Diseases starting with a letter l

List Diseases – L

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Leber's syndrome (LHON syndrome - Leber's Hereditary Optic Neuropathy), or hereditary atrophy of the optic nerves, was described by T. Leber in 1871.

Learning disorders. Causes. Symptoms. Diagnosis. Treatment

Adequate learning depends on a number of factors, including intact cognitive functions, motivation, familiarity with the spoken language of instruction at school, the level of academic achievement expectations, and the quality of classroom instruction. Low academic achievement can have an adverse effect on self-esteem, leading to social isolation, exclusion from the full cultural life and economic activity of society.

Leah's subacute necrotizing encephalomyopathy

The disease was first mentioned in 1951. To date, more than 120 cases have been described. Leigh disease (OMIM 256000) is a genetically heterogeneous disease that can be inherited either nuclearly (autosomal recessively or X-linked) or mitochondrially (less common).

Leaf-shaped vesicles

Pemphigus foliaceus is a benign skin lesion with blistering. The disease is characterized by deep stratification of the epidermis, which leads to the formation of erosions.

Lead vapor poisoning

One common type of poisoning is heavy metal intoxication.

Lead poisoning (saturnism): causes, symptoms, diagnosis, treatment

In lead poisoning, often minimal symptoms at first can later lead to acute encephalopathy or irreversible organ damage and usually result in cognitive deficits in children.

Lazy stomach syndrome

The condition can also cause serious digestive problems and lead to symptoms such as nausea, vomiting, malnutrition and blood sugar imbalances.

Lazy eye syndrome

Lazy eye syndrome or amblyopia is a functional (reversible) decrease in vision in which one eye is partially or not involved at all in the visual process.

Lazy bowel syndrome

The pathogenesis of the disease is associated with the development of disturbances in the regulation of the intestines - more specifically, with a failure of its motor function, which leads to alternating constipation with diarrhea.

Lax skin

Flabby skin (syn.: dermatochalasis, generalized elastolysis) is a heterogeneous group of generalized connective tissue diseases with common clinical and histological changes in the skin.

Latex allergy: causes, symptoms, diagnosis, treatment

Latex sensitivity is an exaggerated immune response to water-soluble proteins contained in latex items (such as rubber gloves, dental dam rubber, condoms, intubation tubes, catheters, enema tips with an inflatable latex cuff), which leads to urticaria, angioedema, and anaphylaxis.

Lateral pharyngeal adenopharyngeal adenophlegmon.

Lateral parapharyngeal abscess, unlike retropharyngeal abscess, occurs equally frequently at all ages and develops lateral to the lateral wall of the pharynx.

Lateral neck cyst

Congenital lateral cyst of the neck is considered a benign neoplasm, which is diagnosed very rarely - only 2-3 cases per 100 diagnoses related to neck tumors.

Lateral ligament tears of the knee joint: causes, symptoms, diagnosis, treatment

Ruptures of the lateral ligaments of the knee joint occur with an indirect mechanism of injury - excessive deviation of the tibia inward or outward, while the lateral ligament opposite the side of the deviation is torn.

Latent iron deficiency

Latent iron deficiency is a condition in which iron levels in the body are reduced but have not yet reached a threshold at which clear clinical symptoms of iron deficiency (e.g., anemia) appear.

Late cutaneous porphyria: causes, symptoms, diagnosis, treatment

Porphyria cutanea tarda is a relatively common pathology affecting mainly the skin. Iron ions play a key role in the pathogenesis of this form of porphyria.

Lassa hemorrhagic fever. Causes. Symptoms. Diagnosis. Treatment

Lassa hemorrhagic fever is an acute zoonotic natural focal viral disease characterized by the development of hemorrhagic syndrome, ulcerative necrotic pharyngitis, pneumonia, myocarditis, kidney damage and a high mortality rate. Synonym - Lassa fever.

Laser tartar removal

Advertising in the media, billboards and the Internet is full of various methods of cleaning teeth, both professional and at home. Which one to choose? In this article, we will dwell in detail on the laser method of removing tartar - the most advanced method in the fight against hard deposits.

Laser blister removal

Calluses on the feet, toes and hands can cause significant discomfort, lead to pain when walking or performing routine and professional activities (manual work, etc.). In such cases, removal of calluses by laser may be performed.

Laryngospasm

A sharp contraction of the laryngeal muscles with breathing difficulties is laryngospasm. In adults, it occurs due to the impact of external and internal irritants on the body.

Health

List Diseases – L

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