Pregnancy

estimate conception and due dates

due date, last period=3/14/09

calculate fetal development

25 weeks pregnant

Blood Chemistry

compute mean plasma glucose from HbA1c level

HbA1c 8%

compute blood oxygen level

blood oxygen level

plot an oxygen saturation curve

oxyhemoglobin dissociation, ppO2=92 mmHg, ppCO2=42 mmHg, pH=7.4

look up the formula and compute with it interactively

serum osmolarity

General Clinical Medicine

compute catheter radius from flow rate and other data

catheter flow rate 1 mL/s

compute free water deficit

free water deficit

Nephrology

calculate peak urinary flow

peak urine flow, volume=640 ml

calculate creatinine clearance

creatinine clearance

Emergency Medicine

estimate the patient's blood alcohol content

blood alcohol content

estimate cold water survival time

time until death in cold water 34 F

estimate time to frostbite

frostbite calculator temperature -20 C wind speed 30 km/hr

Cardiopulmonary Medicine

estimate ventricular pumping rate

total cardiac output 70 bpm

interactively calculate oxygen delivery rate

O2 delivery

make expiratory calculations

peak expiratory flow 7.6 L/s 16yo male

compute a corrected QT interval

corrected QT interval

look up a formula and use it interactively

respiratory quotient

compute an oxygen index

oxygen index

Endocrinology

compute free and bioavailable testosterone

bioavailable testosterone

Ophthalmology

estimate a patient's glaucoma risk

glaucoma risk, intraocular pressure=22 mmHg

Pediatrics

use an interactive growth chart

NCHS growth chart

calculate projected growth

projected child growth 3yo 14kg

compute pediatric tracheal tube size

tracheal tube size for 5 year old, 42in tall, 45lb

Apgar Scores

compute an Apgar score from given characteristics

apgar score

is my newborn baby healthy if she is pink and her pulse is 97 bpm