Comparing use of the Sonopet®ultrasonic bone aspirator to traditional instrumentation during the endoscopic transsphenoidal approach in pituitary tumor resection

2013 ◽  
Vol 3 (7) ◽  
pp. 588-591 ◽  
Author(s):  
H. Michael Baddour ◽  
Michael D. Lupa ◽  
Zara M. Patel
1996 ◽  
Vol 1 (1) ◽  
pp. E3 ◽  
Author(s):  
Michael D. Cusimano ◽  
Ronald S. Fenton

A number of milestones have marked the development of transsphenoidal pituitary tumor resection this century. The introduction of headlamp illumination, followed by the use of the operating microscope and fluoroscopy have allowed neurosurgeons to perform this surgery in a safe and highly effective manner. With the aid of a case report, we describe the incorporation of endoscopic techniques in pituitary tumor resection. The technique described is minimally invasive, avoiding septal dissection and allowing unsurpassed, unobstructed, and panoramic visualization of the region of interest to the surgeon and operative team.


2021 ◽  
Vol 7 (6) ◽  
pp. 6445-6452
Author(s):  
Haijuan Hu ◽  
Yishu Zhao ◽  
Jianhua Ma

To analyze the clinical effect of nursing cooperation in transsphenoidal approach microscopic hypophysectomy. From January 2017 to January 2020, 80 patients who underwent transsphenoidal microscopic hypophysectomy in our hospital were selected to participate in the analysis and study. They were divided into two groups according to the randomized allocation, namely the observation group and the control group. Among them, 40 patients in the observation group and 40 patients in the control group were given routine nursing care for the patients in the control group, and comprehensive nursing intervention was adopted for the patients in the observation group, and the overall nursing effect of the two groups of patients was compared. After taking different nursing methods, the condition of patients in both groups was effectively controlled, and the effective rate of patients in the observation group with comprehensive nursing intervention was significantly better than that of patients in the control group with conventional nursing methods, and the difference had certain statistical significance (P < 0.05); The satisfaction degree of patients in the study group was significantly better than that of patients in the control group, and the difference was statistically significant (P < 0.05). The degree of negative emotions of patients in the study group was significantly better than that of patients in the control group after receiving comprehensive nursing intervention, and the difference was statistically significant (P < 0.05), and the difference in the incidence of adverse events between the two groups was not statistically significant (P > 0.05); The scores of each index of SF-36 questionnaire of patients in both groups were higher than those before nursing, and the scores of each index of patients in observation group were higher than those of patients in control group, and the difference was statistically significant (P > 0.05). With adequate preoperative preparation and mastery of the use of mechanical equipment, comprehensive nursing intervention can effectively improve the treatment effect of patients, make patients more satisfied with the nursing work, and can soothe patients’ negative psychological mood, eliminate panic, improve patients' life confidence, enhance intraoperative cooperation, and ensure that the operation can be completed smoothly.


2017 ◽  
Vol 3 (4) ◽  
pp. 79
Author(s):  
Renu Bala ◽  
Garima Vashisht ◽  
Ishwar Singh ◽  
Saquib Siddique

2014 ◽  
Vol 10 (4) ◽  
pp. 649-653 ◽  
Author(s):  
Malik Zaben ◽  
Mohsin Zafar ◽  
Shafqat Bukhari ◽  
Paul Leach ◽  
Charoline Hayhurst

Abstract BACKGROUND: Sella and suprasellar tumors are increasingly managed via an endoscopic transsphenoidal approach, but infant endoscopic surgery has not been reported. Pituitary blastoma is a rare sellar malignant tumor that primarily occurs in infants and is managed by surgical resection (cytoreduction) followed by adjuvant therapy. OBJECTIVE: To describe the technique and feasibility of resection of a pituitary blastoma via endoscopic endonasal transsphenoidal approach in an 18-month-old infant. METHODS: Endoscopic endonasal transsphenoidal approach for resection of a pituitary malignant tumor in an infant. RESULTS: Near-total tumor resection was achieved. The skull base was reconstructed by using a nasoseptal flap with no cerebrospinal fluid leak or any other intraoperative complications. The postoperative course was uneventful. One-year follow-up showed complete resolution of the tumor. CONCLUSION: The endoscopic endonasal transsphenoidal approach with nasoseptal flap reconstruction could be used as a safe, yet minimally invasive and innovative technique for the resection of pituitary blastoma in infants.


2010 ◽  
Vol 112 (1) ◽  
pp. 108-117 ◽  
Author(s):  
Bing Zhao ◽  
Yu-Kui Wei ◽  
Gui-Lin Li ◽  
Yong-Ning Li ◽  
Yong Yao ◽  
...  

Object The standard transsphenoidal approach has been successfully used to resect most pituitary adenomas. However, as a result of the limited exposure provided by this procedure, complete surgical removal of pituitary adenomas with parasellar or retrosellar extension remains problematic. By additional bone removal of the cranial base, the extended transsphenoidal approach provides better exposure to the parasellar and clival region compared with the standard approach. The authors describe their surgical experience with the extended transsphenoidal approach to remove pituitary adenomas invading the anterior cranial base, cavernous sinus (CS), and clivus. Methods Retrospective analysis was performed in 126 patients with pituitary adenomas that were surgically treated via the extended transsphenoidal approach between September 1999 and March 2008. There were 55 male and 71 female patients with a mean age of 43.4 years (range 12–75 years). There were 82 cases of macroadenoma and 44 cases of giant adenoma. Results Gross-total resection was achieved in 78 patients (61.9%), subtotal resection in 43 (34.1%), and partial resection in 5 (4%). Postoperative complications included transient cerebrospinal rhinorrhea (7 cases), incomplete cranial nerve palsy (5), panhypopituitarism (5), internal carotid artery injury (2), monocular blindness (2), permanent diabetes insipidus (1), and perforation of the nasal septum (2). No intraoperative or postoperative death was observed. Conclusions The extended transsphenoidal approach provides excellent exposure to pituitary adenomas invading the anterior cranial base, CS, and clivus. This approach enhances the degree of tumor resection and keeps postoperative complications relatively low. However, radical resection of tumors that are firm, highly invasive to the CS, or invading multidirectionally remains a big challenge. This procedure not only allows better visualization of the tumor and the neurovascular structures but also provides significant working space under the microscope, which facilitates intraoperative manipulation. Preoperative imaging studies and new techniques such as the neuronavigation system and the endoscope improve the efficacy and safety of tumor resection.


2009 ◽  
Vol 141 (3) ◽  
pp. P114-P115
Author(s):  
Catherine K. Hart ◽  
Lee Zimmer

2010 ◽  
Vol 28 (4) ◽  
pp. E9 ◽  
Author(s):  
John A. Jane ◽  
Erin Kiehna ◽  
Spencer C. Payne ◽  
Stephen V. Early ◽  
Edward R. Laws

Object Although the transsphenoidal approach for subdiaphragmatic craniopharyngiomas has been performed for many years, there are few reports describing the role of the endoscopic transsphenoidal technique for suprasellar craniopharyngiomas. The purpose of this study was to report the outcomes of the endoscopic transsphenoidal approach for adults with craniopharyngiomas in whom the goal was gross-total resection. Methods Twelve patients were identified who were older than 18 years at the time of their pure endoscopic transsphenoidal surgery. Their medical records and imaging studies were retrospectively reviewed. Results Gross-total resection was achieved in 42% of cases when assessed by intraoperative impression alone and in 75% when assessed by the first postoperative MR imaging study. However, 83% of patients achieved at least a 95% resection when assessed by both intraoperative impression and the first postoperative MR imaging study. Permanent diabetes insipidus occurred postoperatively in 44% of patients. Six (67%) of 9 patients who had a functioning hypothalamic-pituitary axis preoperatively developed panhypopituitarism after surgery. Visual improvement or normalization occurred in 78% of patients with preoperative visual deficits. Although no patient experienced a postoperative CSF leak, 1 patient was treated for meningitis. Conclusions The authors have achieved a high rate of radical resection and symptomatic improvement with the endoscopic transsphenoidal technique for both subdiaphragmatic (sellar/suprasellar) and supradiaphragmatic (suprasellar) craniopharyngiomas. However, this is also associated with a high incidence of new endocrinopathy. Endoscopic assessment of tumor resection may be more sensitive for residual tumor than the first postoperative MR imaging study.


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