August 2013 Pulmonary Case of the Month: Aids for Diagnosis
Thursday, August 1, 2013 at 10:57AM
Rick Robbins, M.D. in Cryptococcus neoformans, cryptococcosis, encepahalitis, idiopathic CD4 lymphocytopenia, immunocompromise, immunocompromised host, low CD4 count, meningitis, nodular consolidation

Lewis J. Wesselius, MD

Department of Pulmonary Medicine

Mayo Clinic Arizona

Scottsdale, AZ

 

History of Present Illness

An 80 year old man was referred for evaluation of cough, weakness and weight loss over 2-3 months.  He had a chest radiograph 6 weeks ago showing a right lower lobe infiltrate. He was treated with levofloxacin and prednisone without improvement.

PMH, SH, FH

He had a history of hypertension, type 2 diabetes mellitus, hyperlipidemia, and hypothyroidism.

He was born in China, had lived in Philippines, Hong Kong and Phoenix, the later for the last 23 years. He was lifetime nonsmoker and rarely used ethanol.  He had no pets, unusual exposures, and no known tuberculosis exposure (last skin test was negative 10 years ago).

His father died at age 79 from coronary artery disease. His mother had “intestinal cancer”. He has a sister with diabetes mellitus.

Medications

Physical Examination

Blood pressure 130/62, Pulse 72, afebrile, SpO2 97%, body mass index 19.5

Chest:  lungs were clear to auscultation and percussion.

There were no significant findings on physical examination.

Laboratory

Laboratory evaluation revealed a slight anemia with hemoglobin of 12.6 g/dL but a normal white count of 7.9 x 106 cells/mcL with 0.06% eosinophils. Erythrocyte sedimentation rate was 53 mm/hr. Albumin was slightly low at 2.9 gm/dL.

Chest Radiography

His chest x-ray is shown in figure 1.

 

Figure 1. Patient’s posterior-anterior chest radiograph (Panel A) and lateral (Panel B).

Which of the following best describes the chest x-ray?

  1. Multifocal nodular consolidation
  2. Left lower lobe collapse
  3. Right hilar fullness
  4. 1 and 3
  5. All of the above

Reference as: Wesselius LJ. August 2013 pulmonary case of the month: aids for diagnosis. Southwest J Pulm Crit Care. 2013;7(2):59-65. doi: http://dx.doi.org/10.13175/swjpcc093-13 PDF

Article originally appeared on Southwest Journal of Pulmonary, Critical Care and Sleep (https://www.swjpcc.com/).
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