scholarly journals COLLOID CYST OF THE THIRD VENTRICLE

2010 ◽  
Vol 17 (01) ◽  
pp. 156-163
Author(s):  
NAVEED ASHRAF ◽  
MUHAMMAD AKMAL AZEEMI ◽  
FAUZIA SAJJAD ◽  
Asma Ghouri

Objectives: Cerebrospinal fluid shunting or microsurgical resection of the colloid cysts of the third ventricle have long been a standard treatment. The emergence of neuroendoscopy has lead to its application in various neurosurgical problems. Colloid cyst of the third ventricle is one such pathology where endoscopic treatment has been performed with great clinical success during the past decade. We now Although considered less efficacious than microsurgical excision endoscopic excision is less invasive and much simpler.Objectives: (1) to assess the extent of excision (2) to assess the morbid anatomy of the colloid cyst (3) to assess the risk of complications (4) to assess the functional outcome. Period: Eight years (Jul 2001-June 2009) Materials and Methods: Endoscopic resections of 15 colloid cysts of the third ventricle with obstruction of Foramina of Monroe in all cases. Results: Total removal was achieved in 10 (66.7%) cases. In 5 (33.3%) patients the colloid material was evacuated completely while the remnant of the capsule adherent to its origin was left behind. Two (13.3%) patients developed meningitis one week postoperatively and one diedsubsequently. Nine (60%) patients had excellent recovery as the symptoms were relieved during a period of 3 to 24 months. Five (33.3%) of the total patients required ventriculoperitoneal shunt for obstructivey drocephalus which developed with in 2 weeks after surgery. One out of the total number of patients deteriorated postoperatively on the existing neurological deficit. There has not been any recurrence until now with subtotal excision of the capsule. Conclusions: Keyhole surgery under endoscopic visual control offers an alternative, very effective minimally invasive approach for the excision of colloid cyst of the third ventricle and is likely to replace microsurgical resection as a standard procedure.

2021 ◽  
pp. 62-64
Author(s):  
Y Srinivas Rao ◽  
Hemal Chheda ◽  
Ch Surendra ◽  
M V Vijayasekhar ◽  
K Satya Varaprasad

BACKGROUND : Colloid cysts are one of the rare brain tumours and are mostly located in the anterosuperior portion of the third ventricle, between the fornix and surround of Foramen of Monroe. OBJECTIVES: Ÿ 1.To review the demographic information & analyse clinical manifestations of patients presenting with colloid cyst of third ventricle. Ÿ 2.To analyze the advantages and disadvantages of various surgical approaches Ÿ 3.To assess the surgical outcome in colloid cyst patients operated by any method. MATERIALS AND METHODS: A retrospective study was performed on 16 patients who presented with a colloid cyst and underwent surgery at the Department of Neurosurgery, King George Hospital, Andhra Medical College between 2013-2018. They were evaluated based on clinical ndings and imaging features, surgical approaches used for resection and their outcomes. RESULTS: Sixteen cases of colloid cyst of the third ventricle were operated upon between 2013-2018. There were seven male and nine female patients with their ages varying between 9 and 62 years old. Nine patients were operated on by using a transcortical trans-ventricular approach, four using the anterior trans-callosal approach and, three patients by using an endoscopic approach. In all patients, complete excision of the lesions was achieved. CONCLUSION: Colloid cysts, though benign, present surgical challenges because of its deep midline location. Complete excision of the colloid cyst carries an excellent prognosis. Surgery is a safe and effective treatment option for this benign lesion.


Neurosurgery ◽  
1983 ◽  
Vol 13 (3) ◽  
pp. 234-237 ◽  
Author(s):  
Michael P. Powell ◽  
Michael J. Torrens ◽  
Gordon J. L. Thomson ◽  
Gerard J. Horgan

Abstract Eighteen patients with a colloid cyst of the 3rd ventricle presented to the Frenchay Hospital Neurosurgery Unit. The investigations included computed tomography (CT). Of these patients, 9 had radiographically isodense cysts that caused considerable diagnostic difficulties, being described only as an anterior 3rd ventricular space-occupying lesion and lateral ventricular dilatation in all but 2 cases. The clinical findings are described and the CT appearance is discussed. The new use of ventriculoscopy may resolve the problem rapidly; ventriculoscopy made the diagnosis in 5 cases and confirmed a CT diagnosis in 3 others. (It has also confirmed the diagnosis in 2 cases of hyperdense cysts.) Lately, it has been possible to aspirate the cyst contents endoscopically or, if the colloid is too viscous, to remove it with endoscopic rongeurs. After either of these procedures, the cyst wall can be coagulated with diathermy endoscopically. The method is described, and the advantages over other investigations and treatment are discussed.


2013 ◽  
Vol 04 (03) ◽  
pp. 345-347 ◽  
Author(s):  
Nilesh Kurwale ◽  
Rajinder Kumar ◽  
Sharma C Mehar ◽  
Bhavani Shankar Sharma

ABSTRACTIntracranial dermoid cyst and colloid cysts of the third ventricle are rare benign congenital lesions of early adulthood. Both lesions are thought to be congenital in origin however association is rare. Only one case of this association has been reported. We report a 22-year-old male with suprasellar dermoid cyst and colloid cyst of the third ventricle presenting simultaneously. Embryogenesis of this association has been discussed.


2008 ◽  
Vol 62 (suppl_1) ◽  
pp. ONS51-ONS56 ◽  
Author(s):  
Jeremy D.W. Greenlee ◽  
Charles Teo ◽  
Ali Ghahreman ◽  
Bernard Kwok

Abstract Objective: To further assess the safety and long-term efficacy of endoscopic resection of colloid cysts of the third ventricle. Methods: A retrospective review of a series of 35 consecutive patients (18 male, 17 female) with colloid cysts treated by endoscopic surgery was undertaken. Results: The mean patient age was 32.4 years (range, 11–54 yr). Headache was the most common presenting symptom (22 patients). The average tumor size was 18 mm (range, 3–50 mm). The endoscopic technique could not be completed in six patients, necessitating conversion to an open craniotomy and a transcortical approach to the colloid cyst. All patients had histologically confirmed colloid cysts of the third ventricle, and complete resection of the lesion was confirmed macroscopically and radiologically in all patients. There were no deaths. Two patients developed aseptic meningitis without any permanent sequelae. One patient developed unilateral hydrocephalus attributable to obstruction of the foramen of Monro, which was treated with endoscopic septum pellucidotomy. The median follow-up period was 88 months (range, 10–132 mo). There was one asymptomatic radiological recurrence. No seizures occurred after surgery. Conclusion: The results of this study support the role of endoscopic resection in the treatment of patients with colloid cysts as a safe and effective modality. In some cases, conversion to an open procedure may be required. Additional follow-up will be required to continue to address the duration of lesion-free survival.


1986 ◽  
Vol 65 (3) ◽  
pp. 401-403 ◽  
Author(s):  
Abdel Wahab M. Ibrahim ◽  
Hisham Farag ◽  
Mohammed Naguib ◽  
Ezzeldin Ibrahim

✓ Colloid cysts of the third ventricle are described in middle-aged twin brothers. One of them presented with recurrent attacks of headache. In this patient the cyst had reached a size large enough to obstruct the cerebrospinal fluid pathway, resulting in hydrocephalus. The twin brother, although asymptomatic, was suspected of the anomaly and investigated because of the similarity of his ocular signs. The diagnosis was confirmed by computerized tomography in both the patient and his brother. The latter proved to have a smaller colloid cyst situated anteriorly in the third ventricle with no obstructive hydrocephalus. The patient was successfully operated on, while the brother is still under observation. Both brothers have had bilateral cataracts, retinal detachments, and left lateral rectus palsies. The familial occurrence of colloid cysts and their association with these ocular findings have apparently not been described before.


Neurosurgery ◽  
2008 ◽  
Vol 63 (5) ◽  
pp. E1003-E1003 ◽  
Author(s):  
Rossana Romani ◽  
Mika Niemelä ◽  
Miikka Korja ◽  
Juha A. Hernesniemi

Abstract OBJECTIVE AND IMPORTANCE Colloid cysts of the third ventricle are rare benign tumors of endodermal origin accounting for 1% of all intracranial tumors. Interestingly, a few familial cases have been reported previously. We present the first case of dizygotic twins with a symptomatic colloid cyst of the third ventricle. CLINICAL PRESENTATION A 10-year-old boy was admitted to a local hospital in 1993 because of severe progressive headache. Computed tomographic and magnetic resonance imaging scans revealed acute obstructive hydrocephalus attributable to a third ventricular colloid cyst, which was removed after emergent ventricular drainage. Fourteen years later, a nonidentical twin brother complained of continuous headache with nausea and vomiting. A magnetic resonance imaging scan showed obstructive hydrocephalus and a third ventricle colloid cyst, which was removed by use of the transcallosal approach. INTERVENTION Both twins underwent complete removal of the cyst by the interhemispheric transcallosal approach without postoperative complications. CONCLUSION On the basis of a literature review, 2 cases of colloid cysts of the third ventricle in monozygotic twins and a few familial cases have been reported. Our case is the first in dizygotic twin brothers. These findings suggest that the prevalence of colloid cyst may be higher in twins than in the general population. We believe that the presence of this lesion in a twin necessitates magnetic resonance imaging of the other twin, and a clinical follow-up would be recommended in all other first-degree relatives.


2014 ◽  
Vol 120 (6) ◽  
pp. 1471-1476 ◽  
Author(s):  
Maurizio Iacoangeli ◽  
Lucia Giovanna Maria di Somma ◽  
Alessandro Di Rienzo ◽  
Lorenzo Alvaro ◽  
Davide Nasi ◽  
...  

Colloid cysts are histologically benign lesions whose primary goal of treatment should be complete resection to avoid recurrence and sudden death. Open surgery is traditionally considered the standard approach, but, recently, the endoscopic technique has been recognized as a viable and safe alternative to microsurgery. The endoscopic approach to colloid cysts of the third ventricle is usually performed through the foramen of Monro. However, this route does not provide adequate visualization of the cyst attachment on the tela choroidea. The combined endoscopic transforaminal-transchoroidal approach (ETTA), providing exposure of the entire cyst and a better visualization of the tela choroidea, could increase the chances of achieving a complete cyst resection. Between April 2005 and February 2011, 19 patients with symptomatic colloid cyst of the third ventricle underwent an endoscopic transfrontal-transforaminal approach. Five of these patients, harboring a cyst firmly adherent to the tela choroidea or attached to the middle/posterior roof of the third ventricle, required a combined ETTA. Postoperative MRI documented a gross-total resection in all 5 cases. There were no major complications and only 1 patient experienced a transient worsening of the memory deficit. To date, no cyst recurrence has been observed. An ETTA is a minimally invasive procedure that can allow for a safe and complete resection of third ventricle colloid cysts, even in cases in which the lesions are firmly attached to the tela choroidea or located in the middle/posterior roof of the third ventricle.


2020 ◽  
Vol 11 ◽  
pp. 465
Author(s):  
Megan E. Cosgrove ◽  
Jordan Saadon ◽  
David A. Chesler

Background: Colloid cysts arise from the roof of the third ventricle and are at risk for obstructing the flow of cerebrospinal fluid (CSF) and causing increased intracranial pressure. With advancements and increased frequency of imaging, colloid cysts are sometimes discovered incidentally. In these cases, the neurosurgeon is faced with the decision of whether to intervene or manage conservatively. Case Description: A 67-year-old man was discovered to have a colloid cyst when imaging was performed for transient neurologic deficits. CT and MRI brain revealed a 5mm lesion in the third ventricle with characteristics suggestive of the colloid cyst. Except for his initial presentation, the patient did not exhibit any symptoms and was followed with serial imaging. Four years after discovery, the colloid cyst regressed in size. Conclusion: The evolution and resolution of colloid cysts remain elusive; however, the discovery of incidental colloid cysts due to more frequent and more advanced neuroimaging emphasize the importance of this topic. The fear of conservative management is acute decompensation due to obstruction of CSF. However, surgical risks may be avoided if these asymptomatic lesions regress and resolve without intervention. Conservative management is a viable option for patients with colloid cysts, who may not only avoid surgery but who might also rarely experience cyst resolution.


2019 ◽  
Vol 152 (Supplement_1) ◽  
pp. S76-S76
Author(s):  
Gary Wu ◽  
Jennifer Hammers

Abstract Colloid cysts are rare lesions that account for up to 2% of all intracranial tumors. They are commonly found posterior to the foramen of Monro in the third ventricle and classified as benign lesions due to their slow-growing nature. Diagnosis of colloid cysts are often incidental finds on diagnostic imaging or at autopsy. The strategic location of these cysts primary causes gradual or acute hydrocephalus, as evidenced by flattened gyri and deepened sulci on MRI, nausea, vomiting, and papilledema. Enlargement of the cyst itself can cause a mass effect, which commonly presents with symptoms of ataxia, memory loss, and rapid neurologic deterioration. Microsurgery, endoscopic removal, and stereotactic aspiration are cited to be the most commonly employed treatments in the management of colloid cysts. However, there is no one procedure better than another; the benefits and limitations of several procedures are discussed. Treatment of choice is weighed by clinical judgment and surgical experience that vary between neurosurgeons. Although benign, colloid cysts rarely but can lead to sudden death. Therefore, it is important to consider colloid cysts and other intracranial tumors on the differential diagnosis when presented with acute hydrocephalus and papilledema. We report a case of sudden death in a 22-year-old black female due to obstructive hydrocephalus by a colloid cyst in the third ventricle.


Author(s):  
Khang-Loon Ho ◽  
Julio H. Garcia

Colloid cysts of the third ventricle represent one of the variety of the epithelial-lined cysts of the neuraxis. Their histogenesis remains unsettled. Ultrastructural and immunohistochemical analyses have suggested the following possible origins: (a) neuroectoderm, including paraphysis, ependyma, choroid plexus, and tela choroidea and (b) endoderm, including respiratory and enteric epithelium.This report describes the ultrastructure of the lining epithelium and the wall of four cases of colloid cyst. Six distinct cell types were recognized in the epithelium (Fig.1,2): (1) ciliated cells with various types of ciliary abnormalities, (2) non-ciliated cells with microvilli coated with granulo-fibrillary material, (3) goblet cells showing discharge of secretory granules, (4) basal cells with prominent tonofilaments, (5) basal-located cells with elongated cell bodies parallel to the basement membrane and electron-lucent cytoplasm containing sparse, membrane-bound dense core granules (150-250 nm) and (6) small undifferentiated cells with scanty organelles.


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