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clinical ultrasound echocardiogram cardiology diagnosis a4c lung pulmonary abdominal msk management effusion radiology plax sign differential aortic algorithm labeled ocular
Blood culture contaminants Grouped by gram negative vs gram positive vs other as well as never/maybe/probably Some additional
Grouped by gram negative ... Ddx #Diagnosis #Bloodculture
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures - Did they receive antibiotics prior
Endocarditis (IE) Has Negative ... cause of culture negative ... #Endocarditis #Negative ... #BloodCultures
Important Biostatistics and Epidemiology Equations Sensitivity = TP / (TP + FN) = true positives / disease
FP + TN) = true negatives ... all positives Negative ... FN + TN) = true negatives ... / all negatives ... Specificity) Negative
How to Determine a Contaminant vs True Infection What is the organism? Most common contaminants:
• Coagulase-negative ... Jennifer Babik #BloodCultures
Microorganisms Responsible for Infective Endocarditis Native valves: - Streptococcus viridans - Enterococci - Other streptococci
Endocarditis Native ... epidermidis - Gram-negative ... ) - Culture negative ... Enterococci - Gram-negative ... streptococci - Culture negative
Endocarditis Algorithm - Infective vs Noninfective Causes Noninfective: • Malignancy • Autoimmune disease • Systemic infection Native Valve
Systemic infection Native ... Staphylococcus lugdunensis Native ... HACEK • Culture-negative ... epidermidis • Gram-negative ... Enterococcus • Gram-negative
Molar Pregnancy on Transabdominal Pelvic Ultrasound "20 yo F presents with suprapubic abd tenderness and mild vaginal
Urine HCG is NEGATIVE ... and it reads as negative ... Pregnancy #Clinical #POCUS
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 Blood Culture-Negative Infective Endocarditis (BCNIE) Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... cultures remain negative ... ID_fellows #BCNIE #BloodCulture ... #Negative #Infective
Characteristics of Selected Pneumonias Streptococcus pneumoniae (pneumococcus). Gram-positive diplococci. Haemophilus influenzae. Pleomorphic gram-negative coccobacilli. Staphylococcus aureus. Plump
Pleomorphic gram-negative ... Plump gram-negative ... Gram-negative rods ... Gram-negative rods ... Gram-negative diplococci
Microbiology Antibiogram - Antibiotic Sensitivities Gram Positive Cocci Gram Negative Bacilli Gram Negative Coccobacilli Anaerobes Atypicals #Antibiogram #Antibiotic #Sensitivity #Susceptibility #table #pharmacology
Positive Cocci Gram Negative ... Bacilli Gram Negative
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