Directory
Ochoa syndrome
Ochoa syndrome, also known as mosaic aneuploidy syndrome, is a rare genetic disorder characterized by...
Ovarian hyperstimulation syndrome
Ovarian hyperstimulation syndrome (OHSS) is a complication that occurs as a result of assisted reproductive technology (ARM) treatments.
Obstructive sleep apnea syndrome
Obstructive sleep apnea syndrome (OSA) is a common sleep disorder characterized by recurrent episodes of...
Obesity Hypoventilation Syndrome (OHS)
Obesity hypoventilation syndrome (OHS) is a complex disorder characterized by hypoventilation and impaired gas...
Opsoclonus-myoclonus syndrome
Opsoclonus-myoclonus syndrome (OMS) is a rare neurological disorder characterized by paroxysmal jerks...
Osmotic demyelination syndrome
Osmotic demyelination syndrome (ODS) is a serious neurological condition that results from a sudden change in...
Ovarian remnant syndrome
Ovarian remnant syndrome (ORS) is a condition characterized by the persistence of ovarian follicular tissue after surgical removal of the ovary...
Osteolysis syndrome recessive
Recessive osteolysis syndrome is a rare inherited disorder characterized by progressive osteolysis and usually occurs in...
Osteoporosis-pseudoglioma syndrome
Osteoporosis pseudoglioma syndrome (SOPL) is a rare inherited disorder characterized by a combination of osteoporosis and hyperplasia...
Otitis media with effusion
Otitis media with effusion (OME) is a common inflammatory disorder of the middle ear characterized by the accumulation of exudate...
Utopaladigital syndrome type 1
Utopaladigital syndrome type 1 (UPDD1) is a rare inherited disorder characterized by impaired development of the...
Fibrous osteitis
Osteitis fibrosa (or fibrous dysplasia) is a rare disease characterized by the replacement of normal bone tissue with fibrous tissue...
omphalocele
Omphalocele is a malformation of the abdominal wall of the fetus in which organs located in the abdominal cavity extend beyond the body through ...
PMM2-Congenital Error of Glycosylation
PMM2 (phosphomonosaccharidomutase 2) is a congenital disorder of glycosylation that belongs to a group of rare diseases associated with anomalies...
Pectus Carinatum
Pectus carinatum, also known as "duck breast," is a congenital malformation of the chest characterized by...
Pityriasis Alba
Pityriasis alba is a common dermatological condition that is most often seen in children and adolescents.
Pityriasis Lichenoides
Pityriasis lichenoides is a rare inflammatory skin disorder classified as a reaction to various triggers, including infections...
Pityriasis Lichenoides et Varioliformis Acuta
Pityriasis lichenoides et varioliformis acuta (PLVA) is a rare skin disorder characterized by the appearance of...
Pharyngomaxillary space abscess
An abscess of the pharyngomaxillary space is a limited purulent accumulation in the area of the upper jaw and the posterior wall of the g...
Pulmonary artery agenesis
Pulmonary artery agenesis is a rare malformation in which one or both pulmonary arteries are absent. It is an anomaly...
Agenesis of the pulmonary valves
Pulmonary valve agenesis is a rare but serious heart defect characterized by the absence of the pulmonary valve, which regulates...
Agenesis of the penis
Penile agenesis is a rare medical condition characterized by the complete absence or underdevelopment of the penis in men...
Parathyroid adenoma
Parathyroid adenoma is a benign tumor of the parathyroid glands, whose main function is to regulate the level of...
Pancreatic adenoma
Pancreatic adenoma is a benign tumor that arises from the glandular tissue of this organ. This disease...
Pulmonary actinomycosis
Pulmonary actinomycosis is a rare but serious infectious disease caused by bacteria of the genus Actinomyces that can lead to ...
Peters anomaly
Peters anomaly is a rare genetic disorder characterized by specific developmental abnormalities of the eye and other organ systems.
Pituitary apoplexy
Pituitary apoplexy is an acute condition associated with hemorrhage into the pituitary tissue or its infarction. This pathological...
Aspergilloma of the lungs
Pulmonary aspergilloma is a specific form of pulmonary aspergillosis caused by the presence of fungi of the genus Aspergillus in the lung tissue, ...
Pulmonary atresia
Pulmonary atresia is a rare congenital malformation of the respiratory system characterized by underdevelopment of the lungs, resulting in...
Pulmonary atresia with ventricular septal defect
Pulmonary atresia with ventricular septal defect is a rare and complex condition that is a developmental anomaly characterized by...
