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545 results
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Colonoscopy evaluations: justification by cost?
Rex DK, Mark D, Clarke B, Lappas JC, Lehman GA. Rex DK, et al. Am J Gastroenterol. 1996 Mar;91(3):614-5. Am J Gastroenterol. 1996. PMID: 8633528
Quality of air contrast barium enema performed the same day as incomplete colonoscopy with air insufflation.
Mark DG, Rex DK, Lappas JC. Mark DG, et al. Among authors: rex dk. Gastrointest Endosc. 1992 Nov-Dec;38(6):693-5. doi: 10.1016/s0016-5107(92)70566-5. Gastrointest Endosc. 1992. PMID: 1473672 Clinical Trial.
Distal colonic hyperplastic polyps do not predict proximal adenomas in asymptomatic average-risk subjects.
Rex DK, Smith JJ, Ulbright TM, Lehman GA. Rex DK, et al. Gastroenterology. 1992 Jan;102(1):317-9. doi: 10.1016/0016-5085(92)91817-n. Gastroenterology. 1992. PMID: 1727766
Screening colonoscopy in asymptomatic average-risk persons with negative fecal occult blood tests.
Rex DK, Lehman GA, Hawes RH, Ulbright TM, Smith JJ. Rex DK, et al. Gastroenterology. 1991 Jan;100(1):64-7. doi: 10.1016/0016-5085(91)90583-7. Gastroenterology. 1991. PMID: 1796931
Radiographic evaluation of suspected small bowel obstruction.
Shrake PD, Rex DK, Lappas JC, Maglinte DD. Shrake PD, et al. Among authors: rex dk. Am J Gastroenterol. 1991 Feb;86(2):175-8. Am J Gastroenterol. 1991. PMID: 1992631
Flexible sigmoidoscopy plus air contrast barium enema versus colonoscopy for suspected lower gastrointestinal bleeding.
Rex DK, Weddle RA, Lehman GA, Pound DC, O'Connor KW, Hawes RH, Dittus RS, Lappas JC, Lumeng L. Rex DK, et al. Gastroenterology. 1990 Apr;98(4):855-61. doi: 10.1016/0016-5085(90)90007-n. Gastroenterology. 1990. PMID: 2107112 Clinical Trial.
Enteroclysis in the evaluation of suspected small intestinal bleeding.
Rex DK, Lappas JC, Maglinte DD, Malczewski MC, Kopecky KA, Cockerill EM. Rex DK, et al. Gastroenterology. 1989 Jul;97(1):58-60. doi: 10.1016/0016-5085(89)91415-7. Gastroenterology. 1989. PMID: 2785945
Peritonitis following colonoscopy in a cirrhotic with ascites.
Shrake PD, Troiano F, Rex DK. Shrake PD, et al. Among authors: rex dk. Am J Gastroenterol. 1989 Apr;84(4):453-4. Am J Gastroenterol. 1989. PMID: 2929576 No abstract available.
Flexible sigmoidoscopy plus air-contrast barium enema versus colonoscopy for evaluation of symptomatic patients without evidence of bleeding.
Rex DK, Mark D, Clarke B, Lappas JC, Lehman GA. Rex DK, et al. Gastrointest Endosc. 1995 Aug;42(2):132-8. doi: 10.1016/s0016-5107(95)70069-2. Gastrointest Endosc. 1995. PMID: 7590048 Clinical Trial.
Prevalence and natural history of colonic angiodysplasia among healthy asymptomatic people.
Foutch PG, Rex DK, Lieberman DA. Foutch PG, et al. Among authors: rex dk. Am J Gastroenterol. 1995 Apr;90(4):564-7. Am J Gastroenterol. 1995. PMID: 7717311
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