• Title/Summary/Keyword: Temporal bone

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A Case of Varicella-Zoster virus infection with multiple cranial nerve involvement (다발성 하부뇌신경을 침범한 대상포진 감염 치험 1례)

  • Shin, Jung-Eun;Yoo, Seung-Joo;Kim, Sang-Yoon;Nam, Soon-Yuhl
    • Korean Journal of Bronchoesophagology
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    • v.5 no.2
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    • pp.222-230
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    • 1999
  • Varicella-zoster virus(VZV) becomes latent in the sensory ganglia after primary infection and emerges from latency to cause zoster in adults. After primary infection, VZV remains latent in the dorsal spinal ganglia. The mechanisms responsible for its reactivation and the clinical entity of herpes zoster are poorly understood. Reactivation of VZV is commonly known to manifest as Ramsay Hunt syndrome which is one of the VZV-associated neurologic diseases with facial paralysis, ear pain, and a characteristic herpetic auricular rash. It is now known that lesions of this syndrome can affect all cranial nerves. Central, cervical and peripheral effects of this syndrome is polyneuropathic in nature. VZV usually involves the 5th and 7th cranial nerves and less commonly the lower cranial nerves such as 9th and 10th. We report a treated case of healthy 40 years old male with VZV infection of the 5th, 9th and 10th cranial nerves. The patient typically showed herpetic vesicles in the auricle and temporal bone area without facial paralysis.

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A Case of Traumatic Brain Injury in a Chihuahua Dog: Serial Clinical and Computed Tomographic Findings (치와와에서 발생한 외상적 뇌손상 증례; 연속적인 임상적 및 전산화 단층영상 소견)

  • Lee, Hee-Chun;Won, Jin-Hee;Moon, Jong-Hyun;Jung, Hae-Won;Jung, Dong-In
    • Journal of Veterinary Clinics
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    • v.31 no.4
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    • pp.329-332
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    • 2014
  • A dog (Chihuahua, 2-year-old, intact female) was referred to us because of cluster seizure. She had history of falling from height few days before presentation. Brain computed tomography (CT) results demonstrated fracture line on right temporal bone and hypodense, edematous changes of the adjacent brain parenchyma on right cerebral parenchyma. Based on history, clinical signs, and diagnostic imaging findings, this patient was diagnosed to traumatic brain injury. After diagnosis, the patient was well controlled with anti-inflammatory drug and anti-epileptic drugs. When 30, 480, and 1260 days after initial brain CT examination, we performed serial brain CT rechecks. This case report describes serial clinical and brain CT findings after traumatic brain injury.

Optic Nerve Decompression for Traumatic Optic Neuropathy: A Case Report (외상성 시신경병증의 시신경 감압술을 통한 치험례)

  • Hyun, Kyung Bae;Kim, Sun Ho;Choi, Jong Woo;Kim, Yong Oock;Park, Beyoung Yun
    • Archives of Plastic Surgery
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    • v.32 no.3
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    • pp.389-392
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    • 2005
  • A case of visual loss following cranio-maxillofacial trauma is reported. The patient had acute optic nerve injury associated with a fracture of the right zygomaticomaxillary and fronto-naso-ethmoido-orbital bone and epidural hematoma on the right temporal lobe of brain. Bony fragments compressing the optic nerve on lateral side was identified on computed tomography. Decompression of the optic nerve combined with evacuation of epidural hematoma has been performed via transfrontal craniotomy. The patient had complete recovery of visual acuity without any complications. The role of optic nerve decompression in the management of patients with traumatic optic neuropathy is discussed. Surgical indication is controversial and the procedure should be considered only within the context of the specific indication of the individual patient.

Reconstruction of Chronic Complicated Scalp and Dural Defects Using Acellular Human Dermis and Latissimus Dorsi Myocutaneous Free flap

  • Lee, Jun Hee;Choi, Seok Keun;Kang, Sang Yoon
    • Archives of Craniofacial Surgery
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    • v.16 no.2
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    • pp.80-83
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    • 2015
  • We present reconstruction of a complicated scalp-dura defect using acellular human dermis and latissimus dorsi myocutaneous free flap. A 62-year-old female had previously undergone decompressive craniectomy for intracranial hemorrhage. The cranial bone flap was cryopreserved and restored to the original location subsequently, but necessitated removal for a methicillin-resistant Staphylococcal infection. However, the infectious nidus remained in a dermal substitute that was left over the cerebrum. Upon re-exploration, this material was removed, and frank pus was observed in the deep space just over the arachnoid layer. This was carefully irrigated, and the dural defect was closed with acellular dermal matrix in a watertight manner. The remaining scalp defect was covered using a free latissimus dorsi flap with anastomosis between the thoracodorsal and deep temporal arteries. The wound healed well without complications, and the scalp remained intact without any evidence of cerebrospinal fluid leak or continued infection.

Endovascular Treatment of Traumatic Arteriovenous Fistula in Young Adults with Pulsatile Tinnitus

  • Kim, Hyun Sik;Song, Joon Ho;Oh, Jae Keun;Ahn, Jun Hyong;Kim, Ji Hee;Chang, In Bok
    • Journal of Korean Neurosurgical Society
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    • v.63 no.4
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    • pp.532-538
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    • 2020
  • Traumatic arteriovenous fistulas (AVFs) involving the external carotid artery are exceedingly rare in young adults. Since an AVF is the most common life-threatening cause for pulsatile tinnitus (PT), meticulous evaluation and treatment of patients with PT is crucial. Here, we present two traumatic AVF cases treated with coil embolization leading to no residual fistulous connections followed by an immediate and complete resolution of PT. A 20-year-old man developed left ear tinnitus three months after a traumatic brain injury involving the right temporal bone fracture. Cerebral angiography demonstrated an enlarged left middle meningeal artery (MMA) and a fistular point at the posterior branch of the MMA draining to the middle meningeal vein (MMV) and the left pterygoid plexus, suggesting an AVF. Another 18-year-old girl developed left tinnitus, left exophthalmos, and conjunctival injection 6 months after a traffic accident involving no demonstrable abnormal findings in the radiologic exam. Magnetic resonance angiography demonstrated a markedly dilated left MMA draining to the MMV, left cavernous sinus, and left superior ophthalmic vein. In both cases, coil embolization was performed with total obliteration of the fistular point.

Temporomandibular joint disorder from skull-base osteomyelitis: a case report

  • Lee, Suck-Chul;Kim, Jae-Hyung;Kim, Chul-Hoon;Kim, Bok-Joo
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.37
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    • pp.39.1-39.6
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    • 2015
  • Skull-base osteomyelitis is a rare disease affecting the medulla of the temporal, sphenoid, and occipital bones. In general, it occurs due to external ear canal infections caused by malignant external otitis. Skull-base osteomyelitis usually affects elderly diabetic patients. The patient, a 58-year-old man, was referred for evaluation and management of the left jaw. Clinical examination of the patient revealed pain in the left jaw and mouth-opening deflection to the left. The maximum active mouth opening was measured to about 27 mm. Panoramic, CT, and CBCT revealed bone resorption patterns in the left condyle. Through control of diabetes, continued pharmacological treatment, arthrocentesis, and occlusal stabilization appliance therapy were carried out. The extent of active mouth opening was increased to 45 mm, and pain in the left jaw joint was alleviated. This was a case wherein complications caused by failure to control diabetes induced skull-base osteomyelitis. There is a need for continued discussion about the advantages and disadvantages of arthrocentesis with lavage for patients with skull-base osteomyelitis and other treatment options.

Clinical Assessment of Temporomandibular Joint Dysfunction (측두하악 관절 장애의 평가)

  • Ryoo, Jae-Kwan;Kim, Jong-Soon
    • Journal of Korean Physical Therapy Science
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    • v.5 no.4
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    • pp.717-728
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    • 1998
  • The Temporomandibural joint(TMJ) is one of the most frequently used joint in the body as $1,500{\sim}2,000$ times per day for the activities of chewing, swallowing, talking, yawing and sneezing. The TMJ are formed by condylar process of mandible and mandible fossa of temporal bone, separated by an articular disc. This articular disc divides into two cavities as upper cavity and lower cavity. The gliding movement occurs in the upper cavity of the joint, whereas hinge movement occurs in the lower cavity. The movements that are allowed at the TMJ are opening, closing, protrusion, retraction and lateral movement. A cause of TMJ dysfunction are capsulitis, internal derangement, osteoarthritis, rheumatoid arthritis, infection and inflammation near the joint, trauma on joint, ankylosis, subluxation or dislocation of joint, injury of articular disc, myositis, muscle contracture or spasm, myofascial pain dysfunction syndrome, dyskinesia of masticatory muscles, developmental abnormality, tumor, connective tissue disease, fibrosis, malocclusion, swallowing abnormality, wrong habits such as bite nail or hair, bruxism, psycological stress and Costen syndrome etc. Assessment of TMJ dysfunction consist of interview, observation, functional examination, palpation, reflex test, joint play test, electromyography and radiologic examination and behavioral and psycological assessment etc.

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A Case of Metastatic Brain Cancer from Squamous Cell Carcinoma of the Tonsil (편도 편평세포암종의 뇌전이 1례)

  • Chu Hyung-Ro
    • Korean Journal of Head & Neck Oncology
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    • v.15 no.2
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    • pp.232-234
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    • 1999
  • Distant metastases of head and neck cancer have become an increasingly common cause of death as local and regional control has improved. The most frequent metastatic sites of head and neck cancer are the lung, liver, bone and kidney; but metastases to the gastrointestinal tract, brain and heart have also been reported. We report a recent case of a 37-year-old male patient with squamous cell carcinoma of the tonsil who had undergone composite operation with left radical neck dissection and postoperative radiotherapy. The patient presented three years later, cachexic and complaining of severe deep seated headache. Radiologic evaluation revealed a cystic mass with peripheral enhancement in left temporal lobe that was proven to be metastatic cancer by burrhole exploration. However, in spite of various modalities, the patient expired.

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Cervico-stylo-mandibular complex fracture: a critical review of literature along with a protocol to recognize and proposal of a new classification

  • Donepudi, Nanda Kishore;Naik, Vinayak Gourish;Rai, Kirthi Kumar
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.45 no.6
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    • pp.302-308
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    • 2019
  • Fractures of the styloid process of the temporal bone may occur with or without an obvious relation to trauma. The incidence of either isolated styloid process fracture or in combination with mandibular fractures is rare, and such occurrences are often misdiagnosed or neglected. A fractured styloid when displaced may impinge on adjacent vital structures, leading to neurological or vascular symptoms that vary according to the anatomical structure compressed. Styloid process fractures associated with atlas/C1 fractures have also been rarely reported in the literature. In this review of literature, the majority of patients was treated conservatively, as few demonstrated the necessity of surgical intervention. There is a definitive need for a protocol to recognize and classify styloid fractures to plan for further treatment. The aim of this review was to achieve a comprehensive understanding of all types of styloid fractures, determine the clinical severity of symptoms, and to consider management and prognosis. In addition, a new classification of cervico-stylo-mandibular fractures is proposed based on important evidence in the literature regarding clinical and radiographic factors that might influence the treatment and prognosis of such fractures.

Proximal Symphalangism and Congenital Stapes Fixation (기부지절유합증을 동반한 선천성등골고정증)

  • 이철희;박영원;김종선;노관택
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1981.05a
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    • pp.41.1-41
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    • 1981
  • The combination of congenital stapes fixation and proximal symphalangism has been described in several kindreds. It exhibits autosomal dominant inheritance. A patient, 11-year-old female, visited department of otolaryngology of SNUH in December, 1980. Her complaint was bilateral hearing loss since birth. Physical examination revealed fusion of proximal interphalangeal joints of both 4th and 5th fingers. Tympanic membrane was normal. Temporal bone X-ray was normal. Pure tone audiogram revealed about 60 dB conductive loss with horizontal curve. On exploratory tympanotomy of right side, bony fixation of stapedial footplate was found. So, stapedectomy with connective tissue wire prosthesis was performed. As a result, marked improvement of hearing was obtained with 5 dB A-B gap on operated side.

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