Staph bacteria are usually harmless, but they can cause serious infections that can lead to sepsis or death. Methicillin-resistant Staphylococcus aureus MRSA is a cause of staph infection that is difficult to treat because of resistance to some antibiotics.
Staph infections—including those caused by MRSA—can spread in hospitals, other healthcare facilities, and in the community where you live, work, and go to school.
This content does not have an Arabic version. Overview Methicillin-resistant Staphylococcus aureus MRSA infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections. Staph infection Open pop-up dialog box Close.
Staph infection MRSA infections start out as small red bumps that can quickly turn into deep, painful abscesses. Request an Appointment at Mayo Clinic. Share on: Facebook Twitter. Centers for Disease Control and Prevention.
Accessed Nov. Mayo Clinic; Elsevier Point of Care. Elsevier; Ferri FF. This type of MRSA infection may also develop because of poor hygiene , such as infrequent or improper handwashing. Areas that have increased body hair, such as the armpits or back of the neck, are more likely to be infected.
Areas that have been cut, scratched, or rubbed are also vulnerable to infection because your biggest barrier to germs — your skin — has been damaged. The infection usually causes a swollen, painful bump to form on the skin. The bump may resemble a spider bite or pimple. It often has a yellow or white center and a central head. Sometimes an infected area is surrounded by an area of redness and warmth, known as cellulitis. Pus and other fluids may drain from the affected area.
Some people also experience a fever. Diagnosis begins with a medical history assessment and physical examination. Samples will also be taken from the site of infection. The types of samples obtained to help diagnose MRSA include the following:. Wound samples are obtained with a sterile cotton swab and placed in a container. Sputum is the substance that comes up from the respiratory tract during coughing. A sputum culture analyzes the sputum for the presence of bacteria, cell fragments, blood , or pus.
People who can cough can usually provide a sputum sample easily. Those who are unable to cough or who are on ventilators may need to undergo a respiratory lavage or bronchoscopy to obtain a sputum sample.
Respiratory lavage and bronchoscopy involve the use of a bronchoscope, which is a thin tube with a camera attached. Under controlled conditions, the doctor inserts the bronchoscope through the mouth and into your lungs. The bronchoscope allows the doctor to see the lungs clearly and to collect a sputum sample for testing. To do this, urine is collected in a sterile cup during urination. Namun, tidak menutup kemungkinan bakteri bisa masuk lebih dalam dan menyebabkan infeksi berbahaya pada darah, sendi, tulang, paru-paru, dan jantung.
Gejala yang kemudian bisa muncul antara lain:. Lakukan pemeriksaan ke dokter jika muncul tanda dan gejala infeksi kulit seperti di atas, terutama yang diikuti dengan demam.
Jika dibiarkan, infeksi MRSA dapat menyebar dan menimbulkan komplikasi serius yang mengancam nyawa. Dokter akan terlebih dahulu menanyakan gejala dan riwayat penyakit pasien. Setelah itu, dokter akan melakukan pemeriksaan fisik pada kulit yang terinfeksi. Selanjutnya, untuk memastikan diagnosis, dokter akan mengambil sampel luka, dahak, darah, atau urine untuk diteliti di laboratorium. Pemeriksaan ini dilakukan untuk mencari tahu apakah terdapat bakteri stafilokokus pada sampel tersebut. Jika didapatkan bakteri stafilokokus, pemeriksaan lanjutan akan dilakukan untuk mengetahui apakah bakteri tersebut kebal terhadap antibiotik dan termasuk ke dalam golongan MRSA.
Tergantung pada keluhan yang dialami pasien, dokter juga dapat melakukan pemeriksaan lain, seperti:. MRSA adalah bakteri, maka pengobatan yang bisa dilakukan adalah pemberian antibiotik.
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