39 results
COVID-19 PCR and Serology Testing - Timeline
 • Nucleic Acid Test - Most reliable and can
COVID-19 PCR and ... Serology Testing ... • Nucleic Acid Test ... #COVID19 #PCR #Serology ... antibody #antibodies #testing
COVID-19 Diagnosis and Management Summary

 • Clinical Presentation
 • Testing
 • Imaging
 • Laboratory Findings
 •
COVID-19 Diagnosis ... Summary • Clinical ... Presentation • Testing ... Treatment #COVID19 ... treatment #summary #sarscov2
Estimated Timeline for Detection of SARS-CoV-2 Infection Relative to Symptom Onset

#COVID19 #SARSCOV2 #PCR #Serology #Antibodies #Antibody
Symptom Onset #COVID19 ... #SARSCOV2 #PCR ... Antibody #Laboratory #Testing
COVID-19 Diagnostics In Context
Nucleic acid tests (NATs, for viral RNA)
1. Real time RT-PCR
2. Isothermal amplifcation
3. CRISPR
4.
COVID-19 Diagnostics ... Real time RT-PCR ... #sarscov2 #diagnosis ... #testing #laboratory ... #tests #pcr
Diagnostic approach to the admitted patient with possible COVID-19

Initial evaluation
- Chest X-ray
- Lung ultrasound (thorough "lawn-mower"
with possible COVID ... X-ray - Lung ultrasound ... Nasopharyngeal PCR ... diagnostics as clinically ... schema #Diagnosis #SARSCoV2
Lung ultrasound pathology in a COVID-19 positive patient
 - Few B-lines (vertical white lines)
 - Confluent
Lung ultrasound ... pathology in a COVID ... #POCUS #Clinical ... #Lung #Ultrasound ... #SARSCoV2 #Coronavirus
COVID19 Testing - PCR vs CT - Sensitivity and Specificity

Original Data via https://pubs.rsna.org/doi/full/10.1148/radiol.2020200642

Admission laboratory patterns in
COVID19 Testing ... - PCR vs CT - Sensitivity ... Internet Book of Critical ... #Testing #PCR # ... #Specificity #SARSCoV2
COVID-19 POCUS

96 yrs old, discharged 3 wks ago for CAP, treated with amox/clav then cefixime. Returns
But this ultrasound ... Test done: positive ... #POCUS #Clinical ... #Lung #Ultrasound ... #SARSCoV2 #Coronavirus
COVID-19 on Lung POCUS

Initially PCR negative with compatible symptoms, normal xray. Clinically worsened in 48h and
COVID-19 on Lung ... POCUS Initially PCR ... 48h and repeat PCR ... #Lung #Ultrasound ... #SARSCoV2 #Coronavirus
COVID-19 Diagnosis and Management Summary
Clinical and laboratory testing
Lung Ultrasound
HRCT scan
In-hospital treatment
Severity assessment and respiratory support 
Post-mortem
COVID-19 Diagnosis ... Management Summary Clinical ... and laboratory testing ... Lung Ultrasound ... @Revivan75 #COVID19