Lab Values, EKG Med Surg

Term
1 / 16
Na+
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Terms in this set (16)
Na+
- 135 - 145 mEq/L
K+
- 3 - 5.5 mEq/L
Cl¯
- 96 - 106 mEq/L
CO2
- 23-30 mmol/L
BUN
- 10-20 mg / dl
Cr
- 0.6 - 1.2 mg/dl
Ca++
- 9 - 11 mg/dl
AFib EKG Interpretation
Rhythm: atrial: irregular ventricular: irregular
Rate: Atrial 400 Ventricular : Varies
P waves: No P waves, Fibrillary waves present
PR interval: unmeasurable
QRS duration: Normal
Image: AFib EKG Interpretation
A Flutter EKG
Rhythm: Regular/Irregular depends on conduction
Rate: Atrial 250-400 Ventricular : Varies
P waves: Sawtooth deflection
PR interval: Unmeasurable
QRS duration: Normal
Image: A Flutter EKG
1st Degree Heart Block EKG
Rhythm: Atrial and Ventricular regular
Rate: heart rate is that of underlying rhythm
P waves: normal
PR interval: > .20 sec
QRS duration: .04-.10 sec
Image: 1st Degree Heart Block EKG
2nd Degree heart Block, type 1Rhythm:atrial: regular ventricular: irregular Rate: underlying rhythm P waves: normal PR interval: progressively lengthens until a P wave occurs w/o QRS QRS duration: .04-.10 sec2nd Degree Heart Block, type 2Rhythm: atrial :regular ventricular: reg/irreg Rate: underlying rhythm P waves: normal PR interval: normal & constant .12-.20 often prolonged QRS duration: .04-.10 sec3rd Degree Heart BlockRhythm: atrial: regular ventricular: reg Rate: underlying rhythm P waves: normal PR interval: varies NO relationship between P waves & QRS QRS duration: Normal or wide depends on the level of blockVENTRICULAR DYSRHYTHMIA - Premature Ventricular Contraction (PVC)Rhythm: irregular Rate: Varies P wave: Rarely visible QRS is wide and bizarre, usually > 0.12Ventricular tachycardia (V-tach)A rhythm that has to be shocked Rhythm: Regular/irregular Rate: Ventricular 150-200 P Waves: P waves occurring independently PR interval: Immeasurable QRS: Distorted and wide, > 0.12ventricular fibrillationRate: is not measurable. Rhythm: irregular and chaotic. P wave:is not visible, and the PR interval: not measurable QRS interval: are not measurable.