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Specialty Index: Surgery
 

Medical Equations

 

Allowable Blood Loss

Burn Injury Fluid Resuscitation (Brooke estimate)

Burn Injury Fluid Resuscitation (Demling dextran estimate)

Burn Injury Fluid Resuscitation (Evans estimate)

Burn Injury Fluid Resuscitation (Modified Brooke crystalloid estimate)

Burn Injury Fluid Resuscitation (Slater estimate)

Burn Injury Fluid Resuscitation, Adult (Parkland crystalloid estimate)

Estimated Blood Volume

Estimated Date of Delivery (EDD) by LMP and Ultrasound

Estimated Delivery Date (Patient information)

Gestational Age from Estimated Date of Delivery (EDD)

Gorlin Formula for Valve Area

Injury Severity Score (ISS)

MELD 3.0 Score EXCLUDING Serum Albumin

MELD 3.0 Score Including Serum Albumin

NIH Chronic Prostatitis Symptom Index

Predicted postoperative FEV1 following lung resection surgery (anatomic method)

Predicted postoperative FEV1 following lung resection surgery (perfusion method)

Pregnancy Gestation by LMP and Ultrasound Biometry

Weight Loss Indices Following Bariatric Surgery in Adults

 

Clinical Criteria

 

Atrial Fibrillation and Arterial Thromboembolism Risk

Bowel Obstruction Diagnosis: Utility of X-ray

Caprini DVT Risk Score

Cardiac Risk Index in Noncardiac Surgery (Detsky et. al.)

Cardiac Risk Index in Noncardiac Surgery (Goldman, et. al.)

Cardiac Surgery Risk Assessment Scale (UPMC Shadyside Hospital, 2002)

Clinical Grading to Predict Malignant Hyperthermia

Ehlers-Danlos Syndrome IV (vascular type) Diagnostic Criteria

EuroSCORE for Cardiac Surgery Risk Assessment (1999 additive version)

Geneva Risk Score for Venous Thromboembolism in Hospitalized Medical Patients

Gupta Perioperative Cardiac Risk Prediction

Gupta postoperative pneumonia risk in adults

Gupta postoperative respiratory failure risk in adults

Low anterior resection syndrome (LARS) score

Mangled Extremity Severity Score (MESS score)

Mortality risk in postoperative adult patients with cirrhosis

Neurofibromatosis Type 1 Diagnostic Criteria

Neurofibromatosis Type 2 Diagnostic Criteria (1987 NIH)

Neurofibromatosis Type 2 Diagnostic Criteria (1991 NIH)

New Orleans Head CT Criteria

Norton Scale to Stratify Risk of Pressure Sores

Ottawa Subarachnoid Hemorrhage (SAH) Rule

Pacer Need After Heart Valve Surgery

Pancreatitis Prognosis Criteria When Disease Due To Gallstones

Pancreatitis Prognosis Criteria

PEACH Score: Estimating Perioperative Mortality in Adult Congenital Heart Disease Surgery

Pneumonia Risk in Post Operative Period of Non-Cardiac Surgery

POSSUM Score for Orthopedic Procedure Prognosis

PTCA Complication Prediction Score (death, MI, urgent bypass)

PTCA Mortality Prediction

Respiratory Failure Risk in Adult Males During Post Operative Period of Non-Cardiac Surgery

Revised Cardiac Risk Index for Non-AAA Vascular Surgery (Lee)

Revised Cardiac Risk Index for Orthopedic Surgery (Lee)

Thyroid Imaging Reporting and Data System (TI-RADS) with Guidance on FNA of Thyroid Nodules in Adults

Venous Leg Ulcer Healing Prediction

Venous Segmental Disease Score for Obstruction

Venous Segmental Disease Score for Reflux

Villalta Score for Severity of Post-thrombotic Syndrome

 

Decision Trees

 

Aortic Stenosis and Valve Replacement Prediction TreeCalc

Ectopic Pregnancy Risk Estimation TreeCalc

Low Back Pain Evaluation TreeCalc

PECARN Head Trauma Head CT Decision Tree

Perioperative Cardiac Evaluation TreeCalc

Stage III Pressure Ulcer TreeCalc

Stage IV Pressure Ulcer TreeCalc