Blueberries

" Blueberries may benefit people with liver diseases " A new research indicates that blueberries could provide relief to patients suffering from liver diseases - especially hepatic fibrosis.

Way To Quit Smoking

You may need to temporarily alter your lifestyle while trying to quit smoking. For example many people enjoy a cigarette with a drink with friends. This social habit can be difficult to break and you may want to avoid any of these pitfalls for a while when you are still in the process of getting over the nicotine habit.

Fear of spiders, snakes acquired

We aren’t born afraid of spiders and snakes, but we can pick up these fears very quickly as infants, scientists say.

fruit And vegetables

People who consume more fruit and vegetables have a lower risk of dying from ischaemic heart disease - the most common form of heart disease.

The Moon

The Moon has a liquid core similar to Earth’s, a study has found. It came to light when scientists used contemporary techniques to study the signals from the seismic sensors left on the lunar surface by Apollo astronauts in 1971.

Monday, May 2

Efek Samping Pemberian Insulin Pada Penderita Diabetes Melitus

Efek Samping Pemberian Insulin
Pemberian obat Diabetes dengan memperhatikan efek samping obat :

- Pemberian suatu obat bersamaan dengan obat jenis lain harusmemperhatikan interaksi yang dihasilkan

- Pemberian insulin harus memperhatikan reaksinya dengan suatu yang diberi bersamaan

- Pengobatan pada orang usia lanjut sebaiknya dengan obat yang masa kerja singkat


Efek samping penggunaan insulin :

1. Hipoglikemia
2. Lipoatrofi
3. Lipohipertrofi
4. Alergi sistemik atau lokal
5. Resistensi insulin
6. Edema insulin
7. Sepsis

Hipoglikemia merupakan komplikasi yang paling berbahaya dan dapat terjadi bila terdapat ketidak sesuaian antara diet, kegiatan jasmani dan jumlah insulin. Pada 25-75% pasien yang diberikan insulin konvensional dapat terjadi Lipoatrofi yaitu terjadi lekukan di bawah kulit tempatsuntikan akibat atrofi jaringan lemak.

Hal ini diduga disebabkan olehreaksi imun dan lebih sering terjadi pada wanita muda terutama terjadi dinegara yang memakai insulin tidak begitu murni. Lipohipertrofi yaitu pengumpulan jaringan lemak subkutan di tempat suntikan akibat lipogenik insulin. Lebih banyak ditemukan di negara yang memakaiinsulin murni.

Regresi terjadi bila insulin tidak lagi disuntikkan di tempattersebut.Reaksi alergi lokal terjadi 10x lebih sering daripada reaksi sistemik terutama pada penggunaan sediaan yang kurang murni. Reaksi lokalberupa eritem dan indurasi di tempat suntikan yang terjadi dalam beberapa menit atau jam dan berlangsung selama beberapa hari.

Reaksi ini biasanya terjadi beberapa minggu sesudah pengobatan insulin dimulai. Inflamasilokal atau infeksi mudah terjadi bila pembersihan kulit kurang baik,penggunaan antiseptiK yang menimbulkan sensitisasi atau terjadinya suntikan intrakutan, reaksi ini akan hilang secara spontan.

Reaksi umum dapat berupa urtikaria, erupsi kulit, angioudem, gangguan gastrointestinal, gangguan pernapasan dan yang sangat jarang ialah hipotensi dan syok yang di akhiri kematian.

Yang Perlu Di Ketahui Walaupun Jarang Terjadi hipotensi, Syok Yang Diakhiri Dengan Kematian Adalah Merupakan Hal Yang Paling Penting Bagi Para Pemberi Pelayanan Kesehatan, Jika Sudah Terjadi Atau Terlihat Gejala Yang Mengarah Kesana Akibat Pemberian Terapi Insulin, Agar Segara Dihentikan, Dan Segera Lakukan Terapi Obat Diabetes Lainnya Yang Tidak Memiliki Efek Samping Yang Berakibat Fatal Bagi Pasien.

Semoga Bermanfaat.

Tuesday, April 26

HIV Transmission

Three main transmission routes for HIV have been identified. HIV-2 is transmitted much less frequently by the mother-to-child and sexual route than HIV-1.
HIV Transmission

Via Sexual :

The majority of HIV infections are acquired through unprotected sexual relations. Complacency about HIV plays a key role in HIV risk. Sexual transmission can occur when infected sexual secretions of one partner come into contact with the genital, oral, or rectal mucous membranes of another. In high-income countries, the risk of female-to-male transmission is 0.04% per act and male-to-female transmission is 0.08% per act. For various reasons, these rates are 4 to 10 times higher in low-income countries.The rate for receptive anal intercourse is much higher, 1.7% per act.

A 1999 meta-analysis of studies of condom use showed that the consistent use of latex condoms reduces the risk of sexual transmission of HIV by about 85%. However, spermicide may actually increase the transmission rate.

Randomized, controlled trials in which uncircumcised men were randomly assigned to be medically circumcised in sterile conditions and given counseling and other men were not circumcised have been conducted in South Africa, Kenya, and Uganda showing reductions in female-to-male sexual HIV transmission of 60%, 53%, and 51%, respectively. As a result, a panel of experts convened by WHO and the UNAIDS Secretariat has "recommended that male circumcision now be recognized as an additional important intervention to reduce the risk of heterosexually acquired HIV infection in men."Among men who have sex with men, there is insufficient evidence that male circumcision protects against HIV infection or other Sexually Transmitted Infections.

Studies of HIV among women having undergone female genital cutting (FGC) have reported mixed results, but with some evidence of increased risk of transmission. Programmes that aim to encourage sexual abstinence while also encouraging and teaching safer sex strategies for those who are sexually active can reduce short- and long-term HIV risk behaviour among young people in high-income countries, according to a 2007 Cochrane Review of studies.

Via Blood products :

In general, if infected blood comes into contact with any open wound, HIV may be transmitted. This transmission route can account for infections in intravenous drug users, hemophiliacs, and recipients of blood transfusions (though most transfusions are checked for HIV in the developed world) and blood products. It is also of concern for persons receiving medical care in regions where there is prevalent substandard hygiene in the use of injection equipment, such as the reuse of needles in Third World countries.

Health care workers such as nurses, laboratory workers, and doctors have also been infected, although this occurs more rarely. Since transmission of HIV by blood became known medical personnel are required to protect themselves from contact with blood by the use of universal precautions. People giving and receiving tattoos, piercings, and scarification procedures can also be at risk of infection.

HIV has been found at low concentrations in the saliva, tears, and urine of infected individuals, but there are no recorded cases of infection by these secretions and the potential risk of transmission is negligible. It is not possible for mosquitoes to transmit HIV.

Via Mother-to-child

The transmission of the virus from the mother to the child can occur in utero (during pregnancy), intrapartum (at childbirth), or via breast feeding. In the absence of treatment, the transmission rate up to birth between the mother and child is around 25%.However, where combination antiretroviral drug treatment and Cesarian section are available, this risk can be reduced to as low as one percent.Postnatal mother-to-child transmission may be largely prevented by complete avoidance of breast feeding; however, this has significant associated morbidity.

Exclusive breast feeding and the provision of extended antiretroviral prophylaxis to the infant are also efficacious in avoiding transmission.UNAIDS estimate that 430,000 children were infected worldwide in 2008 (19% of all new infections), primarily by this route, and that a further 65,000 infections were averted through the provision of antiretroviral prophylaxis to HIV-positive women.

Via Multiple infection

Unlike some other viruses, infection with HIV does not provide immunity against additional infections, in particular, in the case of more genetically distant viruses. Both inter- and intra-clade multiple infections have been reported, and even associated with more rapid disease progression.Multiple infections are divided into two categories depending on the timing of the acquisition of the second strain.

Coinfection refers to two strains that appear to have been acquired at the same time (or too close to distinguish). Reinfection (or superinfection) is infection with a second strain at a measurable time after the first. Both forms of dual infection have been reported for HIV in both acute and chronic infection around the world.

(Wikipedia)

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