{"id":37063,"date":"2026-06-17T04:13:51","date_gmt":"2026-06-16T22:43:51","guid":{"rendered":"https:\/\/atsixty.com\/?p=37063"},"modified":"2026-06-17T22:49:57","modified_gmt":"2026-06-17T17:19:57","slug":"urology-hernias","status":"publish","type":"post","link":"https:\/\/atsixty.com\/index.php\/clinical\/surgery\/urology-hernias\/","title":{"rendered":"Urology &amp; Hernias"},"content":{"rendered":"\n\n\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Morning Rounds \u00b7 Urology &amp; Hernias<\/title>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&#038;family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&#038;display=swap\" rel=\"stylesheet\">\n<style>\n#surg05 *,#surg05 *::before,#surg05 *::after{box-sizing:border-box;margin:0;padding:0}\n#surg05{\n  --surg:#2C5F8A;--surg-light:#3A78A8;--surg-pale:#EBF2F8;--surg-dark:#1E4464;\n  --correct:#2D6B47;--correct-bg:#EAF6EF;--correct-border:#3A9960;\n  --wrong:#B83232;--wrong-bg:#FDF0F0;--wrong-border:#E53935;\n  --ink:#1A2A38;--ink-mid:#3A5A6A;--ink-soft:#7A98AD;\n  --line:#D6E5EE;--cream:#F4F8FB;--warm:#FAFCFE;\n  font-family:'Source Serif 4',Georgia,serif;font-size:16px;color:var(--ink);\n  background:var(--cream);line-height:1.7;padding:0 0 64px;\n}\n#surg05 .mr-header{background:var(--surg);color:#EEF5FA;padding:34px 24px 28px;text-align:center}\n#surg05 .mr-eyebrow{font-size:0.68rem;letter-spacing:0.18em;text-transform:uppercase;font-weight:600;opacity:0.65;margin-bottom:10px}\n#surg05 .mr-title{font-family:'Playfair Display',serif;font-size:1.75rem;font-weight:700;line-height:1.2;margin-bottom:4px}\n#surg05 .mr-title em{font-style:italic;font-weight:400;opacity:0.88}\n#surg05 .mr-subtitle{font-size:0.82rem;opacity:0.7;margin-top:8px;font-style:italic}\n#surg05 .mr-chips{display:flex;justify-content:center;gap:10px;margin-top:18px;flex-wrap:wrap}\n#surg05 .mr-chip{background:rgba(255,255,255,0.13);border:1px solid rgba(255,255,255,0.22);border-radius:20px;padding:4px 13px;font-size:0.73rem}\n#surg05 .mr-sentinel{height:1px}\n#surg05 .mr-progress{position:fixed;top:0;left:0;right:0;z-index:9999;background:var(--warm);border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(26,42,56,0.08);padding:9px 16px;display:none}\n#surg05 .mr-progress.visible{display:block}\n#surg05 .mr-prog-inner{max-width:720px;margin:0 auto;display:flex;align-items:center;justify-content:center}\n#surg05 .mr-pips{display:flex;align-items:center;justify-content:center}\n#surg05 .mr-pip-wrap{display:flex;align-items:center}\n#surg05 .mr-pip-line{width:28px;height:2px;background:var(--line);transition:background 0.35s}\n#surg05 .mr-pip-line.done{background:var(--surg)}\n#surg05 .mr-pip{width:28px;height:28px;border-radius:50%;border:2px solid var(--line);background:var(--warm);display:flex;align-items:center;justify-content:center;font-size:0.63rem;font-weight:700;color:var(--ink-soft);transition:all 0.3s;flex-shrink:0}\n#surg05 .mr-pip.correct{background:var(--correct-border);border-color:var(--correct-border);color:#fff}\n#surg05 .mr-pip.wrong{background:var(--wrong-border);border-color:var(--wrong-border);color:#fff}\n#surg05 .mr-body{max-width:720px;margin:0 auto;padding:0 16px}\n#surg05 .mr-case{background:var(--warm);border:1px solid var(--line);border-left:4px solid var(--surg);border-radius:10px;margin:28px 0;overflow:hidden;box-shadow:0 1px 6px rgba(26,42,56,0.05)}\n#surg05 .mr-case-top{padding:16px 20px 14px;display:flex;gap:14px;align-items:flex-start}\n#surg05 .mr-num{font-family:'Playfair Display',serif;font-size:2.2rem;font-weight:700;color:var(--surg);opacity:0.16;line-height:1;margin-top:-2px;flex-shrink:0}\n#surg05 .mr-meta{flex:1}\n#surg05 .mr-tag{font-size:0.61rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--surg);opacity:0.75;margin-bottom:5px}\n#surg05 .mr-stem{font-size:0.94rem;color:var(--ink);line-height:1.72}\n#surg05 .mr-stem strong{font-weight:600}\n#surg05 .mr-stem em{font-style:italic}\n#surg05 .mr-rule{height:1px;background:var(--line);margin:0 20px}\n#surg05 .mr-opts{padding:12px 20px 16px;display:flex;flex-direction:column;gap:8px}\n#surg05 .mr-opt{display:flex;align-items:flex-start;gap:11px;padding:10px 14px;border:1.5px solid var(--line);border-radius:8px;cursor:pointer;background:var(--warm);transition:border-color 0.15s,background 0.15s;-webkit-tap-highlight-color:transparent}\n#surg05 .mr-opt:hover{border-color:var(--surg);background:var(--surg-pale)}\n#surg05 .mr-opt.locked{cursor:default}\n#surg05 .mr-opt.locked:hover{border-color:var(--line);background:var(--warm)}\n#surg05 .mr-opt.correct{border-color:var(--correct-border);background:var(--correct-bg);cursor:default}\n#surg05 .mr-opt.correct:hover{border-color:var(--correct-border);background:var(--correct-bg)}\n#surg05 .mr-opt.wrong{border-color:var(--wrong-border);background:var(--wrong-bg);cursor:default}\n#surg05 .mr-opt.wrong:hover{border-color:var(--wrong-border);background:var(--wrong-bg)}\n#surg05 .mr-opt.dimmed{opacity:0.35;cursor:default}\n#surg05 .mr-opt.dimmed:hover{border-color:var(--line);background:var(--warm)}\n#surg05 .mr-ltr{flex-shrink:0;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:0.62rem;font-weight:700;color:var(--ink-soft);margin-top:2px;transition:all 0.15s}\n#surg05 .mr-opt.correct .mr-ltr{background:var(--correct-border);border-color:var(--correct-border);color:#fff}\n#surg05 .mr-opt.wrong .mr-ltr{background:var(--wrong-border);border-color:var(--wrong-border);color:#fff}\n#surg05 .mr-opt-text{font-size:0.9rem;color:var(--ink-mid);line-height:1.58}\n#surg05 .mr-opt.correct .mr-opt-text{color:var(--correct);font-weight:600}\n#surg05 .mr-opt.wrong .mr-opt-text{color:var(--wrong)}\n#surg05 .mr-exp{display:none;border-top:1px solid #b8d4e4;background:linear-gradient(180deg,#e4f0f7 0%,#f0f7fb 100%);padding:13px 20px 15px}\n#surg05 .mr-exp-lbl{font-size:0.61rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:#1a5070;margin-bottom:6px}\n#surg05 .mr-exp-text{font-size:0.86rem;color:#12324A;line-height:1.68}\n#surg05 .mr-exp-text strong{font-weight:600}\n#surg05 .mr-exp-text em{font-style:italic}\n#surg05 .mr-img-wrap{margin-top:14px;background:var(--warm);border:1px solid var(--line);border-radius:8px;padding:14px;text-align:center}\n#surg05 .mr-img-wrap figcaption{font-size:0.73rem;color:var(--ink-soft);font-style:italic;margin-top:8px;line-height:1.4}\n#surg05 .mr-submit-wrap{text-align:center;padding:28px 16px 8px}\n#surg05 .mr-btn{background:var(--surg);color:#EEF5FA;border:none;border-radius:8px;padding:13px 44px;font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;cursor:pointer;box-shadow:0 2px 8px rgba(44,95,138,0.28)}\n#surg05 .mr-btn:hover{background:var(--surg-dark)}\n#surg05 .mr-score{display:none;background:var(--warm);border:1px solid var(--line);border-top:4px solid var(--surg);border-radius:10px;margin:24px 0 0;box-shadow:0 2px 12px rgba(26,42,56,0.08);overflow:hidden}\n#surg05 .mr-score-in{padding:28px 24px;text-align:center}\n#surg05 .mr-score-ey{font-size:0.66rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px;font-weight:600}\n#surg05 .mr-ring{width:98px;height:98px;border-radius:50%;background:conic-gradient(var(--surg) 0%,var(--line) 0%);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative}\n#surg05 .mr-ring::before{content:'';position:absolute;width:76px;height:76px;border-radius:50%;background:var(--warm)}\n#surg05 .mr-ring-in{position:relative;display:flex;flex-direction:column;align-items:center;line-height:1.2}\n#surg05 .mr-ring-pct{font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:700;color:var(--surg)}\n#surg05 .mr-ring-sub{font-size:0.54rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.06em}\n#surg05 .mr-score-title{font-family:'Playfair Display',serif;font-size:1.15rem;font-weight:700;color:var(--ink);margin-bottom:4px}\n#surg05 .mr-score-net{font-size:0.9rem;color:var(--surg);font-weight:600;margin-bottom:4px}\n#surg05 .mr-verdict{font-size:0.83rem;color:var(--ink-soft);font-style:italic;margin-bottom:18px;padding:0 12px}\n#surg05 .mr-bands{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}\n#surg05 .mr-band{padding:5px 13px;border-radius:16px;font-size:0.78rem;font-weight:600}\n#surg05 .mr-band-c{background:var(--correct-bg);color:var(--correct)}\n#surg05 .mr-band-w{background:var(--wrong-bg);color:var(--wrong)}\n#surg05 .mr-band-s{background:var(--surg-pale);color:var(--surg)}\n#surg05 .mr-retry{display:block;margin:18px auto 4px;background:transparent;border:2px solid var(--surg);color:var(--surg);border-radius:8px;padding:9px 28px;font-family:'Playfair Display',serif;font-size:0.92rem;font-weight:700;cursor:pointer}\n#surg05 .mr-retry:hover{background:var(--surg);color:#EEF5FA}\n@media(max-width:480px){#surg05 .mr-title{font-size:1.4rem}#surg05 .mr-num{font-size:1.7rem}#surg05 .mr-stem{font-size:0.9rem}#surg05 .mr-opt-text{font-size:0.86rem}}\n<\/style>\n\n<!-- SVG Q3: Inguinal hernia anatomy \u2014 Hesselbach's triangle, Triangle of Doom, indirect vs direct -->\n<div id=\"surg05-img3\" style=\"display:none\">\n  <figure class=\"mr-img-wrap\">\n    <svg viewBox=\"0 0 560 190\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:560px;display:block;margin:0 auto\">\n      <rect x=\"0\" y=\"0\" width=\"560\" height=\"190\" rx=\"8\" fill=\"#f0f5f9\"\/>\n      <text x=\"14\" y=\"18\" fill=\"#1A2A38\" font-size=\"9.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Inguinal Hernia \u2014 Anatomy &amp; Surgical Landmarks<\/text>\n      <!-- Headers -->\n      <rect x=\"10\" y=\"24\" width=\"160\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <rect x=\"175\" y=\"24\" width=\"180\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <rect x=\"360\" y=\"24\" width=\"190\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <text x=\"90\"  y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">Feature<\/text>\n      <text x=\"265\" y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">Indirect<\/text>\n      <text x=\"455\" y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">Direct<\/text>\n      <!-- Through deep ring -->\n      <rect x=\"10\" y=\"48\" width=\"160\" height=\"26\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"90\"  y=\"65\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Entry point<\/text>\n      <rect x=\"175\" y=\"48\" width=\"180\" height=\"26\" rx=\"2\" fill=\"#eaf4f0\"\/>\n      <text x=\"265\" y=\"59\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">Through deep inguinal ring<\/text>\n      <text x=\"265\" y=\"70\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">(lateral to inferior epigastric a.)<\/text>\n      <rect x=\"360\" y=\"48\" width=\"190\" height=\"26\" rx=\"2\" fill=\"#f0f5f9\"\/>\n      <text x=\"455\" y=\"59\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">Through Hesselbach's triangle<\/text>\n      <text x=\"455\" y=\"70\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">(medial to inferior epigastric a.)<\/text>\n      <!-- Hesselbach -->\n      <rect x=\"10\" y=\"76\" width=\"160\" height=\"36\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"90\"  y=\"89\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Hesselbach's triangle<\/text>\n      <text x=\"90\"  y=\"101\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7\" font-family=\"Georgia,serif\">(defines direct hernia)<\/text>\n      <rect x=\"175\" y=\"76\" width=\"375\" height=\"36\" rx=\"2\" fill=\"#f5f0fa\"\/>\n      <text x=\"362\" y=\"89\" text-anchor=\"middle\" fill=\"#4A1A6A\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Borders: Inferior epigastric artery (lateral) \u00b7 Rectus abdominis (medial) \u00b7 Inguinal ligament (inferior)<\/text>\n      <text x=\"362\" y=\"101\" text-anchor=\"middle\" fill=\"#4A1A6A\" font-size=\"7\" font-family=\"Georgia,serif\">Mnemonic: RIP \u2014 Rectus \u00b7 Inferior epigastric \u00b7 Poupart's (inguinal) ligament<\/text>\n      <!-- Covering -->\n      <rect x=\"10\" y=\"114\" width=\"160\" height=\"26\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"90\"  y=\"131\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Coverings<\/text>\n      <rect x=\"175\" y=\"114\" width=\"180\" height=\"26\" rx=\"2\" fill=\"#eaf4f0\"\/>\n      <text x=\"265\" y=\"125\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">3 layers (includes internal<\/text>\n      <text x=\"265\" y=\"136\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">spermatic fascia)<\/text>\n      <rect x=\"360\" y=\"114\" width=\"190\" height=\"26\" rx=\"2\" fill=\"#f0f5f9\"\/>\n      <text x=\"455\" y=\"125\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">2 layers (no internal<\/text>\n      <text x=\"455\" y=\"136\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">spermatic fascia)<\/text>\n      <!-- Triangle of Doom -->\n      <rect x=\"10\" y=\"142\" width=\"160\" height=\"26\" rx=\"2\" fill=\"#fdf0f0\"\/>\n      <text x=\"90\"  y=\"153\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Triangle of Doom<\/text>\n      <text x=\"90\"  y=\"164\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7\" font-family=\"Georgia,serif\">(TEP\/TAPP danger zone)<\/text>\n      <rect x=\"175\" y=\"142\" width=\"375\" height=\"26\" rx=\"2\" fill=\"#fdf0f0\"\/>\n      <text x=\"362\" y=\"153\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Between vas deferens (medial) and testicular vessels (lateral)<\/text>\n      <text x=\"362\" y=\"164\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7\" font-family=\"Georgia,serif\">Contains external iliac vessels \u2014 no staples\/tacks here \u00b7 Corona Mortis = aberrant obturator artery from external iliac (can bleed fatally)<\/text>\n      <!-- Repair row -->\n      <rect x=\"10\" y=\"170\" width=\"540\" height=\"16\" rx=\"3\" fill=\"#2C5F8A\" opacity=\"0.10\"\/>\n      <text x=\"280\" y=\"182\" text-anchor=\"middle\" fill=\"#1E4464\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Lichtenstein (tension-free mesh, open) \u00b7 TEP \/ TAPP (laparoscopic) \u00b7 Bassini (tissue repair, no mesh \u2014 historical) \u00b7 Shouldice (best tissue repair, still used)<\/text>\n    <\/svg>\n    <figcaption>\n      <strong>The key differentiator:<\/strong> inferior epigastric artery. Indirect hernia passes <em>lateral<\/em> to it (through deep ring); direct passes <em>medial<\/em> to it (through Hesselbach's triangle). Direct hernias bulge through a weakness in the posterior wall \u2014 they are <em>acquired<\/em>, rarely descend into the scrotum, and are at low risk of strangulation compared to indirect. The <strong>Triangle of Doom<\/strong> is the most important danger zone in laparoscopic (TEP\/TAPP) repair.\n    <\/figcaption>\n  <\/figure>\n<\/div>\n\n<!-- SVG Q5: BPH vs carcinoma prostate \u2014 PSA interpretation -->\n<div id=\"surg05-img5\" style=\"display:none\">\n  <figure class=\"mr-img-wrap\">\n    <svg viewBox=\"0 0 560 168\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:100%;max-width:560px;display:block;margin:0 auto\">\n      <rect x=\"0\" y=\"0\" width=\"560\" height=\"168\" rx=\"8\" fill=\"#f0f5f9\"\/>\n      <text x=\"14\" y=\"18\" fill=\"#1A2A38\" font-size=\"9.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">BPH vs Carcinoma Prostate \u2014 Key Differentiators<\/text>\n      <!-- Headers -->\n      <rect x=\"10\" y=\"24\" width=\"140\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <rect x=\"155\" y=\"24\" width=\"190\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <rect x=\"350\" y=\"24\" width=\"200\" height=\"22\" rx=\"3\" fill=\"#2C5F8A\"\/>\n      <text x=\"80\"  y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">Feature<\/text>\n      <text x=\"250\" y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">BPH<\/text>\n      <text x=\"450\" y=\"39\" text-anchor=\"middle\" fill=\"#EEF5FA\" font-size=\"8\" font-family=\"Georgia,serif\" font-weight=\"bold\">Carcinoma Prostate<\/text>\n      <!-- Zone -->\n      <rect x=\"10\" y=\"48\" width=\"140\" height=\"24\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"80\"  y=\"64\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Zone of origin<\/text>\n      <rect x=\"155\" y=\"48\" width=\"190\" height=\"24\" rx=\"2\" fill=\"#f0f5f9\"\/>\n      <text x=\"250\" y=\"64\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">Transitional zone (periurethral)<\/text>\n      <rect x=\"350\" y=\"48\" width=\"200\" height=\"24\" rx=\"2\" fill=\"#fdf0f0\"\/>\n      <text x=\"450\" y=\"64\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\">Peripheral zone (70\u201380% of cases)<\/text>\n      <!-- DRE -->\n      <rect x=\"10\" y=\"74\" width=\"140\" height=\"24\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"80\"  y=\"90\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">DRE finding<\/text>\n      <rect x=\"155\" y=\"74\" width=\"190\" height=\"24\" rx=\"2\" fill=\"#f0f5f9\"\/>\n      <text x=\"250\" y=\"90\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">Symmetrically enlarged, smooth, firm<\/text>\n      <rect x=\"350\" y=\"74\" width=\"200\" height=\"24\" rx=\"2\" fill=\"#fdf0f0\"\/>\n      <text x=\"450\" y=\"90\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\">Hard, irregular, nodular; loss of median sulcus<\/text>\n      <!-- PSA -->\n      <rect x=\"10\" y=\"100\" width=\"140\" height=\"34\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"80\"  y=\"117\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">PSA levels<\/text>\n      <rect x=\"155\" y=\"100\" width=\"190\" height=\"34\" rx=\"2\" fill=\"#f0f5f9\"\/>\n      <text x=\"250\" y=\"112\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">Usually &lt;10 ng\/mL; mildly elevated<\/text>\n      <text x=\"250\" y=\"124\" text-anchor=\"middle\" fill=\"#12324A\" font-size=\"7.5\" font-family=\"Georgia,serif\">Free:total PSA ratio higher (&gt;25%)<\/text>\n      <rect x=\"350\" y=\"100\" width=\"200\" height=\"34\" rx=\"2\" fill=\"#fdf0f0\"\/>\n      <text x=\"450\" y=\"112\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\">Often &gt;10; free:total ratio &lt;10%<\/text>\n      <text x=\"450\" y=\"124\" text-anchor=\"middle\" fill=\"#B83232\" font-size=\"7.5\" font-family=\"Georgia,serif\">PSA velocity &gt;0.75 ng\/mL\/yr suspicious<\/text>\n      <!-- Treatment -->\n      <rect x=\"10\" y=\"136\" width=\"140\" height=\"28\" rx=\"2\" fill=\"#dce8f0\"\/>\n      <text x=\"80\"  y=\"153\" text-anchor=\"middle\" fill=\"#1C3D52\" font-size=\"7.5\" font-family=\"Georgia,serif\" font-weight=\"bold\">Surgery<\/text>\n      <rect x=\"155\" y=\"136\" width=\"190\" height=\"28\" rx=\"2\" fill=\"#eaf4f0\"\/>\n      <text x=\"250\" y=\"147\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">TURP (gold standard for obstructive<\/text>\n      <text x=\"250\" y=\"158\" text-anchor=\"middle\" fill=\"#2D6B47\" font-size=\"7.5\" font-family=\"Georgia,serif\">BPH); HoLEP; open prostatectomy<\/text>\n      <rect x=\"350\" y=\"136\" width=\"200\" height=\"28\" rx=\"2\" fill=\"#fdf3e0\"\/>\n      <text x=\"450\" y=\"147\" text-anchor=\"middle\" fill=\"#7A4A00\" font-size=\"7.5\" font-family=\"Georgia,serif\">Radical prostatectomy (localised);<\/text>\n      <text x=\"450\" y=\"158\" text-anchor=\"middle\" fill=\"#7A4A00\" font-size=\"7.5\" font-family=\"Georgia,serif\">ADT \u00b1 radiotherapy (advanced)<\/text>\n    <\/svg>\n    <figcaption>\n      <strong>PSA grey zone (4\u201310 ng\/mL):<\/strong> cannot distinguish BPH from Ca prostate on PSA alone \u2014 use free:total PSA ratio, PSA density, PSA velocity, and MRI prostate (PI-RADS scoring). Biopsy (TRUS-guided or MRI-fusion) is definitive. <strong>TUR syndrome:<\/strong> hyponatraemia from absorption of hypotonic glycine irrigation fluid during TURP \u2014 presents as confusion, visual disturbance, cardiovascular instability. Treated with hypertonic saline + diuretics.\n    <\/figcaption>\n  <\/figure>\n<\/div>\n\n<div id=\"surg05\">\n  <div class=\"mr-header\">\n    <div class=\"mr-eyebrow\">Morning Rounds &middot; Surgery Series &middot; Round 05<\/div>\n    <div class=\"mr-title\">Urology &amp; Hernias<br><em>Anatomy, Timing &amp; the Triangle of Doom<\/em><\/div>\n    <div class=\"mr-subtitle\">Five cases &middot; Read carefully &middot; Trust your instinct<\/div>\n    <div class=\"mr-chips\">\n      <span class=\"mr-chip\">5 Cases<\/span>\n      <span class=\"mr-chip\">+4 \/ &minus;1 scoring<\/span>\n      <span class=\"mr-chip\">Options reshuffled<\/span>\n    <\/div>\n  <\/div>\n\n  <div class=\"mr-sentinel\" id=\"surg05-sentinel\"><\/div>\n  <div class=\"mr-progress\" id=\"surg05-progress\">\n    <div class=\"mr-prog-inner\">\n      <div class=\"mr-pips\" id=\"surg05-pips\"><\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"mr-body\">\n    <div id=\"surg05-cases\"><\/div>\n    <div class=\"mr-submit-wrap\">\n      <button class=\"mr-btn\" id=\"surg05-submit\">Submit for Debrief<\/button>\n    <\/div>\n    <div class=\"mr-score\" id=\"surg05-score\">\n      <div class=\"mr-score-in\">\n        <div class=\"mr-score-ey\">Round Complete<\/div>\n        <div class=\"mr-ring\" id=\"surg05-ring\">\n          <div class=\"mr-ring-in\">\n            <span class=\"mr-ring-pct\" id=\"surg05-pct\">0%<\/span>\n            <span class=\"mr-ring-sub\">net<\/span>\n          <\/div>\n        <\/div>\n        <div class=\"mr-score-title\">Your Debrief<\/div>\n        <div class=\"mr-score-net\" id=\"surg05-net\"><\/div>\n        <div class=\"mr-verdict\" id=\"surg05-verdict\"><\/div>\n        <div class=\"mr-bands\">\n          <span class=\"mr-band mr-band-c\" id=\"surg05-ct-c\"><\/span>\n          <span class=\"mr-band mr-band-w\" id=\"surg05-ct-w\"><\/span>\n          <span class=\"mr-band mr-band-s\" id=\"surg05-ct-s\"><\/span>\n        <\/div>\n        <button class=\"mr-retry\" id=\"surg05-retry\">&#8635; New Round<\/button>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>\n(function () {\n  'use strict';\n\n  var NS    = 'surg05';\n  var TOTAL = 5;\n  var MAX   = 20;\n  var LTRS  = ['A','B','C','D'];\n\n  var QS = [\n\n    {\n      id:    1,\n      tag:   'Urology &mdash; Carcinoma Bladder',\n      stem:  'A <strong>62-year-old man<\/strong>, a <strong>former textile factory worker<\/strong> with a <strong>30-pack-year smoking history<\/strong>, presents with <strong>three episodes of painless, total gross haematuria<\/strong> over the past 6 weeks. There is no dysuria or fever. Urine dipstick confirms blood; urine culture is sterile. Serum creatinine is normal. <strong>Flexible cystoscopy<\/strong> reveals a <strong>2 cm papillary lesion on the posterior wall of the bladder<\/strong>. Biopsy confirms <strong>transitional cell carcinoma, high-grade, invading the muscularis propria (T2)<\/strong>. What is the most appropriate surgical treatment?',\n      correct: 'Radical cystectomy with ileal conduit or neobladder urinary diversion',\n      opts: [\n        'Radical cystectomy with ileal conduit or neobladder urinary diversion',\n        'Transurethral resection of bladder tumour (TURBT) followed by intravesical BCG immunotherapy',\n        'Intravesical mitomycin C instillation alone; muscle-invasive disease responds well to chemotherapy alone',\n        'Radical radiotherapy alone; cystectomy is reserved for recurrence after radiotherapy'\n      ],\n      exp:   '<strong>Carcinoma of the bladder<\/strong> \u2014 the most common urological malignancy. <strong>Transitional cell (urothelial) carcinoma<\/strong> accounts for ~90%. Key risk factors: <strong>smoking<\/strong> (single most important), occupational carcinogens (aniline dyes, 2-naphthylamine \u2014 textile, rubber, dye industries), schistosomiasis (associated with squamous cell carcinoma, not TCC), cyclophosphamide, pelvic irradiation. <br><br><strong>Painless haematuria<\/strong> in an older patient = bladder cancer until proven otherwise. <br><br><strong>Staging and treatment:<\/strong> <br>&bull; <strong>Ta, T1, Tis (non-muscle-invasive, NMIBC)<\/strong>: TURBT + intravesical therapy. High-grade T1 \/ CIS \u2192 intravesical <strong>BCG<\/strong> (immunotherapy, reduces recurrence and progression). Low-grade \u2192 single instillation of intravesical mitomycin C within 6 hours of TURBT. <br>&bull; <strong>T2 (muscle-invasive, MIBC)<\/strong>: <strong>radical cystectomy<\/strong> \u2014 standard of care. In men: cystoprostatectomy + urinary diversion (ileal conduit = most common; orthotopic neobladder if urethra uninvolved). In women: anterior exenteration. Neoadjuvant cisplatin-based chemotherapy improves survival and is recommended before cystectomy. <br><br><strong>TURBT alone is not adequate for T2 disease<\/strong> \u2014 incomplete resection, high recurrence, and progression. BCG is for non-muscle-invasive disease. <br><br><strong>Urinary diversion after cystectomy:<\/strong> ileal conduit (Bricker) \u2014 bowel segment as conduit to skin stoma; simple, reliable. Neobladder (orthotopic) \u2014 reservoir from ileum anastomosed to urethra; allows voiding per urethra but risk of nocturnal incontinence.',\n      imgId: null\n    },\n\n    {\n      id:    2,\n      tag:   'Urology &mdash; Testicular Torsion',\n      stem:  'A <strong>14-year-old boy<\/strong> is brought to the emergency department at <strong>11 PM<\/strong> with a <strong>2-hour history of sudden onset severe right scrotal pain<\/strong> that woke him from sleep, associated with nausea and one episode of vomiting. There is no fever. On examination the right testis is <strong>high-riding, lying horizontally<\/strong>, exquisitely tender, and the <strong>cremasteric reflex is absent<\/strong> on the right. Left testis is normal. Urine dipstick is clear. What is the immediate next step?',\n      correct: 'Emergency scrotal exploration without delay; do not wait for Doppler USS if clinical diagnosis is clear',\n      opts: [\n        'Emergency scrotal exploration without delay; do not wait for Doppler USS if clinical diagnosis is clear',\n        'Urgent colour Doppler USS of the scrotum to confirm absent blood flow before proceeding to theatre',\n        'IV antibiotics for epididymo-orchitis and reassess in 6 hours; torsion is unlikely without fever',\n        'Manual detorsion at the bedside (rotate testis outward) and discharge if pain resolves'\n      ],\n      exp:   'This is <strong>testicular torsion<\/strong> \u2014 a urological emergency \u2014 until proven otherwise. The <strong>bell-clapper deformity<\/strong> (high transverse lie of the testis due to failure of normal posterior gubernacular fixation) predisposes to torsion and is bilateral in ~50% of cases. <br><br><strong>Classic features here:<\/strong> sudden onset severe unilateral scrotal pain waking from sleep, high-riding horizontal testis, absent cremasteric reflex, no fever, no pyuria. The cremasteric reflex absence is the most reliable clinical sign. <br><br><strong>The 6-hour rule:<\/strong> testicular salvage rate is ~100% if explored within 6 hours, ~50% at 12 hours, ~10% at 24 hours. This patient is 2 hours in \u2014 time is testis. <br><br><strong>Do not delay for Doppler USS<\/strong> if clinical diagnosis is confident \u2014 the time taken for imaging (booking, scanning, reporting) erodes the salvage window. Doppler is useful only when diagnosis is genuinely uncertain. <br><br><strong>Operation:<\/strong> scrotal exploration \u2192 if viable: detorsion + bilateral orchidopexy (three-point fixation with non-absorbable sutures \u2014 contralateral testis fixed because bell-clapper deformity is bilateral). If non-viable (black, no perfusion after 5\u201310 min warming): orchidectomy + contralateral orchidopexy. <br><br><strong>Manual detorsion<\/strong> (\"open book\" \u2014 rotate outward, lateral to medial, like opening a book) can be attempted as a temporising measure but must be followed by operative fixation regardless of success \u2014 it is not definitive. <br><br><strong>Epididymo-orchitis<\/strong> differentiator: fever, pyuria, gradual onset, positive cremasteric reflex, Prehn\\'s sign positive (pain relieved on elevation), age &gt;35 or sexually active.',\n      imgId: null\n    },\n\n    {\n      id:    3,\n      tag:   'Hernia &mdash; Inguinal Hernia Anatomy &amp; Repair',\n      stem:  'A <strong>45-year-old male labourer<\/strong> presents with a <strong>right groin swelling that descends into the scrotum<\/strong> on standing and coughing, and reduces spontaneously on lying down. On examination, the swelling is <strong>controlled by pressure over the deep inguinal ring<\/strong> (mid-point of the inguinal ligament). It is non-tender and easily reducible. He undergoes elective repair. During <strong>laparoscopic TEP (totally extraperitoneal) repair<\/strong>, the surgeon identifies the <strong>Triangle of Doom<\/strong>. Which structures form the boundaries of the Triangle of Doom, and what is the critical structure it contains?',\n      correct: 'Vas deferens (medial) and testicular vessels (lateral); contains the external iliac vessels \u2014 no staples or tacks in this triangle',\n      opts: [\n        'Vas deferens (medial) and testicular vessels (lateral); contains the external iliac vessels \u2014 no staples or tacks in this triangle',\n        'Inguinal ligament (inferior) and inferior epigastric artery (lateral); contains the femoral nerve',\n        'Rectus abdominis (medial) and inferior epigastric artery (lateral); defines the site of direct hernia emergence',\n        'Transversalis fascia (posterior) and conjoint tendon (anterior); contains the ilioinguinal nerve'\n      ],\n      exp:   'This hernia descends into the scrotum and is controlled by deep ring pressure \u2014 classic <strong>indirect inguinal hernia<\/strong> (passes through the deep ring lateral to the inferior epigastric artery, along the inguinal canal, through the superficial ring, into the scrotum). <br><br><strong>Triangle of Doom<\/strong> \u2014 a critical danger zone in laparoscopic (TEP\/TAPP) inguinal hernia repair: <br>&bull; <strong>Medial boundary:<\/strong> vas deferens <br>&bull; <strong>Lateral boundary:<\/strong> testicular vessels (gonadal vessels) <br>&bull; <strong>Contents:<\/strong> <strong>external iliac artery and vein<\/strong> \u2014 inadvertent stapling here causes catastrophic, potentially fatal haemorrhage. No tacks, staples, or sutures are placed in this triangle. <br><br><strong>Corona Mortis<\/strong> (\"crown of death\") \u2014 an aberrant anastomotic vessel between the external iliac (or inferior epigastric) and obturator vessels, running across the superior pubic ramus. Present in ~30% of patients. Division during hernia repair causes severe retropubic haemorrhage. <br><br><strong>Triangle of Pain<\/strong> (a related concept) \u2014 between the iliopubic tract and gonadal vessels; contains the lateral femoral cutaneous nerve, femoral branch of genitofemoral nerve, and femoral nerve. No stapling here to avoid chronic groin pain and nerve injury. <br><br><strong>Hesselbach\\'s triangle<\/strong> (defines direct hernia): <em>Rectus abdominis medially, inferior epigastric artery laterally, inguinal ligament inferiorly<\/em> (mnemonic: RIP). <br><br><strong>Repair options:<\/strong> Lichtenstein (open, tension-free mesh \u2014 gold standard for open repair); TEP\/TAPP (laparoscopic \u2014 preferred for bilateral or recurrent hernias); Shouldice (layered tissue repair \u2014 best tissue repair when mesh is contraindicated).',\n      imgId: 'surg05-img3'\n    },\n\n    {\n      id:    4,\n      tag:   'Urology &mdash; Cryptorchidism',\n      stem:  'A <strong>2-year-old boy<\/strong> is brought to the surgical outpatient clinic because the <strong>right testis has never been felt in the scrotum<\/strong> since birth. On examination, the right testis is palpable in the <strong>right inguinal canal<\/strong> and cannot be manipulated into the scrotum. The left testis is normal in the scrotum. USS confirms the right testis in the inguinal canal with normal Doppler flow. The child is otherwise healthy. What is the most appropriate management?',\n      correct: 'Orchidopexy performed between 6 and 18 months of age; ideally before 12 months',\n      opts: [\n        'Orchidopexy performed between 6 and 18 months of age; ideally before 12 months',\n        'Watch and wait until age 5; many undescended testes descend spontaneously by school age',\n        'hCG or GnRH hormonal therapy for 4 weeks; medical treatment is as effective as surgery for inguinal testes',\n        'Orchidectomy; a testis that has not descended by age 2 has no functional potential and carries cancer risk'\n      ],\n      exp:   '<strong>Cryptorchidism<\/strong> (undescended testis, UDT) \u2014 failure of the testis to reach its normal scrotal position. Present in ~3% of full-term and ~30% of preterm male births. Spontaneous descent occurs in ~75% by 3 months of age (driven by postnatal testosterone surge); rarely after 6 months. <br><br><strong>Why operate early?<\/strong> <br>&bull; <strong>Fertility:<\/strong> germ cell loss begins from ~6 months; orchidopexy before 12\u201318 months preserves fertility potential. At age 2, significant germ cell loss has already occurred \u2014 this is why current guidelines recommend surgery before the second birthday, ideally at 6\u201312 months. <br>&bull; <strong>Malignancy:<\/strong> risk of testicular germ cell tumour is 3\u20135\u00d7 higher in UDT. Orchidopexy does not eliminate the risk but brings the testis into the scrotum where it can be examined. The most common tumour in UDT is <strong>seminoma<\/strong>. <br>&bull; <strong>Other risks:<\/strong> torsion (abnormal fixation), hernia (patent processus vaginalis), psychological. <br><br><strong>Hormonal therapy<\/strong> (hCG or GnRH) has low success rates (&lt;20%) for true UDT \u2014 not recommended in current guidelines for inguinally palpable testes. <br><br><strong>Operation: orchidopexy<\/strong> \u2014 testis is mobilised from the inguinal canal, the associated patent processus vaginalis (indirect hernia sac) is ligated, and the testis is fixed in a dartos pouch in the scrotum (Browne\\'s technique). <br><br><strong>Impalpable testis<\/strong> (10% of UDT): diagnostic laparoscopy first \u2014 may find vanishing testis (perinatal torsion), intra-abdominal testis (laparoscopic orchidopexy), or absent testis.',\n      imgId: null\n    },\n\n    {\n      id:    5,\n      tag:   'Urology &mdash; BPH &amp; TURP Syndrome',\n      stem:  'A <strong>68-year-old man<\/strong> with a <strong>2-year history of worsening lower urinary tract symptoms<\/strong> \u2014 hesitancy, poor stream, terminal dribbling, and nocturia \u00d73 \u2014 has an <strong>IPSS of 22<\/strong> (severe) and a <strong>post-void residual of 280 mL<\/strong>. DRE reveals a smooth, symmetrically enlarged prostate. PSA is <strong>3.8 ng\/mL<\/strong>. He has failed medical therapy (tamsulosin + finasteride for 12 months). He undergoes <strong>TURP<\/strong>. On the ward at 3 hours post-operatively, he becomes <strong>confused and agitated<\/strong>, with a BP of 160\/100 mmHg and <strong>serum sodium of 118 mEq\/L<\/strong>. What is the most likely diagnosis and immediate treatment?',\n      correct: 'TUR syndrome (dilutional hyponatraemia from glycine irrigation absorption); treat with fluid restriction, IV furosemide, and hypertonic saline if Na\u207a &lt;120 mEq\/L',\n      opts: [\n        'TUR syndrome (dilutional hyponatraemia from glycine irrigation absorption); treat with fluid restriction, IV furosemide, and hypertonic saline if Na\u207a &lt;120 mEq\/L',\n        'Postoperative sepsis from urinary tract infection; blood cultures and broad-spectrum IV antibiotics are the priority',\n        'Primary haemorrhage from the prostatic bed; urgent return to theatre for haemostasis',\n        'Hypertensive encephalopathy unrelated to surgery; treat with IV labetalol and CT head'\n      ],\n      exp:   '<strong>TUR (transurethral resection) syndrome<\/strong> \u2014 a potentially life-threatening complication of TURP (and other endoscopic procedures using hypotonic irrigation). <br><br><strong>Mechanism:<\/strong> absorption of large volumes of <strong>hypotonic glycine 1.5%<\/strong> irrigation fluid through open venous sinuses in the resected prostatic bed \u2192 <strong>dilutional hyponatraemia + hypervolaemia<\/strong>. Glycine itself is a CNS inhibitory neurotransmitter \u2192 visual disturbance (glycine toxicity), confusion, seizures. Ammonia (glycine metabolite) adds to encephalopathy. <br><br><strong>Clinical features:<\/strong> confusion, agitation, visual disturbance, hypertension (from fluid overload), bradycardia, nausea \u2014 developing within hours of TURP. Serum Na\u207a &lt;125 mEq\/L confirms it. <br><br><strong>Treatment:<\/strong> <br>&bull; Fluid restriction <br>&bull; IV <strong>furosemide<\/strong> (loop diuretic) to offload fluid <br>&bull; <strong>Hypertonic saline (1.8% or 3%)<\/strong> if Na\u207a &lt;120 mEq\/L or severe neurological symptoms \u2014 correct at \u226410 mEq\/L\/24 hrs to avoid central pontine myelinolysis <br>&bull; Seizures: IV benzodiazepines <br><br><strong>Prevention:<\/strong> use of <strong>bipolar TURP<\/strong> (saline irrigation instead of glycine) or <strong>HoLEP<\/strong> (holmium laser) virtually eliminates TUR syndrome. Limiting resection time to &lt;60 minutes reduces absorption. <br><br><strong>IPSS scoring:<\/strong> 0\u20137 = mild; 8\u201319 = moderate; 20\u201335 = severe. This patient\\'s IPSS 22 + large PVR + medical treatment failure = appropriate indication for TURP. PSA 3.8 in this clinical context is consistent with BPH (large gland); free:total PSA ratio would guide biopsy decision.',\n      imgId: 'surg05-img5'\n    }\n\n  ];\n\n  var answers  = {};\n  var answered = 0;\n  var shuffled = {};\n  var done     = false;\n\n  function byId(id) { return document.getElementById(id); }\n  function gid(s)   { return byId(NS + '-' + s); }\n\n  function shuffleArr(arr) {\n    var a = arr.slice(), i, j, t;\n    for (i = a.length - 1; i > 0; i--) {\n      j = Math.floor(Math.random() * (i + 1));\n      t = a[i]; a[i] = a[j]; a[j] = t;\n    }\n    return a;\n  }\n\n  function countVal(v) {\n    var k, n = 0;\n    for (k in answers) { if (answers.hasOwnProperty(k) && answers[k] === v) n++; }\n    return n;\n  }\n\n  function buildPips() {\n    var cont = gid('pips'), i, q, wl, wp, l, p;\n    cont.innerHTML = '';\n    for (i = 0; i < QS.length; i++) {\n      q = QS[i];\n      if (i > 0) {\n        wl = document.createElement('div'); wl.className = 'mr-pip-wrap';\n        l  = document.createElement('div'); l.className  = 'mr-pip-line'; l.id = NS + '-pl' + q.id;\n        wl.appendChild(l); cont.appendChild(wl);\n      }\n      wp = document.createElement('div'); wp.className = 'mr-pip-wrap';\n      p  = document.createElement('div'); p.className  = 'mr-pip'; p.id = NS + '-pip' + q.id;\n      p.textContent = String(q.id);\n      wp.appendChild(p); cont.appendChild(wp);\n    }\n  }\n\n  function build() {\n    var cont, i, q, opts, card, top, num, meta, tag, stem,\n        rule, od, exp, lbl, txt, imgDiv, imgSrc, j, opt, ls, ts;\n    cont = gid('cases'); cont.innerHTML = '';\n    answers = {}; answered = 0; shuffled = {}; done = false;\n    gid('score').style.display = 'none';\n    buildPips();\n\n    for (i = 0; i < QS.length; i++) {\n      q = QS[i];\n      opts = shuffleArr(q.opts);\n      shuffled[q.id] = opts;\n\n      card = document.createElement('div'); card.className = 'mr-case';\n      top  = document.createElement('div'); top.className  = 'mr-case-top';\n      num  = document.createElement('div'); num.className  = 'mr-num';\n      num.textContent = q.id < 10 ? 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