td.patient-control:after {
    content: "\f054";
    font-family: FontAwesome;
    font-style: normal;
    font-weight: bold;
    text-decoration: inherit;
    position: absolute;
    font-size: 12px;
    color: black;
    z-index: 1;
    margin: -6px 6px 0 0;
    cursor: pointer;
}

td.patient-control.shown:after {
    content: "\f078";
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-decoration: inherit;
    position: absolute;
    font-size: 12px;
    color: gray;
    z-index: 1;
    margin-top: -10px;
    cursor: pointer;
}