[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-564609-105":53,"doc-detail-564609-en":120},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":113,"head_meta":115,"extra_data":117,"updated_unix":119},105,"en","pelvis-positioning-interventions","Pelvis - Positioning Interventions","","Document text outlines biomechanical and seating positioning interventions focused on pelvic alignment and related trunk control. It details responses to posterior/anterior pelvic tilt, pelvic obliquity, pelvic rotation, and painful or dislocated hip scenarios, including belt placement, seat-depth adjustments, contoured or molded supports, and pressure distribution goals. Additional sections address trunk lateral flexion or scoliosis, emphasizing neutral alignment, reducing shear, preventing subsequent rotation or lateral flexion, and improving proximal stability for function.",{"@graph":63,"@context":112},[64,80,95],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":26,"@type":70,"position":76},"https://docshare.wps.com/template/posters/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/pelvis-positioning-interventions/564609/",4,{"url":78,"name":59,"@type":81,"author":82,"headline":59,"publisher":85,"fileFormat":88,"inLanguage":57,"description":61,"dateModified":89,"datePublished":89,"encodingFormat":88,"isAccessibleForFree":90,"interactionStatistic":91},"DigitalDocument",{"name":83,"@type":84},"นรินทร์","Person",{"url":68,"name":86,"@type":87},"DocShare","Organization","application/pdf","2026-10-12",true,{"@type":92,"interactionType":93,"userInteractionCount":4},"InteractionCounter",{"@type":94},"ViewAction",{"@type":96,"mainEntity":97},"FAQPage",[98,104,108],{"name":99,"@type":100,"acceptedAnswer":101},"What interventions help with posterior pelvic tilt?","Question",{"text":102,"@type":103},"Provide support to the posterior superior surface to block posterior rotation. Use an anteriorly sloped seat or drop the footrests to allow hip extension, and consider a biangular back with a PSIS pad.","Answer",{"name":105,"@type":100,"acceptedAnswer":106},"How should pelvic positioning belts be used for pelvic obliquity?",{"text":107,"@type":103},"Change the angle of pull of the pelvic belt, typically at 90 degrees, and a 4-point belt may be required. Use wedge support under the low or high side depending on whether the obliquity is reducible or non-reducible.",{"name":109,"@type":100,"acceptedAnswer":110},"What seating and positioning steps address painful or dislocated hip situations?",{"text":111,"@type":103},"Use softer materials under and/or around the hip and avoid lateral contact with the hip. Provide lateral support along the distal thigh and determine positions that relieve discomfort or pain.","https://schema.org",{"og:url":78,"og:type":114,"og:title":59,"og:site_name":86,"og:description":61},"article",{"robots":116,"canonical":78},"index,follow",{"doc_id":118,"site_id":56},564609,1791843195,{"code":4,"msg":5,"data":121},{"doc_id":118,"user_id":122,"nickname":83,"user_avatar":123,"doc_module":9,"category_id":25,"category_name":26,"doc_title":59,"doc_description":61,"doc_content":124,"file_id":125,"file_url":126,"file_type":127,"file_size":128,"view_count":4,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":129,"language":130,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":131,"faqs":132,"seo_title":133,"seo_description":61,"update_tm":119,"read_time":79},2336475104957,"https://ap-avatar.wpscdn.com/avatar/22000c4c6bd8a5076e1?x-image-process=image/resize,m_fixed,w_180,h_180&k=1787554080175789136","| PELVIS |  |  |  |\n| --- | --- | --- | --- |\n| POSTERIOR PELVIC TILT\u003Cbr>• top of the pelvis is rotated posteriorly\u003Cbr>| • low abdominal/trunk tone | • provide support to posterior superior surface of the pelvis to block posterior rotation\u003Cbr>• anteriorly sloped seat or drop the footrests to allow hip extension\u003Cbr>• biangular back, PSIS pad | • neutral alignment of the pelvis\u003Cbr>• support anatomical curvatures ofthe spine (i.e. prevent kyphosis)\u003Cbr>• promote weight bearing on ischial tuberosities, reduce pressure risks\u003Cbr>• best alignment for biomechanical function (e.g. of trunk musculature)\u003Cbr>• increase proximal stability for function |\n|  | • tight hamstrings | • open thigh to back angle and/or decrease thigh to calf angle |  |\n|  | • depth of wheelchair seat cushion or platform is too long | • provide appropriate seat depth to allow pelvis to be positioned correctly |  |\n|  | • limited range of motion, particularly limited hip flexion | • accommodate non-reducible limitation in hip flexion by opening seat to back angle to match range limitation\u003Cbr>• contoured or molded seating system to accommodate asymmetries, as needed |  |\n|  | • sliding forward on seat | • provide anti-thrust or aggressively contoured seat\u003Cbr>• stabilize pelvis using appropriately angled pelvic belt (typically 60 degrees) or rigid anterior pelvic stabilizer\u003Cbr>• change upholstery type |  |\n|  | • extensor thrust | • provide anti-thrust or aggressively contoured seat\u003Cbr>• stabilize pelvis using appropriately angled pelvic belt (typically 60 degrees) or rigid pelvic stabilizer\u003Cbr>• change position in space if caused by reflexive response\u003Cbr>• increase hip and knee flexion, hip abduction and ankle dorsiflexion\u003Cbr>• anterior knee supports\u003Cbr>• dynamic back | • conserve energy\u003Cbr>• reduce shear forces\u003Cbr>• maintain alignment with other components |\n\n\n| ANTERIOR PELVIC TILT\u003Cbr>• top of the pelvis is tipped forward\u003Cbr>| • low trunk tone\u003Cbr>• muscle weakness\u003Cbr>• lordosis | •place pelvic positioning belt across ASIS\u003Cbr>•circumferential support (belly binder, abdominal panel, or corset)\u003Cbr>• see interventions for lordosis | • reduce lordosis\u003Cbr>• neutral alignment of the pelvis\u003Cbr>• promote weight bearing on ischial tuberosities\u003Cbr>• best alignment for biomechanical function\u003Cbr>• increase proximal stability for function |\n| --- | --- | --- | --- |\n| PELVIC OBLIQUITY\u003Cbr>• one side of the pelvis is higher\u003Cbr>| • scoliosis\u003Cbr>• ATNR\u003Cbr>• surgeries\u003Cbr>• discomfort / pain | • change angle of pull of pelvic belt, typically at 90 degrees, 4-point belt maybe required\u003Cbr>•wedge: under low side to correct reducible obliquity, under high side to accommodate non-reducible obliquity | • best alignment for biomechanical function (i.e. of trunk musculature)\u003Cbr>• level head and then pelvis, if possible\u003Cbr>• equalize pressure under pelvis\u003Cbr>• prevent subsequent trunk lateral flexion\u003Cbr>• reduce fixing to increase function |\n| PELVIC ROTATION\u003Cbr>• one side of the pelvis is forward\u003Cbr>| ROM limitations in the hip:\u003Cbr>• abduction\u003Cbr>• adduction\u003Cbr>• hip flexion\u003Cbr>• windswept posture | • align pelvis in neutral and accommodate asymmetrical lower extremity posture, as needed | • neutral alignment of pelvis\u003Cbr>• support anatomical curvatures ofthe spine (prevent spinal rotation)\u003Cbr>• best alignment for biomechanical function (e.g. of trunk musculature)\u003Cbr>• prevent subsequent trunk rotation\u003Cbr>• increase proximal stability for distal function\u003Cbr>• increase pressure distribution over posterior trunk |\n|  | • non-reducible limitations in spine, pelvis, and/or femoral mobility (i.e. rotational scoliosis) | • pelvis may need to assume asymmetrical posture in order to keep head trunk forward facing |  |\n|  | • unequal femur length\u003Cbr>• hip dislocation | • check measurement from the pelvis to the plane of the popliteal fossa with the pelvis in neutral position, if possible\u003Cbr>• create an appropriate seat surface depth for each limb, if non-reducible |  |\n|  | • asymmetrical surface cont","cbCaikxNbq6OhzEG","https://ap.wps.com/l/cbCaikxNbq6OhzEG","pdf",363214,10,"English","# Pelvis\n## Posterior pelvic tilt\n## Anterior pelvic tilt\n## Pelvic obliquity\n## Pelvic rotation\n## Painful or dislocated hip\n## Pelvic amputation\n# Trunk\n## Lateral trunk flexion or scoliosis","[{\"question\":\"What interventions help with posterior pelvic tilt?\",\"answer\":\"Provide support to the posterior superior surface to block posterior rotation. Use an anteriorly sloped seat or drop the footrests to allow hip extension, and consider a biangular back with a PSIS pad.\"},{\"question\":\"How should pelvic positioning belts be used for pelvic obliquity?\",\"answer\":\"Change the angle of pull of the pelvic belt, typically at 90 degrees, and a 4-point belt may be required. Use wedge support under the low or high side depending on whether the obliquity is reducible or non-reducible.\"},{\"question\":\"What seating and positioning steps address painful or dislocated hip situations?\",\"answer\":\"Use softer materials under and/or around the hip and avoid lateral contact with the hip. Provide lateral support along the distal thigh and determine positions that relieve discomfort or pain.\"}]","Pelvis - Positioning Interventions | PDF"]