Sinusitis is usually triggered by three basic aggravators: bacterial or viral infection, inflammation, or allergic swelling of the epithelial tissues within the air cavities. All the three factors make the epithelial lining secrete excessive mucus that clogs the air cavities, mounting pressure on the...
Other special types of ethmoidal cells include haller and onodi cells. Haller cells are present in the anterior group of cells and can also be called the infra orbital cells. Onodi cells belong to the posterior group and can be located very near the optic nerve. Enlarged haller cells can ca...
What Is the Sphenoidal Sinus? What Is the Inferior Orbital Fissure? What Is the Pterygopalatine Fossa? What Is the Pterygoid Fossa? What are the Palatine Tonsils? What is the Medial Pterygoid? What is an Inferior Turbinate? Discussion Comments ...
A sinus can be defined as the sac or cavity in any organ of the body. This is formed by destruction of the body tissues. There are different types of sinuses depending upon the body part. It includes the maxillary sinus, ethmoid sinus, frontal sinus, and sphenoid sinus....
The cranial fossa is a small depression or cavity in the cranium. There are three main types of cranial fossae are the anterior...
(SFEE-noyd SY-nus) A type of paranasal sinus (a hollow space in the bones around the nose). There are two large sphenoid sinuses in the sphenoid bone, which
Sinus MucocelesCraniofacial ApproachAuthor information: (1)Post Graduate Institute of Medical Education and Research, 160012 Chandigarh, India.doi:10.1007/BF02996776Naresh K. PandaSurinder K. SinghalParamjeet SinghS. B. S. MannSpringer IndiaIndian Journal of Otolaryngology & Head & Neck Surgery...
What is an Ethmoidectomy? What Should I do About Dry Sinuses? What is a Sphenoid Sinus? What Causes Sinus Drainage? What are the Sinus Cavities? What Causes Sinus Pressure? Discussion Comments Byfify— On Sep 20, 2013 @burcinc-- Complications are possible with every kind of surgery. My ...
Does the temporal bone have a sinus? Explanation: There are four paranasal sinuses in the head: the frontal, maxillary, sphenoid, and ethmoid sinuses. They function in lightening the skull, and creating mucous for the nasal cavity.The temporal bone does not contain a sinus. ...
c. Name the cranial bones. How many bones make up the cranium? How many ethmoid bones do you have per skull? a. 1 b. 2 c. 3 d. 4 What is the total number of bones in the human skeletal system? How many bones in the human body and what are th...