Medical Calculator – SonDoctor.com × mDF Calculator (modified Discriminant Function) Maddrey’s Discriminant Function A calculator to predict the severity and short-term prognosis of Alcoholic hepatitis patients. mDF = 4.6 x (PT[patient](s) – PT[control](s)) + Total bilirubin (mg/dL) Total Bilirubin (mg/dL) : PT[Patient] (second) : PT[Control] (second) : mDF < 32 : Moderate alcoholic hepatitis mDF ... Read more
Medical Calculator – SonDoctor.com × Child-Pugh Score Calculator (Child-Turcotte-Pugh, CTP) Click the applicable items to automatically calculate. (1) PT INR (or PT increase in seconds compared to control) PT INR < 1.7 (PT increase < 4 seconds) (1 point) PT INR 1.7 ~ 2.3 (PT increase 4 ~ 6 seconds) (2 points) PT INR > … Read more
Medical Calculator – SonDoctor.com × SAAG Calculator (Serum-Ascites Albumin Gradient) SAAG = Serum albumin – Ascites albumin Serum albumin (g/dL): Ascites albumin (g/dL): [Optional] Ascites Total protein (g/dL):
Medical Calculator – SonDoctor.com × Amylase / Creatinine Clearance ratio Calculator (FE amylase) Differential diagnosis of Acute pancreatitis and Macroamylasemia Amylase Clearance (%) = (Urine Amylase × Serum Cr) ÷ (Serum Amylase × Urine Cr) × 100 Serum Amylase (U/L): Serum Creatinine (mg/dL): Urine Amylase (U/L): Urine Creatinine (mg/dL): Amylase Clearance ＞ 5% : High … Read more
Medical Calculator – SonDoctor.com × AST/ALT ratio Calculator (De Ritis ratio) AST (U/L) : ALT (U/L) : – AST/ALT ratio < 1 : Consider Acute viral hepatitis, Autoimmune hepatitis, Chronic liver disease – AST/ALT ratio 1.5 ~ 2 : Consider Acute viral hepatitis, Alcohol abuse, Advanced fibrosis – AST/ALT ratio > 2 : Consider Alcoholic … Read more
Medical Calculator – SonDoctor.com × Alvarado Score for Acute Appendicitis MANTRELS Score Clinical assessment tool to help early diagnosis of acute appendicitis Click applicable items and the score will be automatically calculated. M : Migration pain to RLQ (1 point) A : Anorexia (1 point) N : Nausea, Vomiting (1 point) T : Tenderness in … Read more
Medical Calculator – SonDoctor.com × Glasgow-Blatchford Score (GBS) Calculator Determining clinical intervention necessity for acute upper gastrointestinal bleeding patients Automatically calculates when items are entered or clicked. Urea nitrogen (mg/dL): Hemoglobin (g/dL): Initial Systolic BP (mmHg): Gender : Male Female Pulse ≥ 100 (beats/min) Melena Syncope Hepatic disease Cardiac failure GBS 0 points : Low … Read more
Medical Calculator – SonDoctor.com × AIMS65 Score Calculator Clinical Risk Assessment for Upper Gastrointestinal Bleeding Measured at emergency room arrival, hospital mortality prediction system Albumin < 3.0 g/dL INR > 1.5 Altered Mental Status* Systolic BP ≤ 90 mmHg Age ≥ 65 years *Altered Mental Status : GCS < 14, Disorientation, Lethargy, Stupor or Coma ... Read more
Medical Calculator – SonDoctor.com Light’s criteria Calculator A calculator to distinguish whether Pleural effusion is Transudate or Exudate. 📋 Light’s criteria (Exudate if any one of the 3 criteria is met) Pleural fluid Protein / Serum Protein ratio ≥ 0.5 Pleural fluid LDH / Serum LDH ratio ≥ 0.6 Pleural fluid LDH ≥ Serum LDH … Read more
Medical Calculator – SonDoctor.com × CURB-65 (CRB-65) Calculator Evaluates the severity of pneumonia. Click applicable items for automatic calculation (1 point each). (※ If Urea item is not selected, both CURB-65 and CRB-65 will be calculated.) C : Confusion (1 point) U : Urea＞7 mmol/L (＝BUN＞19 mg/dl) (1 point) [Optional] R : Respiratory rate ≥ … Read more