fix: Inconsistent Handling of Patient Name Tag (#4703)

extensions/dicom-microscopy/src/components/ViewportOverlay/index.tsx

@@ -3,7 +3,10 @@ import classnames from 'classnames';
 
 import listComponentGenerator from './listComponentGenerator';
 import './ViewportOverlay.css';
-import { formatDICOMDate, formatDICOMTime, formatNumberPrecision, formatPN } from './utils';
+import { formatDICOMDate, formatDICOMTime, formatNumberPrecision } from './utils';
+import { utils } from '@ohif/core';
+
+const { formatPN } = utils;
 
 interface OverlayItem {
   id: string;

extensions/dicom-microscopy/src/components/ViewportOverlay/utils.ts

@@ -52,28 +52,6 @@ export function formatDICOMTime(time, strFormat = 'HH:mm:ss') {
   return moment(time, 'HH:mm:ss').format(strFormat);
 }
 
-/**
- * Formats a patient name for display purposes
- *
- * @param {string} name
- * @returns {string} formatted name.
- */
-export function formatPN(name) {
-  if (!name) {
-    return;
-  }
-
-  // Convert the first ^ to a ', '. String.replace() only affects
-  // the first appearance of the character.
-  const commaBetweenFirstAndLast = name.replace('^', ', ');
-
-  // Replace any remaining '^' characters with spaces
-  const cleaned = commaBetweenFirstAndLast.replace(/\^/g, ' ');
-
-  // Trim any extraneous whitespace
-  return cleaned.trim();
-}
-
 /**
  * Gets compression type
  *