Causes of Hypomagnesemia
• Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation, Acute pancreatitis, Postparathyroidectomy (hungry bone syndrome), Osteoblastic metastasis (hungry bone syndrome)
• Extrarenal loss:
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
• Attempt vagal maneuvers
• Give adenosine 6 milligrams IV push followed by 12 milligrams IV push if does not convert
- Repeat 12-milligram dose once
• Converts - Probably AVnRT or AVRT
- Observe and
Treatment of Stable Wide-Complex Tachycardia
Regular
• If ventricular tachycardia or uncertain rhythm:
- Give amiodarone 150 milligrams IV over 10 min
- Repeat if necessary to max 2.2 grams/24 h
- Prepare for synchronized cardioversion
• If known SVT with aberra
Choice of anticoagulant for treatment of pulmonary embolism
• Malignancy - LMWH
• To avoid parenteral therapy - Rivaroxaban; apixaban
• Once a day oral therapy - Rivaroxaban; edoxaban; VKA
• Hepatic involvement with coagulopathy - LMWH
• Renal involvement with crea
Aphasia - Pathophysiology and Clinical Findings
Broca's Aphasia - Expressive language impairment: non-Fluent
- Sensory speech areas still intact (posterior superior temporal lobe) → Intact comprehension (intact hearing & reading)
- Impaired function of Broca's Area → ↓out