PPT-Etiology: group A β-hemolytic streptococci

PATHOLOGY Urine color is usually reddish brown DIAGNOSIS PREVENTION TREATMENT Treatment of acute renal insufficiency Early ECG changes showing Peaked T waves Treatment of hypertension. Dr. Nariman Sindi. 1. classification. The classification of streptococci is based on:. Hemolysis:. Alpha-. hemolytic. streptococci (. α. -. hemolytic. ):. Incomplete lysis (partial hemolysis) of red blood cells (RBCs) in the agar resulting in the formation of a greenish zone around their colonies.. Basmah . almaarik. . Lab # 6. Streptococci. All are Gram Positive . Cocci. arranged in chains (short or long). All are . Catalase. -. ve. + . ve. - . ve. Gram Stain. Staphylococci. Streptococci. Culture. Cocci. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. Corynebacteria. . Streptococci. Cocci. :. spherical. Morphology:. Gram positive, . cocci. in chains . Characteristics of Streptococci. Morphology>> . Gram positive, . cocci. Arranged in chains, and some spp. arranged in pairs. Cocci. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. . Streptococci. Cocci. :. spherical. Morphology:. Gram positive, . cocci. in chains . Characteristics of Streptococci. Morphology>> . Gram positive, . cocci. Arranged in chains, and some spp. arranged in pairs. . objectives. * Study systemic bacteriology. * Describe Genus Streptococcus, its types, pathogenesis, and lab diagnosis. . When grown on sheep blood agar, streptococci display . one. of . three types . Vandana. . gupta. Medical Microbiology. SemVI. The Streptococci. The streptococci are large and . heterogenous. group of Gram positive spherical bacteria that characteristically form pairs or chains during growth.. cocci. . Practical . No. 9. GENERAL CHARACTERISTIC:. * . G+ve cocci . , arrange in chains or pairs.. * Some strains are capsulated. * Majority are facultative anaerobic, few are obligatory anaerobic.. . Lab # 6. Streptococci. All are Gram Positive . Cocci. arranged in chains (short or long). All are . Catalase. -. ve. + . ve. - . ve. Gram Stain. Staphylococci. Streptococci. Culture. Fastidious organism . Senior Demonstrator, . Microbiology,KEMU. , Lahore. Streptococci. Characters of Streptococci. Gram positive . cocci. 1µm in diameter. Chains or pairs. Usually capsulated. Non motile. CapnophiliC. Non spore forming. Zainab. Abdul . jabar. . Aldhaher. Streptococcus. is a . genus. of . spherical. . Gram-positive. . bacteria. belonging to the . phylum. . Firmicutes. ]. and the . lactic acid bacteria. group. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. Typical Hemolysis. . 6. Gram-positive . cocci. Streptococcus. By:. Asst. Prof. . Dr. . Shaima’a. Al-. Salihy. . Streptococci. Important properties:. Large group of bacteria belonging to the family . Streptococcaceae.