نتایج جستجو برای: chest tube ct

تعداد نتایج: 285879  

Journal: :Canadian journal of surgery. Journal canadien de chirurgie 2007
Chad G Ball Jason Lord Kevin B Laupland Scott Gmora Robert H Mulloy Alex K Ng Colin Schieman Andrew W Kirkpatrick

BACKGROUND Thoracic trauma is commonly treated with tube thoracostomy. The overall complication rate associated with this procedure is up to 30% among all operators. The primary purpose of this study was to define the incidence and risk factors for complications in chest tubes placed exclusively by resident physicians. The secondary objective was to outline the rate of complications occult to p...

الهی, مهدی, بیجاری, سالار, خرمیان, داریوش, سیستانی, سروش,

Introduction: There are several techniques for reducing the delivered dose from CT scans such as the automatic exposure control (AEC). This technique regulates the tube current regarding the patient size and weight. The aim of this study was estimation the effective and equivalent dose for radiosensitive organs in women undergoing chest CT scans with or without AEC system using the patient&rsqu...

Journal: :نشریه مراقبت پرستاری مددجو محور 0
farideh bastani department of geriatric nursing, school of nursing and midwifery, iran university of medical sciences, tehran, iran. sakineh hajizadeh department of geriatric nursing, school of nursing and midwifery, iran university of medical sciences, tehran, iran. kiarash sa`atchi faculty of traditional medicine, iran university of medical sciences, tehran, iran. hamid haghani department of biostatistics, faculty of health, iran university of medical sciences, tehran, iran.

background: aging has a growing trend in the world. the elderly experience a high incidence of hospitalization and coronary bypass surgery compared with other age groups, and pain is the most common complaint in these patients. this research was conducted to compare the effect of acupressure and cryotherapy on the pain of removing drain tube from the chest of the elderly who have undergone open...

Journal: :AJR. American journal of roentgenology 2013
Yoon Kyung Kim Yon Mi Sung Jin Ho Choi Eun Young Kim Hyung Sik Kim

OBJECTIVE The objective of our study was to evaluate the effect of organ-based tube current modulation and bismuth shielding on image quality and breast radiation dose in women undergoing low-dose chest CT. SUBJECTS AND METHODS From March 2011 through July 2011, 80 women prospectively underwent low-dose chest CT to screen for lung cancer. The patients were randomly assigned to a control group...

Journal: :Radiology 2012
Sarabjeet Singh Mannudeep K Kalra Anuradha S Shenoy-Bhangle Aashna Saini Debra A Gervais Sjirk J Westra James H Thrall

PURPOSE To assess image quality and radiation dose reduction with hybrid iterative reconstruction of pediatric chest and abdominal computed tomographic (CT) data compared with conventional filtered back projection (FBP). MATERIALS AND METHODS A total of 234 patients (median age, 12 years; age range, 6 weeks to 18 years) underwent chest and abdominal CT in this institutional review board-appro...

M.R. Ay, M.R. Deevband, P. Ghafarian, Y. Salimi,

Background: Positron Emission Tomography-Computed Tomography (PET-CT) is a useful hybrid imaging modality in the diagnosis of various malignancies. This modality imposes almost 20 mSv radiation dose to the patient. The purpose of the present study was to evaluate the uncertainties in calculated CT effective dose in TUBE CURRENT MODULATION-activated scans by Impact-Dose software.  Materials and ...

2016
Brandon C. Chapman Douglas M. Overbey Feven Tesfalidet Kristofer Schramm Robert T. Stovall Andrew French Jeffrey L. Johnson Clay C. Burlew Carlton Barnett Ernest E. Moore Fredric M. Pieracci

BACKGROUND Chest CT is more sensitive than a chest X-ray (CXR) in diagnosing rib fractures; however, the clinical significance of these fractures remains unclear. OBJECTIVES The purpose of this study was to determine the added diagnostic use of chest CT performed after CXR in patients with either known or suspected rib fractures secondary to blunt trauma. METHODS Retrospective cohort study ...

پورسیّدی, بهرام, خوشاب , هادی , سعیدی‌نژاد, زهرا , کاشانی , محمدرضا ,

    Background and Objectives: Chest injuries cause 20% to 25% of morbidity of traumas. However, with chest tube intervention and appropriate prophylaxis the rate of morbidity can be decreased. Chest tubes can cause infection, but this kind of infection can be prevented by using prophylactic antibiotics. This survey is performed to exert the effect of prophylactic antibiotics in patients with c...

Journal: :iranian journal of radiology 0
hamidreza talari kashan university of medical sciences, kashan, iran; nushin moussavi abdolhossein davoodabadi sasan saidfar fatemeh atoof

conclusions performing routine chest and abdominopelvic ct-scan in conscious blunt trauma patients decreases the hospitalization time but has no effect on patient complications and final outcome. using a selective approach and performing ct-scan only for symptomatic patients, would be an appropriate option to decrease radiation dose and facility overuse. nevertheless, the concern of missing occ...

2014
Martin Beeres Marcus Römer Boris Bodelle Clara Lee Tatjana Gruber-Rouh Emmanuel Mbalisike Josef M Kerl Julian L Wichmann Boris Schulz Thomas J Vogl Ralf W Bauer

BACKGROUND Evaluation of automated attenuation-based tube potential selection and its impact on image quality and radiation dose in CT (computed tomography) examinations for cancer staging. METHODS A total of 110 (59 men, 51 women) patients underwent chest-abdomen-pelvis CT examinations; 55 using a fixed tube potential of 120 kV/current of 210 Reference mAs (using CareDose4D), and 55 using au...

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