diff --git a/app/routes/envios.py b/app/routes/envios.py
index 899c79d..c7bdbf1 100644
--- a/app/routes/envios.py
+++ b/app/routes/envios.py
@@ -33,5 +33,9 @@ async def erp_sync_now(
     ventana_min: int = Query(default=30, ge=1, le=1440),
     user: dict = Depends(get_current_user),
 ):
-    resultado = await sync_recientes(ventana_min=ventana_min)
-    return JSONResponse(resultado)
+    import traceback as tb
+    try:
+        resultado = await sync_recientes(ventana_min=ventana_min)
+        return JSONResponse(resultado)
+    except Exception as e:
+        return JSONResponse({"ok": False, "error": str(e), "traceback": tb.format_exc()}, status_code=200)
diff --git a/app/routes/pacientes.py b/app/routes/pacientes.py
index 2a30eb6..a2e6136 100644
--- a/app/routes/pacientes.py
+++ b/app/routes/pacientes.py
@@ -113,10 +113,12 @@ async def examenes_paciente(request: Request, cedula: str = ""):
     def parse_hora(raw) -> datetime | None:
         if not raw:
             return None
+        if isinstance(raw, datetime):
+            return ahora.replace(hour=raw.hour, minute=raw.minute, second=raw.second, microsecond=0)
         s = str(raw)
         try:
-            if "T" in s:
-                dt = datetime.fromisoformat(s)
+            if len(s) > 10 and (s[10] == "T" or s[10] == " "):
+                dt = datetime.fromisoformat(s.replace(" ", "T"))
                 return ahora.replace(hour=dt.hour, minute=dt.minute, second=dt.second, microsecond=0)
             partes = s.split(":")
             return ahora.replace(hour=int(partes[0]), minute=int(partes[1]),
@@ -124,6 +126,24 @@ async def examenes_paciente(request: Request, cedula: str = ""):
         except Exception:
             return None
 
+    def safe_num(val):
+        if val is None:
+            return None
+        try:
+            return float(val)
+        except Exception:
+            return None
+
+    def fmt_hora_str(val) -> str:
+        if not val:
+            return ""
+        if isinstance(val, datetime):
+            return val.strftime("%H:%M:%S")
+        s = str(val)
+        if len(s) > 10 and (s[10] == "T" or s[10] == " "):
+            return s[11:19]
+        return s[:8]
+
     examenes = []
     for row in rows:
         hora_dt = parse_hora(row.get("HORAINICIORECEPCION"))
@@ -131,16 +151,16 @@ async def examenes_paciente(request: Request, cedula: str = ""):
             continue
         examenes.append({
             "recepcion_id":        row.get("IDRECEPCION"),
-            "hora":                row.get("HORAINICIORECEPCION"),
+            "hora":                fmt_hora_str(row.get("HORAINICIORECEPCION")),
             "cod_examen":          (row.get("COD_EXAMEN") or "").strip(),
             "nombre":              (row.get("NOM_EXAMEN") or "").strip(),
             "cups":                (row.get("CUPS") or "").strip(),
-            "precio":              row.get("PRECIO"),
+            "precio":              safe_num(row.get("PRECIO")),
             "diagnostico_cod":     (row.get("DIAG_PPAL") or "").strip(),
             "diagnostico_nombre":  (row.get("DIAG_CONCEPTO") or "").strip(),
             "medico_docidmedico":  (row.get("DOCIDMEDICO") or "").strip(),
             "nit_empresa":         (row.get("NIT_EMPRESA") or "").strip(),
-            "valor_total":         row.get("VALORTOTAL"),
+            "valor_total":         safe_num(row.get("VALORTOTAL")),
         })
 
     return JSONResponse({"ok": True, "examenes": examenes})
diff --git a/app/services/scheduler.py b/app/services/scheduler.py
index 0d53f15..54213f0 100644
--- a/app/services/scheduler.py
+++ b/app/services/scheduler.py
@@ -62,12 +62,18 @@ ORDER BY r.IDRECEPCION
 def _parse_hora(val) -> datetime | None:
     if not val:
         return None
+    # Si ya es datetime (fdb devuelve objetos datetime)
+    if isinstance(val, datetime):
+        ahora = datetime.now()
+        return ahora.replace(hour=val.hour, minute=val.minute, second=val.second, microsecond=0)
     s = str(val)
     try:
-        if "T" in s:
-            dt = datetime.fromisoformat(s)
+        # "2026-07-16T15:20:12" o "2026-07-16 15:20:12"
+        if len(s) > 10 and (s[10] == "T" or s[10] == " "):
+            dt = datetime.fromisoformat(s.replace(" ", "T"))
             ahora = datetime.now()
             return ahora.replace(hour=dt.hour, minute=dt.minute, second=dt.second, microsecond=0)
+        # "15:20:12"
         partes = s.split(":")
         ahora = datetime.now()
         return ahora.replace(hour=int(partes[0]), minute=int(partes[1]),
@@ -76,6 +82,29 @@ def _parse_hora(val) -> datetime | None:
         return None
 
 
+def _fmt_hora_str(val) -> str:
+    """Extrae HH:MM:SS de un datetime o string timestamp de Firebird."""
+    if not val:
+        return ""
+    if isinstance(val, datetime):
+        return val.strftime("%H:%M:%S")
+    s = str(val)
+    # "2026-07-16T15:20:12" o "2026-07-16 15:20:12"
+    if len(s) > 10 and (s[10] == "T" or s[10] == " "):
+        return s[11:19]
+    return s[:8]
+
+
+def _safe_num(val):
+    """Convierte Decimal/int/float a float, o None."""
+    if val is None:
+        return None
+    try:
+        return float(val)
+    except Exception:
+        return None
+
+
 async def sync_recientes(ventana_min: int = 2) -> dict:
     """Job que corre cada minuto: sincroniza pacientes con recepción en los últimos `ventana_min` min."""
     conn = get_connection()
@@ -123,14 +152,14 @@ async def sync_recientes(ventana_min: int = 2) -> dict:
                 "cod_examen":          (ex.get("COD_EXAMEN") or "").strip(),
                 "nombre":              (ex.get("NOM_EXAMEN") or "").strip(),
                 "cups":                (ex.get("CUPS") or "").strip(),
-                "precio":              ex.get("PRECIO"),
+                "precio":              _safe_num(ex.get("PRECIO")),
                 "recepcion_id":        ex.get("IDRECEPCION"),
-                "hora":                str(ex.get("HORAINICIORECEPCION") or "")[:8],
+                "hora":                _fmt_hora_str(ex.get("HORAINICIORECEPCION")),
                 "diagnostico_cod":     (ex.get("DIAG_PPAL") or "").strip(),
                 "diagnostico_nombre":  (ex.get("DIAG_CONCEPTO") or "").strip(),
                 "medico_docidmedico":  (ex.get("DOCIDMEDICO") or "").strip(),
                 "nit_empresa":         (ex.get("NIT_EMPRESA") or "").strip(),
-                "valor_total":         ex.get("VALORTOTAL"),
+                "valor_total":         _safe_num(ex.get("VALORTOTAL")),
             })
 
     ingest_url = f"{wa_url}/api/lab/ingest_paciente.php"