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Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
- Differential Diagnosis ... Algorithm Relative ... Neuromuscular Junction Dysfunction ... #Differential #Diagnosis ... #Algorithm #Causes
Conductive Hearing Loss - Differential Diagnosis Algorithm

Normal Otoscopy - Middle Ear:
 • Otosclerosis
 • Congenital (Ossicular
Conductive Hearing ... - Differential Diagnosis ... Algorithm Normal ... Eustachian Tube Dysfunction ... #Algorithm #Causes
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
- Differential Diagnosis ... Algorithm Unilateral ... Causes: Thyroid Dysfunction ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
- Differential Diagnosis ... Algorithm Extravascular ... - Mechanical Shearing ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Female and Male Infertility - Differential Diagnosis Algorithm
Causes of Female Infertility:
 • Uterus -
- Differential Diagnosis ... Algorithm Causes ... Transport • Sexual Dysfunction ... #Algorithm #Causes ... #PrimaryCare
Causes of Back Pain - Differential Diagnosis Algorithm
Always assess for red flags. If no red flags,
- Differential Diagnosis ... Algorithm Always ... bowel or bladder dysfunction ... use, neuromotor deficits ... #Algorithm #Causes
Causes of Pediatric Stridor - Differential Diagnosis Algorithm
Present Since Infancy with No Respiratory Distress:
 • Laryngomalacia
Present
- Differential Diagnosis ... Algorithm Present ... • Vocal Cord Dysfunction ... • Vocal Cord Dysfunction ... #Algorithm #Causes
Sensorineural Hearing Loss - Differential Diagnosis Algorithm

Asymmetric Sensorineural Hearing Loss: 
 • Neoplastic (Vestibular Schwannoma)
 •
Sensorineural Hearing ... - Differential Diagnosis ... Algorithm Asymmetric ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
- Differential Diagnosis ... Algorithm Peripheral ... Atrial Septal Defect ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
- Differential Diagnosis ... Algorithm Ventilation ... Ventricular Septal Defect ... Atrial Septal Defect ... #Algorithm #Causes