Diabetes Melitus Adalah Penyakit Metabolik Yang Ditandai Dengan Hiperglikemia. Prevalensi Diabetes Melitus Di Indonesia Setiap Tahunnya Terus Mengalami Peningkatan. Laporan Tugas Akhir Ini Bertujuan Untuk Mendapatkan Gambaran Dan Pengalaman Nyata Tentang Penerapan Asuhan Keperawatan Pada Tn. S. Metode Penulisan Laporan Tugas Akhir Ini Menggunakan Metode Deskriptif Dalam Bentuk Studi Kasus Dengan Pendekatan Proses Keperawatan Pengkajian, Diagnosis Keperawatan, Intervensi, Implementasi Dan Evaluasi. Hasil Pengkajian Tn. S Terdapat 5 Diagnosis Keperawatan Yaitu Perfusi Perifer Tidak Efektif, Nyeri Akut, Ketidakstabilan Kadar Glukosa Darah, Ketidakpatuhan, Dan Defisit Pengetahuan. Kesimpulan Penulis Menemukan Kesenjangan Yang Ada Pada Teori Tetapi Tidak Ada Pada Kasus Mulai Dari Pengkajian, Diagnosis Keperawatan Dan Intervensi. Evaluasi Hasil Yang Didapatkan Tiga Diagnosis Keperawatan Teratasi, Satu Diagnosis Keperawatan Teratasi Sebagian Dan Satu Diagnosis Keperawatan Belum Teratasi.

Kata Kunci: Asuhan Keperawatan, Diabetes Melitus, Studi Kasus

Diabetes Mellitus Is A Metabolic Disease Characterized By Hyperglycemia. The Prevalence Of Diabetes Mellitus Increase Every Year In Indonesia. This Final Task Report Was To Describe The Real Experience Of The Implementation Of Nursing Care On Mr. S. This Reporting Method Was A Descriptive Report Using The Nursing Care Approach By Identifying, Diagnosing, Intervention, Implementation And Evaluation. Based On The Analysis Treatment On Mr. S Was Found That There Were Five Diagnosing Nursing Cares, Namely Ineffective Tissue Perfusion, Acute Pain, Instability Of Blood Glucose Levels, Non-Compliance, And Knowladge Deficit. Base On Study Findings, The Writer Reveals That The Gap That Exists In Theory But Not Empirical Case Beginning From The Assessment, Diagnosing Nursing Care, And Intervention. Evaluation Obtained That Three Nursing Care Diagnosis Were Resolved, One Nursing Care Diagnosis Was Half Resolved And One Nursing Care Has Not Been Resolved. Keywords: Diabetes Mellitus, Case Study, Nursing Care