• Benign paroxysmal positional vertigo (BPPV) is amongst the most common causes of episodic vestibular syndrome. (frontiersin.org)
  • These vestibular symptoms can take the form of an acute vestibular syndrome (similar to vestibular neuritis, VN) ( 3 ), or an episodic vestibular syndrome, for instance, benign paroxysmal positional vertigo (BPPV) ( 4 ). (frontiersin.org)
  • This short report investigated a possible connection between COVID-19 and benign paroxysmal positional vertigo (BPPV). (hindawi.com)
  • We present two cases of benign paroxysmal positional vertigo (BPPV), which developed within two weeks of SARS-COVID-19 infection, manifesting with mild disease severity in early November 2020. (hindawi.com)
  • Representative peripheral vertigo disorders include benign paroxysmal positional vertigo, Ménière disease, and vestibular neuritis. (e-jyms.org)
  • Vestibular neuritis, also known as vestibular neuronitis, is the third most common peripheral vestibular disorder after benign paroxysmal positional vertigo and Ménière disease. (e-jyms.org)
  • OBJECTIVE: In this review the authors discuss evidence from the literature concerning vitamin D and temporal bone diseases (benign paroxysmal positional vertigo [BPPV], Menière's disease [MD], vestibular neuritis, idiopathic facial paralysis, idiopathic acute hearing loss). (kl.ac.at)
  • abstract = "OBJECTIVE: In this review the authors discuss evidence from the literature concerning vitamin D and temporal bone diseases (benign paroxysmal positional vertigo [BPPV], Meni{\`e}re's disease [MD], vestibular neuritis, idiopathic facial paralysis, idiopathic acute hearing loss). (kl.ac.at)
  • Benign paroxysmal positional vertigo (BPPV) is associated with pathology of the inner ear, which serves as a balance organ in humans. (essayawonline.com)
  • Benign paroxysmal positional vertigo occurs when individual parts of the elliptical sac (fragments of the otolithic membrane) separate and move into the membranous labyrinth of the semicircular canals. (essayawonline.com)
  • Benign paroxysmal positional vertigo, or postural vertigo, most often develops in people over 50 years of writing essays for money. (essayawonline.com)
  • Injuries like tinnitus and benign paroxysmal positional vertigo (BPPV) can be caused by loud noises or explosions which will damage the eardrum. (attorneysinmn.com)
  • Benign paroxysmal positional vertigo, labyrinthitis and Menierea's disease are some of the balance problems we treat. (chevychaseent.com)
  • Giant-cell tumor of the bone (GCTOB), is a relatively uncommon tumor of the bone. (wikipedia.org)
  • Glomus tympanicum (GT) is a highly vascular, benign, and slow-growing tumor of the middle ear. (otolaryngrhinojournal.com)
  • It is a highly vascular, benign, and locally invasive tumor of the middle ear usually originating along the tympanic (Jacobson's) or auricular (Arnold's) nerve. (otolaryngrhinojournal.com)
  • It is the most common primary neoplasm of the middle ear and the second most common tumor of the temporal bone [1,5,6]. (otolaryngrhinojournal.com)
  • Meningiomas are the most common benign intracranial tumor . (aans.org)
  • Vestibular Schwannoma A vestibular schwannoma (also called an acoustic neuroma) is a noncancerous (benign) tumor that originates in the cells that wrap around the vestibular nerve (Schwann cells). (msdmanuals.com)
  • a noncancerous (benign) tumor of part of the nerve leading from the inner ear. (msdmanuals.com)
  • In addition, obtain a biopsy to determine whether the lesion in the ear is benign or malignant. (medscape.com)
  • this distinguishes the lesion from other osteogenic lesions which commonly have (benign) osteoclast-type giant cells. (wikipedia.org)
  • However caution is employed since a majority of recurrent tumors with transformations to the malignant sarcoma phenotype have been in patients receiving radiotherapy for their primary benign lesion. (wikipedia.org)
  • It is described as one of the most common benign lesion of the petrous apex. (causapedia.com)
  • ABSTRACT: Synovial chondromatosis (CS) is a benign lesion that is rare and clinically quite nonspecific. (bvsalud.org)
  • Intervention: A retrosigmoid-transmastoid craniectomy was performed, and total removal of the bone lesion was achieved. (johnshopkins.edu)
  • Acquired cholesteatoma is a well characterized nonneoplastic lesion in the temporal bone that arises from an abnormal growth of keratinizing squamous epithelium [ 1 ]. (ejao.org)
  • Despite being a benign lesion, tends to extend gradually and becomes locally destructive. (ejao.org)
  • Evidence of mild bulkiness of the right parotid gland along with multifocal vascular structures showing arterial phase enhancement in the substance of the parotid gland in relation to the course of the superficial temporal artery with vascular lesion lying anterior to the tragus. (indianradiology.com)
  • Vascular lesions in this location in adult are a rare occurrence and this lesion however, likely represents vascular pathology with possible communication with superficial temporal branch of ECA, differential of such appearance although uncommon includes post mycotic pseudoaneurysms, may be sequale of parotitis. (indianradiology.com)
  • and metastatic lesions to the temporal bone. (medscape.com)
  • citation needed] On X-ray, giant-cell tumors (GCTs) are lytic/lucent lesions that have an epiphyseal location and grow to the articular surface of the involved bone. (wikipedia.org)
  • MRI is also useful in determining the extension outside the bone and evaluating the involvement articular surface, skip lesions within bony matrix, and medullary cavity. (wikipedia.org)
  • Medical practitioners often encounter benign lesions of the external ear. (medscape.com)
  • This article outlines several benign lesions and tumors of the external ear and gives the reader a basic understanding of their clinical features and treatment options. (medscape.com)
  • Differentiation from other even benign orbital lesions on the basis of this study is impossible. (radiologykey.com)
  • This study sought to identify biomarkers for selecting patients with a high potential for developing invasive carcinoma in the breast with normal histology, benign lesions, or premalignant lesions. (cdc.gov)
  • A set of 26-gene mRNA expression profiles were used to identify invasive ductal carcinomas from histologically normal tissue and benign lesions and to select those with a higher potential for future cancer development (ADHC) in the breast associated with atypical ductal hyperplasia (ADH). (cdc.gov)
  • The most common type of primary cancer in the EAC is squamous cell carcinoma, and squamous cell carcinoma of the temporal bone may originate from the EAC or middle ear where chronic otorrhea and inflammation, cholesteatoma , or both may be associated risk factors. (medscape.com)
  • Epidermoids can be found in the petrous apex, a pyramid shaped portion of the temporal bone located 3-4 centimeters deep to the middle ear. (neurotucson.com)
  • Surgically reconstructing the middle ear bones of hearing to restore hearing. (chevychaseent.com)
  • and the bones of the middle ear. (medlineplus.gov)
  • von Hippel-Lindau (VHL) disease, or von Hippel-Lindau syndrome, is a rare genetic disorder characterized by visceral cysts and benign tumors in multiple organ systems that have subsequent potential for malignant change. (medscape.com)
  • Epidermoids are slow-growing, benign (non-cancerous) cysts that are typically congenital (present at birth). (neurotucson.com)
  • About 5% of giant-cell tumors metastasize, usually to a lung, which may be benign metastasis, Plain radiograph is still the main method of diagnosing giant cell tumour. (wikipedia.org)
  • CT is more superior than plain radiograph in delineating the tumour outline, its extension into structures outside the bone, determining the involvement of bony cortex and tumour recurrence. (wikipedia.org)
  • CT scans show features such as thin and expanded bony cortex, with or without bony matrix calcifications, and fluid levels due to aneurysmal bone cyst or bleeding within tumour. (wikipedia.org)
  • An acoustic neuroma , for example, is a benign tumour causing hearing loss and dizziness as it grows around the hearing and balance nerve. (balanceanddizziness.org)
  • Located near the sphenoid bone behind the eyes. (aans.org)
  • The temporal bone may also be a site for metastasis from lymphoma or malignant tumors of the breast, lung, kidney, or prostate. (medscape.com)
  • A board certified neurotologist, Dr. Hirsch is a surgeon specializing in treatment of benign and malignant tumors of the temporal bone and skull base. (eyeandear.org)
  • Benign and malignant tumors of muscle and other mesenchymal origin usually do not distinguish themselves from other malignancies based on appearance alone. (radiologykey.com)
  • To help me write my research paper the reasons for the development of benign positional vertigo, you need to understand the structure of the inner ear, which is located in the temporal bone and helps a person hear sounds and maintain balance when moving in space. (essayawonline.com)
  • With benign positional vertigo, the most disturbing symptom for a person is the loss of balance itself, which has the characteristic features listed below. (essayawonline.com)
  • Computed tomography, magnetic resonance imaging and angiogram showed an expansile bone neoplasm involving the left petrous temporal bone. (johnshopkins.edu)
  • People with hemifacial microsomia and noncancerous (benign) growths in the eye called epibulbar dermoids may be said to have Goldenhar syndrome or oculoauricular dysplasia. (medlineplus.gov)
  • Malignancies of the temporal bone arise most commonly from the pinna and lateral concha because these sites are likely to have undergone many years of sun exposure. (medscape.com)
  • VHL disease is characterized by retinal capillary hemangiomas (also called benign vascular hamartomas). (medscape.com)
  • The fibro lympho-vascular tissue replaces the bone leading to massive osteolysis and its sequelae, but the exact cause is yet unknown. (backbonejournal.com)
  • They usually originate from the epiphysis of long bones, but in rare cases, they may arise from anterior arc of the ribs. (wikipedia.org)
  • Bone resorption of the ossicular chain and otic capsule may result in subsequent hearing loss, vestibular dysfunction, facial paralysis and intracranial complications [ 2 - 6 ]. (ejao.org)
  • The osteomas are most common in the frontal bone and mandible. (bvsalud.org)
  • Abnormalities in other parts of the body, such as malformed bones of the spine (vertebrae), abnormally shaped kidneys, and heart defects, may also occur in people with craniofacial microsomia. (medlineplus.gov)
  • As the epidermoid grows, it may erode the petrous apex bone and invade the inner ear, facial nerve, petrous carotid artery, vestibulocochlear nerve, trigeminal nerve and the brain itself. (neurotucson.com)
  • Head injuries often affect the ear and temporal bone and a serious fall or trauma to the head can rupture the eardrum or damage the inner ear bones. (attorneysinmn.com)
  • Most of the time, doctors ordering a CT scan or MRI of your temporal bone - the bone enclosing your inner ear - are looking for major structural abnormalities. (balanceanddizziness.org)
  • The differential diagnosis of a mediastinal mass includes benign and malignant etiologies like lymphomas, thymic tumors, thyroid goiter, infections such as tuberculosis, chronic granulomatous disorders such as sarcoidosis, germ cell tumors, among others. (scientificarchives.com)
  • Gorham-stout disease with multiple bone involvement-challenging diagnosis of a rare disease and literature review. (backbonejournal.com)
  • In a retrospective study of 20 patients with temporal bone metastasis, Song et al reported that lung cancer was the most common primary malignancy, being found in 45% of the group. (medscape.com)
  • In addition, metastasis to the temporal bone tended to be a late event, subsequent to metastasis of the primary malignancy to other parts of the body. (medscape.com)
  • Atypical meningiomas have a higher likelihood of recurrence than benign meningiomas (WHO grade I). (aans.org)
  • Temporomandibular Disorders (TMDs) The temporomandibular joints are the connections between the temporal bones of the skull and the lower jawbone (mandible). (msdmanuals.com)
  • The authors suggest further studies concerning the role of vitamin D deficiency in diseases of the temporal bone. (kl.ac.at)
  • Sclerosing bone diseases: Conditions marked by development of too much bone. (vai.org)
  • A progressive group of disorders that cause damage to the frontal and temporal parts of the brain. (vai.org)
  • Osteogenesis imperfecta: A set of genetic disorders that impact bone development. (vai.org)
  • [1] While most headaches are benign (96%), recognizing less common, emergent causes of headaches is critical, as a timely intervention may be life-saving. (nih.gov)
  • Giant-cell tumors are normally benign, with unpredictable behavior. (wikipedia.org)
  • A number of tumors have giant cells, but are not true benign giant-cell tumors. (wikipedia.org)
  • There is a suggestion of erosion of the cortical bone along the ascending ramus of the mandible (arrowheads) . (radiologykey.com)
  • Axial image that shows the spread of temporal bone cancer. (medscape.com)
  • However, axial views of the subarticular bone (bony area adjacent to the articular cartilage) is not accurate due to voxel signal averaging. (wikipedia.org)
  • Pediatric acquired cholesteatoma (PAC) in general seems to spread more extensively through the temporal bone than in adult disease, being more aggressive, but there is no definitive proof [ 7 , 8 ]. (ejao.org)
  • Head and neck paragangliomas (HNPGLs) emerge from the parasympathetic nervous systemand are usually benign, slow-growing tumors. (medscape.com)
  • Portion of the temporal bone (which supports the temple ) that contain sections of the organs that facilitate hearing. (aans.org)
  • A disease diagnosed in childhood that causes benign tumors to grow throughout the body. (vai.org)
  • Vanishing bone disease / Gorham-Stout disease (GSD) is a condition that produces deformity and instability of bone. (backbonejournal.com)
  • An investigation of vanishing bone disease. (backbonejournal.com)
  • Viewpoints on vessels and vanishing bones in Gorham-Stout disease. (backbonejournal.com)
  • Usually, they want to see the health of the bone, whether or not it is intact, and if there are any tumours on the balance and hearing nerve or on the structures at the back of your head. (balanceanddizziness.org)
  • Most headaches are benign, and most patients can be safely treated and discharged with minimal workup. (nih.gov)
  • This activity describes the assessment and medical management of headaches in the emergency department and highlights the role of the interprofessional team in assessing and appropriately treating patients with this chief complaint, with specific emphasis on differentiating benign from concerning presentations. (nih.gov)