Damage to acute or chronic inflammation of the bronchial most common in large and medium bronchi, sometimes even in the trachea.
If inflammation then quickly and soon ended after a few days, it is called acute
Bronchitis
Define
Damage to acute or chronic inflammation of the bronchial most common
in large and medium bronchi, sometimes even in the trachea. If inflammation then quickly and soon ended after a few days, it is called acute, if multiyear called chronic inflammation.
Acute bronchitis
Clinical:
Start: Usually symptoms occur when nasopharyngitis. The patient has a fever.
Full release: Ho is the main sign. The first is small bronchial secretion patients cough, sputum then include mucus and pus, fever began to decline. Clinical examination: hear moans bronchitis, cough period saw cough moan, cough, sometimes scattered hissing moan sides lungs.
In case of localized inflammation, just to hear the moans of a region. To phase sputum, appear to moan moisture, particles do not have to.
Subclinical:
X-ray: No show specific symptoms.
Sputum: There are a lot of mucus, often loses leukemia, large cells of bronchial ciliated, besides can find all kinds of bacteria.
Evolution: Usually few days lakhoi. There are even several weeks. But the prognosis depends on the underlying disease caused bronchitis.
Cause: Can be caused by infections or infections: Acute bronchitis uqan in influenza, measles, whooping cough. Sudden cold and wet as well as the causative factor. Some
people are allergic inflammation, people in the industry that many
cases of acute bronchitis caused by inhalation of chemicals, such as
chlorine.
Pathogenesis: In acute bronchitis is always edema and exudates much in the bronchial mucosa. The cause of this phenomenon may be in place or Body by infection, or bacterial infection, but only kind of nervous and secretion in bronchial expression.
Chronic Bronchitis
Definition. If the patient is coughing for at least two years, and each year at least three months, may be regarded as chronic bronchitis.
Cause: There are no specific cause, any of which could cause the acute bronchitis repeated, can cause chronic inflammation: a chronic lung disease is a cause of chronic bronchitis. It is often found in:
Nose and throat infections Chronic sinusitis is present, pharyngitis, almond online.
Chronic Lung Disease: Pulmonary tuberculosis, silicosis. Bronchial asthma is both favorable of chronic bronchitis.
Especially for older people, the first symptoms of functional lung cancer sometimes appear in the form of chronic bronchitis. For
children cough, prolonged may be due to enlarged lymph nodes in the
mediastinum (primary TB infection, foreign body in the bronchus).
Pathology: There are two possibilities.
Enlargement of the bronchial mucosa due to edema prolonged discharge.
Mucosal atrophy.
Sometimes there is inflammation around the bronchi. When the process was prolonged inflammation, bronchial loss of elastomers, rigid.
Pathophysiology: Due to discharge more prolonged and lost due to bronchial elastic properties, ventilation km away, gradually appear respiratory failure.
Clinical: The cough more when the weather changes, usually in the morning, or when labor much. Cough may be less or more sputum. In
addition to acute attacks due to multiple infections, no fever, the
disease is still working normally, apart from cough, clinical
examination did not see anything special.
Subclinical:
X-ray: It can be seen from the navel deep lung congestion. Also do not show symptoms of the disease specificity.
Exploration of respiratory function: In the phase of respiratory complications, pathology can change.
But it is not practical diagnostic tool is beneficial for the treatment of uncomplicated stop chronic bronchitis.
Progress:
Good: If curable causes, eg excision repair sinus gland almond face, quit, cold resistant.
Bad: inflammatory lesions alter the anatomy and physiology of respiratory, cardiac failure should gradually
Asthma
Define
Gusts paroxysmal dyspnea due to sudden contraction of bronchial whole.
Pathogenesis
Due to the imbalance between X and sympathetic strings, wires bronchial spasms and edema, exudates much in the bronchial mucosa.
Cause
Allergies, endocrine disorders, such as sinusitis, inflammation localized inflammation happy face
human ...
human ...
Clinical
There are 3 stages can typically:
Stage: Gusts often occur at night. The patient was lying there feeling lack of air, to sit up, opened the door to open. Cough less and dry cough, shortness of breath until then attack quickly, with the following special properties:
Shortness of breath more, the patient must sitting in front of his hands.
Shortness of breath is mainly. Standing outside heard sigh slow and powerful sound the same as pulling the saw, most notably when exhaling. Clinical examination hiss and moan moan hear snoring, mainly moaning hiss.
Phase out more: About last bout of breath, coughing, coughing up phlegm in.
Period ending: After coughing, asthma finish.
Subclinical
X-ray: It can be seen from spreading lighter lung alveolar level. But not necessarily to diagnose lung scan is asthma.
Sputum: There are many mucus, eosinophils and crystal Sacco Layden (Charcot Leyden).
Evolution
Chronic disease, patients sometimes asthma attack, when the weather changes or contact with the allergen. Also episodes, the patient completely healthy. The hen may live long. However, the need to prevent multiple lung infections and avoid stimuli that can cause asthma. Asthma themselves at risk, but the multiple infections or complications from treatment properly can cause adverse consequences bronchitis, chronic asthma in humans, can lead to respiratory failure, right heart failure.
Bronchiectasis be typical
Define
Chronic disease congenital or acquired, including small and medium bronchi widening out often threatening multiple infections.
Cause
Congenital:
There constitute defects in the bronchi, possibly accompanied by
alveolar atrophy, or other malformations, polycystic pancreas, visceral
Island, meat in the nose, sinusitis ready.
Acquired: After an abscess of the lungs, tuberculosis, chronic bronchitis, bronchial foreign bodies in.
Surgery patients
Can stretch the entire or confined to one lobe of the lung. Bronchial mucosal hypertrophy or atrophy of Bangladesh. Body, the and elastic fibers were destroyed.
Symptom
Patients started slowly, as was clear that some types of symptoms:
Cough: Cough attacks, many of the early morning. Productive cough.
As of slime: Sputum lot, maybe to 400-500ml a day. The smell like wet plaster, beaker, Dom deposited into three layers.
The bottom of the cup: thick latex.
In the middle: The quality of the mucous bronchial glands.
Top: Foam and mucus and pus.
View micro- not see chun, a component of alveolar walls common in the sputum of an abscess of the lung.
Clinical examination: It can be seen moan bronchitis or Assembly Freezes common stock at the bottom of the lungs. The moan changes according to the situation more or less bronchial mucus.
X-ray: Shoot straight, no preparation: navel to dark, dark blur visible under workers in the corner image size raging heart. Clearly looked to the right, in addition to see multiple watermarks and circles scattered light sides of the lungs.
Take bronchial lipiodol injection: help diagnose the location and type of decision bronchiectasis. It can be seen tubular space; shaped bag charm; Straighten rosary.
Bronchoscopy: View location for relaxing and mucosal bronchial condition.
Evolution
Patients
with chronic, episodic progression when multiple infections, infectious
complications can cause an abscess of the lungs, pneumonia and may lead to respiratory failure, right heart failure.
Bronchial obstruction syndrome
Cause
Bronchial compression from outside: tracheobronchial lymph node big, big heart (pericardial emphysema service) ...
Screws from inside the bronchi: Benign or Malignant tumors, foreign bodies, chronic inflammation causes contractures (TB) or subacute (diphtheria, pseudomembranous students).
Secretion was increased stasis: Coughing up blood, bronchial blood clot was sealed. Bronchopulmonary inflammation.
Symptom
Clinical: Case shows:
Ho dyspnea: English as wheezing in asthma, difficulty in both the respiratory breathing. Observed: patients the purple face, sweating, heaving with nose and throat muscles pull on the breast, under the xiphoid, intercostal muscles.
Listen: If the switch completely, an area on the chest without whispering alveoli.
Not completely rule: It hisses like the wind through the door compliment. Sometimes heard rhythmic beats (under breath) of the object to be moved when breathing.
X-ray:
We can see pictures collapse lung in principle completely. Lung collapse very easily infection, abscess of chemical equipment.
If not completely rule, the air in but not out, the state will have localized cystic bronchiectasis.
Không có nhận xét nào:
Đăng nhận xét