From bff306d91f336d8fb1c5f4d6597d3fbeaea94824 Mon Sep 17 00:00:00 2001
From: Sergio Nicolas Lavaise <snlavaise@gmail.com>
Date: Thu, 16 Apr 2026 13:48:28 -0300
Subject: [PATCH] Fix fallback: escape regex special chars

---
 src/sections/HistoriaClinica.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sections/HistoriaClinica.tsx b/src/sections/HistoriaClinica.tsx
index fb4e0f4..43b7184 100644
--- a/src/sections/HistoriaClinica.tsx
+++ b/src/sections/HistoriaClinica.tsx
@@ -729,7 +729,8 @@ for (const linea of lineas) {
         if (lineaLower.includes(clave)) {
           let match = linea.match(/show_chart.*?(\d+\.?\d*)/);
           if (!match) {
-            match = linea.match(new RegExp(clave + '.*?(\\d+\\.?\\d*)'));
+            const claveEscaped = clave.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+            match = linea.match(new RegExp(claveEscaped + '.*?(\\d+\\.?\\d*)'));
           }
           if (match && match[1]) {
             const valor = parseFloat(match[1].replace(',', '.'));