Listeria Meningitis: Causes, Symptoms, Diagnosis
Listeria meningitis is a rare but severe bacterial infection affecting the central nervous system. It is caused by Listeria monocytogenes, a foodborne pathogen that can…
Listeria Endocarditis: Causes, Symptoms
Listeria endocarditis is a rare but severe infection of the heart's inner lining and valves caused by Listeria monocytogenes. This gram-positive bacterium primarily affects immunocompromised…
Liposarcoma
Liposarcoma is a rare and malignant tumor originating from fat cells, typically developing in the deep soft tissues of the extremities and the retroperitoneum. It…
Life-Threatening Ventricular Tachycardia
Ventricular tachycardia (VT) is a serious heart rhythm disorder that originates in the ventricles and can become life-threatening. It may lead to hemodynamic instability, ventricular…
Lichen Simplex Chronicus: Causes, Symptoms
Lichen simplex chronicus (LSC) is a chronic skin condition characterized by thickened, leathery skin caused by persistent scratching or rubbing. It typically affects individuals with…
Lichen planus
Lichen planus is a chronic inflammatory condition affecting the skin, mucous membranes, hair, and nails. It manifests as purplish, itchy, flat-topped bumps on the skin…
Leukopenia
Leukopenia, characterized by a diminished white blood cell (WBC) count, compromises the body's immune defense, increasing susceptibility to infections. This article provides an in-depth exploration…
Letterer-Siwe disease
Letterer-Siwe disease, a severe form of Langerhans cell histiocytosis (LCH), predominantly affects children under the age of two. This rare and aggressive disorder is characterized…
Leptospirosis
Leptospirosis is a bacterial infection that affects both humans and animals, caused by the Leptospira bacteria. It is prevalent worldwide, particularly in tropical and subtropical…
Leprosy: Causes, Symptoms
Leprosy, also known as Hansen’s disease, is a chronic infectious disease caused by the bacterium Mycobacterium leprae. It primarily affects the skin, peripheral nerves, upper…