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YouTube

Penicillin and Antibiotics - Part 3

Dr. Najeeb Lectures via YouTube

Overview

Explore an in-depth pharmacology lecture on penicillin and antibiotics in this third installment of a four-part series. Delve into the mechanisms of action for beta-lactam drugs, including penicillins, cephalosporins, carbapenems, and aztreonam. Examine the structural differences between Gram-positive and Gram-negative bacterial cell walls, and understand how these variations affect antibiotic efficacy. Learn about wide-spectrum and narrow-spectrum penicillins, their specific applications, and the concept of penicillin-binding proteins. Discover the evolution of antistaphylococcal penicillins and their role in combating penicillinase-producing bacteria. Investigate the development of extended-spectrum penicillins and their effectiveness against Gram-negative organisms. Gain insights into the challenges posed by methicillin-resistant Staphylococcus aureus (MRSA) and the importance of beta-lactamase inhibitors in overcoming antibiotic resistance. Conclude with an overview of anti-pseudomonal penicillins and their significance in treating surgical infections.

Syllabus

0:00-
3:29-
10:
14:50-
22:58-
34:40-
44:10-
52:36-
58:47-
1:07:33-

Taught by

Dr. Najeeb Lectures

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