Authors


Major Chad M. Sisk, DO

Latest:

Ulcerative Colitis With Pseudopolyps

For 6 weeks, a 29-year-old previously healthy man had between 10 and 15 episodes daily of small-volume bloody diarrhea with intermittent paraumbilical pain. Anorexia and the loss of 25 lb accompanied the diarrhea. The patient had no significant medical history, took no medications, had not traveled recently, and had no contact with sick persons. He denied fever, chills, nausea, vomiting, and all other symptoms.


Malathi Srinivasan, MD

Latest:

Varicella-Zoster Virus Infection

Are these tender, vesicular erythematous lesions symptomatic of HIV/AIDS? Of Ramsay Hunt syndrome? Of herpes simplex or varicella-zoster virus? What's your diagnosis?


Malcolm M. DeCamp

Latest:

What caused an elevated diaphragm in this woman with cough and dyspnea?

A 52-year-old woman presented to her primary care physician complaining of a nonproductive cough and dyspnea on exertion. These symptoms had a subacute onset over 4 weeks before her initial visit. She denied fever, sputum production, hemoptysis, chest pain, palpitations, abdominal pain, nausea, vomiting, and diarrhea. She did not have any known sick contacts.


Mallika Gupta, MD

Latest:

Enoxaparin Dermatosis

This is a very distinct, rare, and remarkable hemorrhagic rash, first recognized in 2006, with 7 known cases reported in the literature.


Mamta Bhatnagar, MD

Latest:

End-of-Life Discussions: The Art of Delivering Bad News

An 84-year-old woman with progressive stenosis of the cervical spinal canal, type 2 diabetes mellitus, hyperlipidemia, gastroesophageal reflux disease, hypertension, and stable angina presents to her primary care physician after an appointment with the orthopedist who is monitoring her chronic degenerative joint disease.


Mandeep Dhawan, MD

Latest:

Woman With Sudden Drop in Platelet Count

On her third day of hospitalization for acute gallstone pancreatitis, a 49-year-old woman's platelet count fell to 113,000/L from 216,000/L the previous day.


Manish Amin, DO

Latest:

Diagnostic Images, Treatment Decisions

Apreviously healthy 22-year-oldHawaiian man presents to theemergency department (ED) of a hospitalin California with a 3-day historyof fever and chills. He has also had aprogressively worsening, persistent,dull aching pain in the right upperquadrant of the abdomen for the pastweek. The pain is localized-with noaggravating or relieving factors-andis not related to meals. The patienthas had no nausea, vomiting, loss ofappetite, jaundice, abdominal distension,cough, chest pain, dyspnea,weight loss, or lymphadenopathy.


Manish Joshi, MD

Latest:

Bronchoscopy Clinic: A patient with "worsening asthma"

A 45-year-old man was referred to our pulmonary clinic for progressive dyspnea and worsening asthma. His shortness of breath had been worsening over the past 2 years. He denied fever, weight loss, and other systemic complaints.


Manisha Bhide, MD

Latest:

Enoxaparin Dermatosis

This is a very distinct, rare, and remarkable hemorrhagic rash, first recognized in 2006, with 7 known cases reported in the literature.


Manisha Juthani-mehta, MD

Latest:

Suspected UTI in Nursing Home Patients: When to Test

Is it appropriate to routinely order urinalysis for patients in a nursing home (both with and without dementia) when they exhibit behavioral changes but show no signs or symptoms of urinary tract infection (UTI)?


Manjula Thopcherla, MD

Latest:

Intrathoracic Goiter

A 69-year-old woman was admitted to the hospital with wheezing and dyspnea. She also complained of hoarseness and slight dysphagia that had caused a loss of 12 lb during the past 4 months. The patient had been treated for bronchial asthma as an outpatient, but the worsening episodes of wheezing were not being controlled by bronchodilator therapy.


Manjunath Harlapur, MD

Latest:

Man With Reflux Symptomsand Esophageal Papular Lesions

A 51-year-old man with a 12.5-pack-year smoking history had symptomssuggestive of gastroesophageal reflux disease for 6 weeks.


Manny Rodriguez, DO

Latest:

What Is This Penile Lesion?

For 20 years, a lesion has been slowly growing on the penis of a 51-year-old man. He has noted bleeding and a foul-smelling discharge from the mass. Recently, the patient experienced a 30-lb weight loss. He has had 5 sex partners in his lifetime but has been monogamous for the past year.


Manoj Kumar, MD, MPH

Latest:

Atypical Celiac Disease: Could You Be Missing This Common Problem?

For every recognized case of celiac disease, 8 more remain undiagnosed. The reason for this disparity is contingent on the varying presentations of the disease.


Manuel Tovar, MD

Latest:

Irrigation: Easy Technique for Difficult Locations

Use a saturated sterile cotton ball whenever you need to irrigate ears or other small, hard-to-reach places.


Manuel Yepes, MD

Latest:

Man With Headache, Diplopia, Nausea, and Vomiting

A 68-year-old man presents to the emergency department with diplopia and headache of acute onset accompanied by nausea and vomiting.


Marc Andrews, MD

Latest:

Mild Traumatic Brain Injury:

Traumatic brain injury may occur without visible head injury; it manifests as confusion, focal neurologic abnormalities, an altered level of consciousness, or subtle changes on neuropsychological testing. The initial evaluation includes assessment of the patient's airway and respiratory, circulatory, and neurologic status.


Marc Brazie, MD

Latest:

Case Report

A 49-year-old white man, in whom HIV infection had been newly diagnosed (CD4+ cell count, 25/µL; HIV-1 RNA level, 274,000 copies/mL), was transferred to our hospital for further workup and treatment of multiple neurologic deficits. He had presented to another hospital with a 4-day history of left-sided weakness and numbness, left-sided facial droop, dysphonia, and dysphagia that led to the initial diagnosis of an acute stroke.


Marc Fisher, MD

Latest:

Stroke: Update on New Therapies- and the Implications for Primary Care

Currently, the only approved therapy for acute ischemic stroke is tissue plasminogen activator (tPA), initiated within 3 hours of stroke onset. New patient selection criteria are emerging that may improve the effectiveness and safety of thrombolysis. For example, evidence of extensive early ischemia on CT may predict a poor outcome regardless of whether tPA is administered. New imaging techniques, such as diffusion MRI, perfusion MRI, and MR angiography, may be able to identify salvageable tissue and distinguish it from irreversibly damaged tissue. Such findings may allow the 3-hour window for tPA therapy to be extended in certain patients. Other approaches to ischemic stroke therapy that are being studied include intra-arterial thrombolysis, new thrombolytic agents, platelet aggregation inhibitors, endovascular interventional techniques (alone and in combination with pharmacologic thrombolysis), and neuroprotective therapy with various agents to ameliorate the consequences of ischemia in brain tissue.


Marc Gonka, MD

Latest:

Panninculitis

Painful, erythematous plaques had erupted 4 to 6 weeks earlier on the left upper arm and lower abdominal wall of a 54-year-old woman.


Marc S. Cohen, MD

Latest:

Erectile Dysfunction:

ABSTRACT: The number of medical therapies for patients with erectile dysfunction (ED) has increased in recent years because of our expanded understanding of the physiologic and neurologic causes of ED. Oral agents range from testosterone to antidepressants to phosphodiesterase inhibitors. Nitroglycerin and minoxidil have shown some effectiveness as topical agents. Alprostadil, which can be applied intraurethrally, is also effective as intracavernosal injection therapy. Prostaglandin E1 and papaverine are effective as intracavernosal injection agents. Some studies have shown that combined use of intracavernosal injection and oral therapy produces satisfactory erections.


Marc S. Scheiner, MD

Latest:

Anaphylaxis Presenting as Macroglossia

Three days after having eaten fish, a 66-year-old woman with a known allergy to fish and a history of schizophrenia was brought to the emergency department because of macroglossia-a presentation of anaphylaxis. The patient refused airway management (intubation or cricothyrotomy) and was therefore admitted to the medical intensive care unit for monitoring of her airway and hemodynamic status. She received corticosteroids, ranitidine, diphenhydramine, epinephrine, and oxygen (via nasal cannula).


Marc T. Montanaro

Latest:

Indoor mold and your patient's health: From suspicion to confirmation

Abstract: The manifestations of indoor mold-related disease (IMRD) include irritant effects, such as conjunctivitis and rhinitis; nonspecific respiratory complaints, such as cough and wheeze; hypersensitivity pneumonitis; allergic fungal sinusitis; and mycotoxicosis. The diagnosis of IMRD depends on eliciting an accurate history and excluding preexisting pathology that would account for the patient's symptoms. Laboratory tests, imaging studies, and spirometry can play an important role in ruling out other diagnoses, such as allergic or nonallergic rhinitis, asthma, and pneumonia. The diagnosis of IMRD also involves integrating the results of immunologic, physiologic, and imaging studies with the results of indoor air-quality studies. (J Respir Dis. 2005;26(12):520-525)



Marcin K. Kociuba, DO

Latest:

Dorsal Dislocation of the Fourth and Fifth Metacarpals

Several hours after striking his closed fist against the side pillar of a passenger car, a 28-year-old man presented with acute pain and swelling of the left hand. The dorsum of the left hand appeared deformed and edematous; there were scattered abrasions but no lacerations, exposed bony fragments, ecchymosis, or active bleeding.


Margaret Fisher, MD

Latest:

Podcast: New Guidelines for Vaccinating Boys Against HPV Infection

What exactly are the new guidelines for vaccinating boys against HPV infection-and why is this development good news for both men and women?


Margaret Law, MD

Latest:

Diagnostic Images, Treatment Issues

A39-year-old man is brought to theemergency department (ED)after his car struck a tree. He experienceda transient loss of consciousnesswith a 3-minute episode of retrogradeamnesia at the scene of the accident,despite wearing a seat belt andshoulder harness. He was disorientedto date and place.


Margaret M. Parker, MD

Latest:

Close observation is the key to successful extubation Tips on extubation in mechanically ventilated children key words: Endotracheal intubation, Mechanical ventilation, Pediatric pulmonology

abstract: Proper assessment of the child's readiness for extubation and preparation for extubation are essential to minimize the need for reintubation and to maximize the child's safety in the periextubation period. Readiness for extubation requires that the child have adequate respiratory drive, the ability to maintain a patent airway, adequate oxygenation, and ability to ventilate spontaneously. Respiratory drive can be assessed by decreasing the ventilator settings to a minimal level and observing the child's respiratory effort and respiration rate. Evidence of increased work of breathing, such as tachypnea, retractions, and nasal flaring, suggests that the child may not be ready for extubation. If stridor and respiratory distress develop after the endotracheal tube is removed, nebulized racemic epinephrine is often quite effective; in addition, intravenous corticosteroids should be administered for 24 hours to help decrease the edema more quickly. (J Respir Dis. 2007;28(5):203-207)


Maria Fincati, MD

Latest:

Diabetic Man With Pruritic Pretibial Rash

A 69-year-old man seen because of a pruritic pretibial rash of 3 months' duration. Started as reddish brown papules that slowly enlarged and changed.


Maria L. Strus, MD

Latest:

Girl With Mildly Pruritic Maculopapular Rash

A 10-year-old girl has had a worsening rash for 1 week. The mildly pruritic, nontender eruption initially appeared on the child's thighs and then spread to the arms and face. The child's right hand, feet, and ankles have been swollen for the past 4 days, which has made ambulation intermittently painful.

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