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Overview Vici syndrome, also known as immunodeficiency with cleft lip/palate, hypopigmentation, and absent corpus callosum, is an extremely rare genetic disorder characterized by a combination of distinctive features affecting various systems of the body. Individuals typically exhibit immune system deficiencies, resulting in an increased susceptibility to infections. This immunodeficiency is …

Overview of Voice Disorders Voice disorders refer to a range of conditions that affect the vocal cords and the production of sound during speech. These disorders can result in alterations in pitch, volume, tone, or quality of the voice, leading to difficulties in communication. Common voice disorders include hoarseness, vocal …

What are Vocal Cord Nodules? Vocal cord nodules (referred to as “vocal fold” nodules by physicians) are growths that form on the vocal cords. These bumps are benign (non-cancerous) and are similar to calluses that can form on the hands. Nodules affect girls and boys of any age, and are …

Definition Vibrio vulnificus is a bacterium that occurs naturally in marine and estuarine waters throughout the world. It thrives in warm waters (especially warmer than 18ºC) and it is therefore common in tropical and subtropical estuarine and sea waters. The bacterium can be present in the water itself and in …

What is Vulvar Cancer? Cancer occurs when abnormal tissue cells reproduce uncontrollably. Cancer can develop anywhere in the body, and the symptoms and treatment depend on the type of cancer and its location. There are various types of cancer that can affect the female reproductive organs, including vulvar cancer. Vulvar …

What is Venous Leg Ulcer? Venous leg ulcers, also known as stasis ulcers, are open wounds or sores that are chronic in nature (long-lasting). They can take months heal. If left unattended, these wounds increase in size with time. Venous leg ulcers occur on the skin of the lower leg …

Definition Vasovagal syncope is a condition that leads to fainting in some people. It is also called neurocardiogenic syncope or reflex syncope. It’s the most common cause of fainting. It’s usually not harmful nor a sign of a more serious problem. Many nerves connect with your heart and blood vessels. …

Definition Vasomotor rhinitis (VMR) is a condition in which the blood vessels lining the nose swell leading to nasal congestion, and in which the mucus glands in the nose become overactive leading to excessive drainage. It is usually associated with a loss of control of the nose’s function. The healthy …