There is no need to apply the PERC rule to those patients who are not being evaluated for PE. If the patient is considered low-risk, PERC may help avoid further testing. If the patient is moderate or high …

A perc test measures the soil’s absorption rate to determine the best location for your septic system’s drainfield. This test is essential because it assesses how well the soil will absorb the wastewater …

Perc testing, or percolation testing, evaluates the soil's ability to absorb water and helps determine if the land is suitable for a septic system. This type of testing is crucial for ensuring that the soil can handle …

The PERC (Pulmonary Embolism Rule-out Criteria) rule can be used in the initial evaluation for pulmonary embolism (PE) in low-risk patients to exclude the diagnosis of PE based on historical and …

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Professional / Clinical calculators / PERC Rule for the Assessment of Possible Pulmonary Embolism

Perc testing, also known as soil percolation testing, plays a crucial role in determining the suitability of a site for septic system installation. This process involves evaluating the soil's ability to absorb and …

The PERC rule, which consists of eight clinical criteria including history, physical and vital signs, can then be used. If both of these criteria are met, then there is less than a 2 percent risk that this patient …

PERC™ will standardize data collection in patients undergoing evaluation and treatment, and thus establish the foundation for an expanding evidence base that will inform future care for acute …

Check all of the following that are true: In patients with low suspicion for PE (best-guess pre-test probability <15%) AND all are true, only 0.9% had PE (n=7527) and it can be ruled-out without …