Cervical Instability in the EDS Population€¦ · Cervical Instability in the EDS Population...

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Transcript of Cervical Instability in the EDS Population€¦ · Cervical Instability in the EDS Population...

EDNF 2012 Conference August 2012

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A.  Atiq  Durrani,  MD  Center  For  Advanced  Spine  Technologies  

Cincinnati,  OH  

Cervical  Spine  Issues  in  EDS  

� C1-­‐C2  instability    � Cranio-­‐cervical  Instability.    �  Lower  Cervical  kyphosis.    � Cervical  disc  degeneration  (  Most  common  at  C4-­‐5,  C5-­‐6).  

� Chiari  Malformation    

SYMPTOMS    

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Diagnosing  C1-­‐C2  Instability  

Common  Symptoms  of  Cervical  Instability    

× Occipital  headaches  × Neck  pain  × Passing  out  at  the  extremes  of  lateral  rotation  × Choking  sensations  × Base  of  skull  tenderness  × Jaw  pain  

NECK PAIN

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Symptoms  

Symptoms  

Symptoms  

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Symptoms  

Symptoms  

Dx  Tests  

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MRI  with  Flexion  and  Extension  � What  we  look  for:  

�  Cleido-­‐clivus  angle    �  Grubbs  Oak  distance  � Distance  between  clivus  and  dens  �  Cranial  settling/Chiari  malformation  �  Subluxation  of  vertebrae  

Measurements  

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SubluxaFon  of  C2  on  C3  

Cranial  SeIling  or  Chiari  MalformaFon  

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3D  CT  Neutral  

3D  CT  LeL  

3D  CT  Right  

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%  uncovering  of  facets  � Blue  line  measures  the  C2  facet.  � Green  line  measures  the  amount  of  C1  facet  that  covers  C2.  

� With  these  numbers,  %  uncovered  can  be  calculated.  

Treatment  

Asymptomatic-­‐    Observation    

Treatment      � Symptomatic  

� Physical  Therapy-­‐    � Cranio-­‐Sacral  Alignment.    � Cervical  Collar.  

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Treatment  

� Interventional  Pain  Procedures.    � Occipital  nerve  Blocks  � Cervical  Epidural  /  Foraminal  Injections.  

Treatment    

� If  Conservative  means  fail  to  control  symptoms  ,  then  Cervical  Spinal  Fusion  is  the  preferred  Surgical  Treatment.    

SymptomaFc  C1-­‐C2  instability  in  EDS  paFents  can  be  surgically  treated  with  a  C1-­‐C2  fusion  

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KH  Pre-­‐Op  

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KH  1  yr  Post-­‐Op  

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JM  Pre-­‐Op  

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JM  1  yr  Post-­‐Op  

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Outcomes  

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Outcomes  

� Between  1/2009  and  8/2011,  N=  25.  �  1  year  follow  up.    � All  patients  underwent  stabilization  for  C1-­‐C2.    

Outcomes.    � Mean  Pre-­‐op  Pain  –  8    � Mean  post  op  pain  at  one  year-­‐  2  � One  patient  still  had  residual  pain.    �  Screw  fracture  in  one  patient.    � Headaches  resolved  in  92%  of    patients.    � Will  you  do  this  procedure  again  –  95%.    

Conclusion  � Cervical  Spinal  Instability  is  a  common  reason  for  EDS  patients  suffering  from  headaches  and  Cranio-­‐Cervical  pain.    

�  It  is  under-­‐  appreciated  by  the  spine  community  and  not  very  well  understood.    

�  In  many  circumstances,  patients  complaining  of  such  complaints  go  through  extensive  work  up  with  no  treatment  offered  in  the  end.    

�  Stabilization  of  O-­‐C1-­‐C2,  complex  resolves  cranio-­‐cervical  symptoms  in  EDS  patients.    

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Pain  at  Best  

Pain  at  Worst  

Pain  on  Average  

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NEWMAN    

NEWMAN    

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Classical  type  (formerly  Types  I  and  II)  EDS  Signs  and  symptoms  include:    �  Loose  joints  �  Highly  elastic,  velvety  skin  �  Fragile  skin  that  bruises  or  tears  easily  �  Redundant  skin  folds,  such  as  on  the  eyelids  �  Slow  and  poor  wound  healing  leading  to  wide  scarring  �  Noncancerous  fibrous  growths  on  pressure  areas,  such  as  elbows  and  

knees;  fatty  growths  on  the  shins  and  forearms  �  Muscle  fatigue  and  pain  �  Heart  valve  problems  (mitral  valve  prolapse  and  aortic  root  dilation)  

Hypermobility  type  (formerly  type  III)  EDS     �  Signs  and  symptoms  include:    �  Loose,  unstable  joints  with  many  dislocations    �  Easy  bruising    �  Muscle  fatigue  and  pain    �  Chronic  degenerative  joint  disease    �  Advanced  premature  osteoarthritis  with  chronic  pain    �  Heart  valve  problems  (mitral  valve  prolapse  and  aortic  root  dilation)  

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Vascular  type  (formerly  type  IV)  EDS    �  This  type  of  EDS  is  rare,  but  it's  one  of  the  most  serious.  It  affects  an  estimated  1  in  100,000  to  200,000  people.  Signs  and  symptoms  include:    

�  Fragile  blood  vessels  and  organs  that  are  prone  to  tearing  (rupture)    

�  Thin,  translucent  skin  that  bruises  easily    �  Characteristic  facial  appearance,  including  protruding  eyes,  thin  nose  and  lips,  sunken  cheeks  and  small  chin    

�  Collapsed  lung  (pneumothorax)    �  Heart  valve  problems  (mitral  valve  prolapse  and  others)  

ComplicaFons  � Depend  on  your  symptoms  and  type  of  EDS,  but  some  common  ones  include:    

� Prominent  scarring    � Difficulty  with  surgical  wounds  —  stitches  may  tear  out,  or  healing  may  be  incomplete    

� Chronic  joint  pain    �  Joint  dislocation    � Early  onset  arthritis    � Premature  aging  with  sun  exposure  

ComplicaFons  with  Vascular  EDS  � Serious  complications  can  arise  with  vascular  EDS  such  as  �  Tearing  (rupture)  of  major  blood  vessels,    

�  i.e.,  ruptured  or  dissected  artery  or  an  aneurysm,  �  rupture  of  organs,  such  as  the  intestines  or  uterus.    

�  These  complications  can  be  fatal.  About  1  in  4  people  with  vascular  type  EDS  develop  a  significant  health  problem  by  age  20,  and  more  than  80  percent  develop  complications  by  age  40.  The  median  age  of  death  is  48  years.