1. Marik PE, Janower NL. The impact of routine chest radiography on ICU management decisions: An observational study. Am J Crit Care 1997;6:95–98.
2. Strain DS, Kinasewitz GT, Vereen LE. Value of routine of daily chest x-rays in the medical intensive care unit. Crit Care Med 1985; 13:534–536.
3. MacMahon H, Vyborny C. Technical advances in chest radiography. Am J Radiol 1994;163:1049–1059.
4. Tocino I. Chest imaging in the intensive care unit. Eur J Radiol 1996;23:46–57.
5. Barnes GT. Contrast in scatter and x-ray imaging. RadioGraphics 1991;11:307–323.
6. Floyd C, Baker JA, Lo JY, et al. Measurements of scatter fraction in clinical bedside radiography. Radiology 1992;183:857–861.
7. O’Donovan PB, Skipper GJ, Litchney JC, et al. Device for facilitating precise alignment in bedside radiography. Radiology 1992;184:
8. Comeau WJ, White PD. A critical analysis of standard methods of estimating heart size from roentgen measurements. Am J Roentgen Radiol Ther 1942;47:665–667.
9. Fischer MR, Mintzer RA, Rogers LF, et al. Evaluation of a new mobile automatic exposure control device. Am J Radiol 1982; 139:1055–1059.
10. Korhola O, Bondestams S, Savikurki S, et al. Improvement of bedside chest radiography quality using a high radio grid and an electronic angle meter for alignment. Acta Radiol 1994;35:244–246.
11. Lo JY, Floyd CE, Ravin CE. Scatter compensation in chest radiography with a single exposure estimation subtraction method. Radiology 1990;177:172.
12. O’Donovan PB, Skipper GJ, Litchney JC, et al. Device for facilitating precise alignment in bedside radiography. Radiology 1992;184: 284–285.
13. Pandit-Bhalla M, Diethelm L, Espenan G. Portable chest radiographs in the intensive care units: Referral patterns and estimated cumulative radiation exposure. J Thorac Imaging 2002;17:211–213.
14. Chotas H, Floyd JCE, Ravin C. Technical evaluation of the digital chest radiography system that uses a selenium detector. Radiology 1995;195:264–270.
15. Schaefer C, Prokop M. Storage phosphor radiography of the chest. Radiology 1993;186:314–315.
16. Radfern R, Kundel HL, Polanksy M, et al. A picture archival and communication system shortens delays in obtaining radiographic information in the medical intensive care unit. Crit Care Med 2000;28:1231–1232.
17. Humfrey LM, Fitzpatrick K, Paine SS, Raven CE. Physician experi- ence with viewing digital radiographs in an ICU environment. J Digit Imaging 1993;6:30 – 36.
18. Kundel HL, Seshadri SP, Langlotz CT, et al. Prospective study of a PACS: Information flow and clinical action in a medical intensive care unit. Radiology 1996;199:143–149.
19. Krivopal N, Shlobin OA, Schwartzstein RN. Utility of daily routine portable chest radiographs in mechanically ventilated patients in the medical ICU. Chest 2003;123:1607–1614.
20. Goodman LR, Conrady TA, Liang F. Radiographic evaluation of endotracheal tube position. Am J Radiol 1976;127:433–434.
21. Lotan OR, Gerber D, Aserom S, Santarelli R. Utility of post intuba- tion chest radiographs in the ICU. Crit Care 2000;4:50–53.
22. Conrardy TA, Goodman LR, Lainge R, Singer NN. Alteration of endotracheal tube position—Flexion and extension of the neck. Crit Care Med 1976;4:7–14.
23. Stauffer JL, Olsen DE, Petty TL. Complications and consequences of endotracheal intubation and tracheotomy: A prospective study of 150 critically ill adult patients. Am J Med 1991;70:65–68.
24. Khan F, Reddy N, Khan A. Cuff-trachea ratio as an indicator of tra- cheal damage. Chest 1976;70:431–432.
25. Smith GN, Reed JC, Chaplin RH. Radiographic detection of esopha- geal malpositioning of endotracheal tube. Am J Radiol 1990; 154:23–24.
26. Khan F, Reddy NC. Enlarging intratracheal tube cuff diameter; A quantitative rentgenographic study of its value in the early prediction of serious tracheal damage. Ann Thorac Surg 1977, 24:49–53.
27. Greenbaum DM, Marshall LKE. The value of routine daily chest x-rays in intubated patients in the medical intensive care units. Crit Care Med 1982;10:29.
28. Wechler RJ, Steiner RM, Kinori T. Monitoring the monitors: the radiology of thoracic catheters, wires and tubes. Semin Roentgenol 1988;23:61–84.
29. Rollins RJ, Tocino I. Early radiographic signs of tracheal rupture. Am J Rentgenol 1987;148:695–698.
30. Gray P, Sullivan G, Ostryznick P, et al. Value of post procedural chest radiographs in adult intensive care unit. Crit Care Med 1992; 20:1513–1518.
31. Sivak SL, Hummel. Late appearance of pneumothrax after subclavian venapuncture. Am J Med 1986;80:323–324.
32. Yilnazlar A, Bilgin H, Korfali G. Complications of 1303 central venous cannulations. J R Soc Med 1998;90:319–321.
33. Conces DJ, Holden RW. Aberrant locations and complications in initial placement of subclavian vein catheters. Arch Surg 1984; 119:293–295.
34. Tocino IM, Watanabe A. Impending catheter perforation of super vena cava: Radiographic recognition. Am J Radiol 1986;146: 487–492.
35. Hunt R, Hunter TD. Cardiac tamponade and deaths from perforation of the right atrium via central venous catheter. Am J Radiol 1988; 151:1250–1252.
36. Demos T, Posniak IT, Pierce K, et al. Venous aomalies of the thorax. Am J Radiol 2000;182:1139–1150.
37. Clarke DE, Raffin TA. Infectious complications of long term indwell- ing central venous catheters. Chest 1990;97:966–972.
38. Fischer J, Lundstrom J, Ottander H. Central venous cannulation—A radiologic determination of catheter positions and immediate intrathoracic complications. Acta Anaesthesiol Scand 1977;21:45049.
39. Miller KS, Sahn SA. Chest tubes: Indications, technique, management and complications. Chest 1987;91:258–264.
40. Webb WR, LaBerge JN. Radiographic recognition of chest tube malposition in the major fissure. Chest 1984;85:81–88.
41. McConaghy PM, Kennedy N. Tension pneumothorax due to intrapul- monary placement of chest tube. Anaesth Intensive Care 1995; 23:496–498.
42. Miller WT, Tino G, Fredburg JS. Thoracic CT in the intensive care unit: Assessment of clinical usefulness. Radiology 1998;209:491–498.
43. Ghahremani GG, Gould RJ. Nasoenteric feeding tubes: Radiographic detection of complications. Dig Dis Sci 1986;31:574–585.
44. Owen RL, Cheney FW. Endobronchial intubation: A preventable complication. Anesthesiology 1987;67:255 – 257.
45. Woodall BH, Winfield DF, Bisset GS. Inadvertent tracheobronchial placement of feeding tubes. Radiology 1975;116:19–25.
46. McLoud TC, Putman C. Radiology of Swan Ganz catheter and associ- ated pulmonary complications. Radiology 1975;116:19–25.
47. Sise MJ, Hollingsworth P, Brinn JE. Complications of the flow directed pulmonary artery catheter. A perspective analysis of 219 patients. Crit Care Med 1981;9:315.
48. Chang CF. Esophageal rupture due to Sengstaken-Blakemore tube placement. World J gastroenterol 2005;11(41):6563 – 6565 (Nov).