90 results
Action potential
a, adrenergic receptor
Heart, glands, smooth muscle
Inactivated:
by #MAO
by #COMT
Capillary
Diffusion into blood (raises NE in blood)
Activates
Inhibits
Adrenal medulla
#L-tyrosine
Varicosities
Epinephrine
Bloodstream
Inactivated
Diffusion into blood (raises ... Adrenal medulla #L-tyrosine ... MAO) Ca NE #L-dopa
Causes of Metabolic Alkalosis - Differential Diagnosis Algorithm
Urine chloride < 20 mmol/l - Chloride responsive (Chloride
Causes of Metabolic ... Differential Diagnosis Algorithm ... chloride < 20 mmol/l ... chloride > 20 mmol/l ... Metabolic #Alkalosis #Causes
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Differential Diagnosis Algorithm ... (HCO3 < 24mmol/L) ... (HCO3 > 28mmol/L) ... Differential #Diagnosis #Algorithm ... #Causes #Compensation
Hyponatremia Diagnosis Algorithm
UOsm ≥ POsm - Vasopressin-Dependent
 • UNa < 20 mEq/L - Appropriate (↓ EABV)
Hyponatremia Diagnosis Algorithm ... • UNa < 20 mEq/L ... • UNa > 30mEq/L ... #differential #algorithm ... #causes #nephrology
Emergency Management of Hyperkalemia in Adults
Assess Patient - Airway Breathing Circulation Disability Exposure (ABCDE) Approach
 •
Emergency Management ... - Consider cause ... Prevention - Consider cause ... #Hyperkalemia #management ... #algorithm #treatment
Step by Step Algorithmic Approach to Pediatric Fever

Age < 21 days old (or 28 days for
Step by Step Algorithmic ... ng/mL CRP mg/L ... Peds #Diagnosis #Management ... #StepByStep #Algorithm
Hyperglycemic Crisis - Algorithm for DKA/HHS

Diagnostic criteria for DKA:
 • pH < 7.3
 • Anion gap
Hyperglycemic Crisis - Algorithm ... Anion gap > 10 mEq/L ... Bicarb < 18 mEq/L ... Hyperglycemic #Crisis #Algorithm ... #management #endocrinology
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
Causes of Generalized ... Differential Diagnosis Algorithm ... Urine Na > 40meq/L) ... Differential #Diagnosis #Algorithm ... #Causes
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... Algorithm • IV ... • 5.5-6.5 mmol/l ... high #diagnosis #management ... #algorithm #treatment
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... Differential Diagnosis Algorithm ... Sodium >145 mmol/L ... Differential #Diagnosis #Algorithm ... #Causes