Acute inflammations of larynx
From WikiLectures
This includes minor catarrhal laryngitis and stenosis - epiglottitis and subglottic laryngitis.
Bluetongue acute laryngitis[edit | edit source]
It is a common disease affecting all age groups, it usually occurs as part of HCD catarrh. It can occur as laryngotracheitis or laryngotracheobronchitis.
- Etiology
- Most often it is a viral infection (with possible bacterial superinfection), the cause is due to colds, environmental influences, voice abuse.
- Symptoms
- Acute hoarseness, scratching in the throat, cough, cough (initially dry), general symptoms are usually absent.
- Examination
- Laryngoscopy – redness and leakage of the mucosa, especially on the vocal cords.
- Therapy
- Symptomatic - voice calm, humidification, no smoking, fluids, vitamin C, antitussives, ATB with impending superinfection.
Acute epiglottitis[edit | edit source]
200px|thumb|Viditelná epiglottis u akutní epiglotitidy
Iron
- Suffocating HCD inflammation, peracute laryngitis with extreme swelling of the epiglottis that closes the entrance to the larynx if suffocation is not provided quickly, there is a risk of suffocation.
- It is rare, mostly affects children, but also adults.
- Etiology
- Haemophilus influenzae type b.
- Clinical picture
- It begins with a sharp cutting sore throat and difficulty swallowing, stagnation of saliva and mucus. Then dyspnoea appears - at first usually while lying on the back.
- The patient is pale, hypoxic, looking for a relief position - sitting, a slight forward bend, saliva flows out of his mouth, which cannot flow through the valecules along the epiglottis.
- The child is usually apathetic.
- Thery tend to be febrile and alterated in the general condition.
- The epiglottis is usually visible even without a mirror when the tongue is pressed - it is red and swollen.
- Therapy
- transport to the nearest ARO workplace.
- Transport must be seated with a medical escort ready for emergency airway management.
- i.v. corticoids, humidify the air.
- The basic treatment are ATB (aminopenicillins with beta-lactamase inhibitors, cephalosporins).
Acute subglottic laryngitis[edit | edit source]
Iron
- A special form of laryngitis, swelling of the anatomically narrowest part of the larynx - subglotis.
- It occurs many times more often than the previous one, the course is less dramatic. Seasonal highs are in spring and autumn.
- Practically exclusively for children, most often up to five years.
- Etiology
- Viruses (adenoviruses influenza, parainfluenza, myxoviruses), alergy can be a factor too.
- Clinical picture
- It starts suddenly without previous problems.(it can follow the HCD catarrh). At night, there is a sudden seizure of inspiratory dyspnea with inspiratory stridor, jugular twitching and cyanosis may be present. The cough has a barking, croaking character, the voice is rough and harsh, the child is restless, anxious, febrile, the general condition may be altered.
- Examination
- Snažíme se zahlédnout epiglotis, nitro hrtanu nevyšetřujeme (riziko laryngospazmu), jinak bychom pod hlasivkami pozorovali zarudlé, hladké návalky.
- Therapy
- Hospitalization in the case of children. Corticosteroids i.m. (in more severe cases i.v.) - hydrocortisone 10 mg / kg. As a rule, corticoids cause rapid wheezing.
- In addition to corticoids, we give sedatives, mucolytics (or antitussives and antihistamines).
- ATB in severe cases of debilitated children at risk of superinfection.
- Intubation or other securing is required only in exceptional cases.
- Microclimate adjustment - humidification of inhaled air, calming of the child, adjustment of position, sufficient watering.