Authors


Peter N. Lipke, PhD

Latest:

Oropharyngeal candidiasis: Diagnostic clues, treatment tips

The most common manifestation of oropharyngealcandidiasis (OPC) is pseudomembranous candidiasis, commonlyknown as "thrush," which appears as a whitish yellow,curdlike discharge on the mucosal surfaces. Other forms ofOPC include denture stomatitis, angular cheilitis, and glossitis.Patients with denture stomatitis are usually asymptomatic, butthe tissue beneath the denture is typically red and hyperplastic.Patients with angular cheilitis may complain of a burning sensationat the margins of the lips. Candidiasis involving thetongue can be exuberant and is usually associated with complaintsof a white tongue, taste alterations, and a burning sensationof the tongue. The diagnosis of OPC can be establishedby identifying typical fungal elements on potassium hydroxidepreparation or Gram stain of scraped material. Treatment optionsinclude clotrimazole, fluconazole, itraconazole, and nystatin.(J Respir Dis. 2008;29(3):128-135)


Peter N. Tadros, MD

Latest:

ST-Segment Elevation Myocardial Infarction:What Role for Anticoagulants and Antiplatelet Agents?

The goal of treatment in acute coronary syndromes is the restoration and maintenance of myocardial perfusion. To this end, numerous pharmacological agents are available, as well as percutaneous coronary intervention (PCI).


Peter P. Toth, MD, PhD

Latest:

Lipoprotein(a): A New Treatment Target?

Lp(a) is a fascinating variant of low-density lipoprotein (LDL). It is basically an LDL molecule that has been modified by the covalent addition of apoprotein(a). Elevated levels of Lp(a) correlate with increased risk of acute coronary syndromes, cerebrovascular accident, peripheral arterial disease, and coronary mortality. This Q&A session answers some curiosities about Lipoprotein(a).


Peter P. Yonclas, MD

Latest:

Back Extension Exercises for Patients With Osteoporosis

Exercises that help strengthen themuscles that support the spinemay be especially helpful duringthe postmenopausal years. Theback extension series illustratedin Figures 1 through 5 is anexample of progressively moredifficult exercises that can beperformed several times perweek. These exercises can alsobe performed individually inconjunction with resistance andweight-bearing routines.


Peter Petropoulos, MD

Latest:

Bronze Skin in Hemochromatosis

A 60-year-old white man was evaluated for dyspnea on exertion. Hepatomegaly and abnormal skin pigmentation were noted, particularly in the upper extremities.


Peter Sealy, MD

Latest:

Disseminated Intravascular Coagulation as an Unusual Presentation of Acute Retroviral Syndrome

Multiple atypical presentations of acute retroviral syndromehave been reported in the literature, but rarely has acute retroviralsyndrome been associated with disseminated intravascularcoagulation (DIC). We detail a case of a 19-year-old manadmitted to the hospital with initially unexplained severe DICthat on workup was found to be secondary to acute retroviralsyndrome. [Infect Med. 2008;25:24-28]


Peter Sonnenreich, MA

Latest:

Biologics Are Changing the Face of Psoriasis Treatment

As dermatologists' use of biologic drugs for psoriasis grows, MCOs must take an increasingly active role in managing the near-term utilization of these high-cost agents while also taking into account that some of the "payback" for these drugs comes in the form of long-term costs avoided. Meanwhile, physicians, insurers, and employers continue to wrestle with issues such as step-down dosing; step therapy; patient-administration versus physician-administration; and whether biologic drugs should be covered under a plan's pharmacy benefit, medical benefit, or some combination. (Drug Benefit Trends. 2008;20:143-147).


Peter Ubel, MD

Latest:

Patient Goals Should Figure Prominently in Tx Discussions

Wanted: Physicians who will interact with patients the way a good financial counselor would.


Peter V. Dicpinigaitis, MD

Latest:

Chronic cough: Seeking the cause and the solution

The major causes of chronic cough include upper airwaycough syndrome (UACS, formerly known as postnasal dripsyndrome), asthma, nonasthmatic eosinophilic bronchitis, andgastroesophageal reflux disease. In fact, one or more of these isthe cause of cough in the vast majority of nonsmokers who arenot receiving angiotensin-converting enzyme inhibitors andwho have no evidence of active disease on chest radiographs. Ahigh index of suspicion is required, because each of these conditionsmay present with cough as the sole symptom. BecauseUACS may be the most common cause, it appears reasonableto try empiric UACS therapy in patients in whom other causesare not evident at initial evaluation. In many cases, the combinationof a first-generation antihistamine and a decongestantmay be most effective. (J Respir Dis. 2008;29(3):113-122)


Peter Yonclas, MD

Latest:

Osteoarthritis of the Knee and Hip:

For patients with osteoarthritis, nonpharmacologic treatment can be an effective adjunct to drug therapy. Patient education is essential; both community-based and independent self-care programs are available. Weight loss can improve function and alleviate symptoms; however, it is more effective when dietary modification is accompanied by increased physical activity.


Pharlin Noel, PA-C

Latest:

Unilateral Scleral Jaundice in an Elderly Man: An Odd Finding

Left scleral icterus is the only prominent physical finding in the 86-year-old who presented with transient aphasia, ataxia, and general asthenia. Can you dx?


Philip Altus, MD

Latest:

What Cause of Persistent Diarrhea and Weight Loss?

A 28-year-old woman presents with a 4-month history of diarrhea and a 15-lb weight loss. She reports starting “another new diet” a few months ago but was in good health until these symptoms began. There is no family history of GI disease and no sick contacts. She denies recent travel.


Philip Raskin, MD

Latest:

Man With Abdominal Bruit of Unusual Origin

A 52-year-old man with a 29-year history of type 1 diabetes mellitus and mild diabetic retinopathy and nephropathy presents for a regular checkup.


Philip S. Mehler, MD

Latest:

Young Woman With Cardiac Complications of Anorexia Nervosa

A 23-year-old woman has had 2 episodesof syncope during the past month.Her mother witnessed 1 episode inwhich the patient collapsed and lostconsciousness for a few minutes. Sheexperienced tonic-clonic seizure activitybut no subsequent confusion.


Phillip M. Boiselle, MD

Latest:

What caused this woman’s pneumomediastinum?

A 35-year-old woman presented to the emergency department (ED) with vague abdominal complaints. The patient had a complex medical history that included diverticulosis and relapsing polychondritis. Initially, her polychondritis was limited to involvement of the ears and nose. Within the past few years, however, her polychondritis flares had been associated with progressive dyspnea, which prompted intermittent and then long-term use of high-dose oral corticosteroids.


Pierre Moeser, MD

Latest:

Gout

A 73-year-old man was admitted to the hospital with pain in his hands, feet, and elbows. The patient, an alcoholic, had a 20-year history of hypertension and diabetes. Deformities of the hands and feet had developed during the past 5 years. Tophi were present over both ear lobes. The serum uric acid level was 15 mg/dL.


Pongphob Intaraprasong, MD, FRCPC

Latest:

Jaundice:

ABSTRACT: In patients with jaundice and normal liver function, the cause of hyperbilirubinemia is an isolated disorder of bilirubin metabolism. In patients with hyperbilirubinemia who have abnormal liver enzyme levels, hepatocellular disease must be differentiated from cholestatic liver injury. In general, if the cause of jaundice is global hepatocellular dysfunction, the serum alanine aminotransferase and aspartate aminotransferase levels will be predominantly elevated. If the cause is cholestasis, the serum alkaline phosphatase and gγ-glutamyl peptidase levels will be elevated. In most patients, imaging studies will be needed. The initial workup should include abdominal ultrasonography, which can identify dilated intrahepatic and extrahepatic biliary ducts as well as findings that may suggest cirrhosis or signs of portal hypertension, including splenomegaly and ascites.


Pongsathorn Kue-a-pai, MD

Latest:

An Elderly Woman With IgA Lambda Multiple Myeloma and Kidney Disease

A 92-year-old woman presented with a 6-month history of progressively worsening fatigue, weight loss, generalized bone pain, and dyspnea on exertion. A skeletal survey found lytic lesions in the pelvis, sacrum, and calvarium (shown here).


Potjana Jitawatanarat, MD

Latest:

Intracranial Bleeding From Cerebral Amyloid Angiopathy

A 59-year-old woman with chronic hepatitis C presented with abdominal pain that had grown progressively worse during the past 3 months.



Prakasit Sanguanjit, MD

Latest:

Common Shoulder Problems:

Our goal here is to help you master the shoulder examination. We review the basics of the examination, and we evaluate emerging concepts in the diagnosis of the more common shoulder conditions.



Pramod Kelkar, MD

Latest:

Pulmonary Embolism With Pulmonary Infarction

A 72-year-old woman had complained of shortness of breath for the past week. A CT scan showed a large filling defect in the left main pulmonary artery (Figure A, thin arrows) that extended into both the upper and lower branches. Another filling defect (not shown here) was seen along the posterior wall of the right main pulmonary artery, extending into the lower branch. These defects are compatible with pulmonary emboli.


Prasad Kulkarni, MD

Latest:

Foreign-Body Retrieval: Diamonds in the Rugae

Progressive weakness, confusion, and decreased oral intake preceded hospital admission for this 73-year-old man with a history of Parkinson dementia and resection for esophageal adenocarcinoma. The real problem, seen here, was revealed on a chest x-ray film.


Praveen Roy, MD

Latest:

Cytomegalovirus Infection

Cough, fever, diarrhea, and weight loss had disturbed a 52-year-old woman for 1 month. AIDS had been diagnosed 5 years earlier, but she had declined medical treatment. The patient's vital signs were stable when she was admitted to the hospital. Physical examination results were unremarkable except for thrush and mild, diffuse abdominal tenderness.


Praveen Rudraraju, MD

Latest:

Diffuse alveolar hemorrhage in a patient with SLE

The authors present a case in which the initial manifestation of systemic lupus erythematosus (SLE) was diffuse alveolar hemorrhage (DAH), which is a rare presentation that carries a high risk of death. The patient failed to respond to standard therapy but was successfully treated with plasmapheresis.


Pravin V. Patil, MD

Latest:

Case In Point: An unusual mediastinal mass

The authors present a case that demonstrates the diagnostic challenge of mediastinal tumors. They describe the clinical presentation of a patient who had a central endobronchial tumor that was identified as a primary mediastinal spindle cell neoplasm.


Pritam S. Badesha, MD

Latest:

Mediastinal Lipomatosis

An obese 56-year-old woman was hospitalized after 2 days of chest pain, shortness of breath, and palpitations. Physical examination revealed no abnormalities, and serial cardiac enzyme studies and an ECG ruled out myocardial infarction. However, transesophageal echocardiography showed a lesion in the mediastinum.


Priti Dangayach, MD

Latest:

Lymphoepithelial Cysts in a Patient With HIV: Is HAART the Answer?

Lymphoepithelial cysts of the parotid gland may be diagnostic of HIV infection; they are typically bilateral, benign, and associated with lymphadenopathy.


Priya Nand, MD

Latest:

STEMI With Underlying Paced Rhythm

According to the Sgarbossa criteria, the patient had an acute MI: ECG revealed a greater than 1-mm ST-segment depression in lead V2 and about 5-mm discordant ST-segment elevation in leads II, III, and aVF.

© 2024 MJH Life Sciences

All rights reserved.