11 results
Cardiac Arrest - H's and T's

HYPOVOLEMIA 
HYPOXEMIA 
HYPERKALEMIA 
HYPOKALEMIA 
H+ EXCESS
HYPOTHERMIA 

TENSION PNEUMOTHORAX 
TAMPONADE - CARDIAC
HYPOXEMIA HYPERKALEMIA ... HYPOKALEMIA ... #Resus #HsTs #CodeBlue
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
Typical ECG changes ... associated with hyperkalemia ... T wave → Wide PR ... experience sudden hyperkalemic ... #hyperkalemia #ECG
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... causes prolonged PR ... #Diagnosis #Hyperkalemia ... #EKG #ECG #Changes
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... potassium and ECG ... waves, Prolonged PR ... , asystole #hyperkalemia
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... Treatment Algorithm ECG ... injury, etc) ECG ... waves, prolonged PR ... not quickly) #Hyperkalemia
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... heparinized tube) • ECG ... , ST depress, ↑PR ... SPS (15-60g PO/PR ... #Hyperkalemia
Hyperkalemia, K > 10

I recently was called for a STEMI with this ECG. Pt was 40’s
Hyperkalemia, K ... STEMI with this ECG ... s male without CP ... start treating hyperkalemia ... @heartdoc45 #Hyperkalemia
Pulse oximetry and Capnography:

Essential tools for monitoring respiratory health, but they serve different purposes:

Pulse Oximetry: 
Measures
respiratoryarrest #codelue ... #CPR
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
, dyspnea, +/- CXR ... acid, Elevated Cr ... hydration - Hyperkalemia ... unless worrisome EKG
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
not in aVL • PR-segment ... Disorders: • Hyperkalemia ... no P waves • Hypercalcemia ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram