References
1. Raju GS, Gerson L, Das A, et al; American Gastroenterological Association. American Gastroenterological Association (AGA) Institute technical review on obscure gastrointestinal bleeding. Gastroenterology 2007;133:1697–1717.
2. Zaman A, Katon RM. Push enteroscopy for obscure gastrotinestinal bleeding yields a high incidence of proximal lesions within reach of a standard endoscope. Gastrointest Endosc 1998;47:372–376.
3. Descamps C, Schmit A, Van Gossum A. “Missed” upper gastrointestinal tract lesions may explain “occult” bleeding. Endoscopy 1999;31:452–455.
4. Brady CE III, Stewart DL, DiPalma JA, et al. Upper gastrointestinal endoscopy—how far does the endoscope go? Gastrointest Endosc 1985;31:367–369.
5. Chak A, Koehler MK, Sundaram SN, et al. Diagnostic and therapeutic impact of push enteroscopy: analysis of factors associated with positive findings. Gastrointest Endosc 1998;47:18–22.
6. Lin S, Branch MS, Shetzline M. The importance of indication in the diagnostic value of push enteroscopy. Endoscopy 2003;35:315–321.
7. Chak A, Cooper GS, Canto MI, et al. Enteroscopy for the initial evaluation of iron deficiency.G astrointest Endosc 1998;47:144–148.
8. Gostout CJ. Sonde enteroscopy. Technique, depth of insertion, and yield of lesions. Gastrointest Endosc Clin N Am 1996;6:777–792.
9. Waye JD. Small-intestinal endoscopy. Endoscopy 2001;33:24–30.
10. Mönkemüller K, Fry LC, Belutti M, et al. Balloon-assisted enteroscopy: unifying double-balloon and single-balloon enteroscopy. Endoscopy 2008;40:537.
11. May A, Nachbar L, Ell C. Double-balloon enteroscopy (push-and-pull enteroscopy) of the small bowel: feasibility and diagnostic and therapeutic yield in patients with suspected small bowel disease. Gastrointest Endosc 2005;62:62-70.
12. May A, Nachbar L, Pohl J, et al. Endoscopic interventions in the small bowel using double balloon enteroscopy: feasibility and limitation. Am J Gastroenterol 2007;102:527-535.
13. Nakamura M, Niwa Y, Ohmiya N, et al. Preliminary comparison of capsule endoscopy and double-balloon enteroscopy in patients with suspected small-bowel bleeding. Endoscopy 2006;38:59-66.
14. Yamamoto H, Kita H, Sunada K, et al. Clinical outcomes of double-balloon enteroscopy for the diagnosis and treatment of small-intestinal diseases. Clin Gastroenterol Hepatol 2004;2:1010-1016.
15. Gross SA, Stark ME. Initial experience with double-balloon enteroscopy at a U.S. center. Gastrointest Endosc 2008;67:890-897.
16. Yamamoto H, Sekine Y, Sato Y, et al. Total enteroscopy with a nonsurgical steerable double-balloon method. Gastrointest Endosc 2001;53:216-220.
17. Ell C, May A. Mid-gastrointestinal bleeding: capsule endoscopy and push-and-pull enteroscopy givge rise to a new medical term. Endoscopy 2006;38:73-75.
18. Heine GD, Hadithi M, Groenen MJ, et al. Double-balloon enteroscopy: Indications, diagnostic yield, and complications in a series of 275 patients with suspected small-bowel disease. Endoscopy 2006;38:42-48.
19. Mensink PB, Haringsma J, Kucharzik T, et al. Complications of double balloon enteroscopy: a multicenter survey. Endoscopy 2007;39:613-615.
20. Shinozaki S, Yamamoto H, Yano T, et al. Long-term outcome of patients with obscure gastrointestinal bleeding investigated by double-balloon endoscopy. Clin Gastroenterol Hepatol2010;8:151–158.
21. Tsujikawa T, Saitoh Y, Andoh A, et al. Novel single-balloon enteroscopy for diagnosis and treatment of the small intestine: preliminary experiences. Endoscopy 2008;40:11–15.
22. Vargo JJ, Upchurch BR, Dumot J, et al. Clinical utility of the Olympus single balloon enteroscope: the initial U.S. experience. Gastrointest Endosc 2007;65:AB90.
23. May A, Färber M, Aschmoneit I, et al. Prospective multicenter trial comparing push-and-pull enteroscopy with the single- and double-balloon techniques in patients with small-bowel disorders. Am J Gastroenterol 2010;105:575–581.
24. Akerman PA, Agrawal D, Chen W, et al. Spiral enteroscopy: a novel method of enteroscopy by using the endo-Ease Discovery SB overtube and a pediatric colonoscope. Gastrointest Endosc2009;69:327–332.