ABC/2 Formula for Intracerebral Hemorrhage Volume
Predicts volume of intracranial hemorrhage from CT measurements.
Radiology
39 entries · Page 1 of 2
A
Alberta Stroke Program Early CT Score (ASPECTS)
Determines MCA stroke severity using available CT data.
ASCOD Algorithm for Ischemic Stroke
Assigns phenotype in patients with ischemic stroke of uncertain causes.
B
Brain Metastasis Velocity (BMV) Model
Calculates rate of distant brain failure after stereotactic radiosurgery for brain metastasis.
C
CATCH (Canadian Assessment of Tomography for Childhood Head injury) Rule
Predicts clinically significant head injuries in children.
Normal Cerebral Artery Diameter on Angiography
Reference values for normal cerebral artery diameter on angiography, including anterior, middle, and posterior cerebral arteries in adults.
CHALICE (Children's Head injury ALgorithm for the prediction of Important Clinical Events) Rule
Predicts death, need for neurosurgical intervention or CT abnormality in children with head trauma.
CHIP (CT in Head Injury Patients) Prediction Rule
Predicts intracranial traumatic CT findings in patients with minor head trauma.
Creatinine Clearance (Cockcroft-Gault Equation)
Calculates CrCl according to the Cockcroft-Gault equation.
D
DRAGON Score for Post-TPA Stroke Outcome
Predicts 3 month outcome in ischemic stroke patients receiving TPA.
F
FIGO Staging for Ovarian Cancer (2014)
Stages cancer of the ovary, fallopian tube, and peritoneum.
Fuhrman Nuclear Grade for Clear Cell Renal Carcinoma
Provides prognostic grading system for tumor cells based on physical cellular appearance.
Functional Outcome in Patients With Primary Intracerebral Hemorrhage (FUNC) Score
Identifies patients with ICH who will attain functional independence and assists in clinical decision-making.
G
Gail Model for Breast Cancer Risk
Estimates risk for breast cancer based on demographic and clinical data.
H
Normal Haller Index: CT Measurement for Pectus Excavatum
Normal Haller Index on CT is less than 2.5; values ≥3.25 typically indicate surgical correction for pectus excavatum.
HAT (Hemorrhage After Thrombolysis) Score for Predicting Post-tPA Hemorrhage
Assesses hemorrhage risk after tPA.
I
Normal Internal Auditory Canal Size on CT and MRI
Normal internal auditory canal diameter measures 4–8 mm on axial CT and MRI; values below 2 mm indicate stenosis with clinical significance.
Intracerebral Hemorrhage (ICH) Score
Estimates mortality in ICH based on age and CT findings.
K
Normal Kidney Cortex Thickness on Ultrasound and CT
Normal renal cortex thickness ranges from 2.6–10.6 mm on CT and ultrasound; learn measurement technique, clinical thresholds, and key pathologies.
Normal Kidney Diameter Size on Ultrasound, CT & MRI
Normal kidney diameter ranges 9–13.5 cm depending on side; learn measurement thresholds across ultrasound, CT, and MRI for clinical practice.
Normal Kidney Parenchyma Thickness on Ultrasound & CT
Normal renal parenchymal thickness ranges 9.8–21.2 mm on CT and ultrasound; learn measurement technique and clinical thresholds for abnormal findings.
Normal Kidney Size Discrepancy: Ultrasound & CT Reference
Normal maximal diameter discrepancy between left and right kidneys is ≤1.5 cm on ultrasound and CT, per large MDCT reference data.
L
LENT Prognostic Score for Malignant Pleural Effusion
Predicts survival in patients with malignant pleural effusion.
M
McDonald Criteria for Multiple Sclerosis (2017 Revision)
Diagnoses multiple sclerosis.
MDRD GFR Equation
Estimates GFR in CKD patients using creatinine and patient characteristics.
Mehran Score for Post-PCI Contrast Nephropathy
Predicts risk of contrast-induced nephropathy (CIN) after percutaneous coronary intervention (PCI).
N
Newsom Score for Non-traumatic Chest Pain
Rules out need for chest x-ray in chest pain patients (non-traumatic).
O
Oakland Score for Safe Discharge After Lower GI Bleed
Readmission and adverse event risk in patients with acute lower GI bleeding.
P
Palchak (UC Davis) Rule for Pediatric Head Trauma
Identifies children at low risk for brain injuries after blunt head trauma.
Pediatric NEXUS II Head CT Decision Instrument for Blunt Trauma
Predicts need for head CT after pediatric blunt head injury, similar to PECARN .
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