17 results
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Visual Guide to AV ... Nodal Reentrant ... Pathophysiology - Dual AV ... via fast pathway back ... ECG usually shows
Back Pain - Common Illness Scripts
 • Lumbosacral Strain
 • Lumbar Disc Herniation
 • Inflammatory Back
Back Pain - Common ... Strain • Lumbar Disc ... • Inflammatory Back ... Pain • Spinal ... diagnosis #comparison #table
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Intervertebral disc ... (e.g. ankylosing ... spondyloarthritis (e.g ... #primarycare #table
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Vasopressors Table ... Vascular Resistance, Cardiac ... Vascular Resistance, Main ... Dobutamine 2-20 mcg ... Vasopressors #Properties #Table
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
draw • Severe pain ... Sinus pauses • AV ... Medication side effect (e.g ... Medication side effect (e.g ... Classification #Table
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
with chest/abd/back ... pain that is: ... tissue disorder e.g ... disease • Cardiac ... BP: • Control pain
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Chronic Abdominal Pain ... chronic abdominal pain ... evaluations that did ... , diarrhea • Back ... Epigastric: Consider cardiac
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
adrenal glands with lack ... anticoagulation, DIC ... • Abdominal pain ... • Back pain ... Administer 250 mcg
Post Cardiac Catheterization Complications
Access site complications
 • Hematoma - Pain, swelling, bruising
 • Retroperitoneal bleed -
Post Cardiac Catheterization ... Lower abdominal, back ... with bruit • AV ... diaphoresis • Cardiac ... KhurrumKhanMD #Post #Cardiac
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
• Unexpected cardiac ... surgery. ❷ Call for cardiac ... pressure < 50 mmHg or cardiac ... alternate vasopressor (e.g ... as patient is stable