2.An Unexpected Cause of Trauma-related Myocardial Infarction: Multimodality Assessment of Right Coronary Artery Dissection.
Pei Ing NGAM ; Ching Ching ONG ; Christopher Cy KOO ; Poay Huan LOH ; Lynette Ma LOO ; Lynette Ls TEO
Annals of the Academy of Medicine, Singapore 2018;47(7):269-271
Adult
;
Aneurysm, Dissecting
;
diagnosis
;
etiology
;
Computed Tomography Angiography
;
methods
;
Conservative Treatment
;
methods
;
Coronary Angiography
;
methods
;
Coronary Vessels
;
diagnostic imaging
;
pathology
;
Electrocardiography
;
methods
;
Heart Injuries
;
complications
;
Humans
;
Magnetic Resonance Imaging, Cine
;
methods
;
Male
;
Multimodal Imaging
;
methods
;
Myocardial Infarction
;
diagnosis
;
etiology
;
therapy
;
Treatment Outcome
;
Wounds, Nonpenetrating
;
complications
3.Morphological analysis of cardiac rupture due to blunt injury, cardiopulmonary resuscitation and myocardial infarction in forensic pathology.
Dianshen WANG ; Fu ZHANG ; Yunle MENG ; Yangeng YU ; Kai ZHOU ; Leping SUN ; Qi MIAO ; Dongri LI
Journal of Southern Medical University 2018;38(12):1514-1520
OBJECTIVE:
To analyze the morphological features and forensic pathological characteristics of cardiac ruptures of different causes for their differential diagnosis.
METHODS:
We analyzed the data of 44 autopsy cases of cardiac rupture from 2014 to 2017 in our institute, including 11 cases caused by blunt violence with intact pericardium, 4 caused by cardiopulmonary resuscitation (CPR), 9 by myocardial infarction, and 20 by aorta dissection rupture.The gross features and histopathological characteristics of cardiac rupture and pericardial effusion were analyzed and compared.
RESULTS:
Cardiac ruptures caused by blunt violence varied in both morphology and locations, and multiple ruptures could be found, often accompanied with rib or sternum fractures; the volume of pericardial effusion was variable in a wide range; microscopically, hemorrhage and contraction band necrosis could be observed in the cardiac tissue surrounding the rupture.Cardiac ruptures caused by CPR occurred typically near the apex of the right ventricular anterior wall, and the laceration was often parallel to the interventricular septum with frequent rib and sternum fractures; the volume of pericardial blood was small without blood clots; microscopic examination only revealed a few hemorrhages around the ruptured cardiac muscular fibers.Cardiac ruptures due to myocardial infarction caused massive pericardial blood with blood clots, and the blood volume was significantly greater than that found in cases of CPR-induced cardiac rupture ( < 0.05);lacerations were confined in the left ventricular anterior wall, and the microscopic findings included myocardial necrosis, inflammatory cell infiltration, and mural thrombus.Cardiac tamponade resulting from aorta dissection rupture was featured by massive pericardial blood with blood clots, and the blood volume was much greater than that in cases of cardiac ruptures caused by blunt violence, myocardial infarction and CPR ( < 0.05).
CONCLUSIONS
Hemorrhage, inflammatory cell infiltration, and lateral thrombi around the cardiac rupture, along with pericardial blood clots, are all evidences of antemortem injuries.
Aneurysm, Dissecting
;
complications
;
Aortic Aneurysm
;
complications
;
Cardiopulmonary Resuscitation
;
adverse effects
;
Forensic Pathology
;
Heart Rupture
;
etiology
;
pathology
;
Heart Rupture, Post-Infarction
;
pathology
;
Humans
;
Myocardial Contusions
;
complications
5.Mid- and long-term result of celiac artery coverage in TEVAR treatment for aortic dissection.
Ming LI ; Chang SHU ; Quanming LI ; Tun WANG ; Kun FANG
Journal of Central South University(Medical Sciences) 2016;41(11):1197-1201
To observe the mid- and long-term result of intentional coverage of celiac artery in thoracic endovascular aortic repair (TEVAR) surgery for aortic dissection.
Methods: We retrospectively analyzed 21 cases who received TEVAR with celiac artery coverage during the operation. The existence of collaterals between celiac artery (CA) and superior mesenteric artery (SMA) was confirmed by preoperative CT angiography (CTA) or digital substract angiography (DSA) for each patient. We used the stent-graft precisely above the orifice of SMA. Follow-ups were carried out at 2 weeks, 1 month, 3 months, 6 months, 1 year after the operation, and once per year thereafter.
Results: No signs of visceral artery ischemic syptoms such as liver dysfunction, abdominal pain or distention were observed after the operation. There was no signs of spinal cord ischemia (SCI). Seven cases showed type II endoleak upon completion DSA but stopped automatically within 3 months. CTA in follow-ups showed thrombosis formation in false lumen.
Conclusion: The intentional coverage of CA during the TEVAR for aortic dissection is safe and effective. The incidence of post-operative SCI or visceral artery ischemia is low. Type II endoleak is a major complication but it can be ceased automatically after medication.
Aneurysm, Dissecting
;
surgery
;
Angiography, Digital Subtraction
;
Angioplasty
;
methods
;
Aorta, Thoracic
;
surgery
;
Aortic Aneurysm, Thoracic
;
surgery
;
Blood Vessel Prosthesis Implantation
;
adverse effects
;
methods
;
Celiac Artery
;
surgery
;
Computed Tomography Angiography
;
Endoleak
;
etiology
;
Endovascular Procedures
;
adverse effects
;
methods
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Mesenteric Artery, Superior
;
surgery
;
Postoperative Complications
;
epidemiology
;
Retrospective Studies
;
Stents
;
adverse effects
;
Thrombosis
;
etiology
;
Treatment Outcome
6.Spontaneous perforation and dissection of the sinus of Valsalva and interventricular septum with intracardiac thrombus in a patient with Behcet's disease.
Yoon Jung JANG ; Jun Young KIM ; Kyung Been LEE ; Gun Wung NA ; Won Jae LEE ; Won Il PARK ; Mirae LEE
The Korean Journal of Internal Medicine 2015;30(2):252-255
No abstract available.
Aneurysm, Dissecting/diagnosis/*etiology/physiopathology/therapy
;
Anticoagulants/therapeutic use
;
Aortic Aneurysm/diagnosis/*etiology/physiopathology/therapy
;
Behcet Syndrome/*complications/diagnosis/drug therapy
;
Cerebral Infarction/diagnosis/etiology
;
Diffusion Magnetic Resonance Imaging
;
Echocardiography, Doppler, Color
;
Electrocardiography
;
Hemodynamics
;
Humans
;
Immunosuppressive Agents/therapeutic use
;
Male
;
Middle Aged
;
*Sinus of Valsalva/physiopathology/ultrasonography
;
Thrombosis/diagnosis/drug therapy/*etiology/physiopathology
;
Ventricular Septal Rupture/diagnosis/*etiology/physiopathology/therapy
7.Endovascular Repair versus Open Repair for Isolated Descending Thoracic Aortic Aneurysm.
Hyung Chae LEE ; Hyun Chel JOO ; Seung Hyun LEE ; Sak LEE ; Byung Chul CHANG ; Kyung Jong YOO ; Young Nam YOUN
Yonsei Medical Journal 2015;56(4):904-912
PURPOSE: To compare the outcomes of thoracic endovascular aortic repair (TEVAR) with those of open repair for descending thoracic aortic aneurysms (DTAA). MATERIALS AND METHODS: We compared the outcomes of 114 patients with DTAA and proximal landing zones 3 or 4 after TEVAR to those of 53 patients after conventional open repairs. Thirty-day and late mortality were the primary endpoints, and early morbidities, aneurysm-related death, and re-intervention were the secondary endpoints. RESULTS: The TEVAR group was older and had more incidences of dissecting aneurysm. The mean follow-up was 36+/-26 months (follow-up rate, 97.8%). The 30-day mortality in the TEVAR and open repair groups were 3.5% and 9.4% (p=0.11). Perioperative stroke and paraplegia incidences were similar between the groups [5.3% vs. 7.5% (p=0.56) and 7.5% vs. 3.5% (p=0.26), respectively]. Respiratory failure occurred more in the open repair group (1.8% vs. 26.4%, p<0.01). The incidence of acute kidney injury requiring dialysis was higher in the open repair group (1.8% vs. 9.4%, p<0.01). The cumulative survival rate was higher in the TEVAR group at 2 to 5 years (79.6% vs. 58.3%, p=0.03). The free from re-intervention was lower in the TEVAR group (65.3% vs. 100%, p=0.02), and the free from aneurysm-related death in the TEVAR and open repair groups were 88.5% and 86.1% (p=0.45). CONCLUSION: TEVAR is safe and effective for treating DTAAs with improved perioperative and long-term outcomes compared with open repair.
Age Factors
;
Aged
;
Aneurysm, Dissecting/*epidemiology/surgery
;
Aortic Aneurysm, Thoracic/mortality/*surgery
;
Aortic Rupture/mortality/*surgery
;
Blood Vessel Prosthesis Implantation
;
Endovascular Procedures
;
Female
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Republic of Korea
;
Stroke/etiology
;
Survival Rate
;
Time Factors
;
Treatment Outcome
8.Chronic disseminated intravascular coagulopathy associated with aortic dissecting aneurysms: two cases report and literature review.
Wei LIU ; Lei ZHANG ; Yongze LIU ; Xiaofan LIU ; Feng XUE ; Yunfei CHEN ; Yueting HUANG ; Renchi YANG
Chinese Journal of Hematology 2014;35(9):831-834
OBJECTIVETo report two cases of chronic disseminated intravascular coagulation associated (DIC) with aortic dissecting aneurysm, and discuss the treatment strategy.
METHODSThe clinical data of two patients with chronic DIC associated with aortic dissecting aneurysm were analyzed and the related literature was reviewed.
RESULTSCase 1: female, 53 years old, she had gingival bleeding, skin ecchymosis and haematuria for 2 months, the laboratory test revealed PLT 48 × 10⁹/L, APTT 38.0 s and fibrinogen 0.53 g/L; Case 2: male 86 years old, he had skin petechia and ecchymosis,gingival bleeding for 2 weeks, the laboratory test revealed PLT 17×10⁹/L, APTT 37.5 s and fibrinogen 0.51 g/L. CT scan for both cases revealed aortic aneurysm. They were diagnosed as aortic aneurysm associated chronic DIC. Both of them received blood component transfusion. After the treatment, they showed improvement in bleeding symptoms and laboratory data. They gave up operation, and were discharged from the hospital at last.
CONCLUSIONBlood replacement can alleviate bleeding tendency in those patients with chronic DIC associated with aortic dissecting aneurysm.
Aged, 80 and over ; Aneurysm, Dissecting ; complications ; Aortic Aneurysm ; complications ; Blood Coagulation Disorders ; etiology ; Female ; Hemorrhage ; Humans ; Male ; Middle Aged ; Tomography, X-Ray Computed
9.Perioperative aortic dissection rupture after endovascular stent graft placement for treatment of type B dissection.
Wen-hui HUANG ; Song-yuan LUO ; Jian-fang LUO ; Yuan LIU ; Rui-xin FAN ; Ling XUE ; Fang YANG ; Hui-yuan KANG ; Meng-nan GU ; Zhen LIU ; Nian-jin XIE ; Hao-jian DONG ; Zhong-han NI ; Mei-ping HUANG ; Ji-yan CHEN
Chinese Medical Journal 2013;126(9):1636-1641
BACKGROUNDThe perioperative aortic dissection (AD) rupture is a severe event after endovascular stent graft placement for treatment of type B AD. However, this life-threatening complication has not undergone systematic investigation. The aim of the study is to discuss the reasons of AD rupture after the procedure.
METHODSThe medical record data of 563 Stanford type B AD patients who received thoracic endovascular repair from 2004 to December 2011 at our institution were collected and analyzed. Double entry and consistency checking were performed with Epidata software.
RESULTSTwelve patients died during the perioperation after thoracic endovascular repair, with an incidence of 2.1%, 66.6% were caused by aortic rupture and half of the aortic rupture deaths were caused by retrograde type A AD. In our study, 74% of the non-rupture surviving patients had the free-flow bare spring proximal stent implanted, compared with 100% of the aortic rupture patients (74% vs. 100%, P = 0.213). The aortic rupture patients are more likely to have ascending aortic diameters = 4 cm (62.5% vs. 9.0%, P = 0.032), involvement the aortic arch concavity (62% vs. 27%, P = 0.041) and have had multiple stents placed (P = 0.039).
CONCLUSIONSThoracic AD endovascular repair is a safe and effective treatment option for AD with relative low in-hospital mortality. AD rupture may be more common in arch stent-graft patients with an ascending aortic diameter = 4 cm and with severe dissection that needs multi-stent placement. Attention should be paid to a proximal bare spring stent that has a higher probability of inducing an AD rupture. Post balloon dilation should be performed with serious caution, particularly for the migration during dilation.
Adult ; Aged ; Aged, 80 and over ; Aneurysm, Dissecting ; surgery ; Aortic Aneurysm, Thoracic ; surgery ; Aortic Rupture ; etiology ; Blood Vessel Prosthesis Implantation ; Female ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Stents
10.Endovascular Stent Graft for Treatment of Complicated Spontaneous Dissection of Celiac Artery: Report of Two Cases.
Ung Rae KANG ; Young Hwan KIM ; Young Hwan LEE
Korean Journal of Radiology 2013;14(3):460-464
We report 2 cases of complicated spontaneous dissection of the celiac artery, which were successfully treated by a stent graft. The first patient was a 47-year-old man who presented with acute abdominal pain. CT scan showed ruptured saccular aneurysm with surrounding retroperitoneal hematoma. The second patient was a 57-year-old man with progressive dissecting aneurysm. Endovascular stent graft was placed in the celiac trunk to control bleeding, and to prevent rupture in each patient. Follow-up CT scans showed complete obliteration of a dissecting aneurysm.
Abdominal Pain/etiology/radiography
;
Aneurysm, Dissecting/*therapy
;
Aneurysm, Ruptured/prevention & control
;
Celiac Artery/*injuries
;
Hematoma/etiology/radiography
;
Hemorrhage/etiology/radiography
;
Humans
;
Male
;
Middle Aged
;
Retroperitoneal Space
;
Rupture, Spontaneous/therapy
;
*Stents
;
Tomography, X-Ray Computed/adverse effects

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