The accurate diagnosis of rhinologic disease depends on the clinical history, examination
findings and, in many cases, further investigations. There are a wide variety of diagnostic …

Juvenile angiofibroma is an uncommon, benign, locally aggressive vascular tumor. It is
found almost exclusively in young men. Common presenting symptoms include nasal …

Rhinitis is an umbrella term that encompasses many different subtypes, several of which still
elude complete characterization. The concept of phenotyping, being the definition of disease …

The frontal recess and frontal sinus anatomy can vary from simple to complex. The variations
in the anatomy of the frontal recess and frontal sinus are considerable but almost all …

Endonasal endoscopic sinus surgery is the standard procedure for surgery of most
paranasal sinus diseases. Appropriate frame conditions provided, the respective procedures …

Chronic rhinosinusitis (CRS) is a relevant and prevalent medical condition in Germany,
Europe and the world. If analysed in detail, the prevalence of CRS shows regional and …

The paranasal sinuses (maxillary, frontal, ethmoid, and sphenoid sinuses) are complex
anatomical structures. The development and growth of these have been investigated …

Fractures of the midface pose a serious medical problem as for their complexity, frequency
and their socio-economic impact. Interdisciplinary approaches and up-to-date diagnostic …

The upper airways play a critical role in the respiratory system by conditioning and clearing
contaminants from the inspired airstream before it accesses the lower respiratory system. 1 …

Anatomic concepts of the paranasal sinuses have been known since the late nineteenth and
early twentieth centuries. 1 These have assumed greater significance in recent times due to …