Outcomes of Microendoscopic Discectomy and Percutaneous Transforaminal Endoscopic Discectomy for the Treatment of Lumbar Disc Herniation: A Comparative Retrospective Study.
	    		
		   		
		   			
		   		
	    	
    	- Author:
	        		
		        		
		        		
			        		Arjun SINKEMANI
			        		
			        		
			        		
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			        		Xin HONG
			        		
			        		;
		        		
		        		
		        		
			        		Zeng Xin GAO
			        		
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			        		Su Yang ZHUANG
			        		
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			        		Zan Li JIANG
			        		
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			        		Shao Dong ZHANG
			        		
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			        		Jun Ping BAO
			        		
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			        		Lei ZHU
			        		
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			        		Pei ZHANG
			        		
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			        		Xin Hui XIE
			        		
			        		;
		        		
		        		
		        		
			        		Feng WANG
			        		
			        		;
		        		
		        		
		        		
			        		Xiao Tao WU
			        		
			        		
		        		
		        		
		        		
			        		
			        		Author Information
			        		
 - Publication Type:Original Article
 - Keywords: Intervertebral disc degeneration; Lumber disc herniation; Endoscopic discectomy; Minimally invasive surgery
 - MeSH: Case-Control Studies; Diagnostic Self Evaluation; Diskectomy*; Follow-Up Studies; Health Surveys; Humans; Intervertebral Disc Degeneration; Low Back Pain; Retrospective Studies*; Surgical Procedures, Minimally Invasive
 - From:Asian Spine Journal 2015;9(6):833-840
 - CountryRepublic of Korea
 - Language:English
 - Abstract: STUDY DESIGN: Retrospective, case control evaluation of 86 patients who underwent microendoscopic discectomy (MED) and percutaneous transforaminal endoscopic discectomy (PTED) for the treatment of lumbar disc herniation (LDH). PURPOSE: To evaluate the safety and the outcomes of MED and PTED for the treatment of LDH. OVERVIEW OF LITERATURE: MED and PTED are minimally invasive surgical techniques for lower back pain. Studies to date have shown that MED and PTED are safe and effective treatment modalities for LDH. METHODS: A retrospective study was performed in patients with LDH treated with MED (n=50) and transforaminal endoscopic discectomy (PTED; n=36) in our hospital. All patients were followed-up with self-evaluation questionnaires, Oswestry disability index (ODI), medical outcomes study 36-item short form health survey and MacNab criteria. All the patients in both groups were followed up to 12 months after the operation. RESULTS: ODI questionnaire responses were not statistically different between the MED and PTED groups (53.00 vs. 48.72) before treatment. Average scores and minimal disability after 5 days to 12 months of follow-up were 4.96 in the MED group and 3.61 in the PTED group. According to MacNab criteria, 92.0% of the MED group and 94.4% of the PTED group had excellent or good results with no significant difference. CONCLUSIONS: There was no significant difference between MED and PTED outcomes. Further large-scale, randomized studies with long-term follow-up are needed.
 
            