\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{craftyKat32}
\pdfinfo{
  /Title (cheat-sheet.pdf)
  /Creator (Cheatography)
  /Author (craftyKat32)
  /Subject ( Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{ Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{craftyKat32} via \textcolor{DarkBackground}{\uline{cheatography.com/196980/cs/41566/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}craftyKat32 \\
  \uline{cheatography.com/craftykat32} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 7th December, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{x{1.00248 cm} x{1.00248 cm} x{1.08602 cm} x{1.08602 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Clinical Condition Abbreviations}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{AACG}}: Acute Angle Closure Glaucoma & {\bf{ACG}}:  Angle Closure Glaucoma & {\bf{AMD/ARMD}}: Age Related Macular \seqsplit{Degeneration} & {\bf{CAG}}: Chronic Angle Closure Glaucoma \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
{\bf{CAT}}: Cataract & {\bf{CME}}: Cystoid Macular Edema & {\bf{COAG}}: Chronic Open Angle Glaucoma & {\bf{CA}}: Corneal Abrasion \tn 
% Row Count 9 (+ 4)
% Row 2
\SetRowColor{LightBackground}
{\bf{DES}}: Dry Eye Syndrome & {\bf{DM}}: Diabetes Mellitus & {\bf{DME}}: Diabetic Macular Edema & {\bf{DR}}: Diabetic \seqsplit{Retinopathy} \tn 
% Row Count 13 (+ 4)
% Row 3
\SetRowColor{white}
{\bf{ERM}}: \seqsplit{Epiretinal} Membrane & {\bf{FB}}: Foreign Body & {\bf{GLC}}: Glaucoma & {\bf{GPC}}: Giant Papillary \seqsplit{Conjunctivitis} \tn 
% Row Count 17 (+ 4)
% Row 4
\SetRowColor{LightBackground}
{\bf{HSV}}: Herpes Simplex Viruys & {\bf{IDDM}}: Insulin \seqsplit{Dependent} DM & {\bf{IOFB}}: \seqsplit{Intraocular} Foreign Body & {\bf{IOL}}: \seqsplit{Intraocular} Lens \tn 
% Row Count 21 (+ 4)
% Row 5
\SetRowColor{white}
{\bf{IOP}}: \seqsplit{Intraocular} Pressure & {\bf{KC}}: \seqsplit{Keratoconus} & {\bf{KCS}}: \seqsplit{Keratoconjunctivitis} Sicca & {\bf{LD}}: Lattice \seqsplit{Degeneration} \tn 
% Row Count 25 (+ 4)
% Row 6
\SetRowColor{LightBackground}
{\bf{LTG}}: \seqsplit{Low-tension} Glaucoma & {\bf{MGD}}: \seqsplit{Meibomian} Gland \seqsplit{Dysfunction} & {\bf{MH}}: Macular Hole & {\bf{NIDDM}}: \seqsplit{Non-insulin} Dependent DM \tn 
% Row Count 29 (+ 4)
% Row 7
\SetRowColor{white}
{\bf{NS}}: Nuclear \seqsplit{Sclerosis} & {\bf{NTG}}: Normal Tension Glaucoma & {\bf{OHT}}: Ocular \seqsplit{Hypertension} & {\bf{PDR}}: \seqsplit{Proliferative} Diabetic \seqsplit{Retinopathy} \tn 
% Row Count 34 (+ 5)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.00248 cm} x{1.00248 cm} x{1.08602 cm} x{1.08602 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{4}{x{5.377cm}}{\bf\textcolor{white}{Clinical Condition Abbreviations (cont)}}  \tn
% Row 8
\SetRowColor{LightBackground}
{\bf{POAG}}: Primary Open Angle Glaucoma & {\bf{PVD}}: \seqsplit{Posterior} Vitreous \seqsplit{Detachment} & {\bf{RD}}: Retinal \seqsplit{Detachment} & {\bf{RT}}: Retinal Tear \tn 
% Row Count 5 (+ 5)
% Row 9
\SetRowColor{white}
{\bf{SCH}}: \seqsplit{Subconjunctival} \seqsplit{Hemorrhage} & {\bf{SMH}}: Sub macular \seqsplit{Hemorrhage} & {\bf{SPK}}: \seqsplit{Superficial} Punctate Keratitis & {\bf{SUB HEME}}: \seqsplit{Subconjunctival} \seqsplit{Hemorrhage} \tn 
% Row Count 9 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}----}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Pre-Testing/Diagnostic Machines}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Auto-Refraction}} {\emph{(ARK)}}: & Baseline prescription by measuring how light is affected as it reflects through the eye. \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
{\bf{Non-Contact Tonometry}} {\emph{(NCT)}} & Measures the pressure inside the eye. Records the resistance of your corneas to the pressure. \tn 
% Row Count 10 (+ 5)
% Row 2
\SetRowColor{LightBackground}
{\bf{Lipiscan}}: & Analyze the health of the Meibomian glands. Could help indicate an abnormality or blockage of the glands. \tn 
% Row Count 16 (+ 6)
% Row 3
\SetRowColor{white}
{\bf{Tear Lab}}: & Measures the salt concentration in tears to aid in the diagnosis of dry eye diseases/ocular surface diseases. \tn 
% Row Count 22 (+ 6)
% Row 4
\SetRowColor{LightBackground}
{\bf{Optos}}: {\emph{(screener = out of pocket)}} & Takes a 200' image of the back of the eye, which is needed to document the health of the optic nerve, vitreous, macula \& it's blood vessels. \tn 
% Row Count 30 (+ 8)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Pre-Testing/Diagnostic Machines (cont)}}  \tn
% Row 5
\SetRowColor{LightBackground}
{\bf{Fundus}}: {\emph{(billable to medical)}} & Same as above, done when pt has known medical diagnosis. \tn 
% Row Count 3 (+ 3)
% Row 6
\SetRowColor{white}
{\bf{Visual Field}}: {\emph{(VF)}} & Used in detection/diagnosis of Glaucoma, AMD, Scotomas \& brain abnormalities. Test's the full horizontal and vertical field of peripheral vision, identifying potential diminished or blind spots (scotomas) in the patients' vision. \tn 
% Row Count 16 (+ 13)
% Row 7
\SetRowColor{LightBackground}
{\emph{Optical Coherence Tomography}}{\emph{: }}(OCT)* & Non-invasive imaging tests. They use light waves to take cross-section pictures of your retina. With OCT, your ophthalmologist can see each of the retina's distinctive layers. \tn 
% Row Count 26 (+ 10)
% Row 8
\SetRowColor{white}
{\bf{Oculus Keratograph}} & An advanced corneal topographer with a built-in real keratometer and a color camera optimized for external imaging. Unique features include examining the meibomian glands, non-invasive tear film break-up time and the tear meniscus height measurement and evaluating the lipid layer. \tn 
% Row Count 41 (+ 15)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Drug/Treatment Abbreviation's}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{qd = every day} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{bid = twice a day} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{tid = three times a day} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{qid = four times a day} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{qh = every hour} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{qXh = every X hour} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{prn = as needed} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{qn = every night} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{qhs = at bedtime} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{A.d. = as directed} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{gtt(s) = drops (1 mL = 20 drops)} \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ung = ointment} \tn 
% Row Count 12 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{otc = over the counter} \tn 
% Row Count 13 (+ 1)
% Row 13
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{wc = warm compresses} \tn 
% Row Count 14 (+ 1)
% Row 14
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{AT's = artificial tears} \tn 
% Row Count 15 (+ 1)
% Row 15
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{PFAT's = preservative free artificial tears} \tn 
% Row Count 16 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Visual Abbreviations}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{VA = visual acuity} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{D \& N = distance \& near} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{BCVA = best corrected vision} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{ACC = accomodative} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{REF = refraction} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{NR = non refractive} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{PH = pinhole} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{PHNI = pin hole no improvement} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{CF = counting fingers} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{HM = hand motion} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{LP = light perception} \tn 
% Row Count 11 (+ 1)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{NLP = no light perception} \tn 
% Row Count 12 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{NI = no improvement} \tn 
% Row Count 13 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Other Charting Abbreviations}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{FH = family history} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{H\&P = history \& physical} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{H/O = history of} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{LEE = last eye exam} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{NKA = no known allergies} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{NKDA = no known drug allergies} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{RTC = return to clinic} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Sx = symptoms} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Hx = history} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Dx = diagnosis} \tn 
% Row Count 10 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{TBUT = tear break up time} \tn 
% Row Count 11 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}