methods retrospective cohort study of blunt trauma patients with rib fractures at a level i trauma center that had both a cxr and a ct chest. the ct finding of ≥ 3 additional fractures in patients with ≤ 3 rib fractures on cxr was considered clinically meaningful. student’s t-test and chi-square analysis were used for comparison. results we identified 499 patients with rib fractures: 93 (18.6%)...

abstract we report a 54-year-old woman with the history of end-stage renal disease (esrd) who was admitted to our hospital because of volume overload. due to long-term use of peripheral veins and arteriovenous fistula (avf) failure, central venous catheterization was the only choice for hemodialysis. she developed right upper extremiti’s pain and paresis during hemodialysis. a posteroanterior c...

in order to evaluate the relationship between the concentration of welding fumes and cigarette smoke on the bronchopulmonary system function, a comparative study of spirometric measurements in 100 welders and 50 healthy volunteers was performed in an automobile manufacturing company. two groups of workers were matched according to their age, height, smoking habit, years of service and social cl...

OBJECTIVES Pneumothorax is the most common complication after the Nuss procedure for pectus excavatum. The majority of pneumothoraces are small, and the patients have no symptoms. The aim of this study was to evaluate the necessity for routine chest X-ray immediately after surgery. METHODS Group I consists of 644 patients who were operated on with a Nuss procedure for pectus excavatum between...

Case report In March 1959, a 36-year-old woman was referred with a 2-month history of EN and a chest X-ray showing bilateral hilar lymphadenopathy (BHL), enlarged paratracheal lymph nodes and extensive bilateral nodular pulmonary infiltration. The Heaf test was weakly positive (grade I). A diagnosis of sarcoidosis was made. The EN resolved quickly and chest X-rays showed progressive regression ...

Background: Chest X-rays (CXRs) are traditionally performed to determine intra-thoracic injuries in all blunt chest trauma patients in Shahid Bahonar hospital in Kerman. As there are some disadvantages upon CXR and radiation exposure, therefore, this study aimed to evaluate the role of CXR in the diagnosis of intra-thoracic injuries caused by any blunt chest trauma. Me...

Thirty patients with bilateral lymph node enlargement with or without parenchymal infiltrates on the chest x- ray suspected to have sarcoidosis were studied between June 1980 and December 1989 in our institution. Eleven of these patients who were free of parenchymal infiltrates did not have a biopsy performed and the diagnosis of sarcoidosis was made based on self-limited regression and cl...

(A) Chest X-ray after pacemaker implantation (A). (B) Four days later, chest X-ray showed the displacement of the leads into the right atrium and the superior vena cava, with both the leads being wrapped around the pacemaker generator. (C) A few months later, a repeat chest X-ray showed a similar displacement of both the leads. A 67-year-old woman who underwent pacemaker implantation 4 days ago...