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Bronchiolitis Disease

Posted in General on 22nd April 2010

The infant bronchiolitis is a disease caused by viruses that affect children under two years, most often in the winter. In general the treatment is symptomatic and usually lasts a week, but this may be complicated by pneumonia or hiperreacividad squeal of bronchial asthma.

Bronchiolitis 300x264 Bronchiolitis Disease

Bronchiolitis

1. What is bronchiolitis?

Bronchiolitis is a child acute viral lower respiratory tract that affects infants and young children more often in the winter.

It affects the bronchioles, terminal part of the bronchi, which is small enough to block in the presence of inflammation, which prevented adequate air passage.

It is characterized by difficulty breathing, wheezing audible (Whistles) and crackling noise.

The cough becomes persistent and severe and there may be shrinkage of the ribs and prostration.

2. Causes

Bronchiolitis is caused by virus. The most common is called Respiratory Syncytial Virus (VRS), although many are able to play (influenza virus, etc).

The contagion is carried out by direct contact; the virus is found in the droplets of breath and is easily spread by sneezing or coughing.

Usually involves infants in male with a male: female ratio of 2-1.

3. Symptoms

  • Cough.
  • Increased respiratory rate.
  • Difficulty feeding.
  • Trouble sleeping.
  • Presence of respiratory sounds like whistling (wheezing).
  • Increased work of breathing with use of accessory muscles of the chest (retraction).
  • Nasal flaring (here the effort to breathe is important, moving the perimeter of the nostrils)
  • Prolonged respiratory pauses or apneas (more common in premature).

4. Risk Factors

There are two factors that favor bronchiolitis in children who are infected by one of these viruses:

Age: If the infected child has more than two years apart to have more defenses, the bronchioles are big enough not to be blocked when inflamed. In this way, they do not usually appear respiratory distress.

Other risk factors for disease development are less than 6 months, lack of breastfeeding, overcrowding, day care attendance and living with smokers.

Risk factors for severe disease are under 3 months, history of prematurely and presence of associated diseases.

5. Treatment

Keep your child well hydrated, Humidity, nasal washes and vacuum aspiration of nasal secretions.

They are useful position Built half (To make breathing easier) and physiotherapy (patting his back and chest) to mobilize mucus secretions in the bronchi.

Most children are sick for about a week and then recover. Generally this is not supported the use of antibiotics unless bacterial infection is suspected.

Snuff smoke is very harmful to these children so parents should refrain from smoking inside and outside the home.

The use of bronchodilators will always be prescribed by doctors, while being consulted, have the child drink liquids. Do not worry if he or she does not feel like solid food.

6. Forecast

The process is self-limiting, i.e. cures itself although it may take more than a week or complicated, rarely, in the form of pneumonia.

Later it may be a residual cough that gradually will fade.

Often, in some children with a predisposition, to suffer new bronchiolitis although, it is common that are “episodes of bronchospasm.” In fact what happens is that the bronchi and bronchioles that were damaged in the first bronchiolitis are “hyper reactive”, i.e. in the presence of a new blue box are reacting to contract (bronchospasm) and causing no need for inflammation the same, obstruction to airflow. This phenomenon of bronchial hyper responsiveness (exaggerated reaction to a stimulus bronchus) usually heals gradually before the 2-4 years.  Sometimes it persists beyond 4-6 years and then one could speak of asthma.

Prostate Cancer, Symptoms, Risk Factors And Medical Examinations

Posted in Men-Health on 3rd November 2009

prostat 150x137 Prostate Cancer, Symptoms, Risk Factors And Medical ExaminationsProstate is the gland of man that produces semen, the fluid is a place to live and feed ingredients for the sperm. Cancer is not only threatening, but also have serious effects, such as erectile dysfunction and bladder control difficulties.

SYMPTOMS

In the initial phase, these cancers do not show obvious symptoms and difficult to detect, to spread throughout the prostate. In Early detection of cancer, can be done by checking PSA (Prostate-specific antigen) or with a digital rectal exam (DRE).

The early symptoms are usually felt, one of which is difficulty urinating. According to research, less than five percent of cases of prostate cancer have urination problem as an initial symptom. Other symptoms that can occur, for example, there is blood in the urine and semen mixed with blood.

While prostate cancer that spread to the lymph node (lymph nodes) in the hip bone, can cause leg swelling and discomfort in the hip. At the stage of prostate cancer in an advanced stage, usually has spread to the bone and caused a prolonged bone pain, fractures to the spine depressed.

RISK FACTORS

To prevent or avoid the occurrence of prostate cancer, in addition to an early examination, also includes several factors, including:

Age: The man who has aged 50 years and over, is likely to suffer from this cancer.
Family history: If your father or brother had prostate cancer, then your risk of prostate cancer will be greater.
Food: fatty foods and obesity may increase the risk. In theory, fat increases the production of testosterone which can lead to the development of prostate cancer cells. Testosterone is naturally spur growth in the prostate gland. A Man who use testosterone therapy, usually tend to suffer from prostate cancer.

MEDICAL EXAMINATIONS
Although not all related to prostate cancer, but if you’re 50 years old and having trouble urinating, begin to consult with your doctor. Examination that can be done include:

Digital rectal exam (DRE): This test is done by inserting a finger in the rectum to feel physically lump in the prostate.

PSA test: PSA is a blood test to measure levels of PSA (prostate-specific agent) who can demonstrate the existence of prostate cancer.

Transrectal ultrasound: If the PSA test is considered not enough, then the doctor will use ultrasound to evaluate transrectal prostate. A small device, the size of a cigarette, would be inserted into the rectum to obtain pictures of and the prostate gland through the sound waves produced.

Biopsy: If the initial test showed symptoms of prostate cancer, your doctor will make sure to perform biopsy tests. The doctor will take samples of tissue from the prostate gland and will be checked whether there is laboratory abnormalities in the prostate and how aggressive the cancer.

THE FOLLOWING TEST THAT THE DOCTOR WILL PERFORM TO KNOW THE EVOLUTION OF PROSTATE CANCER:
Bone scan: This scan takes pictures of bone, to determine whether prostate cancer has spread to the bone. Prostate cancer can be spread not only in the bone, but also the whole body, such as hip bones and spine.

Ultrasound: Ultrasound can help reveal whether the spread has reached other than prostate tissue.
CT scan: CT scan will produce images that can be enlarged, to see if the lymph nodes or other organs have not developed normally. To find the problem of cancer usually combined with other tests.
MRI: This test produces more detailed images because the body uses magnets and radio waves. MRI can detect possible development of cancer to lymph node and bone.
Lymph node biopsy: If the detected lymph node enlargement by CT scan or MRI, the lymph node biopsy is needed to determine the extent to which these cancers can be cured, usually by microscopic examination in the laboratory.