Endocrinology

A 63-year-old man presented for his annual eye examination. He has had type 2 diabetes for the past 20 years and takes glipizide.

FREIBURG, Germany -- Long-acting release Sandostatin (octreotide) seems to have no benefit for hepatocellular carcinoma either in clinical outcomes or quality of life, German researchers discovered.

A 54-year-old woman reported a red jagged area of new onset in her right eye, along with many dark red spots and streaks in that eye. She also felt that her vision had become blurrier in that eye.

I very much appreciated Dr Douglas Ross's article, Subclinical Hypothyroidism: When to Treat, When to Watch (CONSULTANT, September 1, 2006, page 1121), and I have several questions for him.

On a warm August day, a 79-year-old man is hospitalized because of progressive lethargy over the past week. Previously, he was alert and able to converse. He has no chest pain, dyspnea, or cough. His history includes hypertension of unknown duration, chronic obstructive pulmonary disease, and a recent hospitalization for pneumonia.

An 80-year-old woman has a 3-month history of increasing dysphagia (withboth solids and liquids), fatigue, and dyspnea on exertion. She has also involuntarilylost 50 lb during the same period. She reports no abdominal pain orchange in bowel function.

A 47-year-old woman complains ofepisodic headaches that began severalmonths earlier and are accompaniedby sweating, flushing, abdominal pain,and vomiting; these attacks have progressivelyworsened. She takes no medicationsand denies fever, chills, andnight sweats. The medical history isunrevealing.

A 52-year-old woman presents with a3-month history of a tender, erosivedermatitis on the nipples and in thevulvar/perineal region. Can youidentify these lesions?

A 78-year-old widower with hypertension, type 2 diabetes, and hyperlipidemiais referred for a comprehensive geriatric assessment.His daughter is concerned about her father’s decline following her mother’s death a year ago.His memory seems to be deteriorating. His desk is cluttered with bills, but he refuses to lethis daughter help him or even look at his checkbook.

A 67-year-old man complains of a lesion on the floor of his mouth that hasenlarged over the past year. When he touches the lesion, it bleeds easily andis friable and intermittently tender. The lesion has been present for manymonths; initially, it was a painless whitish area. The patient has no other lesionsin his mouth, and he has no dysphagia, dysarthria, or other problemsthat indicate oral dysfunction.

For several days, a 35-year-old woman has had a swollen, painfulfinger. She is otherwise healthy and has no significant medical history.

For 3 months, a 41-year-old womanhas had a pruritic acneiform eruptionon the lateral aspects of the neck andthe left side of the face. She is otherwisehealthy and takes no medication.

Q:Do evidence-based data support combination therapy with anangiotensin-converting enzyme (ACE) inhibitor and an angiotensin IIreceptor blocker (ARB)?

Your middle-aged patientwith type 2 diabetes wishesto start a weight-trainingprogram. What recommendationswill you offerhim? Another diabetic patient hasperipheral neuropathy; which exercisesare safest for her?

The FDA has approved a new syntheticconjugated estrogen formulation(Enjuvia), from Duramed Pharmaceuticals,for the management ofmenopausal vasomotor symptoms.This product is the only plant-derivedsynthetic conjugated estrogen compoundthat includes the componentdelta 8,9-dehydroestrone-an activeestrogenic compound.

The FDA has approved the use ofan estradiol transdermal system(Menostar), from Berlex LaboratoriesInc., to prevent osteoporosis in postmenopausalwomen. The hormoneis impregnated in a dime-sized, once a-week patch that delivers 14 μg/d ofestradiol: this dosage is half that ofother currently available transdermalestrogen patches. No supplementaryprogestin therapy is generally needed.This product can be prescribed for women who are without a uterus.The most common side effects areirritation at the patch site, joint pain,and leukorrhea.

Cataracts areone of themost importantcauses ofreversibleblindness in elderly persons.1 A recent report thatpredicts a surge in cataractincidence has heightenedawareness of the importanceof proper timing andtechniques for cataract extraction.The study, authoredby the Eye DiseasesPrevalence ResearchGroup, estimated that thenumber of Americans withcataracts will increase byapproximately 50% in thenext 20 years as the populationages.2 Cataracts werethe leading cause of low vision(less than 20/40 bestcorrected visual acuity inthe better-seeing eye)among whites, blacks, andHispanics.

For several weeks, a 68-year-old man has had painful blisterson his hands that crusted as they healed. The patienthas diabetes mellitus, hypertension, and chronic renalfailure, for which he is undergoing hemodialysis. His longtermmedications include a hypoglycemic agent and adiuretic.

A 62-year-old woman was found on thefloor of her bathroom at home with herwheelchair partially on top of her.She was unresponsive except to painfulstimulus.

A 62-year-old woman presents with severe, sharp pain in her right mid chestthat worsens when she breathes. The pain began the previous night, shortlyafter she had been awakened by a shaking chill, followed by the sensationof fever. She also has a relatively nonproductive cough of recent onset.

When sterile saline is needed for repeatedhome use (eg, for daily cleansingof a foot ulcer), suggest thatthe patient buy an over-the-counter,

The Ottawa ankle rules are said to help in ruling out ankle fractures and cuttingdown on needless ordering of roentgenograms. How effective are they in differentiatingbetween strain or sprain and inflammatory or noninflammatory arthritis inthe ankle?

A 37-year-old man found unresponsiveat home with erratic respiration andurinary incontinence was brought tothe emergency department (ED). Accordingto his family, the patient hadbeen complaining of headaches, vertigo,and mild neck pain for 2 months.During that time, a CT scan of thesinuses revealed chronic sinusitis; thepatient had completed a course ofprednisone, naproxen, and meclizinewithout symptomatic improvement.The day before he was brought to theED, he had presented to a differenthospital with the same complaints andwas given a prescription for antibioticsfor a presumed sinus infection. He haddiet-controlled hypercholesterolemiaand did not smoke.

A preoperative evaluation performed shortly before a 66-year-old man is scheduledto undergo coronary artery bypass graft (CABG) surgery reveals a peripheralblood leukocyte count of 23,500/μL with 28% neutrophils, 70% lymphocytes,and 2% monocytes. The patient’s hemoglobin level is 14.5 g/dL; plateletcount is 265,000/μL.

Dr David Kaplan presented the case of a teenager with aphthous stomatitis in aDermclinic feature.

My patient is a 70-year-old man who has had several episodesof cellulitis in his right thigh; he does not have diabetes.After the third episode, a 1-cm subcutaneous mass was excisedabove the area of recurrent cellulitis.

A 66-year-old woman presents tothe emergency department(ED) with exertional dyspnea, generalizedweakness, and orthostaticdizziness; the symptoms startedabout 1 week earlier and have progressedinsidiously. The patient alsoreports diaphoresis and nausea withoutvomiting. She has no chest pain,palpitations, cough, or hemoptysis;she has not had a recent respiratorytract infection. While she is waitingto be admitted, she has an episode ofsyncope.

My patient is a 78-year-old woman with heart failure and type 2 diabetes, bothof which are well controlled.

Patients with benign essential tremoror Graves disease can have tremorsso fine that they are easily missed onphysical examination.

I recently diagnosed type 2 diabetes mellitus in a 33-year-old man who has no diabeticsymptoms, proteinuria, or evidence of nephropathy. His blood pressure is low(100/60 mm Hg).