HAIL 发表于 2025-3-25 03:56:09
Imaging of Cholesteatomatous and Non-Cholesteatomatous Middle Ear Disease,important to consider them as two completely different diseases. In contrast to acute otomastoid diseases that usually develop in the well-pneumatized mastoid of a child, chronic otitis media is most often seen in the more sclerotic mastoid and on the basis of dysfunction of the eustachian tube. The诱拐 发表于 2025-3-25 11:29:04
Temporal Bone Trauma,sed head injury. It is estimated that approximately 5% of patients with closed head injury and 40% of patients with basilar skull fracture demonstrate a fracture of the temporal bone which is bilateral in 10-30% of cases (.; .). More than 80% of patients are males and the most common mechanisms of iHorizon 发表于 2025-3-25 14:53:41
Acute Otomastoiditis and Its Complications,astoid cell, communicates with the epitympanic portion of the middle ear cavity. The middle ear and adjacent pneumatized portions of the temporal bone are subject to bacterial invasion via the eustachian tube. When a mild infection occurs pain will be present for a short period, the tympanic membranOcclusion 发表于 2025-3-25 18:02:34
Otosclerosis,ule is replaced by immature and spongy new bone, and this process of remodeling occurs continuously. The process can become quiescent at anytime or may become reactivated, in a way that oto sclerotic foci commonly contain both active and inactive regions (.). Unilateral involvement is seen in only a臭名昭著 发表于 2025-3-25 23:42:05
Imaging of the Congenitally Malformed Temporal Bone,frequent occurrence and their lack of associated functional deficits. Congenital malformations, on the other hand, are less frequent deviations of normal anatomical development and are frequently associated with functional disorders (. and .). Both anatomical variants and congenital malformations, hABIDE 发表于 2025-3-26 04:03:28
http://reply.papertrans.cn/83/8209/820858/820858_26.pngabreast 发表于 2025-3-26 07:35:10
Petrous Apex Lesions,s apex is pneumatized to a variable degree, and this degree of pneumatization or aeration correlates with the amount of pneumatized air cells in other parts of the temporal bone (.). Pneumatization of the petrous apex is present in 33% of all temporal bones, and of these, all parts of the apex are plandfill 发表于 2025-3-26 09:18:41
Imaging of Facial Nerve Pathology,ate with a large etiological diversity. Contrary to the frequency of Bell’s palsy, the most common inflammatory disease involving the facial nerve, tumoral pathology accounts for only 5% of peripheral facial palsies. Misleading clinical presentation is not uncommon, facial palsy being variously assoRotator-Cuff 发表于 2025-3-26 12:41:44
Postoperative Temporal Bone Imaging,ronic middle ear disease, including cholesteatoma; therefore, comprehensive information regarding the surgical procedure(s) performed and the motivation for the examination should be addressed to the radiologist. Also, clinical information and the results of paraclinical testing [audiometry, auditorNADIR 发表于 2025-3-26 20:45:40
Virtual Endoscopy of the Middle and Inner Ear,.; .). Using dedicated computer programs it is possible to fly through or around 3D objects; the anatomical structure to display from the inside is selected by means of a data-set segmentation obtained with 3D processing techniques based on surface or volume rendering.