diff --git a/susconecta/app/dashboard/pacientes/page.tsx b/susconecta/app/dashboard/pacientes/page.tsx
index b2ea805..bbb5d20 100644
--- a/susconecta/app/dashboard/pacientes/page.tsx
+++ b/susconecta/app/dashboard/pacientes/page.tsx
@@ -382,10 +382,10 @@ export default function PacientesPage() {
                 <TableCell>
                   <DropdownMenu>
                     <DropdownMenuTrigger asChild>
-                      <Button variant="ghost" className="h-8 w-8 p-0">
+                      <button className="h-8 w-8 p-0 flex items-center justify-center rounded-md hover:bg-accent">
                         <span className="sr-only">Abrir menu</span>
                         <MoreHorizontal className="h-4 w-4" />
-                      </Button>
+                      </button>
                     </DropdownMenuTrigger>
                     <DropdownMenuContent align="end">
                       <DropdownMenuItem onClick={() => handleViewDetails(patient.id)}>
diff --git a/susconecta/components/forms/patient-registration-form.tsx b/susconecta/components/forms/patient-registration-form.tsx
index 95ac4c6..9337a01 100644
--- a/susconecta/components/forms/patient-registration-form.tsx
+++ b/susconecta/components/forms/patient-registration-form.tsx
@@ -1028,7 +1028,7 @@ export function PatientRegistrationForm({
   }
 
   return (
-    <Dialog open={open} onOpenChange={onOpenChange}>
+    <Dialog open={open} onOpenChange={onOpenChange ?? (() => { })}>
       <DialogContent className="max-w-4xl max-h-[90vh] overflow-y-auto">
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
@@ -1630,7 +1630,7 @@ export function PatientRegistrationForm({
 
           {/* Botões de Ação */}
           <div className="flex justify-end gap-4 pt-6 border-t">
-            <Button type="button" variant="outline" onClick={() => onOpenChange(false)} disabled={isSubmitting}>
+            <Button type="button" variant="outline" onClick={() => onOpenChange?.(false)} disabled={isSubmitting}>
               <XCircle className="mr-2 h-4 w-4" />
               Cancelar
             </Button>