186 results
Kernig's and Brudzinski's Signs- Physical Exam Diagnostic Accuracy in Meningitis

#Diagnosis #PhysicalExam #Meningitis #Sensitivity #Accuracy #Kernigs #Brudzinskis
Kernig's and Brudzinski's ... PhysicalExam #Meningitis #Sensitivity ... #Accuracy #Kernigs ... Brudzinskis #Signs #Jolt
Traditionally, we have been taught to examine for Kernig’s and Brudzinski’s signs when examining patients with
to examine for Kernig ... evidence and low sensitivity ... recommend testing for jolt ... #Diagnosis #Kernigs
Diagnostic Testing for Meningitis
History:
 • Triad: Fever, neck stiffness, and altered mental status
 • Sens: 44%
: Non-specific Kernig ... 30%; Spec: 70% Jolt ... #physicalexam #Sensitivity
Kernig's Sign in Meningitis

Resistance or pain elicited by passive extension of the knees, thought to be
Kernig's Sign in ... #Kernigs #Sign #
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Kernig's Sign in Meningitis

Kernig's sign is present if the patient, in the supine position with the
Kernig's Sign in ... Meningitis Kernig's ... Dr.G.Bhanu Prakash #Kernigs
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Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Epidemiology Equations Sensitivity ... Likelihood Ratio = Sensitivity ... Specificity Sensitivity ... Mnemonic: - Sensitivity ... diagnosis #mnemonic #sensitivity
Urinalysis Testing - UTI Sensitivity and Specificity
 - Leukocyte esterase 
 - Nitrite 
 - WBCs
Testing - UTI Sensitivity ... Testing #Accuracy #Sensitivity
Types of Abdominal Wall Hernias #Diagnsois #EM #GenSurg #Abdominal #Wall #Hernia #Types #Differential #Algorithm #Ddxof
Abdominal Wall Hernias
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Sensitivity Specificity ... confusion matrix Sensitivity ... #Sensitivity #Specificity
Ascites: Physical Exam Diagnostic Accuracy

Sensitivity and Specificity: Shifting Dullness, Bulging Flanks. Fluid Wave 

Source: Joseph D.
Diagnostic Accuracy Sensitivity ... Accuracy #Testing #Sensitivity