1.Comparison of the efficacy of simultaneous and staged surgical procedures for traumatic nasal bone fractures with septal fractures.
Yi DONG ; Shengsheng LI ; Suibin MA ; Huijun HAN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):338-343
Objective:To compare the outcomes of simultaneous versus staged nasal bone reduction and septoplasty in the treatment of traumatic nasal bone fractures with associated septal fractures. Methods:Patients with traumatic nasal bone fractures, with or without septal fractures, were recruited from two hospitals and divided into three groups. Group A underwent simultaneous nasal bone reduction and septoplasty, Group B underwent staged nasal bone reduction and septoplasty, and Group C underwent nasal bone reduction only. Nasal appearance scores and nasal congestion Visual Analogue Scale (VAS) scores were measured preoperatively, at 2 weeks postoperatively, and at 3 months postoperatively. For Group B, scores were also recorded at 2 weeks and 3 months after the second-stage surgery. Differences were analyzed using statistical software. Results:Two weeks post-surgery, the nasal appearance scores significantly decreased in all three groups compared to preoperative scores (P< 0.01), with no statistically significant differences between the groups (P= 0.43, 0.71, 0.58). In Group A, the VAS score for nasal congestion decreased significantly following simultaneous surgery (P<0.01). In Group B, there were no significant differences in nasal congestion VAS scores between pre-surgery and post-first-stage, nor between three months post-first-stage and two weeks post-first-stage (P= 0.61, 0.13). However, the VAS scores significantly decreased after the second-stage surgery compared to pre-surgery, and three months post-second-stage surgery compared to three months post-first-stage surgery (P<0.01). The VAS scores for nasal congestion at two weeks post-surgery in Group A were lower than those in Group B after the first-stage surgery (P<0.01). The incidence rates of nasal adhesions post-surgery in Groups A, B, and C were 0%, 6.9%, and 4.3%, respectively. Conclusion:For traumatic nasal bone fractures with associated septal fractures, performing simultaneous nasal bone reduction and septoplasty under general anesthesia using endoscopy is more time-efficient compared to staged surgery, and it results in a lower occurrence rate of post-surgical nasal adhesions.
Humans
;
Nasal Bone/surgery*
;
Nasal Septum/injuries*
;
Treatment Outcome
;
Rhinoplasty/methods*
;
Male
;
Female
;
Adult
;
Skull Fractures/surgery*
;
Fractures, Bone/surgery*
;
Middle Aged
;
Adolescent
2.Logistic Regression Analysis of the Mechanism of Blunt Brain Injury Inference Based on CT Images.
Xue-Yang SUN ; Qi-Fan YANG ; Yun-Liang ZHU ; Yan-Bin WANG ; He-Wen DONG ; Ming-Zhen YANG ; Zhi-Ling TIAN ; Lei WAN ; Dong-Hua ZOU ; Xiao-Tian YU ; Ning-Guo LIU
Journal of Forensic Medicine 2022;38(2):217-222
OBJECTIVES:
To study the correlation between CT imaging features of acceleration and deceleration brain injury and injury degree.
METHODS:
A total of 299 cases with acceleration and deceleration brain injury were collected and divided into acceleration brain injury group and deceleration brain injury group according to the injury mechanism. Subarachnoid hemorrhage (SAH) and Glasgow coma scale (GCS), combined with skull fracture, epidural hematoma (EDH), subdural hematoma (SDH) and brain contusion on the same and opposite sides of the stress point were selected as the screening indexes. χ2 test was used for primary screening, and binary logistic regression analysis was used for secondary screening. The indexes with the strongest correlation in acceleration and deceleration injury mechanism were selected.
RESULTS:
χ2 test showed that skull fracture and EDH on the same side of the stress point; EDH, SDH and brain contusion on the opposite of the stress point; SAH, GCS were correlated with acceleration and deceleration injury (P<0.05). According to binary logistic regression analysis, the odds ratio (OR) of EDH on the same side of the stress point was 2.697, the OR of brain contusion on the opposite of the stress point was 0.043 and the OR of GCS was 0.238, suggesting there was statistically significant (P<0.05).
CONCLUSIONS
EDH on the same side of the stress point, brain contusion on the opposite of the stress point and GCS can be used as key indicators to distinguish acceleration and deceleration injury mechanism. In addition, skull fracture on the same side of the stress point, EDH and SDH on the opposite of the stress point and SAH were relatively weak indicators in distinguishing acceleration and deceleration injury mechanism.
Brain Contusion
;
Brain Injuries/diagnostic imaging*
;
Hematoma, Epidural, Cranial
;
Hematoma, Subdural/etiology*
;
Humans
;
Logistic Models
;
Skull Fractures/diagnostic imaging*
;
Tomography, X-Ray Computed
;
Wounds, Nonpenetrating/diagnostic imaging*
3.Retrospective Analysis on Traumatic Rupture of Intracranial Internal Carotid Artery in 11 Cases.
Yu DU ; Zhen Yu ZHANG ; Yang QIU ; Qiong JIA ; Wei Dong WANG ; Li PANG ; Jin Jian ZHANG
Journal of Forensic Medicine 2021;37(2):206-210
Objective To retrospectively analyze the characteristics of the traumatic rupture of intracranial internal carotid artery in order to provide reference for forensic expertise examination and identification. Methods A total of 11 autopsy cases of traumatic rupture of intracranial internal carotid artery were collected. The gender, age, cause of injury, blood loss on the scene, location of internal carotid artery rupture, hardening degree of the rupture of the wall, brain injury, blood ethanol content and cause of death were also recorded. Results All 11 cases died on the scene, of which 7 died from traffic accidents, 2 falls from height and 2 from bare handed injuries. None of the 11 victims suffered serious head and body surface injury. The internal carotid artery rupture in the 9 cases of traffic injury and fall from height injury occurred in the cavernous segment. In all these cases, there were transverse fractures of the middle cranial fossa with the carotid sulcus involved, and minor intracranial hemorrhage and brain contusion. In 2 cases of bare handed injuries, internal carotid artery rupture occurred in the ophthalmic artery segment, accompanied by fatal intracranial hemorrhage and diffuse axonal injury, but no skull fracture. All 11 cases showed full-thickness rupture of the vessel wall, and the long axis of the wounds was perpendicular to those of the artery. Conclusion The incidence of intracranial internal carotid artery rupture in high-energy trauma events such as traffic accidents and high falls deserves attention. Injuries of the cavernous segment or ophthalmic segment might be more common. The main injury mechanism of intracranial internal carotid artery rupture might be that the blood vessels were pulled and the bone fragments caused damage.
Accidents, Traffic
;
Carotid Artery, Internal/diagnostic imaging*
;
Humans
;
Retrospective Studies
;
Rupture
;
Skull Fractures
4.Parameterized Analysis of Craniocerebral Injury Caused by Fist.
Yong GAO ; Zheng Dong LI ; Dong Hua ZOU ; Hua Xing MA ; Yi Jiu CHEN ; Liang Wei ZHONG
Journal of Forensic Medicine 2021;37(3):344-350
Objective Based on the theory of biomechanics, the finite element method was used to study the injury characteristics of different parts of brain hit by fist with different force and to predict the risk of craniocerebral injury, in order to provide reference for actual medical protection and forensic identification. Methods The finite element model of fist was constructed by using DICOM data modeling method and related software, and the effective mass and speed of fist were used to represent the kinetic energy of fist, and combined with human finite element model THUMS 4.02, the characteristics of craniocerebral injury caused by frontal and lateral blows were parametrically simulated. Results The probability of direct death from a blow to the head was low, but as fist power increased, so did the risk of craniocerebral injury. The characteristics of craniocerebral injury were also significantly different with the different fist hitting head locations. When the frontal area was attacked, the maximum equivalent stress of skull was 122.40 MPa, while that of brain tissue was 4.31 kPa. When the temporal area was attacked, the maximum equivalent stress of skull was 71.53 MPa, while that of brain tissue was 7.09 kPa. Conclusion The characteristics and risks of skull fracture and brain tissue injury are different when different parts of the brain are hit by fist. When the frontal area is hit, the risk of skull fracture is significantly higher than when the temporal area is hit. The risk of brain tissue injury is the opposite. The position with the highest probability of skull fracture is generally the place where the skull is directly impacted, and with the conduction of stress waves, it will spread to other parts of the skull, while the position with the highest risk of brain tissue injury is not the place where the brain is directly impacted.
Biomechanical Phenomena
;
Craniocerebral Trauma/etiology*
;
Finite Element Analysis
;
Head
;
Humans
;
Skull
;
Skull Fractures/etiology*
5.Not Available.
Journal of Forensic Medicine 2021;37(5):716-717
6.Neuro-ophthalmic Analyses of Head Trauma Patients
Journal of the Korean Ophthalmological Society 2019;60(11):1105-1111
PURPOSE: To investigate the types and clinical features of neurological diseases after head trauma. METHODS: From March 2010 to December 2018, a total of 177 patients were enrolled in this study. We retrospectively reviewed the clinical features of neurological ophthalmic diagnoses and frequencies, the types of head injuries, and the prognoses. RESULTS: Cranial nerve palsy was the most common (n = 63, 35.6%), followed by traumatic optic neuropathy (n = 45, 25.4%), followed by optic disc deficiency, ipsilateral visual field defect, Nystagmus, skewing, ocular muscle paralysis between nuclei, and Terson syndrome. Neuro-ophthalmic deficits occurred in relatively strong traumas accompanied by intracranial hemorrhage or skull fracture. However, convergence insufficiency and decompensated phoria occurred in relatively weak trauma such as concussion. The prognoses of the diseases were poor (p < 0.05) for traumatic optic neuropathies and visual field defects. The prognoses of neurological diseases were poor if accompanied by intracranial hemorrhages or skull fractures (p < 0.05). CONCLUSIONS: After head trauma, various neuro-ophthalmic diseases can occur. The prognosis may differ depending on the type of the disease, and the strength of the trauma may affect the prognosis.
Cranial Nerve Diseases
;
Craniocerebral Trauma
;
Diagnosis
;
Head
;
Humans
;
Intracranial Hemorrhages
;
Ocular Motility Disorders
;
Optic Nerve Injuries
;
Paralysis
;
Prognosis
;
Retrospective Studies
;
Skull Fractures
;
Strabismus
;
Visual Fields
7.Restoration of the Fronto-Orbital Buttress with Primary Bone Fragments
Korean Journal of Neurotrauma 2019;15(1):11-18
OBJECTIVE: Forehead deformities are often caused by lack of treatment or incorrect restoration of the frontal buttress, so the underlying frontal buttress should be restored to its previous position to ensure that the previous forehead contour is restored in cases of complex depressed skull fractures. However, since brain injuries from skull fractures could have fatal consequences, the clinical concern in primary surgery has been to save the patient's life, and cosmetic concerns have always been secondary. We retrospectively reviewed fronto-orbital fracture patients who underwent primary restoration with primary bone fragments or an alloplastic implant and compared the surgical outcomes of autologous bone (group 1) and artificial materials (group 2). METHODS: A retrospective review was conducted of 47 patients with fronto-orbital fractures between March 2012 and January 2018. The patients underwent primary reconstruction with primary bone fragments or an alloplastic implant. The surgical results were evaluated by the incidence of infection and cosmetic satisfaction of patients. RESULTS: Infections occurred in one patient (5%) in group 1 and in two patients (15.3%) in group 2, which was not a statistically significant difference. In contrast, at 6 months after surgery, patient satisfaction showed a statistically significant between-group difference (group 1: 4.32 points, group 2: 3.54 points, p=0.001). CONCLUSION: Primary reconstruction using fractured bone fragments is an effective and preferable method that could result in better surgical outcomes than restoration using an alloplastic implant.
Brain Injuries
;
Congenital Abnormalities
;
Forehead
;
Frontal Sinus
;
Humans
;
Incidence
;
Methods
;
Patient Satisfaction
;
Retrospective Studies
;
Skull Fracture, Depressed
;
Skull Fractures
8.Fibreoptic intubation in airway management: a review article.
Jolin WONG ; John Song En LEE ; Theodore Gar Ling WONG ; Rehana IQBAL ; Patrick WONG
Singapore medical journal 2019;60(3):110-118
Since the first use of the flexible fibreoptic bronchoscope, a plethora of new airway equipment has become available. It is essential for clinicians to understand the role and limitations of the available equipment to make appropriate choices. The recent 4th National Audit Project conducted in the United Kingdom found that poor judgement with inappropriate choice of equipment was a contributory factor in airway morbidity and mortality. Given the many modern airway adjuncts that are available, we aimed to define the role of flexible fibreoptic intubation in decision-making and management of anticipated and unanticipated difficult airways. We also reviewed the recent literature regarding the role of flexible fibreoptic intubation in specific patient groups who may present with difficult intubation, and concluded that the flexible fibrescope maintains its important role in difficult airway management.
Airway Management
;
methods
;
Airway Obstruction
;
complications
;
Anesthesia
;
methods
;
Bronchoscopy
;
methods
;
Equipment Design
;
Fiber Optic Technology
;
Humans
;
Intubation, Intratracheal
;
instrumentation
;
methods
;
Laryngoscopes
;
Manikins
;
Obesity
;
complications
;
Respiratory System
;
Skull Fractures
;
complications
9.Development of Delayed Acute Subdural Hematoma after Mild Traumatic Brain Injury: A Case Report.
Soon O HONG ; Dong Soo KANG ; Min Ho KONG ; Se Youn JANG ; Jung Hee KIM ; Kwan Young SONG
Korean Journal of Neurotrauma 2018;14(1):24-27
We report a case involving the development of a delayed acute subdural hematoma (ASDH) after trauma, with the absence of any abnormal radiological and clinical findings at initial examination. A 54-year-old male visited the emergency department after a minor trauma. The patient only complained of mild headache after head injury. He presented no abnormal findings on neurological examination, and brain computed tomography (CT) did not show any intracranial lesion or skull fractures. However, he developed seizure with disorientation eight hours after trauma, and ASDH with midline shift was found during a follow-up CT. He recovered without neurological deficits after immediate primary care and admission to the neurosurgery department. On serial follow-up CT images, a gradually increasing mass effect of hematoma was detected, and removed by craniotomy. The patient recovered without neurologic deficits.
Brain
;
Brain Injuries*
;
Craniocerebral Trauma
;
Craniotomy
;
Decompression, Surgical
;
Emergency Service, Hospital
;
Follow-Up Studies
;
Headache
;
Hematoma
;
Hematoma, Subdural, Acute*
;
Humans
;
Male
;
Middle Aged
;
Neurologic Examination
;
Neurologic Manifestations
;
Neurosurgery
;
Primary Health Care
;
Seizures
;
Skull Fractures
10.Neurodevelopmental Prognostic Factors in 73 Neonates with the Birth Head Injury.
Kyoung Mo KIM ; Sung Min CHO ; Soo Han YOON ; Yong Cheol LIM ; Moon Sung PARK ; Mi Ran KIM
Korean Journal of Neurotrauma 2018;14(2):80-85
OBJECTIVE: The objective of this study was to reinterpret the neurodevelopmental prognostic factors that are associated with birth head injury by performing a long-term follow-up. METHODS: Seventy-three neonates with head injuries were retrospectively analyzed after a duration of 10.0±7.3 years to determine the correlations between perinatal factors, including gender, head circumference, gestational age, body weight, and mode of delivery, and head injury factors from radiologic imaging with social, fine motor, language, and motor developmental quotients. RESULTS: There was a statistically significant difference between perinatal factors and head injury factors with respect to head circumference, body weight, gestational age, mode of delivery, Apgar scores at 1 min, cephalohematoma, subdural hemorrhage, subarachnoid hemorrhage, and hypoxic injury, but no direct correlation by regression analysis was observed between perinatal factors and developmental quotients. Of the head injury factors, falx hemorrhage showed a significant indirect relationship with the language and motor developmental quotients. Mode of delivery, subgaleal hematoma, cephalohematoma, greenstick skull fracture, epidural hemorrhage (EDH), tentorial hemorrhage, brain swelling, and hypoxic injury showed an indirect relationship with social development. CONCLUSION: In terms of perinatal factors and head injury factors, mode of delivery, subgaleal hematoma, cephalohematoma, greenstick skull fracture, EDH, tentorial hemorrhage, falx hemorrhage, brain swelling, and hypoxic injury displayed an indirect relationship with long-term development, and therefore these factors require particular attention for perinatal care.
Birth Injuries
;
Body Weight
;
Craniocerebral Trauma*
;
Follow-Up Studies
;
Gestational Age
;
Head*
;
Hematoma
;
Hematoma, Subdural
;
Hemorrhage
;
Humans
;
Infant, Newborn*
;
Intracranial Hemorrhages
;
Parturition*
;
Perinatal Care
;
Retrospective Studies
;
Skull Fractures
;
Social Change
;
Subarachnoid Hemorrhage

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