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Health

List Diseases – P

3 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Phenylketonuria is a clinical syndrome of mental retardation with cognitive and behavioral impairments caused by elevated blood phenylalanine levels. The primary cause is deficient phenylalanine hydroxylase activity. Diagnosis is based on the finding of high phenylalanine levels and normal or low tyrosine levels.

Phenol (carbolic acid) is an organic multi-component substance. It looks like transparent crystals that turn pink in the open air.

Pharyngomycosis (tonsillomycosis, fungal infection of the oral cavity, fungal pharyngitis, fungal tonsillitis, fungal infection of the pharynx, thrush) is pharyngitis (tonsillitis) caused by fungi.

This disease has long been included in the group of pharyngomycoses, having many common features with these common diseases of the pharynx and oral cavity. In fact, in terms of etiology and pathogenesis, it stands alone, and only in 1951 was it described by the Polish doctor J. Baldenwiecki as an independent chronic nosological form with clearly defined symptoms.
The symptoms of pharyngoconjunctival fever are variable: it can manifest itself mainly as catarrh of the upper respiratory tract (acute rhinitis, acute diffuse catarrhal pharyngitis, acute laryngitis and tracheitis), conjunctivitis (catarrhal, follicular, membranous), keratoconjunctivitis, pharyngoconjunctivitis fever
Pharyngitis (Latin pharyngitis) (catarrh of the pharynx) is an acute or chronic inflammation of the mucous membrane and lymphoid tissue of the pharynx. According to the international classification of diseases, pharyngitis is distinguished separately from tonsillitis, however, in the literature, the unifying term "tonsillopharyngitis" is often used, taking into account the combination of these two pathological conditions.
The hyoid bone is an unpaired bone formation of the neck skeleton. It is located in the middle of the neck, below and behind the chin and immediately above the thyroid cartilage.
Retropharyngeal abscess (retropharyngeal abscess, retropharyngeal abscess) is a purulent inflammation of the lymph nodes and loose tissue between the fascia of the pharyngeal muscles and the prevertebral fascia.

Pfeiffer syndrome (SP, Pfeiffer syndrome) is a rare genetic developmental disorder characterized by abnormalities in the formation of the head and face, as well as deformities of the bones of the skull and the hands and feet.

Peyronie's disease, or so-called fibroplastic induration of the penis, is a fibrosis of unknown etiology of the protein sheath of the penis. This disease was described in 1743 by the French doctor Francois Peyronie.
Peutz-Jeghers-Touraine syndrome was first described by J. Hutchinson in 1896. A more detailed description was given by F. L. A. Peutz in 1921 based on the observation of three family members who had facial pigmentation combined with intestinal polyposis. He suggested that the disease was hereditary.
In the mid-80s, in a number of regions of Russia, cases of using a homemade drug, which was called "shirka" in drug addict slang, appeared among older teenagers (16-17 years old). It contains about 40% α-iodine-pervitin (iodine is used in the manufacturing process).

It is a fairly common pathology and accounts for about 17% of the total number of aseptic necrosis. It occurs in childhood or adolescence. It is a fairly common pathology and accounts for about 17% of the total number of aseptic necrosis. It occurs in childhood or adolescence.

Personality disorders are pervasive and persistent patterns of behavior that cause significant distress and impairment in functioning. There are 10 distinct personality disorders, grouped into three clusters.
Persistent pulmonary hypertension of the newborn is the persistence or return of pulmonary arteriolar constriction, causing a significant decrease in pulmonary blood flow and a right-to-left shunt. Symptoms and signs include tachypnea, chest wall retractions, and marked cyanosis or decreased oxygen saturation that is unresponsive to oxygen therapy. Diagnosis is based on history, examination, chest radiography, and response to oxygen supplementation.
Keratosis persistent lenticularis (syn. Flegel's disease) belongs to a group of hereditary diseases with a predominant disorder of keratinization, the type of inheritance is autosomal dominant.

Persistent galactorrhea-amenorrhea syndrome (synonyms: Chiari-Frommel syndrome, Ahumada-Argones-del Castillo syndrome - named after the authors who first described this syndrome: in the first case in women who have given birth and in the second - in women who have not given birth). Galactorrhea in men is sometimes called O'Connell syndrome.

Persistent galactorrhea-amenorrhea syndrome is a characteristic clinical symptom complex that develops in women due to a long-term increase in prolactin secretion. In rare cases, a similar symptom complex develops with a normal serum level of prolactin, which has an excessively high biological activity.
Erythema persistente elevated is considered a localized form of leukocytoclastic vasculitis, although the final location of this disease has not been determined.

In modern psychiatry, persecution mania or persecution syndrome is considered one of the subtypes of delusional (paranoid) disorder, which consists of a person having a false belief that others - either specific people or an undefined "they" - are constantly watching him and are trying to harm him in any way.

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