203 results
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Lachman test in ACL ... anesthesia with an ACL ... That causes the ... Lachmans #test #ACL
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypertensive: • High Al ... aldosteronism • High Al ... Normotensive: • UCl ... Post-hypercapnia • UCl ... Algorithm #nephrology #causes
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
and Inotropes - Pharmacology ... • Higher doses cause ... cAMP/cGMP • Causes ... Vasopressors #Inotropes #Pharmacology ... #Summary #management
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
Resistance, Main Uses ... Dobutamine 2-20 mcg ... Epinephrine 0-20 mcg ... Properties #Table #Pharmacology ... #Effect #Management
Hematology Algorithms 

Anemia is described as a reduction in the proportion of the red blood cells.
a decrease in all ... than 150,000 per mcL ... than 4000 per ml ... These causes could ... /mean MCV) × 100
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Angiotensin-converting enzyme (ACE ... • Exogenous (KCL ... pathophysiology #pharmacology
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Lymphoblastic Leukemia (ALL ... Myeloid Leukemia (AML ... Myeloid Leukemia (CML ... drugs • ACE ... endocrinology #causes
Hyperviscosity Syndrome - Causes and Treatment

 - Waldenstrom macroglobulinemia (most common) / Plasmapheresis 
 - Multiple
Hyperviscosity Syndrome - Causes ... transformation (CML ... hyperleukocytosis (AML ... Hyperviscosity #Syndrome #Causes ... Diagnosis #Treatment #Management
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
, CML, AML, APML ... involvement CML ... ↓ LAP Score • CML ... -> AML: Blast crises ... lymphadenopathy CML
Lidocaine HCl - sodium channel blocker. Local anesthetic and class 1B antiarrhythmic. Originally developed in 1943
Lidocaine HCl - ... #Pharmacology #Lidocaine