Light’s criteria Calculator

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

CURB-65 (CRB-65) Calculator

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

Wells criteria for DVT Calculator

Medical Calculator – SonDoctor.com × Wells criteria for DVT Calculator Clinical assessment for deep vein thrombosis Click the applicable items and the score will be calculated automatically. *DVT : Deep vein thrombosis Active cancer (patient receiving treatment for cancer within the previous 6 mo or currently receiving palliative treatment) : Cancer diagnosed and treated within … Read more

AaDO2 Calculator (Alveolar-Arterial Oxygen Gradient)

Medical Calculator – SonDoctor.com × AaDO2 Calculator (Alveolar-Arterial Oxygen Gradient) AaDO2 = PAO2 – PaO2 PAO2 = { (Pb – PH2O) x FiO2 } – ( PCO2 / R ) Pb : Barometric pressure (mmHg) PH2O : Water vapor pressure (mmHg, 47 at 37°C) R : Respiratory quotient, 0.8 if FiO2 < 0.9, 1.0 if ... Read more

COPD Assessment Tool (CAT)

Medical Calculator – SonDoctor.com × COPD Assessment Tool (CAT) CAT : COPD Assessment Test A tool for assessing the quality of life of patients with chronic obstructive pulmonary disease Select the corresponding level for each item using the slider [0-5 points each] (Scores are automatically calculated.) I never cough [0] I always cough I have … Read more

ARISCAT Calculator (for Postoperative Pulmonary Complications)

Medical Calculator – SonDoctor.com × ARISCAT Calculator (for Postoperative Pulmonary Complications) Assessment of risk for postoperative pulmonary complications Age : ≤ 50 years51 – 80 years> 80 years Preoperative SpO₂(%) : > 95%91 – 95%≤ 90% Respiratory infection in the last month : NoYes Preoperative anemia (Hb ≤ 10g/dL) : NoYes Surgical incision : PeripheralUpper … Read more

Denosumab Hypocalcemia Risk Score Calculator (in Postmenopausal Osteoporosis)

Medical Calculator – SonDoctor.com × Denosumab Hypocalcemia Risk Score Calculator (in Postmenopausal Osteoporosis) Score card for hypocalcemia followed by denosumab Blood Corrected Calcium (mg/dL) : Estimated Glomerular Filtration Rate [eGFR] (mL/min/1.73 m²) : High risk group – Patients without CKD & corrected Ca < 8.5 – Patients with CKD & corrected Ca < 9.5 Reference ... Read more

ABGA Calculator

Medical Calculator – SonDoctor.com × ABGA Calculator [ ABGA reference values ] pH : 7.38 ~ 7.42 PaCO2 : 38 ~ 42 HCO3 : 22 ~ 26 ※ Even if all values are normal, interpretation should be made according to clinical situation. (Mixed pattern may exist even with normal ABGA.) pH (6.8~7.8) : PaCO2 (mmHg) … Read more

Thyroid Hormone Unit Converter

Medical Calculator – SonDoctor.com × Thyroid Hormone Unit Converter ※ Automatically converts when values are entered. TSH (Thyroid-stimulating hormone) mIU/L : ⇒ μIU/mL : μIU/mL : ⇒ mIU/L : Total T4 (Thyroxine) nmol/L : ⇒ μg/dL : μg/dL : ⇒ nmol/L : Free T4 (Thyroxine) pmol/L : ⇒ ng/dL : ng/dL : ⇒ pmol/L : … Read more

Iron Deficiency Calculator (Total iron deficit, Ganzoni Equation)

Medical Calculator – SonDoctor.com × Iron Deficiency Calculator (Total iron deficit, Ganzoni Equation) Ganzoni Equation Iron deficit (mg) = Body weight (kg) x (Target Hb – Current Hb) x 2.4 + Iron stores ※ 2.4 = 0.0034 x 0.07 x 10000 (Iron content in Hb is about 0.34%, blood volume is about 7% of body … Read more