A patient presents with fever, chills, and a new heart murmur. Blood cultures are positive for Streptococcus viridans. Which of the following is the MOST appropriate initial empiric antibiotic therapy?
Oral amoxicillin
IV ceftriaxone + vancomycin
IV gentamicin + vancomycin
Oral ciprofloxacin
Related Questions
Early and accurate diagnosis of genetic disorders is crucial for effective intervention. Which of the following molecular techniques is most suitable for identifying a specific gene mutation associated with a disease?
PCR and DNA Sequencing
ELISA
Autoradiography
Southern blotting
A doctor, while operating on an HIV^+ patient accidently cut himself with a scalpel. He comes to you, suspecting himself to have contacted the virus. Which test will you advise him to rule out/confirm his suspicion?
PCR
Routine urine examination
TLC
DLC
Application of PCR are
I. detection of pathogens
II. diagnosis of specific mutation
III. DNA fingerprinting
Choose the correct option
I and II
I and III
II and III
I, II and III
For effective disease management, early diagnosis and understanding the underlying mechanisms are crucial. Which molecular diagnostic technique is most valuable for early disease detection?
Polymerase Chain Reaction (PCR)
Enzyme Linked Immuno-sorbent Assay (ELISA)
Autoradiography
Southern blotting
A scientist is studying a viral infection. To track the progression of the infection in a patient sample, which molecular technique would be most appropriate for quantifying the amount of viral DNA present?
PCR
Real-time PCR (qPCR)
ELISA
Southern blotting
A researcher wants to determine if a patient has a specific bacterial infection. Which of the following molecular diagnostic techniques would be LEAST suitable for this purpose?
PCR
Northern blotting
DNA probes
Culture methods
Consider the following statements
I. Earlier, insulin was extracted from pancreas of slaughtered cattle and pigs which was more efficient than the genetically engineered insulin
II. PCR technique is being used for the detection of HIV in suspected AIDS patients and genetic mutations in suspected cancer patients
III. Cystic fibrosis, haemophilia, cancer, Parkinonโs etc., are treated by gene therapy
Which of the statements given above are correct?
I only
II only
I and III
II and III