1.Coil Embolization of Traumatic Ophthalmic Artery Aneurysm: Case Report
Korean Journal of Neurotrauma 2022;18(1):98-102
We describe the case of a 57-year-old man who had traumatic subarachnoid hemorrhage (SAH) with a delayed growth of an ophthalmic artery aneurysm. Initially, computed tomography angiography did not show any evidence of aneurysmal dilatation, but digital subtraction angiography (DSA) after 3 days showed small aneurysmal dilatation or dissection of a presumed lesion. Early intervention or surgery was difficult because of the patient's unstable condition. The SAH was completely resolved within 7 days. Follow-up DSA was performed 2 weeks later and it revealed an increasing size and shape change. We treated the patient with coil embolization, partially filling the aneurysm to save the ophthalmic artery. DSA performed 6 months later indicated that the aneurysm was completely embolized, sparing the ophthalmic artery. In traumatic SAH, delayed growth of the aneurysm should always be considered, and follow-up imaging should be performed. Partial embolization to save the ophthalmic artery can be one of the treatment modalities for selected patients.
2.Incidentally Detected Intracranial Sewing Needle in an Adult: Case Report
Korean Journal of Neurotrauma 2022;18(1):95-97
The author presents a 48-year-old man who showed an intracranial sewing needle incidentally detected on a skull radiograph. He had no history of cranial surgery or a penetrating head injury. On radiography, the sewing needle was found to be located close to the frontal bone in the midline, with a trajectory to the right anterior skull base. Computed tomography angiography revealed that the needle head was located at an approximately 3.57 mm depth from the inner table and attached to the cortical vein. The distal end of the needle was surrounded by the right distal pericallosal artery. No cortical injury or vascular injury was observed. The needle may have penetrated during the early period before the closure of the anterior fontanelle.
3.Importance of Hematoma Removal Ratio in Ruptured Middle Cerebral Artery Aneurysm Surgery with Intrasylvian Hematoma.
Journal of Cerebrovascular and Endovascular Neurosurgery 2017;19(1):5-11
OBJECTIVE: Ruptured middle cerebral artery (MCA) aneurysm with intrasylvian hematoma usually accompanied by progressive cerebral swelling with poorer outcomes. The authors present characteristics and importance of intrasylvian hematoma removal in the aneurysm surgery. MATERIALS AND METHODS: From 2012 February to 2014 March, 24 aneurysm surgeries for ruptured MCA aneurysms with intrasylvian hematoma were performed in the authors' clinic. The patients were classified according to three groups. Group A included patients who underwent decompressive craniectomy within a few days after aneurysm surgery due to progressive cerebral swelling, group B included patients for whom decompression was not necessary, and group C included patients who showed severe cerebral swelling on admission and decompressive craniectomy and aneurysm surgery in one stage. RESULTS: The mean hematoma volume on admission was 28.56 mL, 24.96 mL, and 66.78 mL for groups A, B and C, respectively. Removal of a larger amount of hematoma was observed on postoperative computerized tomography scan in groups B and C (63.2% and 59.0%) compared with group A (33.4%). Although no statistical difference was found between group A and group B (p = 0.115), it tends to show the lesser amount of hematoma removed, the more likely cerebral swelling will progress. CONCLUSION: The lesser amount of hematoma in ruptured MCA aneurysm with intrasylvian hematoma tends to show benign clinical course than larger amounts. But, even if the hematoma is not easily removed in the operation, we suggest the other procedures such as continuous external catheter drainage of hematoma to avoid unnecessary coagulation or brain retraction.
Aneurysm
;
Brain
;
Catheters
;
Decompression
;
Decompressive Craniectomy
;
Drainage
;
Hematoma*
;
Humans
;
Intracranial Aneurysm*
;
Middle Cerebral Artery*
4.Endovascular Treatment to Stop Life-threatening Bleeding from Branches of the External Carotid Artery in Patients with Traumatic Maxillofacial Fracture.
Woosung LEE ; Yu Shik SHIM ; Joonho CHUNG
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(2):83-89
OBJECTIVE: The purpose of this study was to report our preliminary experience with endovascular treatment (EVT) for life-threatening bleeding from branches of the external carotid artery (ECA) in patients with traumatic maxillofacial fractures. MATERIALS AND METHODS: A total of 12 patients seen between March 2010 and December 2014 were included in this study. All subjects met the following criteria: 1) presence of maxillofacial fracture; 2) continuous blood loss from oronasal bleeding; and 3) EVT to stop bleeding. Various clinical factors were recorded for each patient and the correlations between those factors and clinical outcome (Glasgow Outcome Scale, GOS) were evaluated. RESULTS: Four patients were injured in traffic accidents, five in falls, and three by assaults. Mean initial Glasgow Coma Scale (GCS) was 6.9 ± 2.1 and the lowest hemoglobin measured was mean 6.3 ± 0.9 g/dL. GOS at discharge was 4 in five patients, 3 in three patients, and 1 (death) in four patients. GOS on follow-up (mean 13.7 months) was 5 in two patients, 4 in three patients, and 3 in three patients. Initial GCS (p = 0.016), lowest systolic blood pressure (p = 0.011), and lowest body temperature (p = 0.012) showed a significant positive correlation with good clinical outcomes. The number of units of red blood cells transfused (p = 0.030), the number of units of fresh frozen plasma transfused (p = 0.013), and the time from arrival to groin puncture (p < 0.001) showed significant negative correlation with good clinical outcomes. CONCLUSION: It might be suggested that rapid transition to EVT could be preferable to struggling with other rescue strategies to stop life-threatening bleeding from branches of the ECA in patients with traumatic maxillofacial fractures.
Accidental Falls
;
Accidents, Traffic
;
Blood Pressure
;
Body Temperature
;
Carotid Artery, External*
;
Endovascular Procedures
;
Erythrocytes
;
Facial Bones
;
Follow-Up Studies
;
Glasgow Coma Scale
;
Groin
;
Hemorrhage*
;
Humans
;
Maxillary Artery
;
Maxillary Fractures
;
Plasma
;
Punctures
5.Endovascular Treatment to Stop Life-threatening Bleeding from Branches of the External Carotid Artery in Patients with Traumatic Maxillofacial Fracture.
Woosung LEE ; Yu Shik SHIM ; Joonho CHUNG
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(2):83-89
OBJECTIVE: The purpose of this study was to report our preliminary experience with endovascular treatment (EVT) for life-threatening bleeding from branches of the external carotid artery (ECA) in patients with traumatic maxillofacial fractures. MATERIALS AND METHODS: A total of 12 patients seen between March 2010 and December 2014 were included in this study. All subjects met the following criteria: 1) presence of maxillofacial fracture; 2) continuous blood loss from oronasal bleeding; and 3) EVT to stop bleeding. Various clinical factors were recorded for each patient and the correlations between those factors and clinical outcome (Glasgow Outcome Scale, GOS) were evaluated. RESULTS: Four patients were injured in traffic accidents, five in falls, and three by assaults. Mean initial Glasgow Coma Scale (GCS) was 6.9 ± 2.1 and the lowest hemoglobin measured was mean 6.3 ± 0.9 g/dL. GOS at discharge was 4 in five patients, 3 in three patients, and 1 (death) in four patients. GOS on follow-up (mean 13.7 months) was 5 in two patients, 4 in three patients, and 3 in three patients. Initial GCS (p = 0.016), lowest systolic blood pressure (p = 0.011), and lowest body temperature (p = 0.012) showed a significant positive correlation with good clinical outcomes. The number of units of red blood cells transfused (p = 0.030), the number of units of fresh frozen plasma transfused (p = 0.013), and the time from arrival to groin puncture (p < 0.001) showed significant negative correlation with good clinical outcomes. CONCLUSION: It might be suggested that rapid transition to EVT could be preferable to struggling with other rescue strategies to stop life-threatening bleeding from branches of the ECA in patients with traumatic maxillofacial fractures.
Accidental Falls
;
Accidents, Traffic
;
Blood Pressure
;
Body Temperature
;
Carotid Artery, External*
;
Endovascular Procedures
;
Erythrocytes
;
Facial Bones
;
Follow-Up Studies
;
Glasgow Coma Scale
;
Groin
;
Hemorrhage*
;
Humans
;
Maxillary Artery
;
Maxillary Fractures
;
Plasma
;
Punctures
6.A Case of Berardinelli Lipodystrophy Syndrome.
Jin Soon HWANG ; Jung Sub LIM ; Se Young KIM ; Kye Shik SHIM ; Sei Won YANG ; Jee Suk YU
Journal of Korean Society of Pediatric Endocrinology 1997;2(2):274-276
Berardinelli lipodystrophy syndrome is a rare autosomal recessive disorder, characterized by loss of body fat, muscular hypertrophy, acanthosis nigricans, hepatomegaly, hyperlipidemia, insulin resistant diabetes, and elevated metabolic rate. The mechanism(s) responsible for these abnormalities is not known. We report a forteen-month old girl with Berardinelli Lipodystriphy Syndrome, who had signs above mentioned, with a brief review and its related literatures.
Acanthosis Nigricans
;
Adipose Tissue
;
Female
;
Hepatomegaly
;
Humans
;
Hyperlipidemias
;
Hypertrophy
;
Insulin
;
Lipodystrophy*
7.A Case of Hemifacial Spasm Caused by an Artery Passing Through the Facial Nerve.
Chang Hyun OH ; Yu Shik SHIM ; Hyeonseon PARK ; Eun Young KIM
Journal of Korean Neurosurgical Society 2015;57(3):221-224
Hemifacial spasm (HFS) is a clinical syndrome characterized by unilateral facial nerve dysfunction. The usual cause involves vascular compression of the seventh cranial nerve, but compression by an artery passing through the facial nerve is very unusual. A 20-year-old man presented with left facial spasm that had persisted for 4 years. Compression of the left facial nerve root exit zone by the anterior inferior cerebellar artery (AICA) was revealed on magnetic resonance angiography. During microvascular decompression surgery, penetration of the distal portion of the facial nerve root exit zone by the AICA was observed. At the penetrating site, the artery was found to have compressed the facial nerve and to be immobilized. The penetrated seventh cranial nerve was longitudinally split about 2 mm. The compressing artery was moved away from the penetrating site and the decompression was secured by inserting Teflon at the operative site. Although the facial spasm disappeared in the immediate postoperative period, the patient continued to show moderate facial weakness. At postoperative 12 months, the facial weakness had improved to a mild degree. Prior to performing microvascular decompression of HFS, surgeons should be aware of a possibility for rare complex anatomy, such as compression by an artery passing through the facial nerve, which cannot be observed by modern imaging techniques.
Arteries*
;
Decompression
;
Facial Nerve*
;
Hemifacial Spasm*
;
Humans
;
Magnetic Resonance Angiography
;
Microvascular Decompression Surgery
;
Polytetrafluoroethylene
;
Postoperative Period
;
Spasm
;
Young Adult
8.A Faster and Wider Skin Incision Technique for Decompressive Craniectomy: n-Shaped Incision for Decompressive Craniectomy.
Ho Seung YANG ; Dongkeun HYUN ; Chang Hyun OH ; Yu Shik SHIM ; Hyeonseon PARK ; Eunyoung KIM
Korean Journal of Neurotrauma 2016;12(2):72-76
OBJECTIVE: Decompressive craniectomy (DC) is a useful surgical method to achieve adequate decompression in hypertensive intracranial patients. This study suggested a new skin incision for DC, and analyzed its efficacy and safety. METHODS: In the retrograde reviews, 15 patients underwent a newly suggested surgical approach using n-shape skin incision technique (Group A) and 23 patients were treated with conventional question mark skin incision technique (Group B). Two groups were compared in the terms of the decompressed area of the craniectomy, protruded brain volume out of the skull layer, the operation time from skin incision to bone flap removal, and modified Rankin Scale (mRS) which was evaluated for 3 months after surgery. RESULTS: The decompressed area of craniectomy (389.1 cm² vs. 318.7 cm², p=0.041) and the protruded brain volume (151.8 cm³ vs. 116.2 cm³, p=0.045) were significantly larger in Group A compared to the area and the volume in Group B. The time interval between skin incision and bone flap removal was much shorter in Group A (23.3 minutes vs. 29.5 minutes, p=0.013). But, the clinical results were similar between 2 groups. Group A showed more favorable outcome proportion (mRS 0-3, 6/15 patients vs. 5/23 patients, p=0.225) and lesser mortality cases proportion 1/15 patients vs. 4/23 patients, but these differences were not significantly observed (p=0.225 and 0.339). CONCLUSION: DC using n-shaped skin incision was a feasible and safe surgical technique. It may be an easier and faster method for the purpose of training neurosurgeons.
Brain
;
Decompression
;
Decompressive Craniectomy*
;
Dermatologic Surgical Procedures
;
Humans
;
Methods
;
Mortality
;
Neurosurgeons
;
Skin*
;
Skull
;
Surgical Flaps
;
Surgical Procedures, Operative
9.Endovascular Treatment of Symptomatic High-Flow Vertebral Arteriovenous Fistula as a Complication after C1 Screw Insertion.
Hyun Jun JANG ; Se Yang OH ; Yu Shik SHIM ; Seung Hwan YOON
Journal of Korean Neurosurgical Society 2014;56(4):348-352
High-flow vertebral arteriovenous fistulas (VAVF) are rare complications of cervical spine surgery and characterized by iatrogenic direct-communication of the extracranial vertebral artery (VA) to the surrounding venous plexuses. The authors describe two patients with VAVF presenting with ischemic presentation after C1 pedicle screw insertion for a treatment of C2 fracture and nontraumatic atlatoaxial subluxation. The first patient presented with drowsy consciousness with blurred vision. The diffusion MRI showed an acute infarction on bilateral cerebellum and occipital lobes. The second patient presented with pulsatile tinnitus, dysarthria and a subjective weakness and numbness of extremities. In both cases, digital subtraction angiography demonstrated high-flow direct VAVFs adjacent to C1 screws. The VAVF of the second case occurred near the left posterior inferior cerebellar artery originated from the persistent first intersegmental artery of the left VA. Both cases were successfully treated by complete occlusion of the fistulous portion and the involved segment of the left VA using endovascular coil embolization. The authors reviewed the VAVFs after the upper-cervical spine surgery including C1 screw insertion and the feasibility with the attention notes of its endovascular treatment.
Angiography, Digital Subtraction
;
Arteries
;
Arteriovenous Fistula*
;
Cerebellum
;
Consciousness
;
Diffusion Magnetic Resonance Imaging
;
Dysarthria
;
Embolization, Therapeutic
;
Extremities
;
Humans
;
Hypesthesia
;
Infarction
;
Occipital Lobe
;
Spine
;
Tinnitus
;
Vertebral Artery
10.Grading of Intracerebral Hemorrhage in Ruptured Middle Cerebral Artery Aneurysms.
Yu Shik SHIM ; Chang Taek MOON ; Young Il CHUN ; Young Cho KOH
Journal of Korean Neurosurgical Society 2012;51(5):268-271
OBJECTIVE: To propose grading of intracerebral hemorrhage (ICH) in ruptured middle cerebral artery (MCA) aneurysms, which helps to predict the prognosis more accurately. METHODS: From August 2005 to December 2010, 27 cases of emergent hematoma evacuation and aneurysm clipping for MCA aneurysms were done in the author's clinic. Three variables were considered in grading the ICH, which were 1) hematoma volume, 2) diffuse subarachnoid hemorrhage (SAH) that extends to the contralateral sylvian cistern, and 3) the presence of midline shifting from computed tomography findings. For hematoma volume of greater than 25 mL, we assigned 2 points whereas 1 point for less than 25 cc. We also assigned 1 point for the presence of diffuse SAH whereas 0 point for the absence of it. Then, 1 point was assigned for midline shifting of greater than 5 mm whereas 0 point for less than 5 mm. RESULTS: According to the grading system, the numbers of patients from grade 1 to 4 were 4, 6, 8 and 9 respectively and 5, 7, 8, 4 and 3 patients belonged to Glasgow Outcome Scale (GOS) 5 to 1 respectively. It was found that the patients with higher GOS had lower ICH grade which were confirmed to be statistically significant (p<0.01). Preoperative Hunt and Hess grade and absence of midline shifting were the factors to predict favorable outcome. CONCLUSION: The ICH grading system composed of above three variables was helpful in predicting the patient's outcome more accurately.
Aneurysm
;
Cerebral Hemorrhage
;
Glasgow Outcome Scale
;
Hematoma
;
Humans
;
Intracranial Aneurysm
;
Middle Cerebral Artery
;
Prognosis
;
Subarachnoid Hemorrhage