Directory
Nodular non-purulent panniculitis
Nodular non-purulent panniculitis is a rare inflammatory disease characterized by the formation of painful, firm nodules under the...
Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL)
Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a rare subtype of Hodgkin lymphoma that is a malignancy...
Plagiocephaly of the head of a newborn
Neonatal head molding is the process of changing the shape of the skull in newborn babies, resulting from various...
Optic nerve atrophy
Optic nerve atrophy is a condition in which the nerve fibers responsible for transmitting vision degenerate.
Optic nerve atrophy type 1
Optic nerve atrophy type 1 is a pathological condition characterized by gradual degeneration of the optic nerve fibers...
Osgood-Schlatter disease
Osgood-Schlatter disease (Osgood-Schlatter) is a pathology characterized by pain and swelling in the area of the bol...
Ocular hypertension (OHT)
Ocular hypertension (OHT) is a condition characterized by increased intraocular pressure (IOP), which can lead to...
Ocular albinism
Ocular albinism is a genetic disorder characterized by insufficient production of melanin, a pigment responsible for...
Ocular toxoplasmosis
Ocular toxoplasmosis is an infectious disease caused by the protozoan Toxoplasma gondii, which mainly...
Oculomotor apraxia of the Kogan type
Oculomotor apraxia of the Kogan type is a complex neurological disorder associated with impaired voluntary movement of the eyes.
Optic nerve glioma
An optic glioma is a malignant tumor that arises from cells of the nerve tissue that form the optic nerve. These tumors are...
Ornithine transcarbamylase deficiency
Ornithine transcarbamylase (OTC) deficiency is a rare, inherited metabolic disorder that affects the body's ability to...
Ornithine translocase deficiency
Ornithine translocase deficiency (OTD) is a rare condition for essential amino acids that results in metabolic disorders...
Oppenheim's dystonia
Oppenheim dystonia is a form of dystonia characterized by impaired motor function that manifests itself as unstable...
Opioid-induced constipation
Opioid-induced constipation is a common occurrence in patients receiving opioid treatment, both for...
Excessive production of androgens by the ovaries
Excess production of androgens by the ovaries, also known as hyperandrogenism, is an endocrine disorder characterized by...
Ovarian carcinosarcoma
Ovarian carcinosarcoma is a rare and aggressive tumor that is a mixed type of neoplasm consisting of tumorous...
Cyst of the oral mucosa
An oral mucosal cyst is a fluid-filled lesion that forms in the soft tissues and mucous membranes of the oral cavity.
Ovarian cysts
Ovarian cysts are abnormal structures filled with fluids or semi-solids that form...
Orgasmic dysfunction in women
Orgasmic dysfunction in women (anorgasmia) is a significant discrepancy in the ability or desire to achieve orgasm, not...
Hereditary stomatocytosis due to overhydration
Hereditary stomatocytosis due to overhydration is a rare inherited disorder characterized by altered...
Optic neuritis
Optic neuritis is an inflammatory disease characterized by damage to the optic nerve, which is responsible for ...
Osteogenesis imperfecta
Osteogenesis imperfecta (OI) is a hereditary disease characterized by abnormally high bone fragility, which is caused by...
Olfactory neuroblastoma
Olfactory neuroblastoma is a rare and aggressive neoplastic process originating from undifferentiated neuroblast cells, i...
Obsessive Compulsive Disorder (OCD)
Obsessive-compulsive disorder (OCD) is a chronic mental illness characterized by the presence of obsessive...
Obstructive uropathy
Obstructive uropathy is a condition caused by a disruption in the normal flow of urine through the urinary tract, resulting in...
Odontotrichomelic syndrome
Odontotrichomelic syndrome (OMS) is a rare genetic disorder characterized by abnormal development of teeth, w...
Obesity
Obesity is a chronic disease characterized by excess accumulation of adipose tissue, which can negatively affect the health of...
Obesity in children
Childhood obesity is a serious health problem associated with excessive accumulation of body fat, which can negatively...
Ozena
Ozena, also known as "fetid rhinitis," is a chronic disease of the nasal cavity characterized by atrophy with...
