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Recent Journal Updates

JAMAJun 2, 2026
Intra-arterial Alteplase After Thrombectomy for Acute Ischemic Stroke

Clinical Context

We think this might be relevant to the clinical guidance for Pulmonary Vascular Resistance (PVR).

JAMAJun 2, 2026
Syphilis Linked to Higher Risk of Some Cardiovascular Outcomes

Clinical Context

We think this might be relevant to the clinical guidance for Pulmonary Vascular Resistance (PVR).

JAMAJun 2, 2026
Intravenous Tenecteplase Prior to Endovascular Treatment for Ischemic Stroke

Clinical Context

We think this might be relevant to the clinical guidance for Pulmonary Vascular Resistance (PVR).

PVR Calculator

Pulmonary Vascular Resistance (PVR): A measure of the resistance that the right ventricle must overcome to pump blood through the pulmonary circulation. Normal PVR is typically < 250 dynes·sec/cm⁵ or < 3 Wood Units.

Hemodynamic Parameters

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

When to Use

Diagnosis and classification of Pulmonary Hypertension (PH).
Differentiating Pre-capillary PH (High PVR) from Post-capillary PH (Normal/Low PVR).
Evaluation of right ventricular afterload.
Assessing reactivity during vasopressor challenge.

Last Comprehensive Review: 2026

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

When to Use

Diagnosis and classification of Pulmonary Hypertension (PH).
Differentiating Pre-capillary PH (High PVR) from Post-capillary PH (Normal/Low PVR).
Evaluation of right ventricular afterload.
Assessing reactivity during vasopressor challenge.

Last Comprehensive Review: 2026

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