349 research outputs found

    Design And Development Of A Microcontroller Based Wireless Security Access System

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    Security can simply be protecting your equipment and files from unauthorized access, but there is much more. Computer security helps ensure that your computers, networks, and peripherals work as expected all the time, and that your dsta is safe in the event of hard disk crash or a power failure resulting from an electrical storm. Security makes sure no dsmage is done to your dsta and that no one is able to read it unless you want them to. This work focuses on security from the dimension of remote wireless access using password credential. In various industries, companies and even homes of today, the use of this means of security is very popular and various evolution over the years have been made to the first model that came out in the late 1800's. The main activities involved in this work are the research done on how the automatic gate works and the transfer of frequency modulated signals using the transmitter and receiver module

    Pembuatan Penghitung Jumlah Mobil Otomatis Berbasis Mikrokontroler ATMega 8535 Menggunakan Sensor Ultrasonik

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    Car drivers often experience difficulties to park their cars in the parking lot there is a slot or an empty space with a limited number. For example, some parking places such as shopping centers, apartments and hotels. To determine the state of the parking spaces have been filled or not it is necessary to update the conditions in the room. The purpose of this thesis is to create a functioning device calculates and displays the number of entrances. A number of automatically calculating devices have been made. General description of the device is designed to use the SRF04 ultrasonic sensor, microcontroller ATMega8535, and buzzer. SRF04 ultrasonic sensors as detecting obstructions between the ends of the door with the barrier wall and counting. With the existence of this device in the state of the room can be determined easily and saves time

    Perancangan Sistem Informasi Rekam Medis Rawat Inap Rumah Sakit Berbasis Web

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    Instalasi rekam medis merupakan tahapan proses pencatatan data pasien, pendaftaran pasien yang datang untuk kunjungan yang baru pertama kali atau berikutnya ke sebuah rumah sakit untuk mendapatkan nomor rekam medis ( medical record ). Pasien datang dengan mendaftarkan diri ke bagian pendaftaran namun pasien yang datang tidak semua dalam keadaan sadar. Proses pencarian data pasien kadang memakan waktu yang relatif tidak sedikit akibat kartu member yang hilang menyebabkan pasien yang sama bisa mendapatkan nomor rekam medis yang lebih dari satu. Kejadian ini kerap terjadi apabila sistem yang berjalan di rumah sakit yang belum terkomputerisasi. Dilatarbelakangi hal tersebut penulis mencoba menyusun Tugas Akhir Perancangan Sistem Informasi Rekam Medis Rawat Inap Berbasis Web. Perancangan aplikasi ini menggunakan UML, dengan database engine Mysql dan bahasa pemrograman PHP. Aplikasi ini juga didukung oleh javascript , jquery dan AJAX untuk membuat antarmuka menjadi lebih cepat terutama dalam penampilan data dan pencarian secara live search.Pengujian aplikasi ini dengan metode blackbox. Dengan aplikasi ini, pengguna dapat memperoleh pelayanan yaitu berupa data rekam medis dari seluruh pasien pada bagian rawat inap di rumah sakit tersebut yang dapat diakses dengan mudah. Hasil pengujian aplikasi ini meningkatkan pengelolaan data rekam medis menjadi lebih mudah dan efisien dilakukan, aman karena data tersimpan dalam basis data, tidak cepat rusak, mempermudah dalam pencarian data, serta lebih terstruktur dibandingkan dengan pengelolaan secara manual

    Perbandingan Efektivitas Anestesi Spinal Menggunakan Bupivakain Isobarik dengan Bupivakain Hiperbarik pada Pasien yang Menjalani Operasi Abdomen Bagian Bawah

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    Penyebaran obat anestesi lokal pada anestesi spinal sangat ditentukan oleh barisitas obat anestesi lokal dan posisi pasien. Penelitian ini dilakukan untuk mengetahui perbandingan anestesi spinal menggunakan bupivakain 0,5% isobarik hiperbarik terhadap lama kerja blokade sensoris dan tinggi blokade sensoris pada operasi abdomen bagian bawah. Penelitian eksperimental secara randomized control trial (RCT) pada 40 pasien dengan status fisik ASA I–II, usia 17–60 tahun yang menjalani operasi abdomen bagian bawah di ruang operasi bedah sentral Rumah Sakit Dr. Hasan Sadikin Bandung pada bulan Januari sampai April 2011. Pasien dibagi dalam kelompok isobarik dan kelompok hiperbarik. Tinggi blokade sensoris, lama kerja blokade sensoris dicatat dan dilakukan uji statistik dengan student t-test, chi-kuadrat. Dari hasil penelitian didapatkan lama kerja blokade sensoris pada kelompok isobarik lebih panjang dibandingkan dengan kelompok hiperbarik (242,4 menit SB 28,04 vs 132,95 menit SB 11,33) dengan perbedaan yang bermakna (p<0,001). Tinggi blokade sensoris pada kelompok isobarik lebih rendah dibandingkan dengan bupivakain kelompok hiperbarik. Simpulan dari penelitian ini menunjukkan bupivakain isobarik mempunyai penyebaran lebih rendah dan lama kerja lebih panjang. Kata kunci: Abdomen bagian bawah, analgesia spinal, barisitas ,bupivakain, obat anestesi lokal, teknik anestesiEffectivity of Spinal Anaesthesia Using Isobaric Bupivacaine and Hyperbaric Bupivacaine on Patients Undergoing Lower Abdominal SurgeryDistribution of local anesthetics in spinal anesthesia is most determined by baricity and position. The study was conducted to explore the comparison of effect between spinal anesthesia technique using 0.5% isobaric bupivacaine with 0.5% hyperbaric bupivacaine on duration and level of sensory blocking action in lower abdominal surgery. This experimental study was conducted using randomized control trial (RCT)in 40 patients with physical ASA I–II status, aged 17–60 years, who underwent lower abdominal surgery in central operating theatre Dr. Hasan Sadikin Hospital-Bandung within January to April 2011. The patients were divided into two groups, the hyperbaric group and the isobaric group. The recording included sensory blocking level, sensory blocking duration, and statistical analysis using Student t-test and chi-square test. . Sensory blocking levels in isobaric group were lower than those in hyperbaric group. The conlusion of the study indicates that isobaric bupivacaine has lesser distribution and longer duration of action.Key words: Anesthesia technique, baricity, bupivacaine, local anesthetics, lower abdomen, spinal analgesia  DOI: 10.15851/jap.v1n2.11

    Perbandingan Efektivitas Anestesi Spinal Menggunakan Bupivakain Isobarik dengan Bupivakain Hiperbarik pada Pasien yang Menjalani Operasi Abdomen Bagian Bawah

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    Penyebaran obat anestesi lokal pada anestesi spinal sangat ditentukan oleh barisitas obat anestesi lokal dan posisi pasien. Penelitian ini dilakukan untuk mengetahui perbandingan anestesi spinal menggunakan bupivakain 0,5% isobarik hiperbarik terhadap lama kerja blokade sensoris dan tinggi blokade sensoris pada operasi abdomen bagian bawah. Penelitian eksperimental secara randomized control trial (RCT) pada 40 pasien dengan status fisik ASA I–II, usia 17–60 tahun yang menjalani operasi abdomen bagian bawah di ruang operasi bedah sentral Rumah Sakit Dr. Hasan Sadikin Bandung pada bulan Januari sampai April 2011. Pasien dibagi dalam kelompok isobarik dan kelompok hiperbarik. Tinggi blokade sensoris, lama kerja blokade sensoris dicatat dan dilakukan uji statistik dengan student t-test, chi-kuadrat. Dari hasil penelitian didapatkan lama kerja blokade sensoris pada kelompok isobarik lebih panjang dibandingkan dengan kelompok hiperbarik (242,4 menit SB 28,04 vs 132,95 menit SB 11,33) dengan perbedaan yang bermakna (p<0,001). Tinggi blokade sensoris pada kelompok isobarik lebih rendah dibandingkan dengan bupivakain kelompok hiperbarik. Simpulan dari penelitian ini menunjukkan bupivakain isobarik mempunyai penyebaran lebih rendah dan lama kerja lebih panjang. Kata kunci: Abdomen bagian bawah, analgesia spinal, barisitas ,bupivakain, obat anestesi lokal, teknik anestesiEffectivity of Spinal Anaesthesia Using Isobaric Bupivacaine and Hyperbaric Bupivacaine on Patients Undergoing Lower Abdominal SurgeryDistribution of local anesthetics in spinal anesthesia is most determined by baricity and position. The study was conducted to explore the comparison of effect between spinal anesthesia technique using 0.5% isobaric bupivacaine with 0.5% hyperbaric bupivacaine on duration and level of sensory blocking action in lower abdominal surgery. This experimental study was conducted using randomized control trial (RCT)in 40 patients with physical ASA I–II status, aged 17–60 years, who underwent lower abdominal surgery in central operating theatre Dr. Hasan Sadikin Hospital-Bandung within January to April 2011. The patients were divided into two groups, the hyperbaric group and the isobaric group. The recording included sensory blocking level, sensory blocking duration, and statistical analysis using Student t-test and chi-square test. . Sensory blocking levels in isobaric group were lower than those in hyperbaric group. The conlusion of the study indicates that isobaric bupivacaine has lesser distribution and longer duration of action.Key words: Anesthesia technique, baricity, bupivacaine, local anesthetics, lower abdomen, spinal analgesia  DOI: 10.15851/jap.v1n2.11

    Microbiological Assessment of Soil Contaminated with Refined Petroleum: A Case Study of Eluama in Isuikwuato LGA, Abia State, Nigeria

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    A microbiological assessment of soil polluted by refined petroleum was carried out in Eluama community, Isuikwuato LGA, Abia State, Nigeria between March and October, 2012. The aim of the study is to examine the long-term kinetics of refined petroleum oil contaminated soil in this area from pipeline vandalization in the year 2000 and to assess the extent of biodegradation with respect to length of time of the spill. The microbiological examination of the soil samples were conducted by serial diluting and then inoculating the soil samples on different growth media. Several microbiological and biochemical methods were applied in order to isolate and identify the microorganisms accustomed to the soil sample. An unpolluted farmland served as control. Results showed a decrease in microbial load of soil as distance approaches seepage area. The control has a total heterotrophic bacteria count of 22.3 x 106 CFU/ml which decreases towards the seepage area (4.1 x 106 CFU/ml)

    Haematological Changes in Patients with Lymphoid Malignancies on Chemotherapy in Benin City, Edo State, Nigeria

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    Chemotherapy continues to serve as the best option therapy in treating human malignancies that have undergone metastasis and cannot be managed solely by surgical removal or radiation. The aim of this study is to evaluate the clinical important of haematological parameters in the management of lymphoid malignancy patients on chemotherapy to ascertain the impact of such chemotherapy on them.. This study was carried out in one secondary and one tertiary health institution in Edo State. It was divided into three groups: lymphoid malignancy on chemotherapy, novel lymphoid malignancy and apparently healthy individuals as controls. Using aseptic precaution, 5ml of blood is collected into K2EDTA container for full blood count analysis using KX-21NSysmex automated Haematology analyser 2004 model and data were analysed using student t test. The comparison between novel lymphoid malignant patient and controls indicate WBC, lymphocytes and platelet count increase significantly (P &lt;0.05) while RBC, HGB, HCT decrease significantly (P &lt;0.05) when compared with control. However, MCV, MCH, MCHC, monocytes and granulocytes were not significant (P&gt;0.05). The comparison  between lymphoid malignant patient on chemotherapy and controls shows RBC, HGB, HCT decrease significantly when compared with control (P &lt;0.05) while WBC, lymphocytes, platelet, MCV, MCH, MCHC, monocytes and granulocytes were not significant (P&gt;0.05).When lymphoid malignant patient on chemotherapy and novel lymphoid malignant patient are compared, it shows RBC, HGB, HCT increase significantly when compared with novel lymphoid malignant patients (P &lt;0.05) while WBC and MCHC decrease significantly (P &lt;0.05). However, lymphocytes, platelet, MCV, MCH, monocytes and granulocytes were not significant (P&gt;0.05). we can deduce that full blood count is highly clinically important for an effective management of lymphoid malignant patients on chemotherapy. DOI: 10.7176/JMPB/61-04 Publication date: November 30th 201

    A critical review of the formation of mono- and dicarboxylated metabolic intermediates of alkylphenol polyethoxylates during wastewater treatment and their environmental significance

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    This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 Taylor & Francis.Alkylphenoxyacetic acids, the metabolic biodegradation products of alkylphenol ethoxylates, are commonly found in wastewaters and sewage effluents. These persistent hydrophilic derivatives possess intrinsic estrogenic activity, which can mimic natural hormones. Their concentrations increase through the sewage treatment works as a result of biodegradation and biotransformation, and when discharged can disrupt endocrine function in fish. These acidic metabolites represent the dominant alkylphenolic compounds found in wastewater effluent and their presence is cause for concern as, potentially, through further biotransformation and biodegradation, they can act as sources of nonylphenol, which is toxic and estrogenic. The authors aim to assess the mechanisms of formation as well as elimination of alkylphenoxyacetic acids within conventional sewage treatment works with the emphasis on the activated sludge process. In addition, they evaluate the various factors influencing their degradation and formation in laboratory scale and full-scale systems. The environmental implications of these compounds are considered, as is the need for tertiary treatment processes for their removal
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