23 results
Differential Diagnosis of Respiratory Acid-Base Disorders
Alkalosis
A. Central nervous system stimulation: Pain, Anxiety, psychosis, Fever, Cerebrovascular accident,
Differential Diagnosis ... Acid-Base Disorders ... encephalitis, Tumor, Trauma ... Pneumoconiosis, Bronchitis, Adult ... syndrome, Barotrauma
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Failure - Differential ... Diagnosis Framework ... drive due to neurologic ... #Differential # ... Diagnosis #pulmonary
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Pain/Post-op • Neurologic ... trauma • Drugs ... • Pulmonary pathology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Hyponatremia - Differential ... Diagnosis Algorithm ... Pain/Post-op • Neurologic ... trauma • Drugs ... • Pulmonary pathology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... Diagnosis: Causes ... D-lactate (short bowel syndrome ... Classically” noted with pulmonary ... ABG #bloodgas #Acid
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation: CNS of Respiratory ... Hypoventilation Syndrome ... #Hypoxia #hypoxemia ... #differential # ... diagnosis
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... Diagnosis Algorithm ... , defecation) Respiratory ... : • Pulmonary ... Embolism • Hypoxia
High Anion Gap Metabolic Acidosis (HAGMA) - Differential Diagnosis - GOLDMARK

Glycols - ethylene and propylene glycol
Oxoproline
Diagnosis - GOLDMARK ... produced during hypoxic ... with short bowel syndrome ... underexcretion of acids ... #mnemonic #nephrology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Transverse Myelitis, Trauma ... Guillain-Barre syndrome ... aminoglycosides) • Muscles: Acid ... Weakness #Causes #differential ... #diagnosis #neurology
Factors that May Affect Fetal Oxygenation - Differential Diagnosis Algorithm

Excessive Uterine Activity:
 • Hyperstimulation
 • Placental
Diagnosis Algorithm ... Hypoventilation • Respiratory ... • Seizure • Trauma ... Antiphospholipid syndrome ... #Oxygenation #Hypoxia