You searched for "implantation"

1672 results found

IL-25 and nasal polyps, another target

Immune response in chronic rhinosinusitis with nasal polyps (CRSwNP) is mainly via type 2 T-helper (Th2) cells while Th1 cells characterise chronic rhinosinusitis without nasal polyps (CRSsNP) immune response. CRSwNP is heterogeneous on a cytological level causing a varied response...

Are cardiovascular risk factors associated with hearing loss?

Cardiovascular disease (CVD) risk factors are associated with microvascular damage that can impair molecular transport across capillary walls and cause inflammation and oxidative stress that may damage cochlear structure and function. This study determined, among a population-based sample of Canadian...

A new biomarker for chronic rhinosinusitis

This Chinese study looked at the feasibility of periostin (usually found in bone and lung tissue) as a biomarker for chronic rhinosinusitis. They sampled ethmoid mucosa in 12 patients with chronic rhinosinusitis without nasal polyposis (CRSsNP) and 25 patients with...

A comparison between biologic and surgical treatment (FESS) for chronic rhinosinusitis with polyposis

In recent years, it is being increasingly recognised that chronic rhinosinusitis with nasal polyps (CRSwP) is a type 2 chronic inflammation based on IL-4 and IL-13, and the novel monoclonal antibody, such as dupilumab, is likely to have a major...

The stubborn polyp cases are ‘different’

The widely different behaviour of nasal polyp disease between patients is a major feature of rhinology practice and makes counselling of patients difficult when approaching their first operative intervention. Setting aside aspirin sensitivity (Samter’s triad), which is known to be...

Factor favouring the need for revision FESS in chronic sinusitis with polyps – a multivariate analysis including phenotypes

Chronic rhinosinusitis with polyposis is a type 2 inflammation with risks of recurrence and need for revision operations. This is known to depend on the endotype and phenotype factors. This is a retrospective study of 212 patients. Of these, 112...

An update on laryngeal reinnervation

Laryngeal paralysis remains very difficult to treat, but reinnervation offers many attractions. Laryngeal paralysis presents a unique and varied problem that requires a patient centred approach and a range of treatment options depending on laryngeal and patient factors. There is...

Systemic agents in thyroid cancer

For those patients who have disseminated or unresectable thyroid cancer, Dr Arabella Hunt and Dr Kate Newbold review systemic treatments, their differences, toxicities and outcomes. Thyroid cancer is the most common endocrine malignancy. It is subdivided into differentiated (papillary, follicular...

The evolution and advancements in radiological imaging of the sinuses

Computed tomography (CT) imaging is crucial in the planning of any endoscopic sinus operation; we hear from one of the pioneers of CT scanning who worked with Stammberger and Messerklinger in developing many of the technologies that we now take...

Is submandibular gland transfer effective in prevention of post irradiation xerostomia in head and neck cancer patients?

Post irradiation xerostomia is a common side effect of irradiation to the head and neck region, with up to 90% of patients reporting some symptoms. Submandibular glands account for 70% of resting saliva production. Surgically transferring the submandibular gland to...

Developmental stuttering: a speech-motor impairment with sensory aspects

In treating patients who stutter, understanding the effects of sensory input (i.e. auditory input) can help to direct therapeutic approaches. Sensory processing has been identified as a contributory factor in several diagnoses, notably autism and ADHD [1], however it has...

Performing ethnic aesthetic rhinoplasty

This article reviews principles of performing rhinoplasty in non-Caucasian patients, exploring patient expectations based on differences in race, ethnicity and culture. One of the main challenges is a lack of well-established ideal facial measurements for different non-Caucasian groups. The authors...