2006, Number 3
<< Back Next >>
Anales de Radiología México 2006; 5 (3)
Sharp abdominal pain?: The pyelonephritis as a possibility of diagnosis
Motta RGA, Ovando AEJ
Language: Spanish
References: 17
Page: 221-229
PDF size: 344.81 Kb.
ABSTRACT
Objective: To demonstrate the usefulness of the multisided, multidetector and multiphase Computerized Tomography (CAT), in cases of unspecific abdominal pain and where the non suspected clinical presentation of the renal inflammatory affection was demonstrated by Imaging.
Material and methods: The studies of the CAT requested by the Emergency Service of the Military Central Hospital carried out to patients with unspecific painful abdominal syndrome were revised. The studies were carried out in equipment multidetector, multislice in multiple phases.
Results: We found a series of 33 patients in which renal inflammatory findings were demonstrated by CAT, even when the clinical suspicion was another pathology. Based upon the described findings, we described a pattern of bilateral affection, with hipodense cortical areas, not well defined and more evident in the excretory phase like the most common, being identified in 36% and in second in frequency to the pattern of cuneiform, cortical image, associated to peri-renal inflammatory changes that existed in 21% of the cases.
Conclusion: The multiphase multislice CAT is relevant in the evaluation of patients with acute abdominal pain that clinically are of uncertain etiology. This methodology of Imaging is an useful, quick and effective tool for the approach of unsuspected renal pathology that compromises abdominal pain.
REFERENCES
Ahn SH, Mayo-Smith WW, Murphy BL, et al. Acute nontraumatic abdominal pain in adult patients: Abdominal radiography compared with CT evaluation. Radiology 2002; 225: 159-64.
Mackersie AB, Lane MJ, Claypool HA, et al. Helical CT compared with three-view acute abdominal series. Radiology 2005; 237: 114-22.
Siewert B, Raptopoulos V, Mueller MF, et al. Impact of CT on diagnosis and management of acute abdomen in patients initially treated without surgery. AJR 1997; 168: 173-8.
Kawashima A, Sandler CM, Goldman SM, et al. CT of renal inflammatory disease. RadioGraphics 1997; 17: 851-66.
Kawashima A, LeRoy A. Radiology evaluation of patients with renal infections. Infect Dis Clin N Am 2003; 17: 433-56.
Kocakoc E, Bhatt S, Dogra VS. Renal multidetector row CT. Radiol Clin N Am 2005; 43: 1021-47.
Joudi FN, Kuehn DM y Williams RD. Maximizing clinical information obtained by CT. Urol Clin N Am 2006; 33: 287-300.
Rubenstein JN, Schaeffer AJ. Managing complicated urinary tract infectious. The urologic view. Infect Dis Clin N Am 2003; 17: 333-51.
Kawashima A, Sandler CM, Ernst R, et al. Computed Tomography evaluation of renal infection. Postgraduate Radiology 1998; 18: 129-48.
Talner LB, Davidson AJ, Lebowitz RL, Dalla Palma L, Goldman SM. Acute pyelonephritis: Can we agree on terminology? Radiology 1994; 192: 297-305.
Majd M, Nussbaum AR, Markle BM, et al. Acute pyelonephritis: Comparison of diagnosis with 99mTc-DMSA SPECT, spiral CT, MR imaging, and power Doppler US in an experimental pig model. Radiology 2001; 218: 101-8.
Motta-Ramirez GA, Uscanga-Carmona MC. Puntos clínicos de Murphy, McBurney y Giordano: Valor actual y su correlación con la ultrasonografía. Anales Radiología 2002; 2: 409-16.
Talner LB. Imaging in acute renal infection. RSNA Categorical course in genitourinary radiology 1994, p. 39-48.
Katz DS, Hines J, Rausch DR, et al. Unenhanced helical CT for suspected renal colic. AJR 1999; 173: 425-30.
Saunders HS, Dyer RB, Shifrin RY, et al. The CT nephrogram: Implications for evaluation of urinary tract disease. Radiographics 1995; 15: 1069-85.
Bino M y Krestin GP. Cap.9 Dolor en el flanco y en la espalda. En: Abdomen Agudo. Krestin GP, Choyke PL. Edit. Marban; 1997, p. 115-36.
Leschka S, Alkadhi H, Wildermuth S, et al. Multi-detector computed tomography of acute abdomen. Eur Radiol 2005.