Health conditions and diseases starting with V. Get trusted insights on symptoms, causes, and treatments to manage health confidently.
Vaginal cuff surgery, commonly performed during total hysterectomy, involves suturing the top of the vagina after removal of the uterus. While typically safe, post-operative infections are a significant concern, especially those caused by anaerobic organisms such as Bacteroides species. These infections can escalate rapidly and lead to severe complications if not promptly addressed. Understanding Bacteroides
Vagal reflex bradycardia refers to a sudden, reflex-mediated reduction in heart rate caused by activation of the vagus nerve. This autonomic response, primarily parasympathetic in nature, is a protective mechanism that can become pathologic under certain stimuli. Understanding the underlying physiology and clinical relevance is vital for managing patients prone to syncope or bradyarrhythmias. Physiology
Vulvar cancer is a rare but serious form of cancer that affects the external female genitalia. A significant proportion of vulvar cancer cases are attributed to persistent infection with high-risk types of the human papillomavirus (HPV), particularly HPV-16 and HPV-18. These oncogenic strains lead to cellular changes in the vulvar epithelium, increasing the risk of
Vaginal cancer is a rare but serious malignancy of the female reproductive tract. A significant proportion of these cases are linked to persistent infection with high-risk human papillomavirus (HPV) types, most notably HPV 16 and 18. These oncogenic strains are known to cause cellular changes in the vaginal epithelium, leading to vaginal intraepithelial neoplasia (VaIN),
Otitis media is one of the most prevalent pediatric infections globally, characterized by inflammation and fluid accumulation in the middle ear. The condition manifests through ear pain, fever, and sometimes hearing loss, often requiring medical intervention. Among its primary bacterial causes, Streptococcus pneumoniae—a gram-positive diplococcus—is responsible for a significant portion of acute otitis media (AOM)
Genital warts are among the most common sexually transmitted infections globally, primarily caused by low-risk human papillomavirus (HPV) types 6 and 11. These non-cancerous skin growths appear on or around the genital and anal areas and are highly contagious. Although not life-threatening, genital warts can lead to psychological distress, discomfort, and stigma. HPV vaccination offers
Cervical cancer remains one of the leading causes of cancer-related mortality among women globally. The principal causative agent is persistent infection with high-risk human papillomavirus (HPV) types, particularly HPV-16 and HPV-18, which together account for approximately 70% of cervical cancer cases. HPV infects epithelial cells of the cervix, leading to a gradual progression from low-grade
Anal cancer is a relatively rare yet increasingly prevalent malignancy, with human papillomavirus (HPV) infection recognized as the primary etiological factor. Over 90% of anal cancer cases are associated with persistent infection by high-risk HPV types, particularly HPV-16 and HPV-18. The virus infects the squamous epithelium of the anal canal, where it may induce cellular