amit18289

Streptococcus pyogenes

Streptococcus Pyogenes   Morphology Group A streptococci Gram-positive cocci Arranged in chains. Biochemical Characterstics Senstivity to bacitracin. (Maxted’s observation). Catalase negative (S aureus is Catalase Positive) CAMP Negative (Group B Streptococci are CAMP Positive) Not soluble in 10% bile. Hydrolyse PYR (Used for Presumptive Diagnosis of S pyogenes) Ferment trehalose but not ribose. Cultural Characteristics Virulent

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Asherman’s Syndrome

Asherman’s Syndrome   To Download the PDF Version of the Video Lecture on Asherman’s Syndrome  Asherman’s Syndrome Asherman syndrome is the presence of intrauterine adhesions. Pathophysiologyof Asherman’s Syndrome It is the result of scanty or poorly vascularised and dysfunctional endometrium resulting from trauma. Any result severe enough to remove or destroy endometrium can cause adhesions.

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