Translabyrinthine repair for cerebrospinal fluid otorhinorrhea

1982 ◽  
Vol 57 (2) ◽  
pp. 258-261 ◽  
Author(s):  
Stephen G. Harner ◽  
Edward R. Laws
Keyword(s):  
Cerebrospinal Fluid ◽  
Posterior Fossa ◽  
Eustachian Tube ◽  
Csf Leak ◽  
Content Type ◽  
Translabyrinthine Approach ◽  
Suboccipital Craniectomy ◽  
Acoustic Neurinomas ◽  
Complication Of Surgery ◽  
Fine Print

✓ Cerebrospinal fluid (CSF) otorhinorrhea may occur as a complication of surgery for removal of acoustic neurinomas. The CSF leak usually appears within the first 2 weeks after surgery, and the diagnosis is obvious. The fistulous site is frequently inaccessible and may be difficult to repair by reexploring the suboccipital craniectomy. Successful closure of the fistula is accomplished by obliterating the space between the posterior fossa dura and the eustachian tube orifice with homograft muscle, using a radical translabyrinthine approach.

Aseptic meningitis following posterior fossa surgery in children

1974 ◽  
Vol 41 (1) ◽  
pp. 44-48 ◽  
Author(s):  
Peter W. Carmel ◽  
Richard A. R. Fraser ◽  
Bennett M. Stein
Keyword(s):  
Cerebrospinal Fluid ◽  
Posterior Fossa ◽  
Aseptic Meningitis ◽  
Steroid Therapy ◽  
High Protein ◽  
Posterior Fossa Surgery ◽  
Content Type ◽  
Suboccipital Craniectomy ◽  
Postoperative Hydrocephalus ◽  
Fine Print

✓ The results of suboccipital craniectomy for varying types of posterior fossa pathology in 50 children are reported. Thirty-five (70%) experienced aseptic meningitis postoperatively, with spiking fever and meningismus; cerebrospinal fluid (CSF) studies revealed pleocytosis, high protein values, and depression of glucose. The absence of bacterial pathogens in serial CSF cultures distinguishes this syndrome from septic meningitis. Aseptic meningitis does not respond to antibiotics, but steroids in suitable doses will modify or suppress the clinical and CSF picture. This syndrome may predispose to postoperative hydrocephalus, but steroid therapy may diminish this risk.

Acquired Chiari I malformation secondary to spontaneous spinal cerebrospinal fluid leakage and chronic intracranial hypotension syndrome in seven cases

1998 ◽  
Vol 88 (2) ◽  
pp. 237-242 ◽  
Author(s):  
John L. D. Atkinson ◽  
Brian G. Weinshenker ◽  
Gary M. Miller ◽  
David G. Piepgras ◽  
Bahram Mokri
Keyword(s):  
Cerebrospinal Fluid ◽  
Intracranial Hypotension ◽  
Chiari I Malformation ◽  
Csf Leak ◽  
Cerebrospinal Fluid Leakage ◽  
Content Type ◽  
Intracranial Hypotension Syndrome ◽  
Csf Leakage ◽  
Chiari I ◽  
Fine Print

Object. Spontaneous spinal cerebrospinal fluid (CSF) leakage with development of the intracranial hypotension syndrome and acquired Chiari I malformation due to lumbar spinal CSF diversion procedures have both been well described. However, concomitant presentation of both syndromes has rarely been reported. The object of this paper is to present data in seven cases in which both syndromes were present. Three illustrative cases are reported in detail. Methods. The authors describe seven symptomatic cases of spontaneous spinal CSF leakage with chronic intracranial hypotension syndrome in which magnetic resonance (MR) images depicted dural enhancement, brain sagging, loss of CSF cisterns, and acquired Chiari I malformation. Conclusions. This subtype of intracranial hypotension syndrome probably results from chronic spinal drainage of CSF or high-flow CSF shunting and subsequent loss of brain buoyancy that results in brain settling and herniation of hindbrain structures through the foramen magnum. Of 35 cases of spontaneous spinal CSF leakage identified in the authors' practice over the last decade, MR imaging evidence of acquired Chiari I malformation has been shown in seven. Not to be confused with idiopathic Chiari I malformation, ideal therapy requires recognition of the syndrome and treatment directed to the site of the spinal CSF leak.

Cerebrospinal fluid leak after acoustic neuroma surgery: influence of tumor size and surgical approach on incidence and response to treatment

2001 ◽  
Vol 94 (2) ◽  
pp. 217-223 ◽  
Author(s):  
Jeffrey W. Brennan ◽  
David W. Rowed ◽  
Julian M. Nedzelski ◽  
Joseph M. Chen
Keyword(s):  
Cerebrospinal Fluid ◽  
Acoustic Neuroma ◽  
Surgical Approach ◽  
Tumor Size ◽  
Surgical Repair ◽  
Leakage Rate ◽  
Csf Leak ◽  
Content Type ◽  
Csf Leakage ◽  
Fine Print

Object. The aims of this study were to review the incidence of cerebrospinal fluid (CSF) leakage complicating the removal of acoustic neuroma and to identify factors that influence its occurrence and treatment. Methods. Prospective information on consecutive patients who underwent operation for acoustic neuroma was supplemented by a retrospective review of the medical records in which patients with CSF leaks complicating tumor removal were identified. This paper represents a continuation of a previously published series and thus compiles the authors' continuous experience over the last 24 years of practice. In 624 cases of acoustic neuroma the authors observed an overall incidence of 10.7% for CSF leak. The rate of leakage was significantly lower in the last 9 years compared with the first 15, most likely because of the abandonment of the combined translabyrinthine (TL)—middle fossa exposure. There was no difference in the leakage rate between TL and retrosigmoid (RS) approaches, although there were differences in the site of the leak (wound leaks occurred more frequently after a TL and otorrhea after an RS approach, respectively). Tumor size (maximum extracanalicular diameter) had a significant effect on the leakage rate overall and for RS but not for TL procedures. The majority of leaks ceased with nonsurgical treatments (18% with expectant management and 49% with lumbar CSF drainage). However, TL leaks (especially rhinorrhea) required surgical repair significantly more often than RS leaks. This has not been reported previously. Conclusions. The rate of CSF leakage after TL and RS procedures has remained stable. Factors influencing its occurrence include tumor size but not surgical approach. The TL-related leaks had a significantly higher surgical repair rate than RS-related leaks, an additional factor to consider when choosing an approach. The problem of CSF leakage becomes increasingly important as nonsurgical treatments for acoustic neuroma are developed.

Use of ligamentum nuchae graft for dural closure in posterior fossa surgery

1998 ◽  
Vol 89 (1) ◽  
pp. 155-156 ◽  
Author(s):  
Edward J. Kosnik
Keyword(s):  
Cerebrospinal Fluid ◽  
Posterior Fossa ◽  
Cerebrospinal Fluid Leakage ◽  
Posterior Fossa Surgery ◽  
Content Type ◽  
Fluid Leakage ◽  
Dural Closure ◽  
Fine Print

✓ The technique of harvesting the ligamentum nuchae and its use in posterior fossa surgery are discussed. By using this technique the author has avoided postoperative cerebrospinal fluid leakage in more than 200 procedures.

Surgical treatment of spontaneous spinal cerebrospinal fluid leaks

1998 ◽  
Vol 88 (2) ◽  
pp. 243-246 ◽  
Author(s):  
Wouter I. Schievink ◽  
Vittorio M. Morreale ◽  
John L. D. Atkinson ◽  
Fredric B. Meyer ◽  
David G. Piepgras ◽  
...  
Keyword(s):  
Cerebrospinal Fluid ◽  
Surgical Treatment ◽  
Intracranial Hypotension ◽  
Csf Leak ◽  
Preoperative Imaging ◽  
Content Type ◽  
Surgical Exploration ◽  
Fine Print ◽  
Csf Leaks

Object. Spontaneous spinal cerebrospinal fluid (CSF) leaks are an increasingly recognized cause of intracranial hypotension and may require neurosurgical intervention. In the present report the authors review their experience with the surgical management of spontaneous spinal CSF leaks. Methods. Between 1992 and 1997, 10 patients with spontaneous spinal CSF leaks and intracranial hypotension were treated surgically. The mean age of the seven women and three men was 42.3 years (range 22–61 years). Preoperative imaging showed a single meningeal diverticulum in two patients, a complex of diverticula in one patient, and a focal CSF leak alone in seven patients. Surgical exploration in these seven patients demonstrated meningeal diverticula in one patient; no clear source of CSF leakage could be identified in the remaining six patients. Treatment consisted of ligation of the diverticula or packing of the epidural space with muscle or Gelfoam. Multiple simultaneous spinal CSF leaks were identified in three patients. Conclusions. All patients experienced complete relief of their headaches postoperatively. There has been no recurrence of symptoms in any of the patients during a mean follow-up period of 19 months (range 3–58 months; 16 person-years of cumulative follow up). Complications consisted of transient intracranial hypertension in one patient and leg numbness in another patient. Although the disease is often self-limiting, surgical treatment has an important role in the management of spontaneous spinal CSF leaks. Surgery is effective in eliminating the headaches and the morbidity is generally low. Surgical exploration for a focal CSF leak, as demonstrated on radiographic studies, usually does not reveal a clear source of the leak. Some patients may have multiple simultaneous CSF leaks.

Traumatic cerebrospinal fluid fistula simulating tears

1978 ◽  
Vol 49 (1) ◽  
pp. 121-123 ◽  
Author(s):  
Kiran K. Joshi ◽  
H. Alan Crockard
Keyword(s):  
Cerebrospinal Fluid ◽  
Young Child ◽  
Cribriform Plate ◽  
Csf Leak ◽  
Cerebrospinal Fluid Fistula ◽  
Medial Aspect ◽  
Csf Rhinorrhea ◽  
Content Type ◽  
Fluid Fistula ◽  
Fine Print

✓ A young child developed delayed cerebrospinal fluid (CSF) rhinorrhea and CSF leak from the eye presenting as tears. The “tears” were CSF which had tracked from the cribriform plate through the ethmoidal air sinuses to the medial aspect of the left orbit. There was marked chemosis and it was considered likely that the tears had leaked through damaged conjunctiva.

Recurrent spontaneous spinal cerebrospinal fluid leaks and intracranial hypotension: a prospective study

2003 ◽  
Vol 99 (5) ◽  
pp. 840-842 ◽  
Author(s):  
Wouter I. Schievink ◽  
M. Marcel Maya ◽  
Mary Riedinger
Keyword(s):  
Cerebrospinal Fluid ◽  
Intracranial Hypotension ◽  
Surgical Repair ◽  
Csf Leak ◽  
Content Type ◽  
Cerebrospinal Fluid Leaks ◽  
The Mean ◽  
A Prospective Study ◽  
Fine Print

Object. Intracranial hypotension due to a spontaneous spinal cerebrospinal fluid (CSF) leak is an increasingly recognized cause of postural headaches, but reliable follow-up data are lacking. The authors undertook a study to determine the risk of a recurrent spontaneous spinal CSF leak. Methods. The patient population consisted of a consecutive group of 18 patients who had been evaluated for consideration of surgical repair of a spontaneous spinal CSF leak. The mean age of the 15 women and three men was 38 years (range 22–55 years). The mean duration of follow up was 36 months (range 6–132 months). The total follow-up time was 654 months. A recurrent spinal CSF leak was defined on the basis of computerized tomography myelography evidence of a CSF leak in a previously visualized but unaffected spinal location. Five patients (28%) developed a recurrent spinal CSF leak; the mean age of these four women and one man was 36 years. A recurrent CSF leak developed in five (38%) of 13 patients who had undergone surgical CSF leak repair, compared with none (0%) of five patients who had been treated non-surgically (p = 0.249). The recurrent leak occurred between 10 and 77 months after the initial CSF leak, but within 2 or 3 months of successful surgical repair of the leak in all patients. Conclusions. Recurrent spontaneous spinal CSF leaks are not rare, and the recent successful repair of such a leak at another site may be an important risk factor.

Leptomeningeal cyst of the posterior fossa

1986 ◽  
Vol 65 (5) ◽  
pp. 704-705 ◽  
Author(s):  
Shigeru Nemoto ◽  
Harold J. Hoffman
Keyword(s):  
Cerebrospinal Fluid ◽  
Posterior Fossa ◽  
Fluid Collection ◽  
Leptomeningeal Cyst ◽  
Content Type ◽  
Occipital Encephalocele ◽  
Fine Print

✓ A patient with a posttraumatic leptomeningeal cyst is described. The cyst simulated an occipital encephalocele and communicated with an epidural cerebrospinal fluid collection in the posterior fossa.

Spontaneous spinal cerebrospinal fluid leaks and intracranial hypotension

1996 ◽  
Vol 84 (4) ◽  
pp. 598-605 ◽  
Author(s):  
Wouter I. Schievink ◽  
Fredric B. Meyer ◽  
John L. D. Atkinson ◽  
Bahram Mokri
Keyword(s):  
Cerebrospinal Fluid ◽  
Thoracic Spine ◽  
Intracranial Hypotension ◽  
Spontaneous Intracranial Hypotension ◽  
Csf Leak ◽  
Cervicothoracic Junction ◽  
Ct Myelography ◽  
Content Type ◽  
Fine Print ◽  
Csf Leaks

✓ Spinal cerebrospinal fluid (CSF) leaks are often implicated as the cause of the syndrome of spontaneous intracranial hypotension, but they have rarely been demonstrated radiographically or surgically. The authors reviewed their experience with documented cases of spinal CSF leaks of spontaneous onset in 11 patients including their surgical observations in four of the patients. The mean age of the six women and five men included in the study was 38 years (range 22–51 years). All patients presented with a postural headache; however, most had additional symptoms, including nausea, emesis, sixth cranial-nerve paresis, or local back pain at the level of the CSF leak. All patients underwent indium-111 radionucleotide cisternography or computerized tomographic (CT) myelography. The location of the spontaneous CSF leak was in the cervical spine in two patients, the cervicothoracic junction in three patients, the thoracic spine in five patients, and the lumbar spine in one patient. The false negative rate for radionucleotide cisternography was high (30%). Subdural fluid collections, meningeal enhancement, and downward displacement of the cerebellum, resembling a Chiari I malformation, were commonly found on cranial imaging studies. In most patients, the symptoms resolved in response to supportive measures or an epidural blood patch. Leaking meningeal diverticula were found to be the cause of the CSF leak in four patients who underwent surgery. In three patients these diverticula could be ligated with good result but in one patient an extensive complex of meningeal diverticula was found to be inoperable. Two patients had an unusual body habitus and joint hypermobility, and two other patients had suffered a spontaneous retinal detachment at a young age. In conclusion, spontaneous spinal CSF leaks are uncommon, but they are increasingly recognized as a cause of spontaneous intracranial hypotension. Most spinal CSF leaks are located at the cervicothoracic junction or in the thoracic spine, and they may be associated with meningeal diverticula. The radiographic study of choice is CT myelography. The disease is usually self-limiting, but in selected cases our experience with surgical ligation of leaking meningeal diverticula has been satisfactory. An underlying connective tissue disorder may be present in some patients with a spontaneous spinal CSF leak.

Early postoperative seizures after posterior fossa surgery

1990 ◽  
Vol 73 (4) ◽  
pp. 541-544 ◽  
Author(s):  
Shih-Tseng Lee ◽  
Tai-Ngar Lui ◽  
Chen-Nen Chang ◽  
Wen-Chun Cheng
Keyword(s):  
Metabolic Acidosis ◽  
Bacterial Meningitis ◽  
Posterior Fossa ◽  
Early Postoperative Period ◽  
Posterior Fossa Surgery ◽  
Content Type ◽  
Suboccipital Craniectomy ◽  
The Difference ◽  
Fine Print

✓ A review is reported of the seizure incidence in 726 patients who underwent 740 posterior fossa operations via a suboccipital craniectomy without prophylactic anticonvulsant agents. Thirteen patients (1.8%) experienced seizures within 2 weeks postoperatively. Five of these patients (0.7% of the series) had seizures within 24 hours after operation. The incidence was highest for patients with medulloblastoma (7.2%) followed by those with astrocytoma (2.3%). Also, a higher percentage was found in patients with preoperative ventriculoperitoneal shunt or intraoperative ventriculostomy (2.7%) than in those without (1%), but the difference was not statistically significant. Metabolic acidosis (80%) and hyponatremia (20%) were the major causes of the seizures that developed within 24 hours after operation. Follow-up computerized tomography showed no definite lesion in these patients. Hydrocephalus (75%) and supratentorial hemorrhage remote from the operative site (25%) were detected in the patients who developed seizures between the 2nd and 14th postoperative day. Two of these patients also had postoperative bacterial meningitis. This review suggests that seizures are a possible complication in the early postoperative period after suboccipital craniectomy for posterior fossa lesions.

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