33 results
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Causes of Excessive ... - Differential Diagnosis ... Hypoventilation Syndrome Medical ... #Differential #Diagnosis ... #Algorithm #Causes
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Causes of Thrombocytosis ... - Differential Diagnosis ... Chronic inflammatory disorders ... (e.g. autoimmune ... #secondary
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... incidentally during medical ... • Screen for secondary ... signs or symptoms (eg ... #Differential #diagnosis
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
and Platelet Disorders ... - Differential Diagnosis ... function test, ANA (e.g ... not required in all ... #Differential #Diagnosis
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
- Differential Diagnosis ... Osteodystrophy - Secondary ... • Bone Marrow Disorder ... Malignancy • Drugs (e.g ... #Orthopedics #Causes
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... - Differential Diagnosis ... by age 16 with secondary ... age 14 without secondary ... . eating disorder
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
- Differential Diagnosis ... porphyria, factitious disorder ... Urine: • Any cause ... conditions: IJTIs secondary ... dyes typically cause
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
- Differential Diagnosis ... • Starvation Secondary ... Lymphoproliferative Disorders ... Lymphoblastic Leukemia (ALL ... endocrinology #causes
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... - Differential Diagnosis ... . eating disorder ... #Differential #Diagnosis ... #Algorithm #Causes
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Headache, Movement disorders ... , Seizure disorders ... autoantibodies that will cause ... Lumbar Puncture, EEG ... APS), Secondary