Authors


Rajesh Rajan, MD

Latest:

Snapshots of Neurosyphilis

A 38-year-old man presented with a 2-week history of mental status changes and impaired memory. He also had a rash on both hands and feet that had been getting worse for the past few months.


Rajiv Arora, MD

Latest:

Idiopathic Cold Urticaria

For 6 months, a 19-year-old woman had had sensitivity to cold. When outside in cold weather, she noticed swelling, erythema, and pruritus of her uncovered hands. After she held a cold drink on her arm for about 5 minutes, urticarial lesions developed on the skin in contact with the drink. The symptoms resolved about 20 minutes after the cold source was removed. She denied angioedema, respiratory symptoms, light-headedness, and tachycardia.


Rakesh Patel, MD

Latest:

Case In Point: Persistent left superior vena cava in an elderly man with pneumonia

The authors report the incidental finding of a persistent left superior vena cava (PLSVC) during the routine placement of a left subclavian central line in an elderly man with acute renal failure.


Rakesh Shah, MD

Latest:

Case In Point: Coexisting Hodgkin disease and lung cancer in a patient with AIDS

The patient was a 41-year-old manwith a history of HIV infection diagnosed10 years before admission.He had been noncompliant withtreatment, and therapy with tenofovir,efavirenz, and lamivudinehad not been started until 2 monthsbefore admission, when he presentedto another hospital. At thetime, his CD4+ cell count was156/µL and his viral load was45,743 copies/mL. He also had ahistory of incarceration; had usedinjection drugs, cocaine, alcohol,and marijuana; and had a 20-packyeartobacco history.


Rakesh Shrivastava, MD

Latest:

Superior Mesenteric Vein Thrombosis

A 65-year-old woman with metastatic adenocarcinoma of the colon was undergoing chemotherapy following a colectomy and a hepatic wedge resection. The physical examination and laboratory data were unremarkable.


Rakesh V. Alva, 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)


Ralph O. Bischof, MD

Latest:

Surgery Prep: Shave Cleanup With Mailing Labels

When I dry-shave patients in preparation for surgery or suturing, I find that a mailing label best removes the shaved hair.


Ralph Palumbo, MD

Latest:

Asthma:

ABSTRACT: Education can help improve compliance with inhaled corticosteroid therapy or correct faulty metered-dose inhaler (MDI) technique. Options for patients with poor MDI technique include use of a spacer or an alternative device, such as a nebulizer or a dry powder inhaler. If therapy is ineffective, consider alternative conditions that mimic asthma, especially vocal cord dysfunction and upper airway obstruction. Treatment of comorbid conditions, such as gastroesophageal reflux disease or rhinosinusitis, may improve control. In refractory asthma, it is crucial to identify allergic triggers and reduce exposure to allergens. If another medication needs to be added to the inhaled corticosteroid, consider a long- acting b-agonist, leukotriene modifier, or the recombinant monoclonal anti-IgE antibody omalizumab.


Ralph Riviello, MD

Latest:

Human and Animal Bites:

Each year almost 5 million Americans sustain an animal or human bite. Dog bites alone represent 0.4% to 1% of all emergency department (ED) visits and can range from trivial to life-threatening.


Ram Y. Gordon, MD

Latest:

Whats Wrong With This Picture?: Middle-aged Woman With Chest Pain and Dyspnea

A 48-year-old woman with a historyof hypertension and mildasthma has been transferred to themedical service because of an abnormalpostoperative ECG. She hadbeen admitted 2 weeks earlier to thegynecology-oncology service for localrecurrence of a previously resecteduterine sarcoma and underwent laparotomyfor debulking of the pelvicmass and resection of the rectosigmoidcolon. She did well until postoperativeday 14, when sudden chestpain and dyspnea developed.


Ramani Lakshman, MD

Latest:

Smoother Ear Exams

When you examine a young child's ears, position the patient on the parent's lap with his or her abdomen against that of the parent, one leg on either side of the parent's trunk, and the child's head against the parent's chest.


Rami A. Mortada, MD

Latest:

Calcified Splenic Cyst

A 38-year-old man found lying on the floor in his home was hospitalized because of alcohol intoxication. A chest radiograph showed a large calcified lesion in the left upper abdomen. A CT scan with intravenous contrast revealed a large, well-defined, cystic mass with mural calcification in the spleen. The CT findings were not consistent with a vascular malformation or echinococcal cyst-specifically, the mass was sharply demarcated, unilocular without septations, and round with a thin wall and attenuation similar to water. Urine Histoplasma antigen test results were negative.


Rammohan Gumpeni, MD

Latest:

Primary synovial sarcoma presenting as an endobronchial mass

Endobronchial primary synovialsarcoma is an extremelyrare pulmonary tumor. We reportthe case of a 58-yearoldman who presented witha right-sided endobronchialmass, which was diagnosed asprimary synovial sarcoma onthe basis of histological appearanceand immunohistochemicalstaining. To the bestof our knowledge, this is onlythe third case report of endobronchialprimary synovialsarcoma.


Ramon E. Perez, MD

Latest:

Mediastinal Abscess From Laryngeal Mask Airway

The laryngeal mask airway (LMA) has become a popularalternative to endotracheal intubation. Many cliniciansconsider it a safe procedure, but complications do occur.Although uncommon, retropharyngeal perforation withmediastinal abscess can become a life-threatening event. Wereport a case of mediastinal abscess in an 84-year-old womanwho received LMA ventilation during a surgical procedurefor total knee replacement. [Infect Med. 2008;25:180-185]


Ramon L. Sandin, MD, MS

Latest:

Disseminated Fusariosis Following Cutaneous Injury From Contact With a Palm Tree

Opportunistic fungal infections are increasingly common inpatients who undergo hematopoietic stem cell transplant(HSCT). Voriconazole is frequently used in allogeneicSCT recipients who receive immunosuppressant therapy forgraft versus host disease to prevent invasive aspergillosis.Indications for voriconazole use include invasive aspergillosis,candidemia, Scedosporium apiospermum infection, and fusariosis.We describe a case in which disseminated Fusarium infectiondeveloped in an HSCT recipient who was receiving voriconazoletherapy. [Infect Med. 2008;25:528-530]


Ramon Sandin, MD

Latest:

Secondary Streptococcus Infection in a Cancer Patient: A Hybrid Rash

Recognition of a simultaneous viral and bacterial skin infectioncan be challenging. In the case presented here, an immunocompromisedpatient presented with a painful rash on the arm,pustules and papules on the chest, and crusted lesions onthe nares. Culture and immunofluorescent staining revealedStreptococcus and varicella-zoster virus, respectively. Afterappropriate treatment, the rash completely resolved. [InfectMed. 2008;25:240-241]


Rana S. Bonds, MD

Latest:

Allergic Disorders: When Should You Consider Immunotherapy?

Allergic disorders are becoming more common. For example, about 20% of Americans have allergic rhinitis, which accounts for more than 10 million office visits each year. Most of these visits are to primary care clinicians.



Randall D. Marshall, MD

Latest:

Effective Pharmacological Treatment Options for Anxiety Disorders

Cumulative research with animal, normative, and clinical populations over several decades shows that the mechanisms underlying anxiety disorders differ from those of the normal emotion of anxiety. In persons with anxiety disorders, fear and tension are disproportionate to the actual threat and may be present when no real threat exists, thereby generating an expectation of danger and distorted perceptions related to danger and various types of threats. The most common anxiety disorders are social anxiety disorder (SAD), generalized anxiety disorder (GAD), and posttraumatic stress disorder (PTSD). Persons with SAD can experience a wide range of social fears as well as severe functional consequences, whereas persons with GAD tend to experience emotional, interpersonal, and somatic symptoms of high levels of chronic anxiety. Persons with PTSD have vivid memories of and thoughts about a terrifying event or ordeal that lead to the development of anxiety, depression, and functional impairment. Effective treatment options-pharmacotherapy; psychotherapy, particularly cognitive-behavioral therapy; or a combination-can be discussed openly with the patient to make a collaborative, informed decision. A variety of medications can be used to successfully manage anxiety disorders, of which SSRIs and serotonin-norepinephrine reuptake inhibitors are the most effective. When properly used, medications can enhance a patient's own efforts to master anxiety; overcome fearful avoidance; and address troubling behaviors, patterns, or memories. (Drug Benefit Trends. 2008;20:101-113)


Randall H. Suslick, MD

Latest:

Erythema Chronicum Migrans in Lyme Disease

A 34-year-old man experienced fever and arthralgia several days after appearance of the rash.


Randy C. Axelrod, MD

Latest:

The Significance of Progression-Free Survival as a Clinical End Point in Oncology

In the metastatic setting, given the limited potential for a cure, treatment is focused on extending patient life, providing symptom relief, and improving quality of life.


Ranjita Pallavi, MD

Latest:

Asthma or Something Else? That Is the Question

Worsening respiratory symptoms and fatigue of 6 months’ duration brought a 44-year-old woman in for evaluation. Diagnosed with asthma 2 years earlier, she was compliant with, but unresponsive to treatment. Your impressions?


Rashid Khan, MD

Latest:

Atrophic Glossitis

Generalized muscle weakness, ataxic gait, and numbness and tingling in her hands and feet prompted a 45-year-old woman with a history of heavy alcohol abuse to seek medical attention. Atrophic glossitis and decreased sensation to light, touch, and vibration of the distal extremities were noted.


Rashida Khakoo, MD

Latest:

Talc Embolism: A Case of Extrapulmonary Complications

A rare finding is a timely lesson for all clinicians who are touched in one way or another by the injectable drug crisis in the US.


Raul Rivera, MD

Latest:

Gallbladder Agenesis

A 60-year-old woman with a 3-month history of progressively worsening epigastric pain was referred for elective cholecystectomy after ultrasonography showed findings consistent with chronic cholecystitis (A and B). The patient reported having postprandial abdominal discomfort since 4 years of age. She also had occasional nausea and vomiting but denied jaundice, change in bowel habits, or urinary symptoms.


Ravi Bobba, MD

Latest:

Right Shoulder Pain in an Older Man

For 6 months, a 69-year-old man has experiencedpain in his right shoulder; hetakes NSAIDs for relief. During the lastmonth, the pain has worsened, weaknessand tingling have developed in his righthand, and the skin on the right side ofhis face has become dry. The patient alsoreports a 1-month history of melanoticstools. He had smoked 1 pack of cigarettesa day for 50 years before quittinglast year


Ray Wesley Shepherd, MD

Latest:

Understanding the basics of rigid bronchoscopy

Abstract: In the assessment of central airway obstruction and disease, no imaging technique is an adequate substitute for bronchoscopy. The indications for rigid bronchoscopy include multiple malignant and benign disorders, with most interventions performed for treatment of complications of lung cancer. The rigid bronchoscope is a useful tool for managing most types of airway stenoses, and it facilitates other endobronchial therapies, including stent placement, argon plasma coagulation, balloon dilatation, electrocautery probes, and laser therapy. Certain patients with benign lesions or postintubation or post-tracheostomy stenosis may benefit from rigid bronchoscopic techniques instead of surgery. Although use of the rigid bronchoscope requires general anesthesia, it provides a stable airway and often results in fast removal of foreign bodies. (J Respir Dis. 2006;27(3):100-113)


Raymond Cross, MD

Latest:

Clinical Tips for Using Antibiotics and Corticosteroids in IBD

The goals of therapy for patients with inflammatory bowel disorder include inducing and maintaining a steroid-free remission, preventing and treating the complications of the disease, minimizing treatment toxicity, achieving mucosal healing, and enhancing quality of life.


Raymond Haroun, MD

Latest:

Low Back Pain: Tips From an Expert on Treatment

When is it time to refer your patient with low back pain to a specialist for possible spine surgery? How long should you give conservative measures a try? What symptoms signal the need for urgent care? In this video, Raymond Haroun, MD addresses these and other pressing questions.


Raymond Kuwahara, MD

Latest:

Seborrheic Dermatitis and HIV

This 27-year-old man complained that a facial rash of several years' duration had worsened during the past few months. Hypopigmented macules with scale were especially prominent on the eyebrows and in the nasolabial folds; a moderate amount of scale was noted on the scalp. The patient was seropositive for HIV.

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