DES C_Management (9) Prepared : CHILLY

A 52-year-old woman with a past medical history of hypertension presents for a lump in her breast. The patient noticed that her left breast was becoming slightly deformed and appears swollen on one side. The patient states that she first realized it when she was getting dressed about a month ago. She thought that it would go away on its own, but it seems to be growing. She is very concerned. BP, 136/82; P, 73 beats/min; R, 18 breaths/min; T, 98.6°F. Review of system: Denies weight loss, pain in the breast, nipple discharge, and erythema of the breast, Denies chest pain, shortness of breath, and abdominal pain. Physical examination: Gen: Awake, alert, oriented x3, no acute distress, Breasts: Asymmetric. Left breast slightly larger than right, with mass on left upper outer quadrant of breast. Thickening of skin in the same area. Palpation significant for a 2 in x 3 in mass in the left upper outer quadrant, nontender, nonmobile. The right breast is unremarkable. Which of the following the next step in the management of this patient?

A 52-year-old woman with cirrhosis presents with increasing abdominal distension. Her treatment regimen was amended three days ago, when furosemide was added to spironolactone and sodium/water restriction. However, her distension persists, and today she is very somnolent and has passed very little urine. Her past medical history is remarkable for chronic hepatitis type B, cirrhosis, encephalopathy, and 2 bleeding episodes from esophageal varices; the bleeding was controlled with sclerotherapy. Her temperature is 36.5°C (97.6°F), blood pressure is 90/60 mm Hg, pulse is 80/min, and respirations are 18/min. Abdominal examination shows distension, shifting dullness, and no tenderness; bowel sounds are present. Laboratory studies show: Hemoglobin 11.0 g/L, Leukocyte count 3,500/mm3, Serum sodium 125 mEq/L, Serum potassium 5.5 mEq/L, Chloride 103 mEq/L, Blood urea nitrogen 60 mg/dL, Serum creatinine 1.8 mg/dL, Prothrombin time 18 sec, Partial thromboplastin time 35 sec. Urinalysis shows no abnormalities. Ultrasound of the kidney is unremarkable. Which of the following is the most appropriate next step in management?

A 53-year-old Caucasian male is admitted to the hospital with a 2-week history of fatigue and decreased exercise tolerance. He says he can hardly climb two flights of stairs without getting dyspneic. He denies palpitations or chest pain. His past medical history is insignificant, and a routine check-up 6 months ago was normal. He admits two episodes of binge drinking during the last month, but says that he 'got it under control'. He is currently not taking any medications. His blood pressure is 150/90 mmHg and heart rate is 130/min, irregular. Lungs are clear on auscultation. ECG does not reveal P waves. Echocardiography shows significant left ventricular dilation with an ejection fraction of 35% and mitral regurgitation (1+). Which of the following intervention will most likely improve the left ventricular function in this patient?

A 53-year-old man presents to the emergency room with left lower quadrant pain, fever, and vomiting. CT scan of the abdomen and pelvis reveals a thickened sigmoid colon with inflamed diverticula and a 7-cm by 8-cm rim-enhancing fluid collection in the pelvis. After percutaneous drainage and treatment with antibiotics, the pain and fluid collection resolve. He returns as an outpatient to clinic 1 month later. He undergoes a colonoscopy, which demonstrates only diverticula in the sigmoid colon. Which of the following is the most appropriate next step in this patient’s management?

A 54-year-old male presents to the office with several months history of hand tremors that are unresponsive to over-the-counter medication. The tremors always become worse when he is in public places. Sometimes, the hand tremors are so bad that he is unable to grasp. He denies trauma, fever, loss of muscle function or any prior stroke. His past medical history is significant for vague abdominal pains, the cause of which was never found. He is given some medication. A month later, he comes back and says, "The tremor is gone, but now I have colicky abdominal pain, confusion, headaches, hallucinations and dizziness." What is the drug that caused this patient's new symptoms? 

A 55-year-old Caucasian male is hospitalized after a massive hemorrhage from a duodenal ulcer. The hemorrhage was stopped with endoscopic manipulation. Two litters of Ringer lactate were infused and two units of packed red blood cells (RBC) ordered. Ten minutes after the transfusion of packed RBC had been started; the patient was complaining of tremor and feeling 'chilly.' His temperature is 39.4° C (103° F), blood pressure is 120/76 mmHg, pulse is 100/min, and respirations are 24/min. The transfusion was stopped, and acetaminophen was given. Direct antiglobulin test and plasma free hemoglobin level are negative. Urinalysis is normal. The reaction abated three hours after the transfusion had started. Which of the following actions could have prevented the reaction described?

A 55-year-old chronic smoker comes to you because of worsening shortness of breath. He says that he has had lung problems due to smoking for the past five years. He has hypertension controlled with hydrochlorothiazide, and type 2 diabetes mellitus, controlled with diet. He has smoked two packs of cigarettes daily for 25 years. Physical examination shows bilateral decrease in breath sounds with prolonged expiration and wheezing in both the lung fields. He is hypoxic on room air. An x-ray film of the chest shows hyperinflation of both lung fields. His pulmonary function tests showed moderate obstructive disease, with very little bronchodilator response. The patient is started on bronchodilators. He is being considered for home oxygen therapy. Which of the following is a criterion for initiating home oxygen in such patients? 

A 55-year-old female presents to the office with a one-week history of left-sided ear pain and itchiness. The pain is especially bothersome at night, and is exacerbated by chewing. She denies any hearing loss. Her past medical history is significant for hypertension, type 2 diabetes mellitus, hyperlipidemia, and gout. Current medications include lisinopril, allopurinol, and metformin. She has missed her last two appointments with her primary care physician. Her temperature is 38.3°C (101°F), blood pressure is 140/90 mmHg, and pulse is 98/min. On examination, there is granulation tissue in the left ear canal with a scant amount of discharge. Which of the following is the best initial treatment for this patient?

A 55-year-old man comes to the emergency department because of severe retrosternal chest pain that suddenly started a few hours ago. He has been having some chest pain and epigastric burning for the past few days but says that the current pain is different. His other medical problems include nonischemic cardiomyopathy for which he takes furosemide, carvedilol, spironolactone, lisinopril, and potassium chloride. He also has HIV infection but has chosen not to take any medication related to this diagnosis. His temperature is 38.9° C (102° F), blood pressure is 110/65 mm Hg, pulse is 110/min, and respirations are 22/min. Examination shows that he is in obvious distress secondary to pain. His lungs are clear to auscultation. The remainder of the examination shows no abnormalities. His ECG is within normal limits. Chest x-ray shows a widened mediastinum and some mediastinal air. Which of the following is the most appropriate next step in the management of this patient?

A 55-year-old man comes to the emergency department because of severe right-sided chest pain. His temperature is 37.8°C (100F), blood pressure is 138/88 mm Hg, pulse is 88/min and respirations are 19/min and shallow. Examination shows decreased respiratory movements on the right side of the chest and tenderness on palpation over the right mid-chest. An x-ray film of the chest shows a fracture of the right 6th rib. Which of the following is the most important goal in management of the rib fracture in this patient?

A 55-year-old man is brought to the ED by his family. They state that he has been vomiting large amounts of bright red blood. The patient is an alcoholic with cirrhotic liver disease and a history of portal hypertension and esophageal varices. His vitals on arrival are HR 110 beats per minute, BP 80/55 mm Hg, RR 22 breaths per minute, and temperature 99°F. The patient appears pale and is in moderate distress. Which of the following is an inappropriate option in the initial management of a hypotensive patient with a history of known esophageal varices presenting with hematemesis?

A 55-year-old man presents to his physician with 6 months of mild intermittent pain in both knees. The pain is aggravated by walking and weight bearing, and is partially relieved by rest. He also complains of morning stiffness that lasts for 10 minutes. He does not smoke but drinks alcohol occasionally. His BMI is 25 Kg/m2, temperature is 37°C (98.6°F), pulse is 75/min, and blood pressure is 130/80 mmHg. Examination reveals crepitus over both knee joints. Which of the following is the most appropriate initial treatment for this patient?

A 55-year-old man presents to the ED at 2:00 AM with left-sided chest pain that radiates down his left arm. He takes a β-blocker for hypertension, a proton pump inhibitor for gastroesophageal reflux disease, and an antilipid agent for high cholesterol. He also took sildenafil the previous night for erectile dysfunction. His BP is 130/70 mmHg and HR is 77 beats per minute. Which of the following medications is contraindicated in this patient? 

A 55-year-old man presents to the emergency department with left lower quadrant abdominal pain. The pain has been present for 1 week, but has increased in intensity over the last 2 days associated with nausea, constipation, and dysuria. Past history is unremarkable. Examination reveals a temperature of 101°F, pulse rate of 95/min, BP of 130/70 mmHg, and normal heart and lung examinations. Abdominal examination reveals fullness and marked tenderness in the left lower quadrant, with voluntary guarding and decreased bowel sounds. Laboratory tests reveal a WBC count of 18,000 with a left shift and 20–50 WBCs in the urinalysis. A CT scan of the abdomen reveals a thickened sigmoid colon with pericolonic inflammation. He is admitted to the hospital for treatment. We find this patient has diverticulitis. Which of the following is the most appropriate management of this patient?

A 55-year-old man presents to the physician’s office for his yearly physical examination. He is asymptomatic. Past history is pertinent for hypertension. Family history is positive for breast cancer in his mother at age 70 and colon cancer in his father at age 65. His examination is unremarkable except for guiac positive stool. Barium enema shows a sigmoid colon polyp. Colonoscopy confirms a 3-cm pedunculated polyp in the sigmoid colon, and snare polypectomy is performed. Pathologic examination reveals an adenomatous polyp with a focus of invasive carcinoma in the head, with a 4-mm resection margin and no tumor noted in the stalk. Which of the following is the most appropriate next step in management?

A 55-year-old white male presents to the Emergency Room with a four-hour history of chest pain. The pain is substernal and radiates to the left arm. He has a history of hypertension, diabetes, and hypercholesterolemia. His temperature is 36.7°C (98°F), blood pressure is 110/65 mmHg, pulse is 110/min, and respirations are 18/min. ECG is recorded and reveals ST segment elevation in the anterior leads and several ventricular premature beats (VPBs). What would the administration of lidocaine to such a patient most likely result in?

A 55-year-old woman is brought to the emergency department by fi re and rescue personnel because of intractable back and thigh pain for the past 3 hours. Upon presentation she says that the pain is 9 of 10 in severity and localized to her lower back. She lives with her sister, and she has no primary care physician. She denies any complaints aside from fatigue, which she attributes to her multiple jobs and caring for her sister’s children. She has a pulse of 110/min, blood pressure of 140/88 mm Hg, respiratory rate of 20/min, and temperature of 37.8C (100.1F). On physical examination she is exquisitely tender over the L2–3 area of the spine. She also has point tenderness over the anterior right thigh. Sensation is intact over the lower extremities bilaterally and she has 5/5 strength in the lower extremities bilaterally. Breast examination reveals a retracted nipple and dimpling of the right breast. What will likely represent the mainstay of treatment for this patient’s symptoms?

A 56-year-old chronic alcoholic has a 1-year history of ascites. He is admitted with a 2-day history of diffuse abdominal pain and fever. Examination reveals scleral icterus, spider angiomas, a distended abdomen with shifting dullness, and diffuse abdominal tenderness. Paracentesis reveals slightly cloudy ascitic fluid with an ascitic fluid PMN cell count of 1000/μL. Which of the following statements about treatment is true?

A 56-year-old male is admitted to the ICU for the management of hepatic encephalopathy. He is a known alcoholic. He is started on oral neomycin, lactulose, and a low-protein, high-carbohydrate diet. His blood pressure is 116/78 mm Hg, pulse is 78/min, temperature is 37.5°C (99.5°F), and respirations are 18/min. His labs reveal the following: Hb 10.2 g/dl, WBC 7,400/cmm, Hct 27%, Platelets 4 2,000/mm3, PT 18 sec, INR 2.02, PTT 31 sec. He has no evidence of active bleeding. Which of the following should be administered to this patient at this time?

A 56-year-old white male presents with dyspnea for the last 3 months. His dyspnea was initially exertional but it has worsened progressively and now he is breathless even at rest. He denies any chest pain or ankle swelling. He has been smoking one-pack/day cigarettes for the last 30 years and has been drinking alcohol heavily for the last 10 years. He is not taking any medication. His mother died of breast cancer at 57. His vitals are, PR 86/min, BP 113/76mmHg; Temperature 37.1°C (98.9°F); RR 13/min. On auscultation of his precordium an S3 is heard, but there are no murmurs. Chest auscultation reveals bilateral basal crepitations. Chest x-ray shows marked cardiac silhouette enlargement and pulmonary venous congestion. EKG shows non-specific ST-T wave changes. Echocardiography shows a dilated left ventricle and systolic dysfunction (EF of 25-30%). CBC shows hematocrit of 32%, WBC count of 6,000/microl, and platelet count of 60,000/microl. Peripheral blood smear shows MCV of 101 fl. LFTs show AST of 180U/L and AL T of 66 U/L. The findings of cardiac catheterization and coronary angiography are not compatible with the diagnosis of ischemic cardiomyopathy. Which of the following measures is most likely to reverse his heart failure? 

A 56-year-old woman presents to the outpatient clinic for a routine visit. On physical examination a 1-cm nodule is palpated in her thyroid. Her physical examination is otherwise unremarkable. Her heart rate is 70/min and regular, blood pressure is 126/82 mmHg, and temperature is 36.7°C (98.0°F). Which of the following is a poor prognostic indicator for the thyroid nodule?

A 56-year-old woman was recently started on medication for high blood pressure. At her next office visit her hypertension is under good control, but she now complains of “feeling strange” since she started the medication. On further questioning, she reports feeling chest tightness several times over the past 2 weeks, and has also noticed pain in her elbows and knees. Her blood pressure is 124/78 mmHg (146/82 mmHg on last visit), heart rate is 102/min, and respiratory rate is 14/min. Her examination is notable for several erythematous plaques on the malar distribution of the face, arms, and upper torso. What medication was she most likely started on during her last visit?

A 56-year-old woman with cirrhosis presents with a 2-week history of increasing abdominal distension. She has mild encephalopathy and esophageal varices without bleeding. Her cirrhosis is due to chronic hepatitis type B. She has a past history of ascites treated successfully with conservative management. She is currently on sodium, water and protein restriction, maximal doses of spironolactone and furosemide, and lactulose. Her temperature is 36.6°C (97.9°F), blood pressure is 120/70 mmHg, pulse is 80/min, and respirations are 30/min. She has a flapping tremor and labored breathing. Abdominal examination shows marked abdominal distension. An x-ray film of the chest is unremarkable. Abdominal ultrasound shows peritoneal fluid and splenomegaly, liver hyperechogenicity and nodularity, and portal vein width of 16 mm; no masses are evident. Which of the following is the most appropriate next step in the management of this patient's ascites?

A 57-year-old male comes to your office in the middle of January. He complains of a 4-day history of a nonproductive cough and coryza. He also has vague muscle aches and a mild headache. He denies any shortness of breath or chest pain. His past medical history is significant for hyperlipidemia and impaired glucose tolerance. He takes aspirin and simvastatin 40 mg at bedtime. He has no known drug allergies. His medical records show that he did not show up for his scheduled annual influenza vaccine this year. His temperature is 38.5°C (101.3°F), blood pressure is 135/80 mm Hg, and pulse is 88/min. Physical examination shows conjunctival redness and an erythematous oropharynx. The tympanic membranes are clear. The heart sounds are audible with no added murmurs, rubs or gallops. His breath sounds are vesicular in quality and equal bilaterally. Which of the following is the most appropriate next step in management?

A 57-year-old man presents to the emergency department with worsening substernal chest pain occurring over the past 20 minutes. He has a medical history significant for a 2-packper- day smoking history, gout, obesity, hypercholesterolemia, hypertension, osteoarthritis of both knees, inflammatory bowel disease, and recently diagnosed type 2 diabetes mellitus that is well controlled on oral antiglycemics (haemoglobin A1c of 7.8%). On physical examination he is in moderate distress, diaphoretic, and nauseous. His temperature is 37.5°C (99.5°F), pulse is 112/min, blood pressure is 142/85 mmHg, and respiratory rate is 22/min. He tests positive for MI by serial cardiac enzymes. He is started on the appropriate therapy and is ready for discharge the following evening. What is the number one preventive measure this patient can take to decrease his immediate risk for a second MI?

A 57-year-old previously alcoholic man with a history of chronic pancreatitis presents with hematemesis. Endoscopy reveals isolated gastric varices in the absence of esophageal varices. His liver function tests are normal and he has no stigmata of end-stage liver disease. Ultrasound examination demonstrates normal portal flow but a thrombosed splenic vein. He undergoes banding, which is initially successful, but he subsequently rebleeds during the same hospitalization. Attempts tocontrol the bleeding endoscopically are unsuccessful. Which of the following is the most appropriate next step in management? 

A 58-year-old asymptomatic male is found to have elevated levels of serum alkaline phosphate. His serum calcium and phosphate levels are normal. He denies any bone pain or deformity. His liver function tests are normal. The urinary hydroxyproline levels are increased. Nuclear bone scan reveals an increased uptake in the right scapula. Plain radiography confirms Paget's disease. Which of the following is the most appropriate next step in the management of this patient? 

A 58-year-old man is found to have high serum prostate–specific antigen (PSA) concentration with a normal prostate examination. A biopsy of the prostate confirms low-grade carcinoma. The patient wishes to avoid therapy involving any risk for impotence. Which of the following is the most appropriate management of this patient?

A 58-year-old woman has a history of major depressive disorder that has been in remission for the past ten years. She takes phenelzine daily and sees her psychiatrist every other month. While on vacation, the patient and her husband indulge in a gourmet meal. Afterward, the patient becomes concerned as she believes one of the dishes may have contained aged cheese, which her psychiatrist had warned her about eating. She comes to the emergency department of the local hospital to express her concerns. Which of the following is most appropriate to monitor?