Diagnosis Your healthcare team usually starts with a detailed medical history and a physical examination to evaluate the swollen knee. After that, additional tests may be needed to determine the underlying cause. Imaging tests can help identify the source of swelling: X-ray. Helps rule out broken or dislocated bones and can detect signs of arthritis. Ultrasound. Uses sound waves to …

Diagnosis A healthcare provider usually diagnoses a plantar wart by examining it closely. Sometimes the top layer of the wart is cut off to check for tiny clotted blood vessels, which appear as dots. In some cases, a small section of the wart may be sent to a lab for testing to confirm the diagnosis. Treatment Most plantar warts are …

Diagnosis Genital warts are often diagnosed during a routine physical examination by a healthcare professional. In some cases, a small tissue sample may be taken and analyzed in a laboratory. This procedure, known as a biopsy, helps confirm the diagnosis and rule out other conditions. Regular screening is particularly important for women, as certain strains of the human papillomavirus (HPV) …

Diagnosis A healthcare professional can usually diagnose common warts simply by looking at them. These skin growths have a rough surface and may contain small black dots, which are tiny, clotted blood vessels. If the diagnosis is uncertain, additional tests may include: Scraping the surface to check for signs of bleeding dots. Skin biopsy in rare cases to rule out …

Diagnosis Wet macular degeneration is diagnosed through a comprehensive eye exam and specialized imaging tests that evaluate the retina and macula. Early detection is essential to prevent significant vision loss. A healthcare professional, usually an ophthalmologist, may perform the following: Dilated eye exam: Eye drops are used to widen the pupils, allowing the doctor to examine the retina and macula …

Diagnosis A healthcare professional can usually diagnose xanthelasma by visually examining the characteristic yellowish plaques around the eyelids. These lesions are typically soft, flat, and located on or near the upper or lower eyelids. To identify possible underlying causes, your doctor may recommend blood tests to check lipid levels, including cholesterol and triglycerides. In rare cases, a skin biopsy may …

Diagnosis Xeroderma pigmentosum is diagnosed based on a combination of clinical features and genetic testing. A healthcare professional may suspect XP if a child shows extreme sensitivity to sunlight, severe sunburns after minimal exposure, or early development of freckles and pigmentation changes. Laboratory tests can confirm the diagnosis through DNA repair assays that detect defective nucleotide excision repair. Genetic testing …

Diagnosis Xerophthalmia is diagnosed through an eye examination and medical history. An ophthalmologist looks for signs of dryness, foamy spots on the conjunctiva (Bitot’s spots), and corneal ulcers. The condition is strongly associated with vitamin A deficiency, so blood tests measuring serum vitamin A levels may be done to confirm the diagnosis. In children, additional evaluation for malnutrition and other …

Diagnosis To diagnose dry skin, your doctor will typically perform a physical examination and review your medical history. You may be asked about when the dryness began, any factors that make it better or worse, your bathing routine, and how you currently care for your skin. Sometimes, your doctor may recommend additional tests to check whether your dry skin is …

Diagnosis To determine the cause of dry mouth, a healthcare professional begins by reviewing your medical history and the medications you are taking, including both prescription and over-the-counter products. A careful examination of your mouth is also performed to assess moisture levels and overall oral health. In some cases, additional tests may be recommended to identify the underlying cause. These …