OpiCalc

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Favorites Specialties Drugs Guidelines Most Used

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AMD Severity Scale Astigmatism Assistant Barrett / SRK-T Sim Diabetic Retinopathy Risk Glaucoma Progression Glaucoma Risk (OHTS)Graves CAS HFA MD to VFI Converter IOP Correction (CCT)LogMAR <-> Snellen MRD Assessment ROP Risk (G-ROP)SPEED Score (Dry Eye)SUN Uveitis Grading Vertex Distance

OpiCalc

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Recent Journal Updates

Intensive Care MedicineJun 8, 2026

International evidence-based recommendations for point-of-care lung ultrasound

Clinical Context

We think this has broad domain relevance to Astigmatism Assistant.

DiabetologiaJun 6, 2026

Time-restricted eating versus dietetic guidance on glycaemic outcomes in adults at risk of type 2 diabetes: a non-inferiority randomised clinical trial

Clinical Context

We think this has broad domain relevance to Astigmatism Assistant.

DiabetologiaMay 21, 2026

Effect of somatostatin receptor 2 antagonism on glucagon counterregulation during a hyperinsulinaemic euglycaemic–hypoglycaemic glucose clamp in adult men and women with long-standing type 1 diabetes: a randomised crossover phase 1 study

Clinical Context

We think this has broad domain relevance to Astigmatism Assistant.

Astigmatism Assistant

Pre-Op State

Cylinder (D)

Axis (°)

Post-Op State

Cylinder (D)

Axis (°)

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Clinical Application

Calculating Surgically Induced Astigmatism (SIA) post-cataract surgery

Planning corneal relaxing incisions (LRI/AK)

Auditing surgical techniques and surgeon-specific A-constants

Evaluating toric IOL alignment and effectiveness

Last Comprehensive Review: 2026

Related Ophthalmology Tools

AMD Severity Scale

Barrett / SRK-T Sim

SUN Uveitis Grading

Diabetic Retinopathy Risk

Vertex Distance

Glaucoma Progression

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