Cardiology

A 68-year-old man with severe emphysema complains ofchest pain that began that morning. He has also had intermittentdiarrhea and occasional blood in his stool for thepast 2 weeks.

In his article, “Subclinical Hypothyroidism: When to Treat, When to Watch?”(CONSULTANT, April 1, 2004, page 533), Dr Vahab Fatourechi notes that thereis some evidence that subclinical hypothyroidism has adverse effects on cardiovascularfunction that may contribute to left ventricular systolic dysfunction with effort.

A 2-month-old infant is brought to the office by his parents becausehe has been crying inconsolably for the past 4 to 5 hours. The childhas been well since birth and has no history of vomiting, diarrhea, fever, orrash. The infant is being breast-fed, is not taking any medication, and hasnot been in contact with any sick persons.

In his article, "Dyslipidemia: Closing the Treatment Gap"(CONSULTANT, April 1, 2003, page 451), Dr David Nashrecommends statin therapy for all eligible elderly patients.

A46-year-old white man is hospitalized with increasing dyspnea of 3weeks’ duration. He has a history of stable chronic obstructive pulmonarydisease secondary to heavy smoking (2 packs of cigarettes a day for 27years, discontinued 6 years previously) and uses inhaled bronchodilators.

In their case report of a woman withsuperior vena cava syndrome (CONSULTANT,September 15, 2002, page1391), Drs Sonia Arunabh and K.Rauhilla appropriately indicate thatradiation therapy is the primary treatmentwhen the syndrome is caused bysolid malignancies.

A 38-year-old overweight woman presents with an asymptomatic rash ofat least 2 months’ duration that had not responded to a combinationcorticosteroid/antifungal agent. She has mild hypertension and type 2 diabetesmellitus that is being managed with diet and exercise. She is otherwisehealthy.

I enjoyed the article by Dr Ronald Crock, “Herbal Medicine: Top 5 HerbsYour Patients Take . . . But Don’t Tell You” (CONSULTANT, September 1,2003, page 1199).

When a patient with diabetes presentswith a foot wound, prompt and aggressiveintervention is required topromote healing and to prevent progressionthat could lead to a leg amputation.Fortunately, the majority ofdiabetic foot wounds heal rapidly withlittle difficulty.

Men and women with diabetes are 2 to 4 times more likelythan other persons to die of complications of cardiovasculardisease (CVD). Solid evidence from primary andsecondary prevention trials has prompted the AmericanDiabetes Association to recommend low-dose aspirin therapyfor patients with diabetes who either have or are athigh risk for CVD (Table).

A 7-year-old girl presents for evaluation of a pink, polypoid, 2 x 2-mm lesionon her inner lower lip, which has been present for several weeks. The child isasymptomatic and denies any trauma to the mouth.

Intermittent, worsening confusion recently developed inan 82-year-old man. His daughter brings him to the officefor evaluation.

A 64-year-old woman complainsof neck fullness that has increased inthe last few months. She has occasionaldyspnea but denies fever, cough, andhemoptysis. Hypertension is well-controlledwith propranolol.

To visualize the capillary pulsationsof aortic regurgitation, stretch the patient’slower lip out and carefully encloseit between 2 glass slides.

An 84-year-old man complains of worsening angina pectoris that started3 months earlier. The patient has had aortic stenosis for about 10 years. Healso has diabetes, which is controlled with oral agents.

Which antithrombotic regimen is most appropriate for apatient with systemic lupus erythematosus and anticardiolipinantibody syndrome who has had a previous infarct?

A 75-year-old man with coronaryartery disease presents to the emergencydepartment with abdominalpain and light-headedness. The painbegan as a dull ache 4 days earlierand recently became considerablyworse. The patient denies recenttrauma, fever, nausea, vomiting, and diarrhea.

Long-standing chorioretinal scarring in both eyes didnot affect a 67-year-old woman’s vision. The scars wereroundish, irregular, and yellowish white with interior pigmentation(A and B).

A painful scalp eruption of 4 days’duration brings an 81-year-old man toyour office. He has taken a lipid-loweringagent and an antihypertensivefor years but has not started any newmedications recently. One week earlier,he had a haircut. He denies recenttrauma to the scalp.

Is heparin necessary for a hospitalizedpatient with an acute coronary syndromeif he or she is receiving long-termwarfarin therapy?

Rapid, accurate diagnosisof acute myocardialinfarction(MI) in patientswith chest pain isa formidable challenge.

A 9-year-old boy fell on his left arm while skating and injured his elbow. Heexperienced no loss of consciousness or associated injury.

For more than 30 years, serumdigoxin concentrations (SDCs)have been monitored toensure safe, effective therapy.1,2Although the therapeuticrange for SDCs is often listed as either0.8 to 2.0 ng/mL or 0.5 to 2.0ng/mL, the results of clinical trials inthe 1990s suggest an upper limit of1.0 ng/mL for treatment of heart failure.3-11 An upper limit for the SDC of1.0 ng/mL is also recommendedfor patients who have heart failureand atrial fibrillation with rapid ventricularresponse.

A 75-year-old man with a 120-pack-year smoking history has dyspnea on exertion(eg, when he walks more than 3 blocks or climbs 1 flight of stairs) butnot when he is at rest or asleep. His symptoms have progressively worsenedover the past 3 to 4 years and have been accompanied by a 20-lb weight loss.

A 40-year-old womancomplains of severe pain in her rightmiddle finger. The discomfort beganseveral weeks earlier, after she sustainedminor trauma to the finger. Anantibiotic was prescribed, but the discolorationand coolness in her fingerspersisted. She denies any recent orchronic illness and says she is a lightsmoker.

For 2 days, a 35-year-old woman has had a tender eruption on the right palm.She takes no medications. The patient recalls that 1 or 2 years earlier a similarrash cleared following a course of antibiotics.

A 67-year-old woman has had an ulcer on her left heel for at least several weeks.She applied a homemade dressing and cut her shoes to try to relieve pressureon the ulcer; however, in the past week, areas around the ulcer have becomepainful. These areas, as well as the dorsum of the foot, are red and swollen.

A 72-year-old man complains that he has been losing weightfor the last 2 months. Colon cancer was diagnosed 2 yearsearlier, and the lesion was resected; he did not receive anyadditional therapy at that time. Except for hypertension,which is well controlled with propranolol, the remainder ofthe medical history is unremarkable.

Over the past 6 months, a 76-year-old African American woman has had increasingdifficulty in swallowing solid food and has lost 40 lb. She can now tolerateonly liquids and foods with a pudding-like consistency. Ingestion of moresolid food produces the sensation that it is “sticking in her chest,” and shesubsequently regurgitates it undigested. She denies heartburn, reflux, nausea,hematemesis, abdominal pain, and melena.

A 27-year-old man is referred by an occupational health clinic for evaluation ofa heart murmur. The murmur was detected during a company-mandated examinationfor a flu-like illness that had caused him to miss several days of work.Before the onset of this illness, he had felt well and had no unusual complaints.He denies symptoms of congestive heart failure.