Gas gangrene - Study guides, Class notes & Summaries

A 54-year-old man presents to the emergency department with crampy abdominal pain, nausea, and vomiting. The patient has not passed gas or had a bowel movement for at least 10 hours. On examination, the abdomen is distended and there are high-pitched bowel sounds with rushes. A plain radiograph of the abdomen reveals cecal distension to 12 cm. What is the most appropriate definitive management for this patient? A Intravenous fluids B Nasogastric suction C Observation D Surgical explo...

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 Exams 1. What are the two major types of nucleic acids and their roles? DNA- deoxyribonucleic acid RNA- Ribonucleic acid DNA- Cellular life has DNA and a role that DNA has is long-term storage of information, it holds the characteristics of living organisms. RNA- Is the carrier of information in form of amino acid sequence. It converts the information in the DNA and synthesizes proteins Tru...

While visiting his grandparents, a 10-year-old child has green beans for dinner that were harvested from his grandparents' garden and canned the previous year. Severe illness sets in and the child is taken to the hospital. Botulism is suspected, but what form? Explain your answer. Food-borne botulism. The child is too old (> 6 months) to be considered for infant botulism and wounds were not present. The green beans were likely improperly canned and under the low- acidic, anaerobic conditio...

Final Exam: NR293 / NR 293 (Latest Update 2024/2025) Pharmacology Review| Complete Guide with Questions and Verified Answers| 100% Correct -Chamberlain Q: beta lactam penicilins MOA safest class bacteriocidal inhibition of bacterial cell wall synthesis Q: uses of penicillins Answer: strep staph pneumonia meningitis skin, bone, and joint infections stomach infections blood and valve infections gas gangrene tetanus anthrax sickle cell anemia in infants Q: bro...

Immediate cause of a disease CORRECT ANSWER Excitatory cause Atrophy - Noun CORRECT ANSWER A reduction in the functionality of an organ caused by disease, injury or lack of use Hypotrophy - Noun CORRECT ANSWER A degeneration in the functioning of an organ due to the loss of cells Hypertrophy CORRECT ANSWER Increase or more, get bigger Hypotrophy CORRECT ANSWER Decrease or less, get smaller Atrophy CORRECT ANSWER A lack of Mammary glands enlarge after birth to allow the mom to f...

Etiology - Answer- The study of the causes, reasons and causal factors that provoke a disease Idiopathic - Answer- Cause is unknown Latrogenic - Answer- caused by unintended or unwanted medical treatment Risk Factor - Answer- a factor that may increase the likelihood of disease Pathogenesis - Answer- Evolution of disease from initial stimulus to ultimate expression of the manifestation of disease Subjective manifestations - Answer- personal feelings of abnormalities in the body ...

MICR 290 FINAL EXAMINATIONS QUESTIONS WITH REVISED ANSWERS Clostridium perfringens - Answer--Causes gas gangrene -Bacterial endospores survive harsh conditions -vegetative cells secrete 11 toxins Clostridium tetani - Answer--Causes tetanus -Spores grow in deep wound and vegetative cells produce neurotoxin called tetanospasmin -Blocks release of inhibitory neurotransmitters at the neuromuscular junction Corynebacterium diphtheriae - Answer--Causes diphtheria -Toxin is t...

NBME Sample Exam Questions and Answers, Latest 2024-RSV is an RNA virus that enters the cell via a fusion protein - (which is the target of the prophylactic monoclonal antibody drug Palivizumab) Gram-positive rods in a diabetic foot wound (or a World War I soldier fighting in a trench) means - means Clostridium perfringens (the causative organism of gas gangrene). Crepitus means gas in the tissues, which is produced as a byproduct of its highly virulent alpha toxin Crepitus - means gas in ...

PHT 312 - Microbiology For Embalmers Questions and Answers correct 100% The new vegetative organisms in the tissues of the wound, especially in muscles, release exotoxins causing the fermentation of the muscle sugar with such vigor that the presence of accumulated gas tears the tissue apart - ANSWERgas gangrene Aerobes in the wound facilitate the germination of clostridial spores and their vegetative growth by reducing the oxygen in the wound. - ANSWERgas gangrene Marked by pus produc...

Latent period Time between exposure of tissue to injurious agent and first appearance of signs and/or symptoms Latent period also refers to a period during an illness when signs/symptoms temporarily become mild or silent or disappear Remission decrease in severity, signs, or symptoms; may indicate disease is cured Prodromal period time during which first signs and/or symptoms appear indicating onset of disease Subclinical stage patient functions normally; diseas...