BACKGROUND The spleen is the most commonly injured solid organ in blunt abdominal trauma,and splenic pseudoaneurysm rupture is associated with a high risk of mortality.Nonoperative management has become the standard t...BACKGROUND The spleen is the most commonly injured solid organ in blunt abdominal trauma,and splenic pseudoaneurysm rupture is associated with a high risk of mortality.Nonoperative management has become the standard treatment for hemodynam-ically stable patients with splenic injuries.On the other hand,delayed splenic pseudoaneurysms can develop in any patient,and at present,there are no known risk factors that may reliably predict their occurrence.Furthermore,there is a lack of consensus regarding the most appropriate strategies for monitoring and mana-ging splenic injuries,especially lower-grade(I-III).AIM To determine the predictors of pseudo-aneurysm formation following splenic injury and develop follow-up strategies for early detection of pseudoaneurysms.METHODS We retrospectively analyzed patients who visited the Level I Trauma Center bet-ween January 2013 and December 2022 and were diagnosed with spleen injuries after blunt abdominal trauma.RESULTS Using the American Association for the Surgery of Trauma spleen injury scale,the splenic injuries were categorized into the following order based on severity:Grade I(n=57,17.6%),grade II(n=114,35.3%),grade III(n=89,27.6%),grade IV(n=50,15.5%),and grade V(n=13,4.0%).Of a total of 323 patients,35 underwent splenectomy and 126 underwent angioembolization.19 underwent delayed angioembolization,and 5 under-went both initial and delayed angioem-bolization.In 14 patients who had undergone delayed angioembolization,no extravasation or pseudoaneurysm was observed on the initial computed tomography scan.There are no particular patient-related risk factors for the formation of a delayed splenic pseudoaneurysm,which can occur even in a grade I spleen injury or even 21 days after the injury.The mean detection time for a delayed pseudoaneurysm was 6.26±5.4(1-21,median:6,inter-quartile range:2-9)days.CONCLUSION We recommend regular follow-up computed tomography scans,including an arterial and portal venous phase,at least 1 week and 1 month after injury in any grade of blunt traumatic spleen injury for the timely detection of delayed pseudoaneurysms.展开更多
Purpose::Rib fractures are one of the most common causes of morbidity and mortality and are associated with abdominal solid organ injury(ASOI).The purpose of this study was to investigate the correlation of ASOI with ...Purpose::Rib fractures are one of the most common causes of morbidity and mortality and are associated with abdominal solid organ injury(ASOI).The purpose of this study was to investigate the correlation of ASOI with the number,location,and involved segments of rib fracture(s)in blunt chest trauma.Methods::This retrospective cohort study was conducted on patients with blunt chest trauma over the age of 15 years,who were hospitalized with the diagnosis of rib fractures from July 2015 to September 2020.After ethic committee approval,a retrospective chart review was designed and patients with a diagnosis of rib fractures were selected.Patients who had chest and abdominopelvic CT scan were included in the study and additional data including age,gender,injury severity score,trauma mechanism,number and sides of the fractured ribs(left/right/bilateral),rib fracture segments(upper,middle,lower zone)and results of chest and abdominal spiral CT scan were recorded.The correlation between ASOI and the sides,segments and number of rib fracture(s)was assessed by Pearson's correlation coefficient.Results::Altogether 1056 patients with rib fracture(s)were included.The mean age was(42.76±13.35)years and 85.4%were male.The most common mechanism of trauma was car accident(34.6%).Most fractures occurred in the middle rib zone(60.44%)and the most commonly involved ribs were the 6th and 7th ones(15.7%and 16.4%,respectively).Concurrent abdominal injuries were observed in 103 patients(34.91%)and were significantly associated with middle zone rib fractures.Conclusion::There is a significant relationship between middle zone rib fractures and ASOI.Intra-abdominal injuries are not restricted to fractures of the lower ribs and thus should always be kept in mind during management of blunt trauma patients with rib fractures.展开更多
文摘BACKGROUND The spleen is the most commonly injured solid organ in blunt abdominal trauma,and splenic pseudoaneurysm rupture is associated with a high risk of mortality.Nonoperative management has become the standard treatment for hemodynam-ically stable patients with splenic injuries.On the other hand,delayed splenic pseudoaneurysms can develop in any patient,and at present,there are no known risk factors that may reliably predict their occurrence.Furthermore,there is a lack of consensus regarding the most appropriate strategies for monitoring and mana-ging splenic injuries,especially lower-grade(I-III).AIM To determine the predictors of pseudo-aneurysm formation following splenic injury and develop follow-up strategies for early detection of pseudoaneurysms.METHODS We retrospectively analyzed patients who visited the Level I Trauma Center bet-ween January 2013 and December 2022 and were diagnosed with spleen injuries after blunt abdominal trauma.RESULTS Using the American Association for the Surgery of Trauma spleen injury scale,the splenic injuries were categorized into the following order based on severity:Grade I(n=57,17.6%),grade II(n=114,35.3%),grade III(n=89,27.6%),grade IV(n=50,15.5%),and grade V(n=13,4.0%).Of a total of 323 patients,35 underwent splenectomy and 126 underwent angioembolization.19 underwent delayed angioembolization,and 5 under-went both initial and delayed angioem-bolization.In 14 patients who had undergone delayed angioembolization,no extravasation or pseudoaneurysm was observed on the initial computed tomography scan.There are no particular patient-related risk factors for the formation of a delayed splenic pseudoaneurysm,which can occur even in a grade I spleen injury or even 21 days after the injury.The mean detection time for a delayed pseudoaneurysm was 6.26±5.4(1-21,median:6,inter-quartile range:2-9)days.CONCLUSION We recommend regular follow-up computed tomography scans,including an arterial and portal venous phase,at least 1 week and 1 month after injury in any grade of blunt traumatic spleen injury for the timely detection of delayed pseudoaneurysms.
文摘Purpose::Rib fractures are one of the most common causes of morbidity and mortality and are associated with abdominal solid organ injury(ASOI).The purpose of this study was to investigate the correlation of ASOI with the number,location,and involved segments of rib fracture(s)in blunt chest trauma.Methods::This retrospective cohort study was conducted on patients with blunt chest trauma over the age of 15 years,who were hospitalized with the diagnosis of rib fractures from July 2015 to September 2020.After ethic committee approval,a retrospective chart review was designed and patients with a diagnosis of rib fractures were selected.Patients who had chest and abdominopelvic CT scan were included in the study and additional data including age,gender,injury severity score,trauma mechanism,number and sides of the fractured ribs(left/right/bilateral),rib fracture segments(upper,middle,lower zone)and results of chest and abdominal spiral CT scan were recorded.The correlation between ASOI and the sides,segments and number of rib fracture(s)was assessed by Pearson's correlation coefficient.Results::Altogether 1056 patients with rib fracture(s)were included.The mean age was(42.76±13.35)years and 85.4%were male.The most common mechanism of trauma was car accident(34.6%).Most fractures occurred in the middle rib zone(60.44%)and the most commonly involved ribs were the 6th and 7th ones(15.7%and 16.4%,respectively).Concurrent abdominal injuries were observed in 103 patients(34.91%)and were significantly associated with middle zone rib fractures.Conclusion::There is a significant relationship between middle zone rib fractures and ASOI.Intra-abdominal injuries are not restricted to fractures of the lower ribs and thus should always be kept in mind during management of blunt trauma patients with rib fractures.
