Past History —Review past illnesses, surgical procedures and dates thereof, and all major injuries. . Family History—Obtain the health status of blood relatives, including their age if living and the cause of death if deceased. . Social History—The patient’s personal habits, sex life, emotional adjustments, and work and recreational habits are of importance. l Marital History—Health of spouse, sex- ual adjustment, number of children and their health, and the emotional status of the marriage. NOTE: Depending upon the circumstances and the type of the patient’s complaint, not all questions are pertinent and should not be asked of the patient in every case, . Occupational History—Where the patient works, what he or she does, who he or she works for, how long in that position, health hazards in that area, and recent changes in position or authority may be important points to explore. . Include past environmental conditions (i.e., ______ ________ visited, areas of the country visited). A comprehensive account of complaints referable to each body system in logical sequence from head to toe should be made a part of the history. This review provides a thorough evaluation of the past and present status of each body system. It also permits the grouping of like symptoms and provides a double check to prevent omissions of significant data concerning the present illness or injury. The following is merely a suggested guideline to follow and should not be interpreted as a hard and fast rule of thumb. Again, each case is unique and should not be stereotyped. . Body Weight—Determine the average, maximum, and least weight for the individual, and check for loss or gain in weight and the time interval between such loss or gain. . Skin, Hair, and Nails—Check the texture for dryness, sweating, discolorations, itching, changes in temperature, dermatological conditions and therapeutic efforts to control them, and baldness and itching of the scalp. . Head—Determine if there are headaches, their frequency, duration, and what time of day they occur; be alert for and determine the presence or absence of vertigo, lightheadedness, fainting, and any signs of trauma. . Eyes—Ask about disturbances in vision, lacrimation, itching, photophobia, and pain. l Ears-Determine the degree of deafness (if suspected), pain, discharge, vertigo, and tinnitus. . Nose—Note any discharges or obstruc- tions. Ask the patient if he or she is subject to frequent colds or allergies and if there has been any change in the sense of smell. . Mouth and Throat—Ask about pain and history of bleeding gums, sore throats, voice changes, and dysphagia (difficulty in swallowing), and look for indications of dental hygiene habits. l Neck—Determine if there are stiffness, swelling, pain and associated symptoms of lymph node enlargement, and limitation of motion. . Respiratory System—Check for com- plaints of dyspnea, orthopnea, edema, cough (productive or nonproductive, and if productive, odor and color as well as amount of sputum), pain, wheezing, palpitation, syncope, cyanosis, hypertension, hoarseness, and stridor (harsh or high-pitched respirations). l Cardiovascular System—Ask about exertional dyspnea, paroxysmal nocturnal dyspnea, chest pain, angina, myocardial infarc- tion, claudication, orthopnea, varicosities, phlebitis and circulatory problems in the extremities, particularly with exposure to cold (Raeynaud’s), heart murmurs, etc. . Gastrointestinal System—Ask about changes in appetite, complaints of dysphagia, pyrosis, indigestion, nausea, vomiting, blood in stool or vomitus, flatulence, jaundice, pain, changes in bowel habits, constipation, diarrhea, and hemorrhoids. l Genitourinary System—Ask about fre- quency of urination, including urgency, hesita- tion, pain, blood, absence or diminishing amount, pus, color, and dribbling or incontinence; and check for past or present evidence of sexually transmitted diseases (STD). Nervous System—Check for feelings of anxiety, apprehension, tremors, convulsions, history of psychiatric care, changes in memory, changes in judgment, pain, paresthesia (numb- ness), paralysis, and coordination. . Musculoskeletal System—Note the presence of muscular pain, swelling, deformity, disability or pain in joints, weakness, atrophy, and cramps. PHYSICAL EXAMINATION After getting as much information as possible from questioning, a physical examina- tion must then be performed. In general, use the same system format that was employed in taking the medical history. (NOTE: As stated in the section on history taking, depending upon the complaint of the patient and your suspicions of his or her illness, it is not necessary to perform a complete physical examination in every case.) . Vital Signs—Take and record temperature, pulse, respiration, and blood pressure l Skin—The human skin, which is some- times referred to as the “mirror” of an indi- vidual’s health because it often reflects diseases of other organs, should be examined visually and also by palpation. Observe for visible ab- normalities such as warts, cysts, scales, and vesicles. An important point to remember in the visual examination of the skin is color. Changes in coloration are often tipoffs to various ailments; for example, a bluish tinge can indicate congestive heart failure, pneumonia, or any other condition in which the oxygen content of the hemoglobin is reduced. Changes in skin coloration can also be caused by abnormal deposits of pigmentation, such as increases of bilirubin in the skin and sclera as found in jaundice. Note the temperature, texture, elasticity, moisture, and presence or absence of edema. It is important to include the epidermal appendages in the examination of the skin; for example, note the condition of the nail beds (matrix) since abnormalities in the matrix can often indicate local or systemic disorders. Con- dition of the hair can also indicate local or systemic disorders, such as coarse, dry, and brittle hair, as found in many cases of hypo- thyroidism. . Head—Look for any abnormal head movements, such as spasms, tremors, and tilting. Note the size and shape of the head. Note any signs of swelling, discolorations (especially in facial bones), and bloody or watery discharge from the nose and ears. Test the sections over the sinuses by palpation and percussion to detect any signs of tenderness. Check for range of motion (provided there is no neck injury). Inspect the eyes for normal extraocular movements, equality of pupils, pupillary reaction to light, and accommodation. Check for position and align- ment of the eyes, abnormal protrusions, recessions, and spacing; note the position of the eyelids to the eyeballs; observe for swelling of the lacrimal apparatus; note any opacities in the lens and cornea and swellings or nodules in the con- junctival and sclera. Examine the oral cavity for signs of bleeding or inflamed gums, coating or swelling of the tongue, ulcers, inflamed throat, pus, and condition of teeth. . Neck—When inspecting the neck, look for any signs of asymmetry, unusual pulsations, growths, stiffness or limitation of movement, enlargement of the thyroid gland, and swollen lymph nodes behind the ears, on the sides of the neck, and in the supraclavicular area. Test swallowing ability. l Ears, Nose, and Throat—When inspecting the ears, include the external ear. This area is sometimes so obvious that it is often overlooked. Examine the external auditory canal for any signs of wax or trauma. Note the position, color, and shape of the tympanic membrane. Look for signs of blood, pus, redness, or swelling. Test for hearing loss by using a tuning fork, a ticking watch, or the human voice. Observe the nose for signs of swelling or trauma. Use a nasal speculum to check for obstructions, redness, and infection. Inspect the throat for signs of blood, pus, redness, swelling, tenderness, and any swellings or growths. Check the condition of the teeth, gums, tongue, palate, tonsils, uvula. . Respiratory System—Determine if the patient is coughing and if the cough is produc- tive or nonproductive. If productive, examine the sputum for quantity, color, viscosity, and odor. Look for skeletal deformities or funnel chest and exaggerated or abnormal posture. Check the accessory respiratory muscles in the neck for deformity. Take note of rate, depth, symmetry, and pattern of respirations. Palpate the chest wall for tenderness, crepitation, masses, and ab- normal pulsations. Palpate for any signs of vibra- tions or thrills. Percuss the chest for signs of resonance, hyperresonance, tympany, dullness, and flatness. Use a stethoscope to auscultate for abnormal breath sounds such as rales, rhonchi, and wheezing. Listen for abnormal voice sounds. . Cardiovascular System—Place the patient in a supine position. Palpate the chest wall in the area of the left midclavicular line to detect thrills, rate, rhythm, and precardial heave. Auscultate the heart for abnormal sounds such as friction rubs and heart murmurs. . Gastrointestinal System—Inspection, auscultation, percussion, and palpation are of significant value in examining the gastrointestinal system. Most of the information gathered from the examination will be from palpation. Always perform palpation last because some findings of auscultation can be markedly altered by manipula- tion of the abdomen. Place the patient in a supine position with the head slightly elevated. Visually inspect the exposed skin from the sternum to the pubis. Observe for symmetry, masses, and general nutritional state. Note the presence of scars, stretch marks, blemishes, a visible hernia, or ab- dominal distension. Auscultate to detect any abnormal peristalsis sounds, friction rubs, and bruits (e.g., a splashing or blowing sound). Percuss the abdominal area to detect the presence of tumors, fluid, distension, and enlargement of the underlying organs. Palpation of the abdominal walls is the most important of all the steps and the most difficult to perform. First, make sure your hands are warm. Start to palpate by placing your hand in an area where there is no pain and gently move your hand over the entire abdomen. Note any enlargements or masses and any pain produced. When examining the abdomen, you should be alert for any sign of a hernia. There are three types of abdominal hernias: ventral—soft masses that protrude into the abdominal wall anteriorly; inguinal—a protrusion of peritoneum through the abdominal wall in the inguinal area; and femoral-located on the anterior surface of the thigh just below the inguinal ligament. The last part of the examina- tion is the rectal. This part of the examination is crucial and should be performed in every case in- volving the gastrointestinal tract. The perianal area should be inspected for lesions and external hemorrhoids. Also palpate the anal canal for tumors, polyps, masses, and tenderness. The prostate should be palpated for size, shape, and consistency. After withdrawing the gloved hand from the rectum, check the character of any stool that may be on the glove, and perform a guaiac test. . Genitourinary System—Inspect the lower abdomen and flank area for any signs of tenderness if kidney involvement is suspected. Whenever possible, do a microscopic examination of the urine. Examine the genitalia for signs of discharge, ulcers, growths, phimosis, para- phimosis, condylomata (venereal warts), cysts, lipomas or any masses (any testicular mass must be considered as cancerous until proven otherwise), and areas of tenderness and swelling (as in epididymitis). If not already performed, a rectal examination is essential. If renal calculi are suspected, screen all urine for signs of “sandy grit,” pus, blood. . Extremities—Compare upper extremities for symmetry, muscular development, deformity, evidence of nail biting, redness, warmth, tenderness, and crepitation. Examine the joints for range of motion, areas of tenderness, swelling, and discoloration. Inspect and palpate all lymph nodes in the upper extremities. Examine the legs for symmetry, edema, muscular develop- ment, abnormalities in blood vessels, and dermatological diseases. Apply passive and active range of motion techniques and check for tenderness, swelling, discoloration, and deformity in joints. Inspect and palpate all inguinal and femoral nodes. Examine the feet for changes in coloration or temperature-indicators of impaired circulation. . Central Nervous System Checks—The following are the five testing categories in a neurological assessment: l Mental Status and Speech—Note the patient’s dress, grooming and personal habits, expressions, manner, mood, speech, and level of consciousness. l Cranial Nerves—Test the olfactory and optic nerves by having the patient identify smells, testing visual acuity and mobility of the eyes, assessing the hearing, and observing for facial weakness or tics. l Muscles—Test for muscle tone, co- ordination, involuntary movements, and atrophy. Sensory System—Test for sensations using pain, heat or cold, touch, and vibration. Reflexes-Check deep tendon reflexes, superficial reflexes, and also check the pathological reflexes (i.e., Brudzinski’s sign and Kernig’s sign). Reflexes are checked to localize nervous system disorders.