Liver Resection Assessment

Child-Pugh, Liver Damage Grade, Makuuchi criteria and the Takasaki formula from a single set of lab values, colour-coded.

A reference tool for healthcare professionals that calculates the key indices for preoperative liver resection assessment—just enter the lab values.

■ Four assessments from a single input

• Child-Pugh classification
• Liver Damage grade (Japanese HCC classification)
• Makuuchi criteria
• Takasaki formula (permissible resection rate: normal / cirrhotic liver)

■ Features

• Enter ICG R15, total bilirubin, albumin, PT activity, ascites, encephalopathy
• Color-coded results by severity, at a glance
• Save and reload calculation history on-device (up to 50)
• Japanese / English toggle, dark mode

■ Sources Every assessment is based on published original articles and criteria, and the citations are shown inside the app (the "References" section at the bottom of the home screen, and on each result card).

■ Privacy Calculation history stores no personal data such as names or patient IDs—only lab values and results, on this device only.

This app is an educational/reference calculation tool for healthcare professionals. The results do not replace clinical judgment; the final decision is the physician's responsibility.