Becker BA, Lahham S, Gonzales MA, Nomura JT, Bui MK, Truong TA, et al. A prospective, multicenter evaluation of point‐of‐care ultrasound for small‐bowel obstruction in the emergency department. Academic Emergency Medicine. 2019;26(8):921-30.

Guttman J, Stone MB, Kimberly HH, Rempell JS. Point-of-care ultrasonography for the diagnosis of small bowel obstruction in the emergency department. Canadian Journal of Emergency Medicine. 2015;17(2):206-9.

Hastings RS, Powers RD. Abdominal pain in the ED: a 35 year retrospective. The American journal of emergency medicine. 2011;29(7):711-6.

Scott FI, Osterman MT, Mahmoud NN, Lewis JD. Secular trends in small-bowel obstruction and adhesiolysis in the United States: 1988–2007. The American journal of surgery. 2012;204(3):315-20.

Barzegari H, Delirrooyfard A, Moatamedfar A, Sohani S, Sohani M. A New Point of Care Ultrasound in disposition of patients with small bowel obstruction in Emergency Department. International Journal of Pharmaceutical Research & Allied Sciences. 2016;5(2).

Delabrousse E, Destrumelle N, Brunelle S, Clair C, Mantion G, Kastler B. CT of small bowel obstruction in adults. Abdominal imaging. 2003;28:0257-66.

Ogata M, Mateer JR, Condon RE. Prospective evaluation of abdominal sonography for the diagnosis of bowel obstruction. Annals of surgery. 1996;223(3):237.

Frasure SE, Hildreth AF, Seethala R, Kimberly HH. Accuracy of abdominal ultrasound for the diagnosis of small bowel obstruction in the emergency department. World Journal of Emergency Medicine. 2018;9(4):267.

Liaqat R, Majeed AI, Liaqat B, Shafi A, Riaz R, Akhtar S. Diagnostic Accuracy of Ultrasound for Small Bowel Obstruction in Paediatric Population Undergoing Laparotomy Keeping Surgical Findings as the Gold Standard. Pakistan Armed Forces Medical Journal. 2022;72(4):1351-54.

Bickell NA, Federman AD, Aufses Jr AH. Influence of time on risk of bowel resection in complete small bowel obstruction. Journal of the American College of Surgeons. 2005;201(6):847-54.

Hwang U, Aufses Jr AH, Bickell NA. Factors associated with delays to emergency care for bowel obstruction. The American journal of surgery. 2011;202(1):1-7.

Fevang BT, Fevang J, Stangeland L, Søreide O, Svanes K, Viste A. Complications and death after surgical treatment of small bowel obstruction: a 35-year institutional experience. Annals of surgery. 2000;231(4):529.

Maglinte D, Kelvin F, Sandrasegaran K, Nakeeb A, Romano S, Lappas J, et al. Radiology of small bowel obstruction: contemporary approach and controversies. Abdominal imaging. 2005;30:160-78.

Mallo RD, Salem L, Lalani T, Flum DR. Computed tomography diagnosis of ischemia and complete obstruction in small bowel obstruction: a systematic review. Journal of Gastrointestinal Surgery. 2005;9:690-4.

Zalcman M, Sy M, Donckier V, Closset J, Gansbeke DV. Helical CT signs in the diagnosis of intestinal ischemia in small-bowel obstruction. American journal of roentgenology. 2000;175(6):1601-7.

Shokoohi H, Boniface KS, Loesche MA, Duggan NM, King JB. Development of a nomogram to predict small bowel obstruction using point-of-care ultrasound in the emergency department. The American Journal of Emergency Medicine. 2020;38(11):2356-60.

Shokoohi H, Mayes KD, Peksa GD, Loesche MA, Becker BA, Boniface KS, et al. Multi-center analysis of point-of-care ultrasound for small bowel obstruction: A systematic review and individual patient-level meta-analysis. The American Journal of Emergency Medicine. 2023.

McInnes MD, Moher D, Thombs BD, McGrath TA, Bossuyt PM, Clifford T, et al. Preferred reporting items for a systematic review and meta-analysis of diagnostic test accuracy studies: the PRISMA-DTA statement. Jama. 2018;319(4):388-96.

Pourmand A, Dimbil U, Drake A, Shokoohi H. The accuracy of point-of-care ultrasound in detecting small bowel obstruction in emergency department. Emergency medicine international. 2018;2018.

Paulson EK, Thompson WM. Review of small-bowel obstruction: the diagnosis and when to worry. Radiology. 2015;275(2):332-42.

Danse E, Kichouh M, Laterre PF. Small bowel obstruction: is sonography contributive for its diagnosis in difficult cases? Jbr-btr. 2007;90(6):535-9.

Furukawa A, Yamasaki M, Takahashi M, Nitta N, Tanaka T, Kanasaki S, et al. CT diagnosis of small bowel obstruction: scanning technique, interpretation and role in the diagnosis. Semin Ultrasound CT MR. 2003;24(5):336-52.

Wale A, Pilcher J. Current Role of Ultrasound in Small Bowel Imaging. Semin Ultrasound CT MR. 2016;37(4):301-12.

Hefny AF, Corr P, Abu-Zidan FM. The role of ultrasound in the management of intestinal obstruction. Journal of emergencies, trauma, and shock. 2012;5(1):84.

Ko YT, Lim JH, Lee DH, Lee HW, Lim JW. Small bowel obstruction: sonographic evaluation. Radiology. 1993;188(3):649-53.

Czechowski J. Conventional Radiography and Ultrasonography in the Diagnosis of Small Bowel Obstruction and Strangulationxs. Acta Radiologica. 1996;37(2):186-9.

Schmutz G, Benko A, Fournier L, Peron J, Morel E, Chiche L. Small bowel obstruction: role and contribution of sonography. European radiology. 1997;7:1054-8.

Kohn A, Cerro P, Milite G, De Angelis E, Prantera C. Prospective evaluation of transabdominal bowel sonography in the diagnosis of intestinal obstruction in Crohn's disease: comparison with plain abdominal film and small bowel enteroclysis. Inflammatory bowel diseases. 1999;5(3):153-7.

Suri S, Gupta S, Sudhakar P, Venkataramu N, Sood B, Wig J. Comparative evaluation of plain films, ultrasound and CT in the diagnosis of intestinal obstruction. Acta radiologica. 1999;40(4):422-8.

Grunshaw N, Renwick I, Scarisbrick G, Nasmyth D. Prospective evaluation of ultrasound in distal ileal and colonic obstruction. Clinical radiology. 2000;55(5):356-62.

Musoke F, Kawooya M, Miguli-Malwadde E. Comparison between sonographic and plain radiography in the diagnosis of small bowel obstruction at Mulago Hospital, Uganda. East African medical journal. 2003;80(10):540-5.

Lin C-K, Chiu H-M, Lien W-C, Liu Y-P, Chang C-Y, Wang H-P. Ultrasonographic bisection approximation method for gastrointestinal obstruction in ER. Hepato-gastroenterology. 2006;53(70):547-51.

Ünlüer EE, Yavasi Ö, Eroglu O, Yilmaz C, Akarca FK. Ultrasonography by emergency medicine and radiology residents for the diagnosis of small bowel obstruction. European Journal of Emergency Medicine. 2010;17(5):260-4.

Jang TB, Schindler D, Kaji AH. Bedside ultrasonography for the detection of small bowel obstruction in the emergency department. Emergency Medicine Journal. 2010.

Tamburrini S, Lugarà M, Iaselli F, Saturnino PP, Liguori C, Carbone R, et al. Diagnostic accuracy of ultrasound in the diagnosis of small bowel obstruction. Diagnostics. 2019;9(3):88.

Boniface KS, King JB, LeSaux MA, Haciski SC, Shokoohi H. Diagnostic accuracy and time-saving effects of point-of-care ultrasonography in patients with small bowel obstruction: a prospective study. Annals of emergency medicine. 2020;75(2):246-56.

Singer D, Larson J, Reardon L, Lohse M, Fernandes R, Sbayi S, et al. Can point‐of‐care ultrasound speed up time to diagnosis for small bowel obstruction? Academic Emergency Medicine. 2022;29(11):1379-80.

Biggs D, Kolster L, Patwa A, Graziano A, Pandey D, Heiney J, et al. Utilizing Point of Care Ultrasound to Evaluate for Small Bowel Obstruction in Emergency Department Patients. European Journal of Medical and Health Sciences. 2022;4(5):85-8.

Alsufyani DS, Bagabas S, Alhamdi A, Basulaib N, Aleid M, Alkhulaif AH. Accuracy of point-of-care ultrasonography compared to abdominal X-ray in the diagnosis of small bowel obstruction in emergency patients. Saudi Journal of Emergency Medicine. 2022;3(3):181-.

Sabzghabaei A, Shojaei M, Chavoshzadeh M. Diagnostic Accuracy of Ultrasonography by Emergency Medicine Resident in Detecting Intestinal Obstruction; a Pilot Study. Archives of Academic Emergency Medicine. 2022;10(1).

Amimer S, Le Bastard Q, Berranger C, Batard E, Le Conte P. Abdominal point-of-care ultrasound for the exclusion of bowel obstruction: prospective multicentre observational study. European Journal of Emergency Medicine. 2023;30(4):298-9.