Its duty is connecting choanae to nasal cavities. Is mostly known by creating cancer named Nasopharyngeal carcinoma. This type of cancer is one of the most seen cancer types all over the world. Paranasal sinuses encompass nasal cavity. They are only spaces and they are always air-filled. The numbers of Paranasal sinuses.

Hemophilia diseases are anomaly of blood coagulation that appears clinically only in males. Patients with this disease have a decreased or absent serum concentration of antihemophilic globulin and suffer a lifelong tendency for spontaneous hemorrhage. The most radiographic changes in hemophilia. Is the most common abnormal side of hemostasis resulting in bleeding in the surgical patient.

Of human is very important. It is not mixable to the other topics. It imay be caused by the heart rheumatic problems. Congenital valvular deformities or aging can be reason of this disease. Aortic valve disease due to rheumatic heart disease. Is rarely an isolated process and is most commonly associated with a significant lesion in the mitral valve.

Delayed healing with a chronically draining sinus or actual erosion into the adjacent viscera may also be observed. The most used types of surgical. Sponges have standardized, readily recognized radiopaque markers.

Fast occlusion of the inferior mesenteric artery is usually caused by thrombosis superimposed on an arteriosclerotic plaque; less often, this condition is caused by an embolism or a dissecting aneurysm. As clinic observation, the patient has a sudden onset of severe lower abdominal abnormalities, tenderness, rigidity, and bloody rectal discharge. External compression of the inferior mesenteric artery.