Spontaneous Intracranial Hypotension (spontaneous + intracranial_hypotension)

Distribution by Scientific Domains


Selected Abstracts


Atypical Spontaneous Intracranial Hypotension With a Head-Shaking Headache

HEADACHE, Issue 7 2010
Hung Youl Seok MD
Spontaneous intracranial hypotension (SIH) is typically characterized by orthostatic headache; however, various atypical manifestations of SIH have been reported recently. We report here the case of a 46-year-old man with headache secondary to SIH, which was nonorthostatic, triggered only when the patient shook his head. We suggest that SIH should be suspected in patients with headache induced by head-shaking, even without orthostatic features, especially when the headache is accompanied by other symptoms commonly associated with SIH. [source]


Atypical Spontaneous Intracranial Hypotension (SIH) With Nonorthostatic Headache

HEADACHE, Issue 2 2007
Doo-Sik Kong MD
Background.,Some patients with spontaneous intracranial hypotension (SIH) often do not demonstrate typical orthostatic headache, which is contrary to the typical SIH syndrome. They usually have an obscure and intermittent headache, regardless of their positional change. Object.,The objective of this study is to investigate the clinical course of atypical SIH that manifests with diffuse pachymeningeal enhancement, but no orthostatic headaches. Methods.,Between January 1997 and December 2005, we observed a total of 6 patients who revealed atypical presentations including nonpostural headaches and normal cerebrospinal fluid (CSF) pressure, despite the diffuse pachymeningeal enhancement seen on their MR images. For a comparison of the clinical features and the disease course, 13 other SIH patients with typical clinical manifestations were selected as a control group. Results.,Cerebrospinal fluid leakage sites were confirmed in only one patient through a variety of diagnostic tools; in contrast, definite focal CSF leakage sites were found in 12 of 13 patients with typical SIH. The 6 atypical SIH patients were treated with conservative treatment, including strict bed rest and intravenous hydration for 2 to 3 weeks. After a mean follow-up of 12 months, their headaches were gradually relieved after 2 to 3 weeks of conservative treatment only. Conclusions.,All SIHs do not necessarily show the typical clinical manifestations. The atypical finding of SIH such as nonorthostatic headache or normal CSF pressure may be the result of a normal physiologic response to the typical SIH as a compensatory reaction. Therefore, when faced with patients showing findings compatible with SIH on the brain MR images, regardless of nonpostural headache, atypical SIH should be suspected. [source]


Cranial Magnetic Resonance Imaging in Spontaneous Intracranial Hypotension after Epidural Blood Patch

PAIN PRACTICE, Issue 3 2008
Baris Bakir MD
,,Abstract: Spontaneous intracranial hypotension (SIH) is a syndrome characterized by orthostatic headache, nausea, vomiting, photophobia, and diplopia. Subdural effusion, diffuse dural enhancement, dilatation of epidural veins, and increased height of hypophysis are cranial magnetic resonance (MR) imaging findings in SIH. Epidural blood patch is reportedly one of the effective treatment options. We present the follow-up MR imaging findings in a case of SIH after a successful epidural blood patch treatment. We propose that cranial MR imaging as an objective test to evaluate the success of epidural blood patch treatment.,, [source]


Atypical Spontaneous Intracranial Hypotension With a Head-Shaking Headache

HEADACHE, Issue 7 2010
Hung Youl Seok MD
Spontaneous intracranial hypotension (SIH) is typically characterized by orthostatic headache; however, various atypical manifestations of SIH have been reported recently. We report here the case of a 46-year-old man with headache secondary to SIH, which was nonorthostatic, triggered only when the patient shook his head. We suggest that SIH should be suspected in patients with headache induced by head-shaking, even without orthostatic features, especially when the headache is accompanied by other symptoms commonly associated with SIH. [source]


Spontaneous intracranial hypotension: A study of six cases with MR findings and literature review

JOURNAL OF MEDICAL IMAGING AND RADIATION ONCOLOGY, Issue 5 2006
NI Sainani
Summary Spontaneous intracranial hypotension is clinically characterized by orthostatic headache and other symptoms caused by low cerebrospinal fluid pressure due to leakage of cerebrospinal fluid from dural punctures or other medical causes. The other symptoms are mainly due to traction of the cranial and spinal nerves owing to descent of the brain caused by low cerebrospinal fluid pressure. Magnetic resonance imaging is very useful in the diagnosis because of its characteristic findings. We describe the MRI findings in six cases that had variable clinical presentation. [source]


Epidural blood patch for treatment of spontaneous intracranial hypotension

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 6 2002
N. Waguri
Spontaneous intracranial hypotension is an uncommon disease caused by cerebrospinal fluid leakage. We reported a case of a 42-year-old male with postural headache who was diagnosed as having spontaneous intracranial hypotension. His headache did not completely improve by conservative therapies, so he underwent an autologous epidural blood patch. The site of cerebrospinal fluid restoration was identified at the level from the C2 to Th7 epidural space by 111In-DPTA cisternography and computed tomography coupled with myelography, and cervical EBP was performed. Because cerebrospinal fluid drops from the catheter, it is useful to identify the location of the catheter tip under contrast injection X-ray. Rapid and dramatic relief from the headache was obtained, and no serious complications occurred. [source]


Cranial Magnetic Resonance Imaging in Spontaneous Intracranial Hypotension after Epidural Blood Patch

PAIN PRACTICE, Issue 3 2008
Baris Bakir MD
,,Abstract: Spontaneous intracranial hypotension (SIH) is a syndrome characterized by orthostatic headache, nausea, vomiting, photophobia, and diplopia. Subdural effusion, diffuse dural enhancement, dilatation of epidural veins, and increased height of hypophysis are cranial magnetic resonance (MR) imaging findings in SIH. Epidural blood patch is reportedly one of the effective treatment options. We present the follow-up MR imaging findings in a case of SIH after a successful epidural blood patch treatment. We propose that cranial MR imaging as an objective test to evaluate the success of epidural blood patch treatment.,, [source]


Headache attributed to spontaneous low CSF pressure: report of three cases responsive to corticosteroids

EUROPEAN JOURNAL OF NEUROLOGY, Issue 12 2004
S. Gentile
The therapy of headache attributed to spontaneous low CSF pressure (previously defined as spontaneous intracranial hypotension) is still a matter of debate. Epidural blood patch is considered the most effective treatment. However, pharmacological strategies may be considered before blood patch. We report three patients with headache attributed to spontaneous low CSF pressure that were successfully treated with oral prednisone. Additional studies may be useful to prove the effectiveness of corticosteroids in this syndrome. [source]


Atypical Spontaneous Intracranial Hypotension (SIH) With Nonorthostatic Headache

HEADACHE, Issue 2 2007
Doo-Sik Kong MD
Background.,Some patients with spontaneous intracranial hypotension (SIH) often do not demonstrate typical orthostatic headache, which is contrary to the typical SIH syndrome. They usually have an obscure and intermittent headache, regardless of their positional change. Object.,The objective of this study is to investigate the clinical course of atypical SIH that manifests with diffuse pachymeningeal enhancement, but no orthostatic headaches. Methods.,Between January 1997 and December 2005, we observed a total of 6 patients who revealed atypical presentations including nonpostural headaches and normal cerebrospinal fluid (CSF) pressure, despite the diffuse pachymeningeal enhancement seen on their MR images. For a comparison of the clinical features and the disease course, 13 other SIH patients with typical clinical manifestations were selected as a control group. Results.,Cerebrospinal fluid leakage sites were confirmed in only one patient through a variety of diagnostic tools; in contrast, definite focal CSF leakage sites were found in 12 of 13 patients with typical SIH. The 6 atypical SIH patients were treated with conservative treatment, including strict bed rest and intravenous hydration for 2 to 3 weeks. After a mean follow-up of 12 months, their headaches were gradually relieved after 2 to 3 weeks of conservative treatment only. Conclusions.,All SIHs do not necessarily show the typical clinical manifestations. The atypical finding of SIH such as nonorthostatic headache or normal CSF pressure may be the result of a normal physiologic response to the typical SIH as a compensatory reaction. Therefore, when faced with patients showing findings compatible with SIH on the brain MR images, regardless of nonpostural headache, atypical SIH should be suspected. [source]


Spontaneous Intracranial Hypotension Successfully Treated by Epidural Patching With Fibrin Glue

HEADACHE, Issue 10 2000
Masaki Kamada MD
We report a case of spontaneous intracranial hypotension due to a cerebrospinal fluid leak at the C2 level, which was successfully treated by epidural fibrin glue patching. Epidural blood patching was performed twice, first with 6 mL of autologous blood and then with 10 mL, but the intracranial hypotension was unresponsive. Although successful treatment of postdural puncture headache and persistent leak after intrathecal catheterization by epidural patching with fibrin glue has been reported, fibrin glue has not been previously applied in spontaneous intracranial hypotension. Our observation suggests that epidural patching with fibrin glue should be considered in patients with spontaneous intracranial hypotension, if epidural blood patching fails to resolve the symptoms. [source]


Epidural blood patch for treatment of spontaneous intracranial hypotension

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 6 2002
N. Waguri
Spontaneous intracranial hypotension is an uncommon disease caused by cerebrospinal fluid leakage. We reported a case of a 42-year-old male with postural headache who was diagnosed as having spontaneous intracranial hypotension. His headache did not completely improve by conservative therapies, so he underwent an autologous epidural blood patch. The site of cerebrospinal fluid restoration was identified at the level from the C2 to Th7 epidural space by 111In-DPTA cisternography and computed tomography coupled with myelography, and cervical EBP was performed. Because cerebrospinal fluid drops from the catheter, it is useful to identify the location of the catheter tip under contrast injection X-ray. Rapid and dramatic relief from the headache was obtained, and no serious complications occurred. [source]