• Title/Summary/Keyword: Dura Mater

Search Result 70, Processing Time 0.027 seconds

The Treatment of Congenital Cutis Aplasia (선천성 피부결손증의 치험 1례)

  • Kim, Young-Ha;Cha, Gyu-Ho;Jung, Jae-Ho;Lee, Kyung-Ho;Seul, Jung-Hyun
    • Journal of Yeungnam Medical Science
    • /
    • v.9 no.2
    • /
    • pp.422-426
    • /
    • 1992
  • One case of Congenital Cutis Aplasia is presented. The defect involved includes full-thickness skin defect of scalp and cranium. The patient was treated with debridement of dirty necrosed crust which covered exposed dura mater and with double opposing rotation flap including pericranium for bone regneration. The donor site was covered with skin graft from right thigh. During operation, the superficial temporal arterty was found to be short and weak. And after operation, the margin of flap were congested and finally necrotized. The necrotic wound was treated with conservative management. The vascular impairment is thought to be main course of Congenital Cutis Aplasia. So we conclude that the treatment of choice is conservative management or careful flap surgery for coverage of defect area.

  • PDF

Safe Needling Depth of Pungbu(GV16) with MRI-a Retrospective Study (MRI를 통한 풍부혈(GV16)의 안전 자침 깊이에 대한 연구)

  • Yang, Hyun Jung;Park, Hae In;Lee, Kwang Ho
    • Journal of Acupuncture Research
    • /
    • v.32 no.4
    • /
    • pp.11-16
    • /
    • 2015
  • Objectives : The purpose of this study is to determine the safe needling depth of Pungbu($GV_{16}$) retrospectively by using magnetic resonance imaging (MRI). Methods : We chose 114 Brain or C-spine MRI images from the Sang-Ji hospital picture archiving communication system. We measured the shortest distance from skin to cerebral dura mater passing by posterior edge of the foramen magnum on the sagittal view for the depth of Pungbu. We analyzed the differences between male and female measured values by using a student t-test. Results : The average depth of male insertion was $49.71{\pm}6.32mm$ and the shortest depth of insertion was 36.29 mm. The average depth of female insertion was $39.84{\pm}5.25mm$ and the shortest depth of insertion was 30.02 mm. The results showed a significant difference according to gender (p=0.00). Conclusions : The depth of male insertion is deeper than that of female, and the safe needling depth in the case of males is 36.29-67.35 mm, while the safe needling depth in the of females is 30.02-52.18 mm.

Clinical Experiences on the Treatment of Congenital Cutis Aplasia and Craniosynostosis (선천성 두피결손증 및 두개골 조기유합증의 치험 5례)

  • Lee, Kyung-Ho
    • Journal of Yeungnam Medical Science
    • /
    • v.10 no.2
    • /
    • pp.493-505
    • /
    • 1993
  • The congenital cutis aplasia mainly occurs in head, sometimes involving the skull and dura mater. It's cause and the rate of falling ill are not known yet, it is the disease that rate of death is high by the infection, such as, the injured vascular hemorrhange of meningitis. Craniosynostosis is the disease the appears the skull as well as the facial deformity with growing, has from the developmental difficiency, visual distibance, motor disturbance, convulsion to the neurologic impairment of mental retardation, and accompanies the each characteristic deformity following the suture fused. Satisfactory results was achieved by local flap surgery and conservative treatment on the infant, diagnosed as the congenital cutis aplasia, case 1 Also successful treatment experiences of craniosynostosis(oxycephaly, brachycephaly, trigonocephaly, cloverleaf deformity) through the frontal bone advancement and the barrel stave asteotomy, were reviewed & pursues and investigates the intracranial volume of before and after of surgery, and then reports with the literature investigation.

  • PDF

Long-Term Chemotherapy with Lomustine of Intracranial Meningioma in a Dog (개에서 발생한 두개내 수막종에 대한 로무스틴 치료 증례)

  • Park, Hyung-Jin;Lee, Dae-Yong;Seo, Kyung-Won;Son, Haw-Young;Song, Kun-Ho
    • Journal of Veterinary Clinics
    • /
    • v.29 no.4
    • /
    • pp.328-330
    • /
    • 2012
  • A 13-year-old, neutered male, chihuahua was referred to the Veterinary Medical Teaching Hospital of Chungnam National University with a history of a bilateral mandibular mass, intermittent vomiting, cough, and left sided staggering starting ten days prior. Clinical examination along with radiography, neurologic examination and magnetic resonance imaging (MRI) demonstrated a well-circumscribed and solitary mass in the brain stem. The dura mater was thickened with marked linear enhancement after contrast administration. Based on diagnostic image analysis and histopathologic examination, this case was diagnosed as intracranial meningioma. The patient's symptoms were controlled for 18 months by a combination therapy of prednisolone and lomustine (CCNU), and then he died of at home.

Effects of Lumbar Stabilization Exercise on Motor Neuron Excitability and Pain in Patients with Lumbar Disc Herniation

  • Kang, Jeongil;Jeong, Daekeun;Choi, Hyunho
    • Journal of International Academy of Physical Therapy Research
    • /
    • v.10 no.2
    • /
    • pp.1785-1790
    • /
    • 2019
  • Background: Lumbar disc herniation (LDH) causes neurological symptoms by compression of the dura mater and nerve roots. Due to the changed in proprioception inputs that can result in abnormal postural pattern, delayed reaction time, and changed in deep tendon reflex. Objective: To investigate the effects of lumbar stabilization exercises on motor neuron excitability and neurological symptoms in patients with LDH. Design: Randomized Controlled Trial (single blind) Methods: Thirty patients with LDH were recruited; they were randomly divided into the balance center stabilization resistance exercise group (n=15) and the Nordic walking group (n=15). Each group underwent their corresponding 20-minute intervention once a day, four times a week, for four weeks. Participants' motor neuron excitability and low back pain were assessed before and after the four-week intervention. Results: There were significant differences in all variables within each group (p<.05). There were significant differences between the experimental and control groups in the changes of upper motor neuron excitability and pain (p<.05), but not in the changes of lower motor neuron excitability and Korean Oswestry Disability Index. Conclusion: Lumbar stabilization exercises utilizing concurrent contraction of deep and superficial muscles improved low back function in patients with LDH by lowering upper motor neuron excitability than compared to exercises actively moving the limbs. Lumbar stabilization exercises without pain have a positive impact on improving motor neuron excitability.

Atypical proliferative nodule in congenital melanocytic nevus with dural invasion: a case report

  • Jung, Jae Hoon;Jang, Kee-Taek;Kim, Ara;Lim, So Young
    • Archives of Craniofacial Surgery
    • /
    • v.20 no.2
    • /
    • pp.139-143
    • /
    • 2019
  • Here we report a case of a focal atypical proliferative nodule (PN) arising from a congenital melanocytic nevus (CMN). Diagnosis was challenging because it had both benign and malignant clinical features. Unusual histopathology, immunohistochemistry, and intraoperative findings of this atypical PN are discussed. A 5-year-old girl was admitted for a congenital $5{\times}5cm$ sized scalp mass. This hemangioma-like soft mass showed biphasic characteristics such as a slow, gradual, and benign increase in size but worrisome dural invasion with cranial bone defect. We removed the scalp mass with clear resection margins. Interoperatively, we found that the cranial bone defect had already filled. Histopathologic examination showed CMN with focal atypical PN. The nodule showed sharp demarcation and cellular pleomorphism. However, in immunohistochemical study, Ki-67 proliferation index and expression levels of protein S-100 and Melan-A were very low. These were unusual findings of atypical PNs. Despite her worrisome preoperative radiologic features, she showed an indolent clinical course compatible with previously reported biologic behavior. The patient underwent follow-up inspection with magnetic resonance imaging every 6 months for up to 3 years. The nodule appeared to be stationary at the last visit.

A Case of Mucosa-Associated Lymphoid Tissue (MALT) Lymphoma in Buccal Mucosa (협점막에서 발생한 MALT 림프종 1예)

  • Lee, Hyeon A;Myung, Jae Kyung;Tae, Kyung
    • Korean Journal of Head & Neck Oncology
    • /
    • v.38 no.1
    • /
    • pp.49-52
    • /
    • 2022
  • Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma) is a low-grade B-cell lymphoma that typically follows an indolent clinical course. It occurs in a variety of mucosal linings extranodal tissue, most commonly in the stomach. Other commonly involved sites include other parts of the gastrointestinal tract, thyroid, salivary gland, lung, lacrimal gland, synovium, dura mater, breast, skin, and eyes. It occurs very rarely in the buccal mucosa. A 50-year-old man came to the clinic while presenting a 5-month history of right-sided buccal mass. The incisional biopsy did not confirm the diagnosis of the lesion. He underwent complete excision of buccal mass for the diagnosis and treatment. The final pathology confirmed MALT lymphoma immunohistochemically. After surgery, he received radiotherapy with 30.6 Gy. There is no recurrence for 8 months after treatment. Herein we report a rare case of buccal MALT lymphoma with a review of the literature.

An unusual arrangement between the highest denticulate ligament and posterior inferior cerebellar artery

  • Aditi Patel;Johnathan Baudoin;Arada Chaiyamoon;Juan J. Cardona;Ana Carrera;Francisco Reina;Joe Iwanaga;Aaron S. Dumont;R. Shane Tubbs
    • Anatomy and Cell Biology
    • /
    • v.56 no.3
    • /
    • pp.394-397
    • /
    • 2023
  • The posterior inferior cerebellar artery (PICA) is often involved in pathologies of the posterior cranial fossa. Therefore, a good understanding of the vessel's normal and variant courses is important to the neurosurgeon or neurointerventionalist. During the routine microdissection of the craniocervical junction, an unusual arrangement between the highest denticulate ligament and PICA was observed. On the right side, the PICA was given rise to by the V4 segment of the vertebral artery 9 mm after the artery entered the dura mater of the posterior cranial fossa. The artery made an acute turn around the lateral edge of the highest denticulate ligament to then recur 180 degrees and travel medially toward the brainstem. Invasive procedures that target the PICA should be aware of the variant as described herein.

Surgical Treatment of Squamous cell Carcinomas Arising in Scalp Burn Wounds - Two Case Reports - (화상 후 두피에 생긴 편평 상피세포 종양에 대한 증례 보고 - 증례보고 -)

  • Kim, Kang San;Hwang, Hyung Sik;Kwon, Heum Dai;Moon, Seung Myung;Oh, Suk Jun;Choi, Sun Kil
    • Journal of Trauma and Injury
    • /
    • v.20 no.1
    • /
    • pp.52-56
    • /
    • 2007
  • Marjolin's ulcer is a rare and often-aggressive cutaneous malignancy that arises in previously traumatized or chronically inflamed skin, particularly after burns. We experienced two cases after burns. Case I involved a forty eight year-old man who had suffered from a flame burn at the parietal scalp area, where had been initially described three years earlier as a full-thickness wound including the pericranium. The man consulted us for a persistent ulcerative and infected wound on the burned lesion during the last 24 months, which turned out on the contrast-enhanced computed tomography (CT) and magnetic resonance imaging (MRI) to be the squamous cell carcinoma with involving the skull and the dura mater. Although the posterior auricular lymph node was enlarged on the ipsilateral side, recent positron emission tomography (PET) CT did not show any metastatic lesion. It was impossible for us to resect the intracranial involvement of the tumor radically, and the postoperative PET CT still showed a focal fluorodeoxyglucose (FDG) uptake around the wall of the superior sagittal sinus. We think that an aggressive combined approach is essential for treatment in early stages for a high success rate, before the intracranial structures are involved because there is no consensus on the treatment for advanced disease, and the results are generally poor. Case 1 also did not involve a radical resection because of the intracranial invasion to the wall of superior sagittal sinus and the possibility of damage to the major cortical veins. He received adjuvant radiotherapy and must be followed periodically. Case 2 involved an eighty six year-old women who suffered from a painful scalp ulcer lesion after flame burns three years earlier. Unlike case 1, neither tumor infiltration into the dura nor lymph node enlargement was observed on the contrast-enhanced computed tomography (CT), magnetic resonance imaging (MRI), or positron emission tomography (PET) CT. We did a radical resection of the tumor, including the involved bone, and a cranioplasty with bone cement.

A Case Report of Giant Cell Tumor of the Occipital Bone (후두골에 발생한 거대세포종 (giant cell tumor)의 수술적 치험례)

  • Jo, Sung Hyun;Kim, Jin Woo;Jung, Jae Hak;Kim, Young Hwan;Sun, Hook
    • Archives of Craniofacial Surgery
    • /
    • v.11 no.2
    • /
    • pp.103-106
    • /
    • 2010
  • Purpose: Giant cell tumors of the bone are rare, locally aggressive lesions that primarily affect the epiphysis of the long bones in young adults. These tumors occur very rarely on the skull, principally in the sphenoid and temporal bones. The occipital bone is an unusual site. We report a rare case of a giant cell tumor of the occipital bone with a review of the relevant literature. Methods: A 7-year-old boy presented with a mass of the right occipital area, which was accompanied by localized tenderness and mild swelling. The mass was first recognized approximately 1 year earlier and grew slowly. There was no significant history of trauma. The physical examination revealed a nonmobile and non-tender bony swelling on the occipital region. The neurological evaluation was normal. The serial skull radiography and CT scan showed focal osteolytic bone destruction with a bulged soft tissue mass in the right occipital bone. The patient underwent a suboccipital craniectomy and a complete resection of the epidural mass. The lesion was firm and cystic. The mass adhered firmly to the dura mater. Results: The postoperative clinical course was uneventful, and the patient was discharged 5 days later. The histopathology report revealed scattered multinucleated giant cells and mononuclear stromal cells at the tumor section, and the giant cells were distributed evenly in the specimen, indicating a giant cell tumor. Conclusion: Giant cell tumors are generally benign, locally aggressive lesions. In our case, the lesion was resected completely but a persistent long term follow up will be needed because of the high recurrence rate and the possible transformation to a malignancy.