// ============================================================
// FILE: theory/Microbiology/UTI_Microbiology/flash-pyq.js
// SUBJECT: Microbiology | CHAPTER: UTI| DECK: RapidRevision 
// ============================================================

var CARDS_Microbiology_UTI_Microbiology_RapidRevision  = [
  {
    "q": "What are the common etiological agents of UTI?",
    "a": "E. coli (commonest), Klebsiella, Proteus, Pseudomonas, Enterococcus, Staphylococcus saprophyticus."
  },
  {
    "q": "What is the method of sample collection for UTI?",
    "a": "Clean-catch midstream urine (MSU), catheter urine, suprapubic aspiration."
  },
  {
    "q": "Mention the laboratory diagnosis of UTI.",
    "a": "Urine microscopy, Gram stain, culture (CLED/MacConkey), colony count, AST."
  },
  {
    "q": "What is the pathogenesis of UTI?",
    "a": "Ascending infection, periurethral colonization, fimbrial adhesion, bladder invasion, pyelonephritis."
  },
  {
    "q": "Probable diagnosis in urethral discharge with Gram-negative diplococci?",
    "a": "Gonococcal urethritis (Neisseria gonorrhoeae)."
  },
  {
    "q": "Brief laboratory diagnosis of gonococcal urethritis.",
    "a": "Urethral swab, Gram stain, Thayer-Martin culture, oxidase test, NAAT/PCR."
  },
  {
    "q": "Serological tests for syphilis.",
    "a": "VDRL, RPR, TPHA, FTA-ABS."
  },
  {
    "q": "Etiological diagnosis of vaginal discharge with jerky motile trophozoites.",
    "a": "Trichomonas vaginalis."
  },
  {
    "q": "Pathogenesis of Trichomonas vaginalis.",
    "a": "Sexual transmission, epithelial adhesion, inflammation, vaginitis."
  },
  {
    "q": "Treatment of Trichomonas vaginalis.",
    "a": "Metronidazole; treat sexual partner."
  },
  {
    "q": "Transport medium for urethral discharge sample.",
    "a": "Amies transport medium with charcoal."
  },
  {
    "q": "Non-gonococcal urethritis.",
    "a": "Chlamydia trachomatis (commonest), Mycoplasma genitalium, Ureaplasma urealyticum."
  },
  {
    "q": "NIH swab.",
    "a": "Nasopharyngeal swab used for isolation of Haemophilus influenzae."
  },
  {
    "q": "Tropical pulmonary eosinophilia.",
    "a": "Wuchereria bancrofti, Brugia malayi, hypersensitivity to microfilariae."
  },
  {
    "q": "Blood-borne viruses.",
    "a": "HBV, HCV, HIV."
  },
   {
    "q": "image:https://img.lb.wbmdstatic.com/vim/live/webmd/consumer_assets/site_images/article_thumbnails/BigBead/trichomoniasis_trich_bigbead/1800x1200_trichomoniasis_trich_bigbead.jpg?resize=750px:*&output-quality=75",
    "a": "Trichomoniasis (Trichomonas vaginalis)"
  },
  {
    "q": "Name two agents causing genital ulcer.",
    "a": "Treponema pallidum, Haemophilus ducreyi."
  },
  {
    "q": "LJ medium.",
    "a": "Lowenstein-Jensen medium; culture of Mycobacterium tuberculosis."
  },
  {
    "q": "What is TORCH?",
    "a": "Toxoplasma, Others, Rubella, CMV, Herpes simplex virus."
  },

  {
    "q": "Name two standard tests for syphilis.",
    "a": "VDRL, TPHA."
  },
  {
    "q": "Name two chemical products used in skin disinfection.",
    "a": "Chlorhexidine, Povidone-iodine."
  },
 {
    "q": "Define the Kass concept and list five clinical conditions where low bacterial counts (<10⁵ CFU/mL) are considered significant.",
    "a": "Kass: ≥10⁵ CFU/mL significant; lower counts significant in symptomatic UTI, catheterized patients, suprapubic aspirate, prior antibiotics, acute urethral syndrome."
  },
  {
    "q": "Compare the ascending and descending routes of infection. Explain how P-fimbriae and K-antigen determine the site of infection in E. coli.",
    "a": "Ascending (common), descending (hematogenous); P-fimbriae → pyelonephritis, K-antigen → antiphagocytic virulence."
  },
  {
    "q": "Describe the role of Tamm-Horsfall protein (uromodulin) and the mechanical flushing action of urine in preventing microbial colonization.",
    "a": "Tamm-Horsfall binds fimbriae and blocks adhesion; urine flow flushes organisms."
  },
  {
    "q": "Define sterile pyuria and outline the laboratory protocol (specimen, media, and timeframe) for diagnosing Renal Tuberculosis.",
    "a": "Pus cells with sterile routine culture; early-morning urine ×3, ZN stain, LJ medium, NAAT."
  },
  {
    "q": "image:https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTsDaiJcV5DBgLyPWtpzEIzISwVU9pWFFClVMAglS6pYQ&s=10",
    "a": "Trichomonas vaginalis in wet mount"
  },
  {
    "q": "Detail the identification of Proteus species, explaining the mechanism of struvite stone formation and the principle of the Weil–Felix reaction.",
    "a": "Swarming, urease+, H₂S+; urease → struvite stones; Weil–Felix uses Proteus OX strains."
  },
  {
    "q": "Compare Post-streptococcal Glomerulonephritis (PSGN) and Acute Rheumatic Fever based on hypersensitivity type, complement levels, and anti-DNase B titers.",
    "a": "PSGN: Type III, ↓C3, anti-DNase B↑; ARF: Type II, normal C3, ASO/anti-DNase B↑."
  },
  {
    "q": "Describe the life cycle of Schistosoma haematobium. Explain why it causes terminal hematuria and its association with squamous cell carcinoma of the bladder.",
    "a": "Adult worms in bladder plexus; eggs cause terminal hematuria; chronic inflammation → SCC."
  },
  {
    "q": "Construct a table to differentiate Syphilis, Chancroid, and LGV based on incubation period, ulcer pain/induration, and bubo characteristics.",
    "a": "Syphilis: painless hard ulcer; Chancroid: painful soft ulcer; LGV: painless ulcer with painful buboes."
  },
  {
    "q": "Compare non-treponemal (VDRL/RPR) and treponemal tests (TPHA/FTA-ABS). Explain the cause of Biological False Positive (BFP) reactions.",
    "a": "VDRL/RPR: screening; TPHA/FTA-ABS: confirmatory; BFP: pregnancy, autoimmune diseases, viral infections."
  },
  {
    "q": "Describe the clinical stages of Syphilis. Explain the Jarisch-Herxheimer reaction and the corkscrew motility of T. pallidum under dark-ground microscopy.",
    "a": "Primary→Secondary→Latent→Tertiary; Jarisch-Herxheimer after penicillin; corkscrew motility on dark-field."
  },
  {
    "q": "Outline the laboratory diagnosis of Neisseria gonorrhoeae. Highlight the importance of Thayer Martin medium and the clinical significance of Fitz-Hugh–Curtis syndrome.",
    "a": "Gram stain, Thayer-Martin, oxidase+, NAAT; Fitz-Hugh–Curtis = gonococcal perihepatitis."
  },
  {
    "q": "Detail the dimorphic life cycle of Chlamydia trachomatis (EB vs. RB). Why is it termed an energy parasite, and what is the diagnostic value of Lugol’s iodine?",
    "a": "EB infective, RB replicative; ATP-dependent; Lugol stains glycogen inclusions."
  },
  {
    "q": "Contrast Gonococcal and Non-gonococcal urethritis (NGU) based on onset, discharge type, and the triad of Reiter’s Syndrome.",
    "a": "GU: acute purulent discharge; NGU: gradual mucoid discharge; Reiter = arthritis, urethritis, conjunctivitis."
  },
  {
    "q": "A patient presents with malodorous vaginal discharge. Compare Bacterial Vaginosis, Trichomoniasis, and Candidiasis using Amsel’s criteria, vaginal pH, and the Whiff test.",
    "a": "BV: Amsel+, pH>4.5, Whiff+; Trichomoniasis: pH>4.5, motile trophozoites; Candidiasis: normal pH, Whiff−."
  },
  {
    "q": "Identify the causative agent and describe the characteristic Donovan bodies and beefy-red ulcer seen in Donovanosis.",
    "a": "Klebsiella granulomatis; Donovan bodies in macrophages; painless beefy-red ulcer."
  },
  {
    "q": "image:https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRpuGySb5nBHej6Sr_L4w1zF9Nq_wgnr-_Yw8SyXjJd50Rxrlmh3mbNbkO4&s=10",
    "a": "Treponema pallidum causing syphilis"
  },
 {
    "q": "Analyze the ascending vs. descending routes of infection.",
    "a": "Ascending—common; Descending—hematogenous."
  },
  {
    "q": "For Uropathogenic E. coli (UPEC), explain the distinct roles of P fimbriae and capsular K antigen in determining whether a patient develops cystitis or pyelonephritis.",
    "a": "P fimbriae → pyelonephritis; K antigen → antiphagocytic virulence."
  },
  {
    "q": "How do these virulence factors interact with host defenses like Tamm-Horsfall protein and mucosal IgA?",
    "a": "Tamm-Horsfall binds fimbriae; IgA blocks bacterial adhesion."
  },
  {
    "q": "Define significant bacteriuria and describe the standardized loop technique for quantitative culture.",
    "a": "Kass: ≥10⁵ CFU/mL; calibrated loop used for colony count."
  },
  {
    "q": "Discuss five specific clinical scenarios where the traditional ≥10⁵ CFU/mL threshold is ignored, explaining the microbiological or clinical rationale for each (e.g., in pregnancy, catheterization, or symptomatic acute urethral syndrome).",
    "a": "Symptomatic UTI, pregnancy, catheterized patients, suprapubic aspirate, prior antibiotics."
  },
  {
    "q": "Outline a diagnostic algorithm to differentiate uropathogenic E. coli, Klebsiella pneumoniae, and Proteus species.",
    "a": "Culture morphology + ICUT biochemical tests."
  },
  {
    "q": "Include their unique colony morphologies on CLED/MacConkey agar.",
    "a": "E. coli: LF; Klebsiella: mucoid LF; Proteus: NLF (swarming inhibited on CLED)."
  },
   {
    "q": "image:https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQcxE2HI7lofsU6SPTXQW6SAxE5_T7M4lfIwFVD9ydP_JNmDwu6jJBl6Rs&s=10",
    "a": "Neisseria gonorrhoeae"
  },
  {
    "q": "Include their ICUT (Indole, Citrate, Urease, TSI) biochemical profiles.",
    "a": "E. coli: I+, C−, U−; Klebsiella: I−, C+, U+; Proteus: U++, H₂S+, variable indole."
  },
  {
    "q": "Explain the specific mechanism by which Proteus contributes to struvite stone formation.",
    "a": "Urease alkalinizes urine → magnesium ammonium phosphate (struvite) stones."
  },
  {
    "q": "Define sterile pyuria and provide a detailed diagnostic protocol for Renal Tuberculosis, including specimen collection timing and specific media like MGIT and LJ.",
    "a": "Pus cells with sterile culture; early-morning urine ×3, ZN stain, MGIT, LJ medium, NAAT."
  },
  {
    "q": "Contrast the clinical presentation and diagnostic morphology of Urinary Schistosomiasis (S. haematobium) with the giant kidney worm (Dioctophyme renale).",
    "a": "S. haematobium: terminal-spined eggs, hematuria; D. renale: giant kidney nematode."
  },
  {
    "q": "Compare the pathogenesis of Post-streptococcal Glomerulonephritis (PSGN) with Acute Rheumatic Fever, focusing on nephritogenic serotypes, hypersensitivity types, and the diagnostic significance of anti-DNase B.",
    "a": "PSGN: nephritogenic strains, Type III, anti-DNase B↑; ARF: Type II."
  },
  {
    "q": "Explain the clinical significance and diagnostic modalities (Biopsy/PCR) for BK virus in transplant recipients.",
    "a": "BK virus causes graft nephropathy; diagnosis by biopsy and PCR."
  },
  {
    "q": "Construct a comprehensive differential diagnosis matrix for Syphilis, Chancroid, Genital Herpes, LGV, and Donovanosis.",
    "a": "Differentiate by ulcer, incubation, lymph nodes and microscopy."
  },
  {
    "q": "Compare incubation periods, ulcer characteristics (pain, induration, bleeding), lymphadenopathy types (e.g., groove sign vs. pseudobubo), and the specific microscopic appearance of the causative agents (e.g., school of fish vs. safety-pin appearance).",
    "a": "Syphilis: painless hard; Chancroid: painful soft, school-of-fish; Herpes: painful vesicles; LGV: groove sign; Donovanosis: beefy-red ulcer, Donovan bodies."
  },
  {
    "q": "Describe the four clinical stages of Syphilis, explaining why it is termed The Great Pretender.",
    "a": "Primary → Secondary → Latent → Tertiary; mimics many diseases."
  },
  {
    "q": "Critically evaluate the CDC testing algorithms (standard vs. reverse).",
    "a": "Standard: VDRL/RPR → TPHA; Reverse: TPHA/EIA → VDRL."
  },
  {
    "q": "Explain the specific role of cardiolipin antigen in non-treponemal tests (VDRL/RPR).",
    "a": "Cardiolipin detects reagin antibodies."
  },
  {
    "q": "Explain the clinical causes of Biological False Positives (BFP).",
    "a": "Pregnancy, autoimmune diseases, viral infections, aging."
  },
  {
    "q": "Detail the virulence factors of N. gonorrhoeae, specifically Pili, Porin (Protein I), and LOS.",
    "a": "Pili: adhesion; Porin: immune evasion; LOS: endotoxin."
  },
  {
    "q": "Describe the clinical spectrum of gonorrhea in both sexes, including Ophthalmia neonatorum, water-can perineum, and Fitz-Hugh–Curtis syndrome.",
    "a": "Urethritis, cervicitis, PID, ophthalmia neonatorum, water-can perineum, Fitz-Hugh–Curtis."
  },
  {
    "q": "Outline the laboratory requirements for selective culture (Thayer Martin) and biochemical identification.",
    "a": "Thayer-Martin medium, oxidase+, carbohydrate utilization, NAAT."
  },
  {
    "q": "Explain the dimorphic life cycle of C. trachomatis (EB vs. RB) and why they are considered energy parasites.",
    "a": "EB infective; RB replicative; ATP-dependent intracellular bacteria."
  },
  {
    "q": "Map the 18 serovars (A–L3) to their respective diseases.",
    "a": "A–C: trachoma; D–K: NGU/inclusion conjunctivitis; L1–L3: LGV."
  },
  {
    "q": "Detail the laboratory diagnosis of NGU, including McCoy cell line culture, Lugol’s iodine staining, and the current role of NAAT.",
    "a": "McCoy cell culture, Lugol stains glycogen inclusions, NAAT is preferred."
  },
  {
    "q": "image:https://image.slidesharecdn.com/donovanosis-170331140252/85/Donovanosis-5-320.jpg",
    "a": "Donovan bodies (Klebsiella granulomatis)"
  },
  {
    "q": "Compare Trichomoniasis, Bacterial Vaginosis (BV), and Vaginal Candidiasis based on Amsel’s criteria, Nugent’s score, and vaginal pH.",
    "a": "BV: Amsel+, Nugent+, pH>4.5; Trichomoniasis: pH>4.5; Candidiasis: normal pH."
  },
  {
    "q": "Describe the strawberry appearance of the mucosa, the significance of clue cells, and the biochemical principle behind a positive Whiff test.",
    "a": "Strawberry cervix: Trichomonas; clue cells: BV; Whiff+: amine release with KOH."
  },
  {
    "q": "Discuss the etiology and clinical management of Acute vs. Chronic Bacterial Prostatitis.",
    "a": "Acute: Gram-negative bacilli, antibiotics; Chronic: recurrent UTI, prolonged antibiotics."
  },
  {
    "q": "Discuss Epididymitis (differentiating by age group) and viral Orchitis.",
    "a": "<35 years: STI; >35 years: enteric bacilli; Orchitis: mumps virus."
  },
  {
    "q": "Describe the risks and typical normal vaginal flora organisms involved in infections following gynecologic surgery or during the postpartum period (Puerperal sepsis).",
    "a": "Polymicrobial infection from vaginal flora after delivery or gynecologic surgery."
  }

]