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POST EXERCISE HYPOTENSION DAN EFEK PENDINGINAN SELAMA 10 MENIT PADA TEKANAN DARAH SISWA SETELAH LATIHAN I Made Dwi Jaya; I Nengah Sandi
E-Jurnal Medika Udayana Vol 8 No 3 (2019): Vol 8 No 3 (2019): E-Jurnal Medika Udayana
Publisher : Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (185.062 KB)

Abstract

vasodilatasi pembuluh darah berkesinambungan setelah latihan fisik, ditandai dengan penurunan tekanan darah 5-20 mmHg. PEH dapat menyebabkan terjadinya gangguan terhadap tubuh manusia, diantaranya Post Exercise Syncope (PES), yaitu hilangnya kesadaran akibat kurang adekuatnya perfusi darah ke otak yang berujung pada kematian mendadak. Penelitian ini bertujuan untuk mengetahui efek pendinginan selama 10 menit setelah latihan selama 30 menit terhadap kejadian PEH pada siswa SMK PGRI-5 Denpasar. Penelitian pra-eksperimental menggunakan rancangan simple randomize pre-posttest group design. Responden berjumlah 12 orang dari kelas XII. Latihan selama 30 menit menggunakan metode lari dengan intensitas 70% denyut nadi maksimum. Setelah latihan, responden diberikan pendinginan selama 10 menit dengan metode jogging. Tekanan darah sistolik (TDS) dan tekanan darah diastolik (TDD) diukur sebelum dan setelah latihan pada menit ke 0, 5, 10, dan 15. Data tekanan darah sebelum dan sesudah latihan dianalisis dengan paired T-test dengan kemaknaan ? = 0,05. Didapatkan penurunan TDS >5 mmHg terjadi pada setengah responden pada menit ke-15, dengan hasil analisis Paired T-test tidak menunjukkan perbedaan yang signifikan dan tidak terjadi tanda dan gejala pra-sinkop pada responden. Penelitian ini menunjukkan bahwa efek pendinginan selama 10 menit menghindari kejadian PEH yang menyebabkan PES pada siswa SMK PGRI-5 Denpasar, sehingga perlu dilakukan pendinginan setelah latihan untuk mengurangi kejadian PEH sebagai faktor resiko terjadinya PES. Kata kunci: post exercise hypotension, post exercise syncope, pendinginan
SUMBER DAN METABOLISME ENERGI DALAM OLAHRAGA I Nengah Sandi
Jurnal Pendidikan Kesehatan Rekreasi Vol. 5 No. 2 (2019): Juni 2019
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi FKIP Universitas PGRI Mahadewa Indonesia bekerjasama dengan Asosiasi Prodi Olahraga Perguruan Tinggi PGRI (APOPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (231.974 KB) | DOI: 10.5281/zenodo.3340183

Abstract

Olahraga adalah aktivitas fisik yang dilakukan untuk tujuan tertentu, misalnya untuk memperbaiki kondisi fisik, mempertahankan kebugaran serta pemulihan pasca cedera. Olahraga dapat diklasifikasikan menjadi olahraga ringan, sedang, berat, dan berat sekali. Kemudian setiap olahraga juga dapat diklasifikasikan menjadi apakah bersifat statis atau bersifat dinamis, yang masing-masing memiliki risiko tersendiri. Untuk mempertahankan kondisi fisik ketika atau sesudah berolahraga dibutuhkan nitrisi, yang menyangkut karbohidrat, protein, lemak, vitamin, mineral, dan air. Banyaknya nutrisi yang dikonsumsi tergantung dari jenis dan berat olahraga yang dilakukan. Olahraga yang lebih berat dengan durasi yang lebih panjang akan membutuhkan asupan nutrisi yang lebih banyak, sebaliknya menurun untuk olahraga yang lebih ringan dengan durasi yang lebih pendek. Berat ringannya dan panjang pendeknya durasi olahraga membutuhkan komposisi energi yang berbeda. Untuk itu pada tulisan ini akan dibahas mengenai jenis-jenis olahraga, sumber energi olahraga, dan penyediaan energi olahraga.
Pembagian Lingkungan Olahraga I Nengah Sandi; Kunjung Ashadi; Daniel Womsiwor
Jurnal Pendidikan Kesehatan Rekreasi Vol. 7 No. 1 (2021): Januari 2021
Publisher : Program Studi Pendidikan Jasmani Kesehatan dan Rekreasi FKIP Universitas PGRI Mahadewa Indonesia bekerjasama dengan Asosiasi Prodi Olahraga Perguruan Tinggi PGRI (APOPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (335.119 KB) | DOI: 10.5281/zenodo.4448917

Abstract

Lingkungan olahraga adalah sebuah faktor yang harus diperhatikan karena sangat penting perannya dalam menentukan keberhasilan seorang atlet. Faktor lingkungan itu menyakut lingkungan internal tubuh dan lingkungan eksternal. Lingkungan internal tubuh terdiri dari umur, kelamin, genetik, berat dan tinggi badan, indeks massa tubuh, kebugaran fisik, intensitas latihan, teknik, dan mental. Lingkungan eksternal terdiri dari lingkungan fisik, kimia, biologis, faktor peralatan, pakaian, lapangan, dan waktu. Faktor fisik merupakan hal yang paling penting perannya yang menyangkut suhu dan kelembaban udara, arah dan kecepatan angin, ketinggian tempat, dan pencahayaan, sehingga faktor ini harus mendapatkan perhatian yang lebih khusus.
ANALISIS PROVENANCE BATUPASIR FORMASI DOLOKAPA KABUPATEN GORONTALO UTARA BERDASARKAN DATA GEOKIMIA XRF Sandi, I Nengah; Permana, Aang Panji; Kasim, Muhammad
EnviroScienteae Vol 20, No 1 (2024): ENVIROSCIENTEAE VOLUME 20 NOMOR 1, FEBRUARI 2024
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v20i1.18843

Abstract

The research location is located in Deme 1 Village, East Sumalata District, North Gorontalo Regency. The rock outcrops studied are sandstones which are part of the Dolokapa Formation which is spread in the northern part of the Tilamuta Sheet. This study aims to analyze the tectonic setting of the origin of the sandstones. The research method used to achieve the research objectives is using two methods consisting of field geological surveys and X-Ray Fluoresence (XRF) Geochemical laboratory analysis. Based on the results and discussion that the two sandstone samples are of the Fe-Shale and Fe-Sand types which originate from the ARC (oceanic island arc) tectonic setting.
DETERMINATION OF HALF AND TENTH VALUE LAYER PRIMARY AND SECONDARY WALLS OF X-RAY ROOM IN BALI JIMBARAN GENERAL HOSPITAL Widianingsih, Ni Kadek Indah; Sutapa, Gusti Ngurah; Kasmawan, I Gde Antha; Sandi, I Nengah; Baskoro, Winardi Tjahyo; Wendri, Nyoman; Prayuda, I Made Ardi
Indonesian Physical Review Vol. 6 No. 3 (2023)
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/ipr.v6i3.250

Abstract

The research has been carried out on the HVL and TVL values ​​of the primary and secondary walls of the radiology installation radiology room at RSU Bali Jimbaran. The aims of this study were (1) to determine HVL and TVL values ​​on the primary and secondary walls in the x-ray room, (2) to determine the differences between HVL and TVL values ​​if the tube voltages are varied. In determining the HVL and TVL values, ​​the linear attenuation coefficient of the walls must be known. The linear attenuation coefficient was determined by measuring the wall thickness by using a caliper, and measuring the radiation dose rate before and after passing through the primary and secondary walls. The results of the analysis of the HVL and TVL values ​​on the primary wall were 1.668 cm and 5.540 cm, meanwhile on the secondary wall ​​were 1.915 cm and 6.362 cm. When the voltage was varied 40 kV, 50 kV, 60 kV and 70 kV, there was no difference in the HVL or TVL values. Based on the results of the analysis, the HVL and TVL values ​​on the primary and secondary walls have a significant average difference.
IMPACT OF TROPICAL CYCLONE SEROJA ON RAINFALL AND WIND SPEED IN EAST NUSA TENGGARA PROVINCE Kaha, Astried Valentine; Baskoro, Winardi Tjahyo; Sumaja, Kadek; Sukarasa, I Ketut; Paramarta, Ida Bagus Alit; Sandi, I Nengah
Indonesian Physical Review Vol. 7 No. 1 (2024)
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/ipr.v7i1.264

Abstract

Tropical cyclone phenomenon can give impacts such as heavy rain, strong winds, and high waves around its growth area. One of the tropical cyclones that has occurred is Seroja Tropical Cyclone which formed in the Sawu Sea on April 3, 2021. Therefore, this study aims to determine the effect of Seroja Tropical Cyclone on rainfall and surface wind speed in East Nusa Tenggara Province and the percentage comparison of rainfall and wind speed during the Seroja tropical cyclone event with the normal value of rainfall and surface wind speed over a 10-year period. The data used are daily rainfall and surface wind speed data during the Seroja tropical cyclone event, namely April 3 to 12, 2021 and daily average rainfall and wind speed data in April for 10 years in several affected districts in East Nusa Tenggara Province. Data processing is done by calculating the percentage comparison of rainfall and wind speed during the Seroja Tropical Cyclone event with normal rainfall and wind speed in several regions in East Nusa Tenggara. Based on the analysis, heavy to extreme rainfall and strong winds were found in several districts at a radius of about 400 km from the center of the cyclone. Although the category of this tropical cyclone is low, it is able to give impacts in the form of heavy to extreme rainfall and strong winds in the surrounding area. So it can be concluded that the tropical cyclone category does not directly affect rainfall and wind speed in an area, but the distance between the area and the center of the tropical cyclone is more influential in increasing rainfall and wind speed in an area. This is also proven by Sumaja's research in the case of tropical cyclones LUA and Narelle.
ESTIMATION OF RADIATION DOSE AND ORGANS AT RISK (OAR) ON ABDOMINAL CT-SCAN USING SIZE-SPECIFIC DOSE ESTIMATES (SSDE) METHOD Sari, Kamelin Diah; Sutapa, Gusti Ngurah; Kasmawan, I Gde Antha; Sandi, I Nengah; Artawan, I Nengah; Trisnawati, Ni Luh Putu; Widiana, I Komang
Indonesian Physical Review Vol. 6 No. 3 (2023)
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/ipr.v6i3.265

Abstract

A study has been carried out on the estimation of radiation dose and Organs at Risk (OAR) on abdominal CT-Scan examination using the SSDE method. The data used in this study were secondary data from medical records such as CTDIVol, DLP, and abdominal images of patients. This study aims to determine the size of SSDE, DE, and DEOAR and to determine whether DE is still within tolerance limits to ensure the feasibility of using CT-Scans in these installations. The SSDE value is obtained by multiplying the converted def value (f) and the CTDIVol, while the DE value is obtained by multiplying the DLP value and the conversion factor (k), finally, the DEOAR value is obtained by multiplying the CTDIVol and the organ/tissue weight factor. The results showed that the patient's average SSDE score was 12.04 ± 1.06 mGy, with a male SSDE value of 12.55 ± 1.30 mGy and a female SSDE value of 12.38 ± 2.47. While the average patient DEOAR value obtained was 7.57 ± 0.72 mGy and the patient's average DEOAR value for skin and bone surface was 0.09 ± 0.01 and red bone marrow and large intestine was 1.06 ±0.13. The DE value of this study is still below the tolerance value set by BAPETEN, which is less than 17.46 mGy.
Potensi Kanker Usus Besar dan Kandung Kemih Akibat Penyinaran CT Scan Abdomen Merek Siemens Somatom 128 Slice di RSUP Sanglah Denpasar Galingging, Sari Intan; Sandi, I Nengah; Sudarsana, I Wayan Balik
Kappa Journal Vol 7 No 1 (2023): April
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v7i1.7047

Abstract

Research has been carried out on the potential for colon and urinery bladder cancer as a result of irradiating a 128 slice Siemens Somatom abdominal CT Scan at Sanglah Hospital, Denpasar. The data used in this study are secondary data from abdominal CT Scan medical records from January 2021 to June 2022, namely, CTDIvol and DLP adult patients who are female and male with an exposure factor of 110 kV X-ray tube voltage and current. Irradiation time starts from 600 mAs to 1200 mAs. This study aims to determine the potential risk of cancer  of the colon and urinery bladder from the results of the CT Scan examination brand Siemens Somatom 128 Slice and to compare the potential risks of colon and bladder cancer in men. and women. The magnitude of is done by calculating the estimated dose equivalent of yang diterima pasien dikalikan dengan faktor risiko kanker organ kritis pada pasien dewasa, sedangkan analisis komparatif dilakukan dengan menggunakan Independent Sample T Test. Hasil perhitungan rata-rata usus besar pada wanita dan pria masing-masing adalah 0,0044 ± 0,00062% dan 0,0045 ± 0,00079% sedangkan rata-rata  kandung kemih pada wanita dan pria masing-masing adalah -0,0034±0,00049% dan 0,0035±0,00061%. Terdapat perbedaan yang bermakna potensi kanker usus besar dan kandung kemih antara wanita dan pria dengan nilai P<0,050 pada usus besar dan kandung kemih yaitu masing-masing 0,026 dan 0,025. Perbedaan rata-rata kanker usus besar dan kandung kemih antara wanita dan pria adalah masing-masing 0,0001±0,00017% dan 0,0001±0,00012%, dimana potensi terjadinya kanker baru pada pasien pria lebih besar dibandingkan pasien wanita.
Identifikasi Pencemaran Air Lindi pada Kawasan Asrama di Kampus Universitas Udayana dengan Menggunakan Metode Geolistrik Konfigurasi Wenner Pratama, Maulana Rizki; Putra, I Ketut; Nurmalasari, Ni Putu Yuni; Sumadiyasa, Made; Sandi, I Nengah; Baskoro, Winardi Tjahyo
Kappa Journal Vol 7 No 2 (2023): Agustus
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/kpj.v7i2.20842

Abstract

Dormitory land in the Udayana University area is often used as a place to dispose of garbage. Basically leachate contains metal content such as zinc (Zn) and mercury (Hg) which seep into the soil. Identification to determine the presence of leachate at a certain depth, can use the Wenner Configuration Geoelectrical Method. From the data obtained then processed using Res2dinv it was found that the leachate content in the Udayana University Dormitory Area is found at a distance of 33m, 43m, 63m, 83m, from the pile of garbage and a depth of 1.25 - 3.75m below the surface of the pile of garbage for coordinates 115.165240 BT, 8.798640 LS to 115.164955 BT, 8.799100 LS and a distance of 62m, 72m, 82m, from the garbage pile and a depth of 1.25 – 6.38m below the surface of the garbage pile at coordinates 115.165091 BT, 8.798557 LS to 115.164730 BT, 8.799021 LS.