1.Delayed Traumatic Subarachnoid Hemorrhage in a Polytraumatized Patient with Disseminated Intravascular Coagulation.
Jiwoong OH ; Wonyeon LEE ; Ji Young JANG ; Pilyoung JUNG ; Sohyun KIM ; Jongyeon KIM ; Jinsu PYEN ; Kum WHANG ; Sungmin CHO
Korean Journal of Critical Care Medicine 2015;30(4):336-342
The precise mechanism involved in DIC and delayed traumatic subarachnoid hemorrhage (DT-SAH) remains unclear in multiple-trauma patients. Hereby, we describe a polytraumatized patient with DIC who died due to DT-SAH. A 75-year-old female patient was admitted to our Emergency Department complaining of abdominal pain and drowsiness after a pedestrian accident. Her initial brain computerized tomography (CT) finding was negative for intracranial injury. However, her abdominal CT scan revealed a collection of retroperitoneal hematomas from internal iliac artery bleeding after a compressive pelvic fracture. This event eventually resulted in shock and DIC. An immediate angiographic embolization of the bleeding artery was performed along with transfusion and anti-thrombin III. Her vital signs were stabilized without neurological change. Fourteen hours after admission, she suddenly became comatose, and her follow-up brain CT scan revealed a dense DT-SAH along the basal cisterns with acute hydrocephalus. This event rapidly prompted brain CT angiography and digital subtraction angiography, which both confirmed the absence of any cerebrovascular abnormality. Despite emergency extraventricular drainage to reverse the hydrocephalus, the patient died three days after the trauma. This paper presents an unusual case of DT-SAH in a polytraumatized patient with DIC.
Abdominal Pain
;
Aged
;
Angiography
;
Angiography, Digital Subtraction
;
Arteries
;
Brain
;
Coma
;
Dacarbazine
;
Disseminated Intravascular Coagulation*
;
Drainage
;
Emergencies
;
Emergency Service, Hospital
;
Female
;
Follow-Up Studies
;
Hematoma
;
Hemorrhage
;
Humans
;
Hydrocephalus
;
Iliac Artery
;
Multiple Trauma
;
Shock
;
Sleep Stages
;
Subarachnoid Hemorrhage, Traumatic*
;
Tomography, X-Ray Computed
;
Vital Signs
2.Emergent Vertebral Artery Embolization during C12 Screw Fixation for Rheumatoid Arthritis
Donghee KIM ; Younkyu JANG ; Kum WHANG ; Jongyeon KIM ; Sungmin CHO
Korean Journal of Neurotrauma 2021;17(2):199-203
The subaxial screw fixation technique is commonly used for fixation in a wide range of cervical diseases, including traumatic, degenerative, and neoplastic diseases, rheumatoid arthritis (RA), and spondyloarthropathy. Although it is regarded as a relatively safe procedure, several complications may be encountered during surgery, such as vertebral artery (VA) and nerve root injuries, facet violation, and mass fracture. We report a case of endovascular embolization after VA injury during a high cervical spinal surgery. A 48-year-old woman was scheduled for C-1-2-3 posterior fixation. Plain radiography of the cervical spine revealed a severely unstable state. During dissection around the C1 lateral mass on the right side, sudden brisk arterial bleeding was observed. On vertebral angiography, flow voiding was noted above the right V3 portion. After checking patent collateral flow from the contralateral VA, routine coil embolization was performed to pack the V3 segment. Iatrogenic vascular injuries due to spinal surgery are rare but serious complications. For patients with RA, we recommend careful preoperative evaluation before a high cervical surgical procedure to avoid iatrogenic VA injury and endovascular interventions that are safe and effective in the diagnosis and treatment of such vascular injuries.
3.Two consecutive ruptured intracranial aneurysm in patient with multiple intracranial aneurysms
Jonghyun SEONG ; Jongyeon KIM ; Seungjin LEE ; Byeongoh KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2024;26(2):174-180
When aneurysmal subarachnoid hemorrhage due to multiple aneurysms is suspected, identifying the rupture site is essential to determine the exact surgical site, but it may not be easy. Even if embolization is adequately performed, complications may remain. Typical complications include rebleeding and hydrocephalus in the early phase and delayed cerebral ischemia in the delayed phase. Herein, we describe a case of rupture of an intracranial aneurysm after performing embolization for a different ruptured intracranial aneurysm in a patient with multiple intracranial aneurysms. Patients with multiple intracranial aneurysms need to be considered for closer observation than those with a single ruptured intracranial aneurysm, even if the patient’s prognosis is good.
4.Spinal Cord Infarction After Transarterial Chemoembolization for Hepatocellular Carcinoma
Sang-Geun LEE ; Sung Min CHO ; Kum WHANG ; Yeon gyu JANG ; Jongyeon KIM ; Jongwook CHOI
Korean Journal of Neurotrauma 2022;18(2):404-409
Transarterial chemoembolization (TACE) is an effective treatment for unresectable hepatocellular carcinoma (HCC). It is considered relatively safe. However, fatal complications such as pulmonary edema and liver abscesses can occur. Spinal infarction due to local embolism of the central nervous system after TACE is a very rare, but fatal complication. Here, we report a case of spinal cord infarction after TACE for ruptured HCC. Paraplegia occurred at the T10 sensory level 6 hours after the procedure. The patient received steroid megadose therapy but died 5 days later due to exacerbation of metabolic acidosis and blood loss. This case demonstrates the need for a comprehensive and extensive study of arterial blood flow prior to angiography.
5.Factors Associated With Subdural Hygroma Following Mild Traumatic Brain Injury
Sang-Geun LEE ; Kum WHANG ; Sung Min CHO ; Yeon Gyu JANG ; Jongyeon KIM ; Jongwook CHOI
Korean Journal of Neurotrauma 2022;18(2):230-237
Objective:
Subdural hygroma (SDG) is a complication of traumatic brain injury (TBI). In particular, the outcome and outpatient treatment period may vary depending on the occurrence of SDG. However, the pathogenesis of SDG has not been fully elucidated. Therefore, this study aimed to identify the risk factors associated with the occurrence of SDG after mild TBI.
Methods:
We retrospectively analyzed 250 patients with mild TBI admitted to a single institution between January 2021 and December 2021. The SDG occurrence and control groups were analyzed according to the risk factors of SDG, such as age, history, initial computed tomography (CT) findings, and initial laboratory findings.
Results:
The overall occurrence rate of SDG was 31.6% (n=79). A statistically significant association was found between preoperative diagnoses and the occurrence of SDG, such as subarachnoid hemorrhage (odds ratio [OR], 2.36; 95% confidence interval [CI], 1.26–4.39) and basal skull fracture (OR, 0.32; 95% CI, 0.12–0.83). Additionally, age ≥70 years (OR, 3.20; 95% CI, 1.74–5.87) and the use of tranexamic acid (OR, 2.12; 95% CI, 1.05–4.54) were statistically significant factors. The prognostic evaluation of patients using the Glasgow Outcome Scale (GOS) did not show any statistical differences between patients with and without SDG.
Conclusion
SDG was not associated with the prognosis of patients assessed using the GOS. However, depending on the occurrence of SDG, differences in patient symptoms may occur after mild TBI. Therefore, the early evaluation of patients with mild TBI and determination of the probability of developing SDG are important.
6.Influence of Antithrombotic Medication on the Risk of Chronic Subdural Hematoma Recurrence after Burr-Hole Surgery
Jongwook CHOI ; Jinsu PYEN ; Sungmin CHO ; Jongyeon KIM ; Younmoo KOO ; Kum WHANG
Journal of Korean Neurosurgical Society 2020;63(4):513-518
Objective:
: Chronic subdural hematoma (CSDH) is one of the most common intracranial hemorrhages. It can be managed with a simple surgical treatment such as burr-hole trephination and drainage. However, it has a relatively high recurrence rate. The mechanisms and risk factors for the recurrence have not yet been clearly identified and studies have reported varying results.
Methods:
: We analyzed 230 patients with CSDH who were treated with burr-hole trephination and drainage at our institution from March 2011 to March 2016. The patients were divided into recurrence and non-recurrence groups and the medical records of each group were used to analyze the risk factors associated with CSDH recurrence.
Results:
: After burr-hole trephination and drainage, CSDH recurrence was observed in 49 (21.3%) of the 230 patients. In univariate analysis, none of the factors showed statistical significance with respect to CSDH recurrence. In multivariate analysis, preoperative antithrombotic medication was the only independent risk factor for CSDH recurrence (odds ratio, 2.407; 95% confidence interval, 1.047–5.531).
Conclusion
: The present study found that preoperative antithrombotic medication was independently associated with CSDH recurrence.
7.Clinical Analysis of Delayed Surgical Epidural Hematoma.
Jiin KANG ; Soonki HONG ; Chul HU ; Jinsoo PYEN ; Kum WHANG ; Sungmin CHO ; Jongyeon KIM ; Sohyun KIM ; Jiwoong OH
Korean Journal of Neurotrauma 2015;11(2):112-117
OBJECTIVE: A small epidural hematoma (EDH) that has been diagnosed to be nonsurgical by initial brain computed tomography (CT) can increase in size and need surgical removal, resulting in a poor prognosis. However, there have been few studies, which focused delayed operated EDH. Therefore, we analyzed the clinical factors to determine the predicting factors of delayed operated EDH. METHODS: Between January 2011 and January 2014, 90 patients, who were admitted due to EDH, were enrolled in this study. None of the patients were indicated for operation initially. Based on the presence of surgery, we classified the patients into a delayed-surgery group (DG) and a non-surgical group (NG). Additionally, we analyzed them according to the following: time interval between the trauma and the initial CT, gender, age, medical history, drinking, change of mean arterial pressure (MAP), volume of EDH and other traumatic brain lesion. RESULTS: Among the 90 patients, the DG was 19 patients. Compared with NG, the DG revealed increased MAP, less presence of drinking, and a short time interval (DG vs. NG: +9.684 mm Hg vs. -0.428 mm Hg, 5.26% vs. 29.58%, 1.802 hours vs. 5.707 hours, respectively, p<0.05). Analyzing the time interval with receiver operating characteristic, there was 88.2% sensitivity and 68.3% specificity at the 2.05-hour cut-off value (area under the curve=0.854). CONCLUSION: According to our results, the time interval between the trauma and the initial CT along with blood pressure change are potential predicting factors in the cases of delayed operation of EDH.
Arterial Pressure
;
Blood Pressure
;
Brain
;
Craniocerebral Trauma
;
Drinking
;
Hematoma*
;
Hematoma, Epidural, Cranial
;
Humans
;
Neurosurgery
;
Prognosis
;
ROC Curve
;
Sensitivity and Specificity
;
Tomography, X-Ray Computed
8.Delayed Traumatic Subarachnoid Hemorrhage in a Polytraumatized Patient with Disseminated Intravascular Coagulation
Jiwoong OH ; Wonyeon LEE ; Ji Young JANG ; Pilyoung JUNG ; Sohyun KIM ; Jongyeon KIM ; Jinsu PYEN ; Kum WHANG ; Sungmin CHO
The Korean Journal of Critical Care Medicine 2015;30(4):336-342
The precise mechanism involved in DIC and delayed traumatic subarachnoid hemorrhage (DT-SAH) remains unclear in multiple-trauma patients. Hereby, we describe a polytraumatized patient with DIC who died due to DT-SAH. A 75-year-old female patient was admitted to our Emergency Department complaining of abdominal pain and drowsiness after a pedestrian accident. Her initial brain computerized tomography (CT) finding was negative for intracranial injury. However, her abdominal CT scan revealed a collection of retroperitoneal hematomas from internal iliac artery bleeding after a compressive pelvic fracture. This event eventually resulted in shock and DIC. An immediate angiographic embolization of the bleeding artery was performed along with transfusion and anti-thrombin III. Her vital signs were stabilized without neurological change. Fourteen hours after admission, she suddenly became comatose, and her follow-up brain CT scan revealed a dense DT-SAH along the basal cisterns with acute hydrocephalus. This event rapidly prompted brain CT angiography and digital subtraction angiography, which both confirmed the absence of any cerebrovascular abnormality. Despite emergency extraventricular drainage to reverse the hydrocephalus, the patient died three days after the trauma. This paper presents an unusual case of DT-SAH in a polytraumatized patient with DIC.
Abdominal Pain
;
Aged
;
Angiography
;
Angiography, Digital Subtraction
;
Arteries
;
Brain
;
Coma
;
Dacarbazine
;
Disseminated Intravascular Coagulation
;
Drainage
;
Emergencies
;
Emergency Service, Hospital
;
Female
;
Follow-Up Studies
;
Hematoma
;
Hemorrhage
;
Humans
;
Hydrocephalus
;
Iliac Artery
;
Multiple Trauma
;
Shock
;
Sleep Stages
;
Subarachnoid Hemorrhage, Traumatic
;
Tomography, X-Ray Computed
;
Vital Signs
9.Factors associated with rebleeding after coil embolization in patients with aneurysmal subarachnoid hemorrhage
Donghee KIM ; Jinsu PYEN ; Kum WHANG ; Sungmin CHO ; Yeongyu JANG ; Jongyeon KIM ; Younmoo KOO ; Jongwook CHOI
Journal of Cerebrovascular and Endovascular Neurosurgery 2022;24(1):36-43
Objective:
Aneurysmal subarachnoid hemorrhage (aSAH) has a high mortality rate, and hemorrhage amounts and perioperative rebleeding importantly determines prognosis. However, despite adequate treatment, prognosis is poor in many ruptured aneurysm cases. In this study, we identified and evaluated factors related to perioperative rebleeding in patients with aSAH.
Methods:
The medical and surgical records of 166 patients that underwent endovascular embolization for a ruptured cerebral aneurysm at a single institution from 2014 to 2016 were retrospectively analyzed to identify risk factors of rebleeding. All patients were examined for risk factors and evaluated for increased hemorrhage by brain computed tomography at 3 days after surgery.
Results:
This series included 54 men (32.5%) and 112 women (67.5%) of mean age 58.3±14.3 years. After procedures, 26 patients (15.7%) experienced rebleeding, and 1 of these (0.6%) experienced an intraoperative aneurysmal rupture. External ventricular drainage (EVD) (odds ratio [OR] 5.389, [95% confidence interval (CI) 1.171- 24.801]) and modified Fisher grade (OR 2.037, [95% CI 1.077-3.853]) were found to be independent risk factors of rebleeding, and perioperative rebleeding was strongly associated with patient outcomes (p<0.001).
Conclusions
We concluded the rebleeding risk after aSAH is greater in patients with large hemorrhage amounts and a high pre-operative modified Fisher grade, and thus, we caution neurosurgeons should take care in such cases.
10.Topical Epinephrine-soaked Gauze-induced Ventricular Tachycardia during Skin Grafting: A Case Report.
Jongyeon LEE ; Hyeonjeong YANG ; Mingu KIM ; Hyunjue GILL ; Kuemhee CHUNG ; Sunghee CHUNG ; Jieun SONG ; Sangwoo LEE
The Korean Journal of Critical Care Medicine 2009;24(1):42-46
Topical epinephrine is useful to reduce bleeding during skin grafting. However, even though a clear operative field is obtained, systemic absorption of topical epinephrine can occur and this may cause severe hypertension, arrhythmias, ventricular tachycardia, myocardial ischemia, pulmonary edema, or cardiac arrest. We managed a case of cardiac arrhythmia during general anesthesia, which was induced by gauze soaked in topical epinephrine used for skin grafting of burn wounds. A 26-year-old woman developed premature ventricular complexes and ventricular tachycardia during surgery when epinephrine-soaked gauze was applied to the skin donor and burn wound sites to control oozing. The patient was resuscitated immediately and within 10 minutes the vital signs had normalized. It is recommended that caution is exercised when epinephrine-soaked gauze is applied to a large area of skin.
Absorption
;
Adult
;
Anesthesia, General
;
Arrhythmias, Cardiac
;
Burns
;
Epinephrine
;
Female
;
Heart Arrest
;
Hemorrhage
;
Humans
;
Hypertension
;
Myocardial Ischemia
;
Pulmonary Edema
;
Skin
;
Skin Transplantation
;
Tachycardia, Ventricular
;
Tissue Donors
;
Ventricular Premature Complexes
;
Vital Signs