Results 31 to 40 of about 162,744 (333)

Ewing Sarcoma of the External Ear Canal [PDF]

open access: yesCase Reports in Otolaryngology, 2016
Background.Ewing sarcoma (ES) is a high-grade malignant tumor that has skeletal and extraskeletal forms and consists of small round cells. In the head and neck region, reported localization of extraskeletal ES includes the larynx, thyroid gland, submandibular gland, nasal fossa, pharynx, skin, and parotid gland, but not the external ear canal.Methods ...
Adem Binnetoglu   +5 more
openaire   +5 more sources

Tullio phenomenon in superior semicircular canal dehiscence (SSCD) [PDF]

open access: yes, 2015
A 68-year-old woman presented with worsening sound-induced vertigo (Tullio phenomenon) and left-sided hearing loss. Weber's test lateralised to the affected ear and audiography confirmed mild conductive hearing loss.
Grech, Reuben, Pullicino, Richard
core   +1 more source

Dermal cylindroma of the external auditory canal

open access: yesAutopsy and Case Reports, 2023
External auditory canal (EAC) cylindroma is a rare tumor that mainly presents as a painless mass over the lateral aspect of the ear canal. They have been designated under different nomenclatures in the literature, and controversies persist about their ...
Vivek Dokania, Indranil Mukherjee
doaj  

A novel video-endoscope-guided myringotomy technique in dogs: Investigation in the value of vertical access to the tympanic membrane from beneath the patient - a pilot study

open access: yesVeterinary and Animal Science, 2021
Myringotomy is a well-accepted method for diagnosing and treating otitis media in dogs having an intact tympanic membrane. In a recent study, the contamination rate of middle ear aspirates from the external ear canal via myringotomy was 67%.
A. Mohammaddavoodi   +5 more
doaj  

Cerebral Abscess with Rupture into the Ventricles due to Chronic Otitis Media

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2018
This 43-year-old man with a known history of schizophrenia presented with a one-week history of left ear pain accompanied by a purulent discharge from the external auditory canal over the last 3 days. Shortly afterwards he became confused.
Ian C. Bickle, Diyana Mohamed
doaj   +1 more source

Cochlear-bone wave can yield a hearing sensation as well as otoacoustic emission

open access: yes, 2014
A hearing sensation arises when the elastic basilar membrane inside the cochlea vibrates. The basilar membrane is typically set into motion through airborne sound that displaces the middle ear and induces a pressure difference across the membrane.
Reichenbach, T., Tchumatchenko, T.
core   +1 more source

Squamous papilloma in the external auditory canal

open access: yesClinical Case Reports, 2021
Squamous papilloma is a benign neoplasm and most commonly occurs in the oral cavity or larynx but rarely in the external auditory canal. Human papilloma virus is thought to be the cause. The effective treatment is surgical excision.
Junhui Jeong
doaj   +1 more source

Development of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal [PDF]

open access: yes, 2013
Pulse oximetry has become a standard for patient monitoring in the operating room, and the finger is the most common site used for monitoring blood oxygen saturation (SpO2).
Budidha, K., Kyriacou, P. A.
core   +1 more source

Transformative 4D Printed SMPs into Soft Electronics and Adaptive Structures: Innovations and Practical Insights

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advancements in 3DP techniques that incorporate emerging multifunctional SMP materials for applications in e‐electronics, soft actuators, biomedical devices, and more. Abstract Shape memory polymers (SMP) have recently gained significant attention as multifunctional materials for flexible and wearable electronics ...
Muhammad Yasir Khalid   +4 more
wiley   +1 more source

Removal of superglue from the external ear using acetone: a case report

open access: yesThe Egyptian Journal of Otolaryngology, 2016
Foreign bodies in ear are a common occurrence and are commonly seen in the practice. But some foreign bodies require special attention. We here describe a unique situation of cynoacrylate glue or superglue in the external auditory canal which was removed
Shweta Gogia, Alok Agarwal
doaj   +1 more source

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