebral disc 4 Categories: 1. Protrusion 2. Prolapse 3. Extrusion 4. Sequestration Schmorl’s Nodes: Herniation of the NP into the vertebral end plate Patient Information Age 25-55 Gender Males slightly > females Occupation/Sport/ADL Those requiring sustained or repeated spinal flexion and/or compression Anthropometrics Obesity may be a risk due to increased load on spine Smoker Increased risk due to decreased vascular health Pregnancy/Menses N/A MVA’s N/A Mechanism of Injury Repetitive movements Habitual postures Repetitive microtrauma - “wear and tear” Degenerative/cumulative trauma Compressive/hyperflexion forces - Possibly combined with twisting/torsion Pain Location May be localized to area of pathology or diffuse - May have radicular pain - May not have back pain but pain everywhere else Centralization: Pain moving towards the spine Ex. Pain in both the back and the knee but certain movements take away knee pain and pain is only in back Peripheralization: As assessment goes on, pain spreads Quality Dull, aching, stiff Sharp, shooting or burning Severity Variable Aggravates Prolonged sitting Cough/sneeze Certain spinal movements Alleviates Supine lying Medications for pain and/or inflammation Certain C spine movements Morning or Night Pain may increase in the morning due to fluid repletion overnight - This increases the pressure on the discs Radiating Possibly - Only if disc is impinging on nervous tissue Sleeping Position Yes with postures/cervical positions out of neutral Caution “Cord Signs” - Myelopathies Bilateral/quadrilateral paresthesia Ataxic gait Hyperreflexia Hypertonia Non-dermatomal reference of pain Bowel/bladder dysfunction Coordination difficulties Pathological reflexes Observation Muscle spasm Muscle wasting (depending on how long patient has had condition) Lateral shift (most often shift is away from the side of pain) Flatback Overt abnormalities may be lacking (more so in cervical spine) AROM  Both opening and closing the segment likely aggravates Repeated Movements Mackenzie technique Pain/Symptoms During Movements ○ Does it increase/decrease? ○ Does it produce/abolish? ○ Are symptoms centralizing/peripheralizing? ○ Is it during the movement (which part, when)? ○ Is it at end range? Pain/Symptoms After Movements? ○ Worse/better ○ Not worse/better ○ Centralized/peripheralized ○ No effect PPIVMs & PAIVMs PPIVMs: Hypomobile and painful PAIVMs: Hypomobile and painful Special Tests Cervical compression Spurling’s Cervical distraction Shoulder abduction Valsalva Dermatomes Reflexes Myotomes Neurodynamic Tests ○ Slump ○ SLR ○ Upper limb tension test  Adverse Neurodynamics Neurodynamics: The mechanics and physiology of nerves Mechanically ○ Longitudinal sliding ○ Transverse sliding Physiologically ○ Blood flow Elongation Compression ○ Inflammation ○ Sensitivity Interface: Any structure adjacent to a nerve Example: Bone, muscle, connective tissue Spinal Cord and Nerve Movement: Nerve takes up the slack, then slides towards the pull and eventually elongates (stretches) Nerve slides towards the point where tension is applied Downward movement of the spinal cord doubles when you add the contralateral side (bilateral) but the transverse movement is negated If the dura becomes adherent, excessive stress may be produced in the areas of adhesion, increasing the length of the dura beyond its normal imit of tension ○ Naturally occurring convergence points C6, T6 and L4 Elbow, shoulder and knee Structural Differentiation: hy Sensitizing Movements: th Mechanism of Injury Traction/vibration injuries Disc pathology Space occupying lesions Poor posture Inflammation Injections Compression/ischemia  Surgery Electrical injury Scarring Immobilization Poor muscular flexibility Observation Poor posture Muscle atrophy in affected nerve (motor) distribution Overt abnormalities may be lacking Special Tests Slump test Upper limb tissue tension tests Straight leg raise Less Common: Tinel’s Brachial plexus traction test First thoracic nerve root stretch Prone knee bend (femoral nerve stretch test) Bowstring test  Miscellaneous Conditions Scoliosis 2 Categories: 1. Functional Develops secondary to injury, habitual postures and movements, muscular imbalances, leg length discrepancies and/or other malalignment at the pelvis and/or lower extremity AT can treat - Find the cause and treat this rather than trying to manage symptoms 2. Structural Develops secondary to problems during the development or degeneration of the spine AT cannot treat Patient Information Age Structural can be younger (development) or older (degenerative) Functional any age Gender Females > males (structural) Observation Shoulder levels Rib prominence/humping Trace fingers down the length of the spine Flexicurve, markers, stickers Pelvic levels Leg length Muscle spasm Breathing  Vertebrobasilar Artery Insufficiency (VBI) Vertebrobasilar Artery Insufficiency: Localized or diffuse disruption of the circulation that supplies the (posterior) brain and brainstem Most frequently injured site is at C1-C2 Patient Information Age Older patients more at risk Gender Men > women Occupation/Sport/ADL Those requiring sustained or repeated cervical rotation and/or extension Anthropometrics N/A Smoker Increased risk due to poor vascular health Pregnancy/Menses N/A MVA’s MOI Mechanism of Injury  MVA - Whiplash Cervical rotation, extension or both Contributing Factors Increased age Smoking Diabetes Hypertension Rheumatoid arthritis Hyperlipidemia, atherosclerosis Heart disease Clotting disorders Upper cervical instability Sickle cell disease Pain Pain is not a primary symptom of VBI If the onset was secondary to a traumatic MOI, it may be associated with the symptoms of cervical strain and is often accompanied by occipital headache and/or posterior neck pain Signs/Symptoms Primary Symptoms Secondary Symptoms Dizziness Slurred speech Headache Nystagmus Loss of consciousness Diplopia Visual disturbances Drop attacks Gait disturbances Dysphasia UE paresthesia Tinnitus Nausea/vomiting Facial paresthesia Symptoms tend to be provoked by cervical rotation and/or extension, arising too quickly and vigorous exercise Observation Observe for gait disturbances, nystagmus, loss of coordination Overt abnormalities may be lacking Special Tests Other Testing: Cranial nerve examination Blood pressure Eye examination AROM: Observe for cervical rotation and/or extension to be provocative for symptoms Special tests: Cervical rotation in sitting Body on head rotation When doing RIM movements may induce the valsalva maneuver so prompt patient to exhale Thoracic Outlet Syndrome Thoracic Outlet Syndrome: Obstruction of emerging structures outside of the superior thoracic aperture, specifically the: Trunks and medial cord of brachial plexus Subclavian artery Subclavian vein 3 Types: 1. Neural 2. Vascular 3. Non-specific/mixed Patient Information Age Variable - Vascular often younger Gender Women > men Occupation/Sport/ADL Those requiring repetitive or sustained overhead positions and desk jobs Anthropometrics N/A Smoker Yes - Due to decreased vascular health Pregnancy/Menses N/A MVA’s Often related Mechanism of Injury Acute Chronic Congenital  Clavicle fracture Poor posture Cervical rib Muscle Backpacks, purses, Decreased space strain/whiplash bags between first rib and Repetitive overhead clavicle activities Adaptive shortening of anterior and/or middle scalenes, pec minor and UFT Pain Location May involve head, neck, scapula, chest, shoulder, arm, hand Neuro: Typically follows affected nerve distribution Vascular: hand and/or arm Quality Aching, throbbing, burning Severity Variable Aggravates Overhead activities Sustained postures Heavy backpacks/bags Sleep Neck rotation and/or side flexion away from affected side Alleviates Rest Shoulder/arm support Morning or Night Yes Radiating Yes Sleeping Position Yes Vascular S/S Swelling and discolouration Feeling of heaviness in arm Fatigue and/or loss of strength in arm/hand Cramping Pallor or cyanosis Decreased skin temperature Edema Distended veins Observation  Forward head posture Spinal curve Rounded shoulders Pallor or cyanosis Decreased skin temperature Edema Distended veins Diminished pulse Atrophy Breathing Special Tests Consider 1st rib mobility PAIVMs may be hypomobile Neurological Testing Neurodynamic Testing ○ UQ ○ Tinel’s ○ Brachial plexus traction test Vascular Tests ○ Adson’s ○ Allen’s ○ Military brace ○ Roos T5/6 decreased SRL - PAUVP left on T5 and PAUVP right on T6 C5/6 traction - Flex and traction C5 stabilize C6 T1/2 Decreased flexion - PACVP with cranial direction on T1  Pelvis and SIJ Bony Anatomy Pelvis Connects axial skeleton to appendicular skeleton Bears weight of upper body Muscles of locomotion, posture and the abdominal wall + pelvic floor Contains and protects viscera Male Pelvis: Narrow & deep Female Pelvis: Wider & shallow Innominate Contains: Bone (os Ilium coxae) Ischium Pubis Iliac crest in line with L4 PSIS in line with S2 Sacrum Nerve root compression uncommon below S2 Insert photo with labels (S1-S5) Contains: Base Promontory  Apex Auricilar surfaces Sacral sulcus Hiatus Cornua Inferior lateral angle Coccyx Complete or partial fusion of 4 bones (can also be 3-5 bones depending on development) Bones are not completely fused - Fibrous joint allows for some movement Articulations Sacroiliac Links axial and (inferior) appendicular skeleton Great reliance on ligaments for stability Synovial and fibrous joint L shaped Lumbosacral (L5/S1) Most clinically implicated + L4/L5 ○ Due to the change in curvature of the spine - lordosis to kyphosis and change in load Pubic symphysis Interpubic fibrocartilaginous disc between left and right pubis Sacrococcygeal Apex of sacrum and 1st coccygeal vertebra Intercoccygeal Fibrous joint (more fused) Formclosure Forceclosure Stable state of a joint with close fitting articular surfaces Ligaments Ligaments of the pelvis are most commonly injured during childbirth, pregnancy and postpartum ○ Due to hormones increasing laxity of the ligaments Anterior Iliolumbar ○ Attaches L4, L5 and ilium Sacroiliac (Anterior) ○ Attaches sacrum and ilium Pubic ○ Between L/R pubis across the interpubis disc Posterior Sacroiliac ○ Short posterior ○ Interosseous (Deepest) Creates fibrous nature of joint ○ Long posterior (Most superficial) Limits sacral extension PSIS to L4 Long dorsal ligament Sacrotuberous ○ Inferior lateral angle to ischial tuberosity ○ Limits sacral flexion Sacrospinous ○ Ischial spine to inferior lateral angle ○ Deep to sacrotuberous ○ Limits sacral flexion Musculature Forceclosure: Gluteus maximus, latissimus dorsi and piriformis Piriformis External rotation of the femur in OKC activity Abduction + extension in less than 60 degrees of hip flexion Internal rotation past 60 degrees of hip flexion Overused as a hip extensor with a weak glute max Neurovascular Sacral plexus - Branches 8 nerves Sciatic nerve - L4-S3 anterior rami Coccygeal plexus  Iliac arteries/veins Median sacral artery/vein Gluteal arteries/vein Internal iliac arteries/veins Gondal + rectal arteries/veins  Motion of the Sacrum & Ilium Nutation (Sacral Flexion) Counternutation (Sacral Extension) Sacrum + Sacral Base = moves anterior Less stable statically Ilium + Iliac Crest = moves posterior + medial Sacrum + Sacral Base = moves posterior Ischium = moves anterior + lateral Ilium = moves anterior Iliac Crest = moves anterior + lateral Ligaments that Limit Nutation: Ischium = moves posterior and medial Sacrotuberous Sacrospinous Ligaments that Limit Counternutation: Short posterior sacroiliac Long dorsal (predominantely) Interosseous Short posterior sacroiliac Anterior sacroiliac Pelvic Motions with Lumbar Spine Movement Lumbar Spine Innominate Sacrum First 60° nutation Flexion Anterior rotation Followed by counternutation (influenced by shortened hamstrings) Extension Posterior rotation (slight) Nutation Same side: Posterior rotation Nutation on same side Rotation Opposite side: Anterior rotation Counternutation on opposite side Same side: Anterior rotation Side Flexion Side bend Opposite side: Posterior rotation Pelvic Motions with Hip Movement Hip Innominate Flexion Posterior rotation Extension Anterior rotation Medial Rotation Inflare (medial rotation) Lateral Rotation Outflare (lateral rotation)  Abduction Superior glide Adduction Inferior glide Sacral Axes Insert Image  Iliosacral Pathologies What is an Iliosacral Pathology? Dysfunction of the movement of the ilium on the sacrum Classified as an innominate somatic dysfunction Innominate Shears Superior Innominate Shear “Upslip” Inferior Innominate Shear “Downslip” Iliac crest, ASIS, pubic tubercle, MM, IT, PSIS Iliac crest, ASIS, pubic tubercle, MM, IT, PSIS all higher on the affected side all lower on the affected side Innominate moves more freely in a superior Innominate moves more freely in an inferior direction and is restricted in an inferior direction and is restricted in an inferior direction. direction. Causes: Causes: Trauma - MVA w/ foot on break Forced traction (Ex. Trying to move Falling on one side forward but foot stuck) Innominate Rotations Most common Anterior Innominate Rotation Posterior Innominate Rotation Lower = ASIS, pubic tubercle and MM Higher = ASIS, pubic tubercle, MM Higher (+ more lateral) = PSIS and IT Lower (+ more medial) = PSIS and IT Sacral sulci more posterior/shallow Sacral sulci more anterior/deeper Pubic tubercle + IT have depth changes Innominate moves more freely in a posterior Innominate moves more freely in an anterior and superior direction and is restricted in a and inferior direction and is restricted in a anterior and inferior direction. posterior and superior direction. Causes: Causes: Trauma (less likely) Muscular imbalance (hip flexors/hamstrings) Innominate Flares Rare (most often is actually a rotation) Inflare Outflare ASIS of the affected side is closer to the ASIS of the affected side is further from the midline (umbilicus) of the body. midline (umbilicus) of the body. PSIS of the affected side is further from the PSIS of the affected side is closer to the midline (umbilicus) of the body. midline (umbilicus) of the body. The innominate moves more freely in a medial The innominate moves more freely in a lateral direction and is restricted from movement in a direction and is restricted from movement in a lateral direction. medial direction. Assessment of Iliosacral Pathology  Sacroilial Pathologies What is a Sacroilial Pathology? Generally described as a pathology of movement of the sacrum on the ilium Classified as sacral somatic dysfunction At some point in motion, the sacrum is “fixated” Can Include physiological or pathological/non-physiological dysfunctions further classified as: Sacral torsions (forward or backward) Flexed/extended (unilateral or bilateral) sacrum Anterior/posterior sacrum Sacral Torsions A dysfunction around an oblique axis in which a torque occurs between the sacrum and the innominates (forward or backward) Sacral sulci and ILA are palpated and compared bilaterally Can be: Left on left Left on right Right on left Right on right Pelvis/SIJ Arthropathies Patient Information Gender Females > males Smoker Not casual but possibly at a greater risk Pregnancy/Menses Yes MVA’s Yes Mechanism of Injury Sudden, unexpected and/or excessive movement of the affected structure Compressive forces/direct blow Habitual postures Muscular imbalances  Insidious or unknown Pain Location Dependent on tissues/structures involved - Usually localized & unilateral Quality Dull, aching, stiff; maybe sharp with certain movements Severity Variable Aggravates Walking, stepping, sitting, stairs, weight bearing on one leg, sitting to standing Alleviates Ice, heat; Medications for pain, spasm, inflammation Morning or Night Stiffness affected joint/region with rest Radiating Not typically Sleeping Position Possibly Evaluate AROM/PROM with the lumbar spine/hips. Hip Assessment