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228 DYSMENORRHEA
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rehabilitation and training. Other findings in­clude facial weakness, diplopia, hemiparesis, spasticity, drooling, dyspnea, and decreased LOC.
◆ Stroke (cerebral). A massive bilateral stroke
causes pseudobulbar palsy. Bilateral weakness produces dysarthria that’s most severe at the stroke’s onset. This sign is accompanied by dys­phagia, drooling, dysphonia, bilateral hemi­anopsia, and aphasia. Sensory loss, spasticity, and hyperreflexia may also occur.
O
THER CAUSES
◆ Drugs. Dysarthria can occur when anticon-
vulsant dosage is too high. Ingestion of large doses of barbiturates may also cause dysarthria.
◆ Manganese poisoning. Chronic manganese
poisoning causes progressive dysarthria accom­panied by weakness, fatigue, confusion, halluci­nations, drooling, hand tremors, limb stiffness, spasticity, gross rhythmic movements of the trunk and head, and a propulsive gait.
◆ Mercury poisoning. Chronic mercury poi-
soning causes progressive dysarthria accompa­nied by weakness, fatigue, depression, lethargy, irritability, confusion, ataxia, and tremors.
S
PECIAL CONSIDERATIONS
Encourage the patient with dysarthria to speak slowly so that he can be understood. Give him time to express himself, and encourage him to use gestures. Dysarthria usually requires con­sultation with a speech pathologist.
P
EDIATRIC POINTERS
Dysarthria in children usually results from brain stem glioma, a slow-growing tumor that prima­rily affects children. It may also result from cerebral palsy.
Dysarthria may be difficult to detect, especially in an infant or a young child who hasn’t per­fected speech. Be sure to look for other neuro­logic deficits, too. Encourage a child with dysarthria to speak; a child’s potential for reha­bilitation is typically greater than an adult’s.
Dysmenorrhea
in the pelvis or lower abdomen that may radiate to the thighs and lower sacrum. This pain may precede menstruation by several days or may accompany it. The pain gradually subsides as bleeding tapers off.
Dysmenorrhea may be idiopathic, as in pre­menstrual syndrome (PMS) and primary dys­menorrhea. It commonly results from en­dometriosis and other pelvic disorders. It may also result from structural abnormalities such as an imperforate hymen. Stress and poor health may aggravate dysmenorrhea; rest and mild exercise may relieve it.
H
ISTORY AND PHYSICAL EXAMINATION
If the patient complains of dysmenorrhea, have her describe it fully. Is it intermittent or continuous? Sharp, cramping, or aching? Ask where the pain is located and whether it’s bi­lateral. How long has she been experiencing it? When does the pain begin and end, and when is it severe? Does it radiate to the back? Explore associated signs and symptoms, such as nausea and vomiting, altered elimination habits, bloating, water retention, pelvic or rec­tal pressure, and unusual fatigue, irritability, or depression.
Then obtain a menstrual and sexual history. Ask the patient if her menstrual flow is heavy or scant. Have her describe any vaginal discharge between menses. Does she experience pain during sexual intercourse? Does it occur with menses? Find out what relieves her cramps. Does she take pain medication? Is it effective? Note her method of contraception, and ask about a history of pelvic infection. Does she have any signs and symptoms of urinary system obstruction, such as pyuria, urine retention, or incontinence? Determine how she copes with stress. Determine her risk for sexually transmit­ted diseases.
Next, perform a focused physical examina­tion. Take vital signs, noting fever and accom­panying chills. Inspect the abdomen for disten­tion, and palpate for tenderness and masses. Note costovertebral angle tenderness.
Dysmenorrhea—painful menstruation—affects more than 50% of menstruating women; in fact, it’s the leading cause of lost time from school and work among women of childbearing age. Dysmenorrhea may involve sharp, intermittent pain or dull, aching pain. It’s usually character­ized by mild to severe cramping or colicky pain
M
EDICAL CAUSES
◆ Adenomyosis. In this disorder, endometrial
tissue invades the myometrium, resulting in se­vere dysmenorrhea with pain radiating to the back or rectum, menorrhagia, and a symmetri­cally enlarged, globular uterus that’s usually softer on palpation than a uterine myoma.
◆ Cervical stenosis. This structural disorder
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causes dysmenorrhea and scant or absent men­strual flow.
◆ Endometriosis. In this disorder, steady,
aching pain typically begins before menses and peaks at the height of menstrual flow, but it may also occur between menstrual periods. The pain may arise at the endometrial deposit site or may radiate to the perineum or rectum. Associated signs and symptoms include premenstrual spot­ting, dyspareunia, infertility, nausea and vomit­ing, painful defecation, and rectal bleeding and hematuria during menses. A tender, fixed ad­nexal mass is usually palpable on bimanual ex­amination.
◆ Pelvic inflammatory disease. Chronic in-
fection produces dysmenorrhea accompanied by fever; malaise; a foul-smelling, purulent vaginal discharge; menorrhagia; dyspareunia; severe abdominal pain; nausea and vomiting; and diarrhea. A pelvic examination may reveal cervical motion tenderness and bilateral adnex­al tenderness.
◆ PMS. The cramping pain of PMS usually
begins with menstrual flow and persists for several hours or days, diminishing as flow decreases. Abdominal bloating, breast tender­ness, palpitations, diaphoresis, flushing, depression, and irritability commonly precede menses by several days to 2 weeks. Other findings include nausea, vomiting, diarrhea, and headache. Because PMS usually follows an ovulatory cycle, it rarely occurs during the first 12 months of menses, which may be anovulatory.
◆ Primary (idiopathic) dysmenorrhea. In-
creased prostaglandin secretion intensifies uter­ine contractions, apparently causing mild to se­vere spasmodic cramping pain in the lower abdomen, which radiates to the sacrum and in­ner thighs. The cramping abdominal pain peaks a few hours before menses. Patients may also experience nausea and vomiting, fatigue, diar­rhea, and headache.
◆ Uterine leiomyomas. If these tumors twist
or degenerate after circulatory occlusion or in­fection or if the uterus contracts in an attempt to expel them, they may cause constant or in­termittent lower abdominal pain that worsens with menses. Associated signs and symptoms include backache, constipation, menorrhagia, and urinary frequency or retention. Palpation may reveal the tumor mass and an enlarged uterus. The tumors are almost always non­tender.
DYSMENORRHEA
229
Relief for dysmenorrhea
To relieve cramping and other symptoms caused by primary dysmenorrhea or an in­trauterine device, the patient may receive a prostaglandin inhibitor, such as aspirin, ibuprofen, indomethacin, or naproxen. These nonsteroidal anti-inflammatory drugs block prostaglandin synthesis early in the inflammatory reaction, thereby inhibiting prostaglandin action at receptor sites. They also have analgesic and antipyretic effects.
Make sure you and your patient are in­formed about the adverse effects and cau­tions associated with these drugs.
Adverse effects
Alert the patient to the possible adverse effects of prostaglandin inhibitors. Central nervous system effects include dizziness, headache, and vision disturbances. GI ef­fects include nausea, vomiting, heartburn, and diarrhea. Advise the patient to take the drug with milk or after meals to reduce gastric irritation.
Contraindications
Because prostaglandin inhibitors are poten­tially teratogenic, be sure to rule out the possibility of pregnancy before starting the patient on this therapy. Advise any patient who suspects she’s pregnant to delay thera­py until menses begins.
Other cautions
If the patient has cardiac decompensation, hypertension, renal dysfunction, an ulcer, or a coagulation defect (and is receiving ongo­ing anticoagulant therapy), use caution when administering a prostaglandin in­hibitor. Because a patient who is hypersen­sitive to aspirin may also be hypersensitive to other prostaglandin inhibitors, watch for signs of gastric ulceration and bleeding.
O
THER CAUSES
◆ Intrauterine devices. These devices may
cause severe cramping and heavy menstrual flow.
S
PECIAL CONSIDERATIONS
In the past, women with dysmenorrhea were considered neurotic. Although current research suggests that prostaglandins contribute to this symptom, old attitudes persist. Encourage the
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patient to view dysmenorrhea as a medical problem, not as a sign of maladjustment.
P
EDIATRIC POINTERS
Dysmenorrhea is rare during the first year of menstruation, before the menstrual cycle be­comes ovulatory. However, the incidence of dysmenorrhea is generally higher among ado­lescents than older women. Teach the adoles­cent about dysmenorrhea. Dispel myths about it, and inform her that it’s a common medical problem. Encourage good hygiene, nutrition, and exercise.
P
ATIENT COUNSELING
If dysmenorrhea is idiopathic, advise the patient to place a heating pad on her abdomen to re­lieve the pain. This therapy reduces abdominal muscle tension and increases blood flow.
Effleurage, a light circular massage with the fingertips, may also provide relief. Other com­fort measures include drinking warm beverages, taking a warm shower, performing waist­bending and pelvic-rocking exercises, and walking. Inform the patient that increasing aer­obic exercise and dietary intake of vitamin B and fish oil capsules have also proved effective in relieving dysmenorrhea.
Inform the patient that taking a nonsteroidal anti-inflammatory drug (NSAID) 1 to 2 days be­fore the onset of menses is usually helpful. If she isn’t trying to get pregnant, taking monophasic birth control pills is also beneficial. Warn the patient that both of these treatments may reduce menstrual flow and duration. Be sure to rule out the possibility of pregnancy be­fore starting contraceptive or NSAID therapy. Explain the actions and adverse effects of these drugs. (See Relief for dysmenorrhea, page 229.)
1
Dyspareunia
A major obstacle to sexual enjoyment, dyspare­unia is painful or difficult coitus. Although most sexually active women occasionally experience mild dyspareunia, persistent or severe dyspare­unia is cause for concern. Dyspareunia may oc­cur with attempted penetration or during or af­ter coitus. It may stem from friction of the penis against perineal tissue or from jarring of deeper adnexal structures. The location of pain helps determine its cause.
Dyspareunia commonly accompanies pelvic disorders. However, it may also result from di-
minished vaginal lubrication associated with aging, the effects of drugs, and psychological factors—most notably, fear of pain or injury. A cycle of fear, pain, and tension may become established, in which repeated episodes of painful coitus condition the patient to antici­pate pain, causing fear, which prevents sexual arousal and adequate vaginal lubrication. Con­traction of the pubococcygeal muscle also oc­curs, making penetration still more difficult and traumatic.
Psychological factors include guilty feelings about sex, fear of pregnancy or of injury to the fetus during pregnancy, and anxiety caused by a disrupted sexual relationship or by a new sexual partner. Inadequate vaginal lubrication associ­ated with insufficient foreplay and mental or physical fatigue may also cause dyspareunia.
H
ISTORY AND PHYSICAL EXAMINATION
Begin by asking the patient to describe the pain. Does it occur with attempted penetration or deep thrusting? How long does it last? Is the pain in­termittent or does it always accompany inter­course? Ask whether changing coital position or using a vaginal lubricant relieves the pain.
Next, ask about a history of pelvic, vaginal, or urinary tract infection. Does the patient have signs and symptoms of a current infection? Have her describe any discharge. Also, ask about malaise, headache, fatigue, abdominal or back pain, nausea and vomiting, and diarrhea or constipation.
Obtain a sexual and menstrual history. Deter­mine whether dyspareunia is related to the pa­tient’s menstrual cycle. Are her cycles regular? Ask about dysmenorrhea and metrorrhagia. Has the patient had a baby? If so, did she have an episiotomy? Note whether she’s breast-feeding. Ask about previous abortion, sexual abuse, or pelvic surgery. Also, find out what contraceptive method the patient uses. Does her partner use condoms? Does he or could he have a latex al­lergy? Then try to determine her attitude toward sexual intimacy. Does she feel tense during coitus? Is she satisfied with the length of fore­play? Does she usually achieve orgasm? Ask about a history of rape, incest, or sexual abuse as a child.
Next, perform a physical examination, start­ing with vital signs. Palpate the abdomen for tenderness, pain, or masses and for inguinal lymphadenopathy. Finally, inspect the genitalia for lesions and vaginal discharge.
M
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EDICAL CAUSES
◆ Allergies. Allergic reactions to diaphragms
or condoms may result in dyspareunia.
◆ Atrophic vaginitis. In postmenopausal and
breast-feeding women, decreased estrogen se­cretion may lead to inadequate vaginal lubrica­tion and dyspareunia, which intensifies as inter­course continues. Accompanying signs and symptoms include pruritus, burning, bleeding, and vaginal tenderness. Patients may complain of a watery discharge at the same time that they’re feeling “dry.”
◆ Bartholinitis. This inflammatory disorder
may produce throbbing pain accompanied by vulvar tenderness during intercourse. The pa­tient may also complain of pain with walking or sitting. Chronic inflammation causes a purulent discharge from the infected cyst.
◆ Cervicitis. This inflammatory disorder causes
pain with deep penetration. It may also cause dull lower abdominal pain, a purulent vaginal discharge, backache, and metrorrhagia.
◆ Condylomata acuminata. These papular,
mosaic, warty growths occur on the vulva, vagi­nal and cervical walls, and perianal area. They may bleed, itch, cause burning or paresthesia in the vaginal introitus, and become tender during and after intercourse. A profuse, odorless vagi­nal discharge may also occur.
◆ Cystitis. Dyspareunia may occur if the pa-
tient has inflammation or infection of the blad­der. Associated findings include dysuria; urinary urgency, frequency, or incontinence; pyuria; and, after coitus, hematuria.
◆ Endometriosis. This disorder causes in-
tense pain during deep coital penetration. In addition, aching pain may occur during gentle thrusting or during a pelvic examination. The pain is usually in the lower abdomen or behind the uterus and may be worse on one side. It may be relieved by changing coital positions. Other signs and symptoms include dysmenor­rhea, irregular menses, infertility, painful uri­nation or defecation, and rectal bleeding and hematuria during menses. Typically, a tender, fixed adnexal mass is palpable on bimanual examination.
◆ Herpes genitalis. During intercourse, friction
against lesions on the labia, vulva, vagina, or perianal skin causes pain and itching. The le­sions are fluid-filled and usually painless at first, but may rupture and form shallow, painful ulcers with erythema and edema. Related findings in­clude leukorrhea, fever, malaise, headache, in­guinal lymphadenopathy, myalgia, and dysuria.
DYSPAREUNIA 231
◆ Occlusive or rigid hymen. Dyspareunia
may prevent penetration in this condition.
◆ Ovarian cyst or tumor. In this disorder,
lower abdominal pain accompanies deep pene­tration during intercourse. Other signs and symptoms include chronic lower back pain; a tender, palpable abdominal mass; constipation; urinary frequency; menstrual irregularities; and hirsutism.
◆ Pelvic inflammatory disease. Deep pene-
tration causes severe pain that’s unrelieved by changing coital positions. Uterine tenderness may also occur with gentle thrusting or during a pelvic examination. This disorder also causes fever; malaise; a foul-smelling, purulent vaginal discharge; menorrhagia; dysmenorrhea; a soft, enlarged uterus; severe abdominal pain; nausea and vomiting; cervical motion tenderness; and diarrhea.
◆ Uterine prolapse. Sharp or aching pain oc-
curs when the penis strikes the descended cervix of a patient with uterine prolapse. Other effects are dysmenorrhea, pelvic pressure, leuk­orrhea, urine retention and urinary inconti­nence, and chronic lower back pain.
◆ Vaginitis. This infection produces dyspareu-
nia along with vulvar pain, burning, and itching during and for several hours after coitus. These symptoms may be aggravated by sexual arousal aside from intercourse. Vaginal discharge is typ­ical; the type varies with the causative organ­ism. Candida albicans produces a curdlike, odor­less to musty-smelling discharge; Trichomonas vaginalis produces a yellow-green, frothy, fish­smelling discharge; bacterial vaginosis and Neisseria gonorrhoeae produce a profuse whitish yellow, foul-smelling discharge. Pruritus and dy­suria may also occur.
O
THER CAUSES
◆ Contraceptive and hygienic products.
Some spermicidal jellies, douches, and vaginal creams and deodorants cause irritation and edema, resulting in dyspareunia.
◆ Diaphragms and intrauterine devices. An
ill-fitting diaphragm may produce cramps with intercourse. An incorrectly placed intrauterine device may cause dyspareunia during orgasm.
◆ Drugs. Antihistamines, decongestants, and
nonsteroidal anti-inflammatory drugs decrease lubrication, resulting in dyspareunia.
◆ Episiotomy. If the episiotomy scar constricts
the vaginal introitus or narrows the vaginal bar­rel, the patient may experience perineal pain with coitus.
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PATIENT-TEACHING AID
How to do Kegel exercises
Dear Patient: Repeated painful intercourse may cause in­voluntary contraction of the pubococcygeal (PC) muscle, which encircles your urinary opening and vagina. When this happens, in­tercourse becomes even more difficult. Below are some isometric exercises—called Kegel exercises—that can strengthen the PC muscle and help you gain voluntary control of it.
◆ Begin by sitting on the toilet with your
legs spread. Then, without moving your legs, start and stop the flow of urine. The PC muscle is the one that contracts to help control urine flow.
◆ Now that you’ve identified the PC muscle,
you can exercise it regularly. Like most isometric exercises, Kegel exercises can be performed almost anywhere—while sitting at your desk, lying in bed, standing in line, and especially while urinating. As you per­form these exercises, remember to breathe naturally—don’t hold your breath.
Now, periodically contract the PC muscle as you did to stop the urine flow. Count slowly to three and then relax the muscle.
◆ Next, contract and relax the PC muscle as
quickly as possible, without using your stomach or buttock muscles.
◆ Finally, slowly contract the entire vaginal
area. Then bear down, using your abdomi­nal muscles and your PC muscle.
For the first week, repeat each exercise 10 times (1 set) for 5 sets daily. Then each week, add 5 repetitions of each exercise (15, 20, and so forth). Keep doing 5 sets daily.
After about 2 weeks of practice, you’ll notice improvement.
This patient-teaching aid may be reproduced by office copier for distribution to patients. © 2007, Lippincott Williams & Wilkins.
◆ Pelvic irradiation. Radiation therapy for
pelvic cancer may cause pelvic and vaginal scarring, resulting in dyspareunia.
S
PECIAL CONSIDERATIONS
Prepare the patient for a pelvic examination. Explain that it involves inspection of the vagina and cervix and bimanual palpation of the uterus, fallopian tubes, and ovaries. Remind her
to breathe deeply and evenly during the exami­nation. If an antimicrobial or anti-inflammatory drug is prescribed, teach her how to apply the cream or insert the vaginal suppository.
P
EDIATRIC POINTERS
Dyspareunia can also be an adolescent prob­lem. Although about 40% of adolescents are sexually active by age 19, most are reluctant to initiate a frank sexual discussion. Obtain a thor­ough sexual history by asking the patient direct but nonjudgmental questions.
G
ERIATRIC POINTERS
In postmenopausal women, the absence of es­trogen reduces vaginal diameter and elasticity, which causes tearing of the vaginal mucosa during intercourse. These tears as well as in­flammatory reactions to bacterial invasion cause fibrous adhesions that occlude the vagina. Dyspareunia can result from any of these conditions.
P
ATIENT COUNSELING
Encourage the patient to discuss dyspareunia openly. A woman may hesitate to report dys­pareunia because of embarrassment and mod­esty.
To minimize dyspareunia, advise the patient to apply a vaginal lubricant before intercourse, to attempt different coital positions, and to in­crease foreplay time. Teach her Kegel exercises to reduce muscle tension. (See How to do Kegel exercises.)
Dyspepsia
Dyspepsia refers to an uncomfortable fullness after meals that’s associated with nausea, belching, heartburn and, possibly, cramping and abdominal distention. Frequently aggra­vated by spicy, fatty, or high-fiber foods and by excessive caffeine intake, dyspepsia without other pathology indicates impaired digestive function.
Dyspepsia is primarily caused by GI disor­ders and, to a lesser extent, by cardiac, pul­monary, and renal disorders and by the effects of drugs. It apparently results when altered gastric secretions lead to excessive stomach acidity. This symptom may also result from emotional upset and overly rapid eating or im­proper chewing. It usually occurs a few hours after eating and lasts for a variable period of
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time. Its severity depends on the amount and type of food eaten and on GI motility. Addi­tional food or an antacid may relieve the dis­comfort. (See Dyspepsia: Causes and associated findings, page 234.)
H
ISTORY AND PHYSICAL
EXAMINATION
If the patient complains of dyspepsia, begin by asking him to describe it in detail. How often and when does it occur, specifically in relation to meals? Do any drugs or activities relieve or aggravate it? Has the patient had nausea, vom­iting, melena, hematemesis, cough, or chest pain? Ask if he’s taking any prescription drugs and if he has recently had surgery. Does he have a history of renal, cardiovascular, or pulmonary disease? Has he noticed any change in the amount or color of his urine?
Ask the patient if he’s experiencing an un­usual or overwhelming amount of emotional stress. Determine the patient’s coping mecha­nisms and their effectiveness.
Focus the physical examination on the ab­domen. Inspect it for distention, ascites, scars, obvious hernias, jaundice, uremic frost, and bruising. Then auscultate it for bowel sounds and characterize their motility. Palpate and per­cuss the abdomen, noting any tenderness, pain, organ enlargement, or tympany.
Finally, examine other body systems. Ask about behavior changes, and evaluate level of consciousness. Auscultate for gallops and crackles. Percuss the lungs to detect consolida­tion. Note peripheral edema and any swelling of lymph nodes.
M
EDICAL CAUSES
◆ Cholelithiasis. Dyspepsia may occur with
gallstones, commonly after intake of fatty foods. Biliary colic, a more common symptom of gall­stones, causes acute pain that may radiate to the back, shoulders, and chest. The patient may also have diaphoresis, tachycardia, chills, low­grade fever, petechiae, bleeding tendencies, jaundice with pruritus, dark urine, and clay­colored stools.
◆ Cirrhosis. In this chronic disorder, dyspepsia
varies in intensity and duration and is relieved by ingestion of an antacid. Other GI effects are anorexia, nausea, vomiting, flatulence, diarrhea, constipation, abdominal distention, and epigas­tric or right-upper-quadrant pain. Weight loss, jaundice, hepatomegaly, ascites, dependent edema, fever, bleeding tendencies, and muscle
weakness are also common. Skin changes in­clude severe pruritus, extreme dryness, easy bruising, and lesions, such as telangiectasis and palmar erythema. Gynecomastia or testicular atrophy may also occur.
◆ Duodenal ulcer. A primary symptom of duo-
denal ulcer, dyspepsia ranges from a vague feel­ing of fullness or pressure to a boring or aching sensation in the middle or right epigastrium. It usually occurs 1 relieved by food or an antacid. The pain may awaken the patient at night with heartburn and fluid regurgitation. Abdominal tenderness and weight gain may occur; vomiting and anorexia are rare.
1
⁄2 to 3 hours after eating and is
◆ Gastric dilation (acute). Epigastric fullness
is an early symptom of this life-threatening disorder. Accompanying dyspepsia are nausea and vomiting, upper abdominal distention, a succussion splash, and apathy. The patient may display signs and symptoms of dehydra­tion, such as poor skin turgor and dry mucous membranes, and of electrolyte imbalance, such as irregular pulse and muscle weakness. Gas­tric bleeding may produce hematemesis and melena.
◆ Gastric ulcer. Dyspepsia and heartburn after
eating may occur in the early stages of a gastric ulcer. The cardinal symptom, however, is epi­gastric pain that may occur with vomiting, full­ness, and abdominal distention and may not be relieved by food. Weight loss and GI bleeding are also characteristic.
◆ Gastritis (chronic). In this disorder, dyspep-
sia is relieved by antacids; lessened by smaller, more frequent meals; and aggravated by spicy foods or excessive caffeine. It occurs with anorexia, a feeling of fullness, vague epigastric pain, belching, nausea, and vomiting.
◆ GI cancer. This type of cancer usually pro-
duces chronic dyspepsia. Other features include anorexia, fatigue, jaundice, melena, hemateme­sis, constipation, and abdominal pain.
◆ Heart failure. Common in right-sided heart
failure, transient dyspepsia may occur with chest tightness and a constant ache or sharp pain in the right upper quadrant. Heart failure also typically causes hepatomegaly, anorexia, nausea, vomiting, bloating, ascites, tachycardia, jugular vein distention, tachypnea, dyspnea, and orthopnea. Other findings include depend­ent edema, anxiety, fatigue, diaphoresis, hy­potension, cough, crackles, ventricular and atri­al gallops, nocturia, elevated diastolic blood pressure, and cool, pale skin.
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SIGNS & SYMPTOMS
Dyspepsia: Causes and associated findings
Common causes
Major associated signs and symptoms
Abdominal
distention
Abdominal pain
Anorexia
Bruising, easy
Chest pain
Cough
Edema
Hepatomegaly
Jaundice
Nausea/vomiting
Oliguria
Tachycardia
Weight loss
Cholelithiasis
Cirrhosis
Duodenal ulcer
Gastric dilation (acute)
Gastric ulcer
Gastritis (chronic)
GI cancer
Heart failure
Hepatitis
Hiatal hernia
Pancreatitis (chronic)
Pulmonary embolism
Pulmonary tuberculosis
Uremia
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◆ Hepatitis. Dyspepsia occurs in two of the three
stages of hepatitis. The preicteric phase produces moderate to severe dyspepsia, fever, malaise, arthralgia, coryza, myalgia, nausea, vomiting, an altered sense of taste or smell, and hepatomegaly. Jaundice marks the onset of the icteric phase, which also includes continued dyspepsia, anorex­ia, irritability, and severe pruritus. As jaundice clears, dyspepsia and other GI effects also dimin­ish. In the recovery phase, only fatigue remains.
◆ Hiatal hernia. In this disorder, dyspepsia
results when the lower portion of the esopha­gus and the upper portion of the stomach rise into the chest as abdominal pressure increases.
◆ Pancreatitis (chronic). Dyspepsia is usually
accompanied by severe continuous or intermit­tent epigastric pain that radiates to the back or through the abdomen. Anorexia, nausea, vomiting, jaundice, dramatic weight loss,
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hyperglycemia, and steatorrhea may also occur. The patient may have Turner’s or Cullen’s sign.
◆ Pulmonary embolism. Sudden dyspnea
characterizes this potentially fatal disorder; however, dyspepsia may occur as an oppres­sive, severe, substernal discomfort. Other find­ings include anxiety, tachycardia, tachypnea, cough, pleuritic chest pain, hemoptysis, syn­cope, cyanosis, jugular vein distention, and hypotension.
◆ Pulmonary tuberculosis. Vague dyspepsia
may occur along with anorexia, malaise, and weight loss. Common associated findings in­clude high fever, night sweats, palpitations on mild exertion, a productive cough, dyspnea, adenopathy, and occasional hemoptysis.
◆ Uremia. Of the many GI complaints associated
with uremia, dyspepsia may be the earliest and most important. Others include anorexia, nausea, vomiting, bloating, diarrhea, abdominal cramps, epigastric pain, and weight gain. As the renal sys­tem deteriorates, the patient may experience ede­ma, pruritus, pallor, hyperpigmentation, uremic frost, ecchymoses, sexual dysfunction, poor memory, irritability, headache, drowsiness, muscle twitching, seizures, and oliguria.
O
THER CAUSES
◆ Drugs. Nonsteroidal anti-inflammatory
drugs, especially aspirin, commonly cause dys­pepsia. Diuretics, antibiotics, antihypertensives, corticosteroids, and many other drugs can also cause dyspepsia, depending on the patient’s tolerance of the dosage.
◆ Surgery. After GI or other surgery, postoper-
ative gastritis can cause dyspepsia, which usu­ally disappears in a few weeks.
S
PECIAL CONSIDERATIONS
Changing the patient’s position usually doesn’t relieve dyspepsia, but providing food or an antacid may, so have food available at all times, and give an antacid 30 minutes before or 1 hour after a meal. Because various drugs can cause dyspepsia, give these after meals, if possible.
Provide a calm environment to reduce stress, and make sure the patient gets plenty of rest. Discuss other ways to deal with stress, such as deep breathing and guided imagery. In addition, prepare the patient for endoscopy to determine the cause of dyspepsia.
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EDIATRIC POINTERS
Dyspepsia may occur in adolescents with peptic ulcer disease, but it isn’t relieved by food. It may
also occur in congenital pyloric stenosis, but projectile vomiting after meals is a more char­acteristic sign. It may also result from lactose intolerance.
G
ERIATRIC POINTERS
Most older patients with chronic pancreatitis experience less severe pain than younger adults; some have no pain at all.
P
ATIENT COUNSELING
Advise the patient to eat frequent small meals and to avoid foods known to cause symptoms as well as coffee, tea, chocolate, alcohol, and tobacco.
Dysphagia
Dysphagia—difficulty swallowing—is a common symptom that’s usually easy to localize. It may be constant or intermittent and is classified by the phase of swallowing it affects. (See Classify- ing dysphagia, page 236.) Among the factors that interfere with swallowing are severe pain, obstruction, abnormal peristalsis, impaired gag reflex, and excessive, scanty, or thick oral secre­tions.
Dysphagia is the most common—and some­times the only—symptom of esophageal disor­ders. However, it may also result from oropha­ryngeal, respiratory, neurologic, and collagen disorders or from the effects of toxins and treat­ments. Dysphagia increases the risk of choking and aspiration and may lead to malnutrition and dehydration.
EMERGENCY INTERVENTIONS If the
patient suddenly complains of dysphagia and displays signs of respiratory distress, such as dyspnea and stridor, suspect an airway ob­struction and quickly perform abdominal thrusts. Prepare to administer oxygen by mask or nasal cannula or to assist with endotracheal intubation.
H
ISTORY AND PHYSICAL
EXAMINATION
If the patient’s dysphagia doesn’t suggest an air­way obstruction, begin a health history. Ask the patient if swallowing is painful. If so, is the pain constant or intermittent? Have the patient point to where dysphagia feels most intense. Does eating alleviate or aggravate the symptom? Are solids or liquids more difficult to swallow? If the answer is liquids, ask if hot, cold, and lukewarm
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Classifying dysphagia
Because swallowing occurs in three distinct phases, dysphagia can be classified by the phase that it affects. Each phase suggests a specific pathology for dysphagia.
Phase 1
Swallowing begins in the transfer phase
with chewing and moistening of food with saliva. The tongue presses against the hard palate to transfer the chewed food to the back of the throat; cranial nerve V then stimulates the swallowing reflex. Phase 1 dysphagia typi­cally results from a neuromuscular disorder.
Phase 2
In the transport phase, the soft palate
closes against the pharyngeal wall to prevent nasal regurgitation. At the same time, the lar-
1
2
3
ynx rises and the vocal cords close to keep food out of the lungs; breathing stops momen­tarily as the throat muscles constrict to move food into the esophagus. Phase 2 dysphagia usually indicates spasm or cancer.
Phase 3
Peristalsis and gravity work together in
the entrance phase to move food through the esophageal sphincter and into the stomach. Phase 3 dysphagia results from lower esopha­geal narrowing by diverticula, esophagitis, and other disorders.
fluids affect him differently. Does the symptom disappear after he tries to swallow a few times? Is swallowing easier if he changes position? Ask if he has recently experienced vomiting, regur­gitation, weight loss, anorexia, hoarseness, dys­pnea, or a cough.
To evaluate the patient’s swallowing reflex, place your finger along his thyroid notch and in­struct him to swallow. If you feel his larynx rise, the reflex is intact. Next, have him cough to as­sess his cough reflex. Check his gag reflex if you’re sure he has a good swallow or cough re­flex. Listen closely to his speech for signs of muscle weakness. Does he have aphasia or dysarthria? Is his voice nasal, hoarse, or breathy? Assess the patient’s mouth carefully. Check for dry mucous membranes and thick, sticky secretions. Observe for tongue and facial weakness and obvious obstructions (for exam­ple, enlarged tonsils). Assess the patient for dis­orientation, which may make him neglect to swallow.
M
EDICAL CAUSES
◆ Achalasia. Most common in patients ages 20
to 40, this disorder produces phase 3 dysphagia for solids and liquids. The dysphagia develops gradually and may be precipitated or exacerbat­ed by stress. Occasionally, it’s preceded by esophageal colic. Regurgitation of undigested food, especially at night, may cause wheezing, coughing, or choking as well as halitosis. Weight loss, cachexia, hematemesis and, possi­bly, heartburn are late findings.
◆ Airway obstruction. Life-threatening upper
airway obstruction is marked by signs of respi­ratory distress, such as crowing and stridor. Phase 2 dysphagia occurs with gagging and dys­phonia. When hemorrhage obstructs the tra­chea, dysphagia is usually painless and rapid in onset. When inflammation causes the obstruc­tion, dysphagia may be painful and develop slowly.
◆ Amyotrophic lateral sclerosis. Besides dys-
phagia, this disorder causes muscle weakness and atrophy, fasciculations, dysarthria, dyspnea,
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shallow respirations, tachypnea, slurred speech, hyperactive deep tendon reflexes, and emotion­al lability.
◆ Botulism. This type of food poisoning causes
phase 1 dysphagia and dysuria, usually within 36 hours of toxin ingestion. Other early findings include blurred or double vision, dry mouth, sore throat, nausea, vomiting, and diarrhea. Symmetrical descending weakness or paralysis occurs gradually.
◆ Bulbar paralysis. Phase 1 dysphagia occurs
along with drooling, difficulty chewing, dysarthria, and nasal regurgitation in this disor­der. Dysphagia for both solids and liquids is painful and progressive. Accompanying features may include arm and leg spasticity, hyperreflex­ia, and emotional lability.
◆ Dysphagia lusoria. This disorder is caused
by compression of the esophagus by a congeni­tal vascular abnormality (usually an aberrant right subclavian artery arising from the left side of the aortic arch). Phase 3 dysphagia symptoms may start in childhood or may develop later from changes in the aberrant vessel such as ar­teriosclerosis.
◆ Esophageal cancer. Phase 2 or 3 dysphagia
is the earliest and most common symptom of esophageal cancer. Typically, this painless, pro­gressive symptom is accompanied by rapid weight loss. As the cancer advances, dysphagia becomes painful and constant. In addition, the patient complains of steady chest pain, cough with hemoptysis, hoarseness, and sore throat. He may also develop nausea and vomiting, fever, hiccups, hematemesis, melena, and halitosis.
◆ Esophageal compression (external). Usu-
ally caused by a dilated carotid or aortic aneurysm, this rare condition causes phase 3 dysphagia as the primary symptom. Other fea­tures depend on the cause of the compression.
◆ Esophageal diverticulum. This disorder
causes phase 3 dysphagia when the enlarged diverticulum obstructs the esophagus. Associat­ed signs and symptoms include food regurgita­tion, chronic cough, hoarseness, chest pain, and halitosis.
◆ Esophageal leiomyoma. A relatively rare
benign tumor, esophageal leiomyoma may cause phase 3 dysphagia along with retrosternal pain or discomfort. In addition, the patient ex­periences weight loss and a feeling of fullness.
◆ Esophageal obstruction by foreign body.
Sudden onset of phase 2 or 3 dysphagia, gag­ging, coughing, and esophageal pain character-
ize this potentially life-threatening condition. Dyspnea may occur if the obstruction compress­es the trachea.
◆ Esophageal spasm. The most striking symp-
toms of this disorder are phase 2 dysphagia for solids and liquids and dull or squeezing subster­nal chest pain. The pain may last up to an hour and may radiate to the neck, arm, back, or jaw; however, it may be relieved by drinking a glass of water. Bradycardia may also occur.
◆ Esophageal stricture. Usually caused by
scar tissue or ingestion of a chemical, this con­dition causes phase 3 dysphagia. Drooling, tachypnea, and gagging may also be evident.
◆ Esophagitis. Corrosive esophagitis, resulting
from ingestion of alkalies or acids, causes se­vere phase 3 dysphagia. Accompanying it are marked salivation, hematemesis, tachypnea, fever, and intense pain in the mouth and anteri­or chest that’s aggravated by swallowing. Signs of shock, such as hypotension and tachycardia, may also occur.
Candidal esophagitis causes phase 2 dyspha­gia, sore throat and, possibly, retrosternal pain on swallowing. In reflux esophagitis, phase 3 dysphagia is a late symptom that usually accom­panies stricture development. The patient com­plains of heartburn, which is aggravated by strenuous exercise, bending over, or lying down and is relieved by sitting up or taking an antacid.
Other features include regurgitation; fre­quent, effortless vomiting; a dry, nocturnal cough; and substernal chest pain that may mim­ic angina pectoris. If the esophagus ulcerates, signs of bleeding, such as melena and he­matemesis, may occur along with weakness and fatigue.
◆ Gastric carcinoma. Infiltration of the cardia
or esophagus by gastric carcinoma causes phase 3 dysphagia along with nausea, vomiting, and pain that may radiate to the neck, back, or retrosternum. In addition, perforation causes massive bleeding with coffee-ground vomitus or melena.
◆ Hypocalcemia. Although tetany is its primary
sign, severe hypocalcemia may cause neuro­muscular irritability, producing phase 1 dyspha­gia associated with numbness and tingling in the nose, ears, fingertips, and toes and around the mouth. Carpopedal spasms, muscle twitching, and laryngeal spasms may also occur.
◆ Laryngeal cancer (extrinsic). Phase 2 dys-
phagia and dyspnea develop late in this disor­der. Accompanying features include muffled voice, stridor, pain, halitosis, weight loss,