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Table 2: All the reported data of patients with cerebral venous thrombosis and spontaneous intracranial hypotension in whom the
           site of cerebrospinal fluid leak was demonstrated.
           Authors                Year        Age      Gender  OP    Location of CSF leak  AC      EBP
           Flemming and Link [6]  2005        31       M       ?     Cervical/Thoracic  Yes        No
           Kataoka et al. [7]     2007        45       M       40    Cervical/Thoracic  Yes        Yes
           Albayram et al. [8]    2007        45       M       ?     Thoracic          Yes         Yes
           Wang et al. [9]        2007        33       F       80    Cervical          No          Yes
           Tan et al. [10]        2008        26       F       50    Thoracic          Yes         Yes
           Schievink and Maya [11]  2008      32       M       0     Thoracic          Yes         Yes
           Schievink and Maya [11]  2008      43       M       40    Thoracic          Yes         Yes
           Yoon et al. [12]       2011        26       M       50    Cervical          No          Yes
           Dangra et al. [13]     2011        35       M       ?     Cervical          Yes         No
           M. C. Garcia-Carreira et al. [14]  2014  29  F      30    Thoracic          Yes         Yes
           M. C. Garcia-Carreira et al. [14]  2014  54  M      20    Thoracic          Yes         Yes
           Present Case           2015        48       M       50    Cervical          No          Yes
           CSF: cerebrospinal fluid; OP: opening pressure (mm H 2 O); AC: anticoagulation; EBP: epidural blood patch; age (years); M: male; F: female.
           reported in any patient.                            persist even after bed  rest and  adequate hydration,
                                                               epidural blood patching could be considered.
           In 2014, Garcia-Carreira et al.  described two cases of   Anticoagulation  for CVT can  be withheld  till  the
                                     [14]
           spontaneous intracranial hypotension associated with   symptoms of SIH get controlled. The mortality of CVT
           cerebral venous thrombosis. In one case, extensive   is 5% but with SIH,  it can  be  increased.  Therefore
           cerebral  venous  thrombosis involved  the superior   firstly SIH should be treated.
           sagittal sinus and multiple cortical cerebral veins.
           In the other case, only a right frontoparietal cortical   In 2013, Güler  et  al.  reported  a case of cerebral
                                                                                  [18]
           vein was involved. When spontaneous intracranial    venous thrombosis accompanying with intracranial
           hypotension  and  cerebral  venous thrombosis occur   hypotension. They advocated anticoagulation for
           together, it raises difficult practical questions about   this patient only after SIH symptoms resolved. CVT
           the treatment of these two conditions. In most      is not reported in any SIH case after the resolution
           reported cases, spontaneous intracranial hypotension   of symptoms.  So,  in our patient we tried  to treat
           was  treated  conservatively and  cerebral  venous   the primary cause, SIH and  hence anticoagulation
           thrombosis was treated with anticoagulation. Garcia-  was precluded. We advocate primary treatment of
           Carreira et al.  supported aggressive treatment of the   the underlying spinal CSF leak, particularly when
                       [14]
           underlying cerebrospinal fluid leak.                symptoms of SIH persist. In our patient, we did an
                                                               autologous epidural blood patch at the site of CSF
           Again in 2015, Wang E and Wang D reported a case    leak under  CT guidance and the patient improved.
           of successful treatment of a patient with spontaneous   In addition, the patient had no residual symptoms or
           intracranial hypotension correlated with MRI finding   recurrence at six-month follow-up. We think that our
           of cerebrospinal fluid (CSF) leak with extradural   case can add additional information to the literature
           collection  at  the upper cervical  spinal  level.   This   regarding the management of CVT in SIH.
                                                    [17]
           patient received two lumbar epidural blood patches
           without lasting relief. Later on, the radiographic   Financial support and sponsorship
           evidence of prominent CSF leak with extradural fluid   Nil.
           collection was noted at C1-2 level. The patient was then
           treated with a cervical epidural blood patch, which   Conflicts of interest
           provided headache pain relief lasting 6 months. A   There are no conflicts of interest.
           second cervical epidural blood patch was performed,
           and the patient was headache free since then.       REFERENCES
           Table 2 shows all the reported data of patients     1.   Schievink WI. Spontaneous spinal cerebrospinal fluid leaks.
           with cerebral venous thrombosis and spontaneous     2.   Cephalalgia 2008;28:1345-56.
                                                                  Schievink WI. Spontaneous spinal cerebrospinal fluid leaks and
           intracranial hypotension in whom the site of           intracranial hypotension. JAMA 2006;295:2286-96.
           cerebrospinal fluid leak was demonstrated. All these   3.   Mokri B, The Monro-Kellie hypothesis: applications in CSF
           patients who received EBP responded very well and   4.   volume depletion. Neurology 2001;56:1746-8.
                                                                  Fabricius J, Klotz JM, Hofmann E, Behr R, Neumann-Haefelin
           was symptom free during the follow up.                 T. Cerebral venous thrombosis and subdural hematoma:
                                                                  complications of spontaneous intracranial hypotension. Fortschr
           There  remain some  controversies in treatment of      Neurol Psychiatr 2012; 80:599-601.
           SIH  complicated  with  CVT.  Primary conservative   5.   Flemming KD, Link MJ. Spontaneous CSF leak complicated by
           management of SIH accompanied by anticoagulation       venous thrombosis and dural arteriovenous fistula. Cephalalgia
                                                                  2005; 25:751-3.
           for CVT is usually advised. If the symptoms of SIH   6.   Kataoka H, Tanizawa E, Ueno S. Spontaneous intracranial


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