diff --git a/dental-server/dental-client/src/pages/GtosPage.jsx b/dental-server/dental-client/src/pages/GtosPage.jsx
index 57a96be..242afec 100644
--- a/dental-server/dental-client/src/pages/GtosPage.jsx
+++ b/dental-server/dental-client/src/pages/GtosPage.jsx
@@ -40,7 +40,7 @@ function StatusBadge({ sent, imageCount }) {
 }
 
 /* ── Modal de detalhes/edição de GTO ─────────────────────────── */
-function GtoDetailModal({ isOpen, onClose, gto, onUpdated }) {
+function GtoDetailModal({ isOpen, onClose, gto, onUpdated, onOpenImage }) {
   const { showToast } = useToast();
   const [detail, setDetail]   = useState(null);
   const [loading, setLoading] = useState(false);
@@ -142,13 +142,24 @@ function GtoDetailModal({ isOpen, onClose, gto, onUpdated }) {
                     <ThumbImg
                       src={`/api/images/${img.id}/thumbnail`}
                       className="preview-img"
-                      style={{ width:'100%', height:90, objectFit:'cover', display:'block' }}
+                      style={{ width:'100%', height:90, objectFit:'cover', display:'block', cursor:'pointer' }}
                       label=""
+                      onClick={() => onOpenImage?.(img)}
                     />
-                    <div style={{ padding:'4px 6px', fontSize:'0.65rem', color:'var(--text-secondary)', whiteSpace:'nowrap', overflow:'hidden', textOverflow:'ellipsis' }}>
+                    <div
+                      style={{ padding:'4px 6px', fontSize:'0.65rem', color:'var(--text-secondary)', whiteSpace:'nowrap', overflow:'hidden', textOverflow:'ellipsis', cursor:'pointer' }}
+                      onClick={() => onOpenImage?.(img)}
+                    >
                       {img.patient_name || img.filename}
                     </div>
                     <button
+                      type="button"
+                      title="Abrir imagem"
+                      onClick={() => onOpenImage?.(img)}
+                      style={{ position:'absolute', top:4, left:4, background:'rgba(59,130,246,0.85)', color:'#fff', border:'none', borderRadius:4, width:22, height:22, cursor:'pointer', fontSize:11, display:'flex', alignItems:'center', justifyContent:'center' }}
+                    >👁️</button>
+                    <button
+                      type="button"
                       title="Desvincular imagem"
                       onClick={() => unlinkImage(img.id)}
                       style={{ position:'absolute', top:4, right:4, background:'rgba(239,68,68,0.85)', color:'#fff', border:'none', borderRadius:4, width:22, height:22, cursor:'pointer', fontSize:11, display:'flex', alignItems:'center', justifyContent:'center' }}
@@ -248,6 +259,66 @@ export default function GtosPage() {
   const [showSync,     setShowSync]     = useState(false);
   const [syncTab,      setSyncTab]      = useState('devices');
   const [showNewPatient, setShowNewPatient] = useState(false);
+  const [selectedImage, setSelectedImage] = useState(null);
+
+  const handleDownload = async (img) => {
+    try {
+      const url = img.filename?.startsWith('http')
+        ? img.filename
+        : `/uploads/${img.filename}`;
+      const response = await fetch(url);
+      const blob = await response.blob();
+      
+      // Sanitizar nome do paciente e observação
+      const pName = (img.patient_name || 'paciente').trim().replace(/[\/\\:*?"<>|]/g, '').replace(/\s+/g, '_');
+      const obs = (img.remark || '').trim().replace(/[\/\\:*?"<>|]/g, '').replace(/\s+/g, '_');
+      
+      const fileName = obs ? `${pName}-${obs}.jpg` : `${pName}.jpg`;
+      
+      const a = document.createElement('a');
+      a.href = URL.createObjectURL(blob);
+      a.download = fileName;
+      document.body.appendChild(a);
+      a.click();
+      a.remove();
+      URL.revokeObjectURL(a.href);
+    } catch (err) {
+      showToast('Erro ao baixar imagem', 'error');
+    }
+  };
+
+  const handleCopy = (img) => {
+    const url = img.filename?.startsWith('http')
+      ? img.filename
+      : `/uploads/${img.filename}`;
+    const imageObj = new Image();
+    imageObj.crossOrigin = 'anonymous';
+    imageObj.onload = () => {
+      try {
+        const canvas = document.createElement('canvas');
+        canvas.width = imageObj.naturalWidth;
+        canvas.height = imageObj.naturalHeight;
+        const ctx = canvas.getContext('2d');
+        ctx.drawImage(imageObj, 0, 0);
+        canvas.toBlob(async (blob) => {
+          try {
+            await navigator.clipboard.write([
+              new ClipboardItem({ 'image/png': blob })
+            ]);
+            showToast('Imagem copiada para a área de transferência!', 'success');
+          } catch (err) {
+            showToast('Erro ao copiar imagem para área de transferência.', 'error');
+            console.error(err);
+          }
+        }, 'image/png');
+      } catch (e) {
+        showToast('Erro ao processar imagem para cópia.', 'error');
+        console.error(e);
+      }
+    };
+    imageObj.onerror = () => showToast('Erro ao carregar imagem para cópia.', 'error');
+    imageObj.src = url;
+  };
 
   const searchTimerRef = useRef(null);
 
@@ -560,12 +631,53 @@ export default function GtosPage() {
 
       {/* Modals */}
       <CreateGtoModal isOpen={showCreate} onClose={() => setShowCreate(false)} onCreated={reload} />
-      <GtoDetailModal isOpen={!!detailGto} gto={detailGto} onClose={() => setDetailGto(null)} onUpdated={reload} />
+      <GtoDetailModal isOpen={!!detailGto} gto={detailGto} onClose={() => setDetailGto(null)} onUpdated={reload} onOpenImage={(img) => setSelectedImage(img)} />
       <CreatePatientModal isOpen={showNewPatient} onClose={() => setShowNewPatient(false)} />
       <SettingsModal isOpen={showSettings} onClose={() => setShowSettings(false)} />
       <UserManagementModal isOpen={showUsers} onClose={() => setShowUsers(false)} />
       <PluginsModal isOpen={showPlugins} onClose={() => setShowPlugins(false)} />
       <SyncModal isOpen={showSync} onClose={() => setShowSync(false)} defaultTab={syncTab} />
+      {selectedImage && (
+        <Modal
+          isOpen={!!selectedImage}
+          onClose={() => setSelectedImage(null)}
+          title={selectedImage.patient_name || 'Visualizar Imagem'}
+          large
+        >
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 16, alignItems: 'center' }}>
+            <div style={{ width: '100%', background: '#0b1220', borderRadius: 8, padding: 12, display: 'flex', justifyContent: 'center' }}>
+              <img
+                src={selectedImage.filename?.startsWith('http') ? selectedImage.filename : `/uploads/${selectedImage.filename}`}
+                alt={selectedImage.patient_name}
+                style={{ maxHeight: '60vh', maxWidth: '100%', objectFit: 'contain' }}
+              />
+            </div>
+            {selectedImage.remark && (
+              <div style={{ width: '100%', padding: '10px 14px', background: 'var(--bg-color)', borderRadius: 8, fontSize: '0.95rem' }}>
+                <strong>📝 Observação:</strong> {selectedImage.remark}
+              </div>
+            )}
+            <div style={{ display: 'flex', gap: 12, width: '100%' }}>
+              <button
+                type="button"
+                className="btn btn-primary"
+                onClick={() => handleDownload(selectedImage)}
+                style={{ flex: 1, height: 46, fontSize: '0.95rem', fontWeight: 600, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8 }}
+              >
+                💾 Baixar
+              </button>
+              <button
+                type="button"
+                className="btn btn-secondary"
+                onClick={() => handleCopy(selectedImage)}
+                style={{ flex: 1, height: 46, fontSize: '0.95rem', fontWeight: 600, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8 }}
+              >
+                📋 Copiar para Área de Transferência
+              </button>
+            </div>
+          </div>
+        </Modal>
+      )}
     </>
   );
 }