99 results
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
patients with anemia, diagnose ... • Additional laboratory ... biopsy only if serology ... only if: • Negative ... Evaluation #workup #diagnosis
Estimated Timeline for Detection of SARS-CoV-2 Infection Relative to Symptom Onset

#COVID19 #SARSCOV2 #PCR #Serology #Antibodies #Antibody
SARS-CoV-2 Infection Relative ... SARSCOV2 #PCR #Serology ... Antibodies #Antibody #Laboratory
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
Hepatitis B Virus Serology ... level) or HBeAg-negative ... HepatitisB #HBV #Serology ... Interpretation #diagnosis ... #laboratory #hepatology
Initial Clinical and Laboratory Data Base for Defining Major Syndromes in Nephrology

#Major #Syndromes #Nephrology #Diagnosis #Workup
Initial Clinical and Laboratory ... Major Syndromes in Nephrology ... Major #Syndromes #Nephrology ... #Diagnosis #Workup
Relative Afferent Pupillary Defect

Dr. Felipe Duarte Augusto @semiologianeurologica

#RAPD #Relative #Afferent #Pupillary #Defect #Neurology #Clinical #Video #Pupils
Relative Afferent ... semiologianeurologica #RAPD #Relative ... Pupillary #Defect #Neurology ... Video #Pupils #PhysicalExam
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Commonly Used Diagnostic ... disease) - May be negative ... treatment - Requires endoscopy ... Disease #Testing #Laboratory ... #Tests #Diagnosis
HINTS Exam - Unidirectional Nystagmus - Left-beating

In a patient with vertigo symptoms, this finding is reassuring
Nystagmus #HINTS #PhysicalExam ... Clinical #Video #Negative ... #Neurology #Peripheral
Monoclonal Gammopathy Testing
Strengths, Weaknesses and Accuracy Compared
 - SPEP 
 - IFE 
 - FLC
Testing #Protein #Diagnosis ... SPEP #IFE #FLC #Nephrology ... #Laboratory #Comparison
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
cause of AVS and negative ... #Diagnosis #PhysicalExam ... #Neurology #AVS
Dengue Illness - Clinical Course of the Disease - Febrile, Critical, Recovery phases
 • Days of
clinical issues • Laboratory ... changes • Serology ... #Progression #diagnosis