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Perbedaan Kecepatan Pengembangan Paru Sebelum dan Sesudah Latihan Pernapasan Diafragma dalam Upaya Mempercepat Pelepasan Water Seal Drainage (WSD) Rosalina Rosalina; Sukarno Sukarno; Yunita Galih Yudanari
Indonesian Journal of Nursing Research (IJNR) Vol. 2 No. 1 (2019)
Publisher : Program Studi S1 Keperawatan Universitas Ngudi Waluyo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35473/ijnr.v2i1.227

Abstract

An Pleural effusion is an excessive accumulation of fluid, blood or water in thepleural cavity which will cause the increase of shortness of breath because of thedecreasing space for lung expansion. One of the efforts to reduce the complaintsof shortness of breath is by insertion of water seal drainage. Water Seal Drainage(WSD) is a medical action performed to remove air or fluid from the pleuralcavity. The patient's ability to breathe effectively is an indicator to release WSD.This study generally aims to determine the effectiveness of diaphragmaticbreathing exercises on the speed of lung expansion in patients with water sealdrainage insertion.The research design was pre experiment with pre test - post test group design.The population in this study were patients with insertion of WSD who wereadmitted to Dr. Muwardi Surakarta Hospital. The sampling technique waspurposive sampling. The number of samples were 16 respondents. To measurelung expansion, the indicator used Peak Expiratory Flow Rate as measured bypeak flow meter. Data analysis used dependent t-test.The results show that there are differences in the speed of lung expansion inpatients with WSD insertion before and after diaphragmatic breathing exerciseswith p-value of 0.0001.Suggestion for nurses to be able to train diaphragmatic breathing exercise inpatients with WSD insertion increase lung expansion so that WSD can bereleased and the risk of infection can be reduced
Pengaruh Sistem Sirkulasi terhadap Produksi Biogas dari Kotoran Sapi dan Limbah Cair Tahu M. Zhafran Zharif Amrin; Rosalina Rosalina; Eko Supriadi
Student Research Journal Vol. 3 No. 1 (2025): Student Research Journal
Publisher : Sekolah Tinggi Ilmu Administrasi (STIA) Yappi Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/srj-yappi.v3i1.1712

Abstract

To improve the performance of a biogas Digester, several methods can be employed, one of which is by adding a circulation system [1]. Circulation in the Digester helps distribute the substrate and microorganisms evenly [2], thereby accelerating biological reactions and releasing gas, thus enhancing biogas productivity [3]. The objective of this study is to design and analyze the impact of a circulation system on a biogas Digester during the fermentation of liquid tofu waste and cow manure. The research was conducted in two stages: first, designing the Digester, and second, operating the Digester in two steps. The first step involved batch fermentation for 14 days to condition the degrading microorganisms. The second step involved continuous fermentation for 16 days, operated with a circulation system at varying rates of 0, 30, 60, and 90. The variables studied included digester pressure, CH4 concentration, and COD reduction. The results showed that circulation increased biogas productivity, with the best variation achieved using 90 circulation, resulting in a pressure of 0.19 kg/cm², 58% CH4, and 33.33% COD reduction.