The occipital lobe is the rearmost part of the cerebrum that contains the primary and secondary visual cortex. This visual center is primarily responsible for processing and interpreting visual sensory input. As a result of a cerebral infarction, cortical blindness can occur due to damage to this brain region. What is the occipital lobe? In … Occipital Lobe: Structure, Function & Diseases
To determine whether the eyes have enough tear fluid, the Schirmer test is used. This involves the use of special strips of filter paper that become saturated with the fluid over a period of time. The ophthalmologist can then diagnose a so-called sicca syndrome if the eyes are too dry. In this case, not enough … Schirmer Test: Treatment, Effect & Risks
Synonyms tumor of the eyelids, eye tumor, cancer, eye cancer Definition Eyelid tumors are tumors of the eyelids. They can be both benign and malignant. Benign tumors include benign tumors Malignant tumors include Warts or also Fat deposits (xanthelasma) Blood sponges (hemangiomas). Basaliomas Melanomas General information The malignant eyelid tumor that occurs most frequently (approx. … Eyelid tumor
Retinal detachment is an acute eye condition. If suspected, an ophthalmologist should be seen immediately to prevent possible blindness. What is a retinal detachment? Schematic diagram showing the anatomy and structure of the eye with retinal detachment. Click to enlarge. Retinal detachment within the human eye is a condition that occurs relatively rarely. However, once … Retinal Detachment: Causes, Symptoms & Treatment
Fatty acid breakdown is used to produce energy in cells and occurs through a process called beta-oxidation. Beta-oxidation produces acetyl-coenzyme A, which is further broken down to carbon dioxide and water or fed back into the citric acid cycle. Disturbances in fatty acid degradation can lead to serious diseases. What is fatty acid breakdown? Fatty … Fatty Acid Breakdown: Function, Tasks, Role & Diseases
Zeaxanthin is an orange-yellow pigment that occurs naturally in plants and animals. In humans, zeaxanthin is found in the retina. It has antioxidant properties and is currently known to play a role in macular degeneration. What is zeaxanthin? Zeaxanthin is a pigment that appears orange-yellow and belongs to the group of xanthophylls. In turn, medicine … Zeaxanthin: Function & Diseases
Tick-bite fever caused by Rickettsia rickettsii occurs mainly in North and South America, but there in all countries of the double continent. Therefore, the names American tick-bite fever, Rocky Mountain spotted fever, Colombian Tobia fever, Sao Paulo fever, or New World fever are also found. What is tick-bite fever caused by Rickettsia rickettsii? A tick … Tick-bite Fever Caused By Rickettsia Rickettsii: Causes, Symptoms & Treatment
Bonnet-Dechaume-Blanc syndrome is the name given to a very rare condition that is already congenital. The condition is noticeable by arteriovenous malformations in the retinal blood vessels and facial changes. What is Bonnet-Dechaume-Blanc syndrome? In the medical community, Bonnet-Dechaume-Blanc syndrome is also known as congenital retinocephalofacial vascular malformation syndrome (CRC syndrome) or Wyburn-Mason syndrome. Among … Bonnet-Dechaume-Blanc Syndrome: Causes, Symptoms & Treatment
Gonococci are bacteria whose medical importance lies in the fact that they can cause the sexually transmitted disease gonorrhea. Gonorrhea is transmitted through sexual intercourse and is typically manifested by a purulent discharge from the urethra in men or from the vagina in women. With antibiotic treatment, this gonococcal infection can be cured and late … Gonococci: Infection, Transmission & Diseases
Indirect ocular trauma is damage or injury to the retina that did not occur directly. Possible causes of such trauma include fat emboli or facial skull fractures. What is indirect ocular trauma? In indirect ocular trauma, there is damage to the retina. However, this damage did not occur because of direct trauma. Thus, there has … Indirect Ocular Trauma: Causes, Symptoms & Treatment
Anyone who feels the symptoms of a light-sensitive, red, painful and watery eye could possibly be suffering from a corneal ulcer (corneal ulcer). Therefore, it is advisable to see an ophthalmologist quickly if you experience these signs. What is a corneal ulcer? In a corneal ulcer, there is an increasing melting at the edge of … Corneal Ulcer: Causes, Symptoms & Treatment
Corneal opacity is a disease of the cornea, which is comparatively common. Nevertheless, it is relatively unknown, which is due to its many causes. It is also difficult to treat. What is corneal opacity? A corneal opacity is a reduced transparency of the cornea. The condition most often results from pathologic or degenerative changes in … Corneal Opacity: Causes, Symptoms & Treatment
