155 results
Right Heart Catheterization Waveforms and Pressures
Right Atrial Pressure:
 • Mean: 1-5 mm Hg
Right Ventricular Pressure:
 •
• Mean: 1-5 mm ... Systolic: 15-30 mm ... Diastolic: 1-7 mm ... Systolic: 15-30 mm ... Diastolic: 4-12 mm
Left Ventricular Hypertrophy (LVH) Criteria
• Sokolow + Lyon 
 - S V1 + R V5 or
V5 or V6 > 35 mm ... V3 + R avl > 28 mm ... V3 + R avl > 20 mm ... - S V1-3 > 25 mm ... R V5 or V6>35 mm
Grades of Pitting Edema

 0+ No pitting edema 
 1+ Mild pitting edema. 2 mm depression
pitting edema. 2 mm ... pitting edema. 4 mm ... pitting edema. 6 mm ... pitting edema. 8 mm
CVP Estimation using IVC Diameter and Collapsibility 
< 1.5cm IVC, >50% collapsibility = 0-5 mm Hg
collapsibility = 0-5 mm ... collapsibility = 6-10 mm ... collapsibility = 11-15 mm ... collapsibility = 16-20 mm
What are the original Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead =
elevation ≥ 1 mm ... depression ≥ 1 mm ... elevation ≥ 5 mm
ST Elevation Myocardial Infarction (STEMI)

Criteria:
• New ST-segment elevation at the J point in 2 contiguous leads
cutoff point as > 1 mm ... point is: > 2 mm ... old & > 2.5 mm ... , or > 1.5 mm
Diagnostic Criteria for Preeclampsia and Severe Preclampsia (in Red)

> 140 mm Hg systolic or >90 mm
Red) > 140 mm ... systolic or >90 mm ... pressure > 160 mm ... Hg or > 110 mm
LVOT measurement
1. PLX view zoom mode
2. Measure within 5 mm to 10 mm from aortic annulus
Measure within 5 mm ... to 10 mm from aortic
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
- Mild - 200 mm ... / FiO2 <= 300 mm ... Moderate - 100 mm ... / FiO2 <= 200 mm ... / FiO2 <= 100 mm
Pulmonary Nodule
Evaluation is guided by nodule size & assessment of probability of malignancy. In addition is
small solid (<8 mm ... larger solid (≥8 mm ... for nodules 6 mm ... to 8 mm. ... to 8 mm can be