Tüm alıştırma soruları

A 45-year-old industrial worker is rapidly brought to the emergency department after being trapped in a structural fire. On arrival, he has obvious soot in his oropharynx, marked hoarseness, and inspiratory stridor. Physical examination reveals deep, leathery, charred skin completely encircling his anterior and posterior thorax. His respiratory rate is 34/min, and he is demonstrating poor breathing efforts with minimal chest wall expansion. Oxygen saturation is 86% on a high-flow oxygen mask. Blood pressure is 98/60 mm Hg, and pulse is 128/min. Arrange the following interventions in the most appropriate chronological sequence based on prioritized trauma and burn life support principles.

An extensively evaluated $48$-year-old individual is referred to the endocrine clinic for persistent blood pressure elevations. The patient's blood pressure is $168/102$ mmHg despite documented adherence to a three-drug antihypertensive regimen, which includes amlodipine, valsartan, and hydrochlorothiazide. Recent laboratory evaluation reveals a serum potassium level of $2.8$ mEq/L. The physician suspects an underlying adrenal etiology for the patient's presentation. Assuming positive findings at each stage that warrant further investigation, arrange the following diagnostic procedures in the correct chronological sequence to definitively diagnose and prepare this patient for targeted surgical intervention.

A 58-year-old man presents to the outpatient clinic with a 3-month history of reproducible substernal chest pressure. The pain occurs consistently after walking three blocks and resolves completely within 5 minutes of resting. He has a medical history of hypertension, type 2 diabetes mellitus, and hyperlipidemia. His current medications include lisinopril, metformin, and atorvastatin. Vital signs are within normal limits, and physical examination is unremarkable. Arrange the following interventions in the most appropriate chronological sequence for the evaluation and management of this patient's condition.

A 42-year-old construction worker is brought to the emergency department after a heavy steel beam fell on his left leg. His primary trauma survey is intact, and he is hemodynamically stable. Examination reveals a severely angulated left lower leg with a 5-cm laceration over the medial aspect, exposing fragmented tibial bone. There is moderate bleeding, but no pulsatile hemorrhage. Arrange the following steps in the most appropriate chronological order for the acute orthopedic management of this patient's injury.

A 71-year-old male is transported to the emergency room by ambulance due to profound weakness and severe abdominal distress that began abruptly 6 hours ago. His medical history includes ischemic cardiomyopathy and chronic atrial fibrillation. He was recently transitioned off oral anticoagulation prior to a planned invasive dental procedure. Currently, his temperature is 38.8°C (101.8°F), blood pressure is 76/42 mmHg, heart rate is 135/min and irregular, and respiratory rate is 28/min. Cardiopulmonary examination reveals a rapid, irregularly irregular rhythm. Abdominal examination demonstrates diffuse board-like rigidity, exquisite tenderness to light palpation in all four quadrants, and completely absent bowel sounds. Initial venous blood gas reveals a pH of 7.18 and a lactate level of 8.9 mmol/L. Arrange the following steps in the most appropriate sequential order for the management of this patient.

A 63-year-old male construction worker visits his primary care physician reporting a tight, aching pain in his left calf that consistently begins after walking two blocks. The pain completely resolves after 5 minutes of rest. He has a history of hypertension, hyperlipidemia, and a 40-pack-year smoking history. Physical examination reveals diminished dorsalis pedis and posterior tibial pulses on the left side. The skin is intact with no ulcerations, hair loss is noted on the distal leg, and there is no pain at rest. Vital signs show a blood pressure of 138/82 mmHg and a heart rate of 78/min.

Arrange the following steps in the most appropriate sequential order for the evaluation and management of this patient's condition, starting from the immediate next diagnostic step to the final intervention reserved for refractory symptoms.

Emergency medical services bring a $69$-year-old man to the trauma bay after he experienced a sudden, agonizing tearing pain in his mid-abdomen that radiates to his lower back. He has a $45$-pack-year smoking history and a history of poorly controlled hypertension. Upon arrival, the patient is obtunded, pale, and diaphoretic. His vital signs show a temperature of $36.2^\circ\text{C}$ ($97.2^\circ\text{F}$), a blood pressure of $72/40\text{ mm Hg}$, and a regular heart rate of $124/\text{min}$. Abdominal examination reveals a prominent, expansile, and pulsatile mass extending just above the umbilicus. Arrange the following diagnostic and therapeutic interventions in the most appropriate chronological sequence for the standard management of this patient.

A $72$-year-old man is evaluated on postoperative day $3$ following a total hip arthroplasty due to progressive, painless abdominal distension. He has not passed flatus or stool for $48$ hours. He is currently receiving intravenous morphine for pain. Vital signs are within normal limits. Physical examination reveals a massively distended, tympanitic abdomen with high-pitched bowel sounds, but no focal tenderness, guarding, or rigidity. An abdominal radiograph demonstrates diffuse dilation of the entire colon, with a cecal diameter of $10.5$ cm, but no evidence of a mechanical transition point or pneumoperitoneum. Assuming the patient's condition fails to improve with each successive treatment modality and there are no specific contraindications, arrange the following management steps in the correct sequential order according to standard treatment algorithms for acute colonic pseudo-obstruction (Ogilvie syndrome).

A 52-year-old male with a history of poorly controlled type 2 diabetes mellitus presents to the emergency department with a 2-day history of severe right knee pain, swelling, and subjective fevers. His temperature is $38.9^\circ\text{C}$ ($102^\circ\text{F}$), blood pressure is $130/80\text{ mmHg}$, heart rate is $110/\text{min}$, and respiratory rate is $18/\text{min}$. Physical examination reveals a markedly swollen, erythematous, and warm right knee. The patient refuses to bear weight, and there is exquisite pain with even minimal passive range of motion. Blood cultures are drawn in the emergency department.

Arrange the following next steps in the most appropriate sequential order for the acute management of this patient.

A 62-year-old man presents to the emergency department with sudden-onset, severe, tearing anterior chest pain that radiates to his back. His blood pressure is 185/110 mm Hg and heart rate is 112/min. Physical examination reveals a new early diastolic murmur at the right sternal border and a noticeable difference in pulse amplitude between the right and left radial arteries. An acute type A aortic dissection is highly suspected. Arrange the following management steps in the most appropriate chronological sequence for this patient.

A 52-year-old male is transported to the emergency department following an episode where he coughed up approximately 600 mL of bright red blood at home. He has a remote history of treated pulmonary tuberculosis. Upon arrival, the patient is actively coughing up additional large volumes of blood and appears in significant respiratory distress. Vital signs show a blood pressure of 105/65 mmHg, heart rate of 118/min, respiratory rate of 26/min, and oxygen saturation of 88% on room air. Chest auscultation demonstrates coarse crackles and absent breath sounds strictly over the right hemithorax; the left hemithorax is completely clear.

Arrange the following interventions for this patient in the most appropriate sequential order, proceeding from immediate bedside management to definitive care.

A 28-year-old woman is brought to the emergency department by her roommate due to severe agitation, confusion, and palpitations. She has a history of Graves disease but stopped taking her medications three months ago. Temperature is 40.2°C (104.4°F), blood pressure is 160/90 mm Hg, pulse is 150/min and irregular, and respirations are 24/min. Physical examination reveals a diffuse goiter, bilateral exophthalmos, fine tremor, and diaphoresis. An electrocardiogram shows atrial fibrillation with rapid ventricular response. A clinical diagnosis of thyroid storm is made. Arrange the following therapeutic interventions in the most appropriate chronological order for the management of this patient, from the most immediate acute step to long-term definitive therapy.

A 38-year-old woman is newly diagnosed with Raynaud phenomenon secondary to limited cutaneous systemic sclerosis. She is concerned about the progression of her condition and asks her physician about the treatment options available if her symptoms worsen over time. Arrange the following interventions in the correct sequential step-up escalation order for the management of Raynaud phenomenon, from the initial first-line approach to treatments reserved for severe, refractory disease with threatened digital ischemia.

A 28-year-old woman presents to the outpatient clinic reporting a painless swelling in her neck that has progressively enlarged over the past two months. She also describes experiencing drenching night sweats that require her to change her sleepwear, along with an unintended 5-kg (11-lb) weight loss during this time frame. Vital signs reveal a temperature of $37.9^\circ\text{C}$ ($100.2^\circ\text{F}$). Physical examination identifies a 3.5-cm, firm, rubbery, mobile, and non-tender lymph node in the left supraclavicular fossa. The remainder of the examination shows no other palpable adenopathy or hepatosplenomegaly. Arrange the following steps in the most appropriate clinical sequence for the evaluation and management of this patient's condition.

A 65-year-old man with a history of an open appendectomy presents to the emergency department with severe crampy abdominal pain, bilious vomiting, and obstipation for the past 24 hours. His vital signs show a heart rate of 110/min and blood pressure of 115/75 mm Hg. Physical examination reveals a distended, tympanic abdomen with high-pitched "tinkling" bowel sounds, but no rebound tenderness or guarding. Arrange the following management steps in the most appropriate sequential order.

A 32-year-old man who recently emigrated from Southeast Asia presents to the emergency department with a 4-week history of productive cough, night sweats, unintentional weight loss, and low-grade fever. A chest radiograph reveals a cavitary lesion in the right upper lobe. You highly suspect active pulmonary tuberculosis. Arrange the following steps in the most appropriate chronological sequence for the management of this patient.

A 19-year-old college student with a history of type 1 diabetes mellitus is brought to the emergency department by roommates after being found profoundly lethargic in his dorm room. Over the past three days, he has experienced progressive polyuria, polydipsia, nausea, and diffuse abdominal pain. He missed several doses of his basal insulin due to a recent upper respiratory tract infection. On examination, he appears acutely ill. Vital signs show a heart rate of 124/min, blood pressure of 88/54 mm Hg, and respiratory rate of 28/min with deep, labored breathing. Mucous membranes are extremely dry, and skin turgor is poor.

Laboratory studies reveal:
Serum chemistry:
Sodium: 131 mEq/L
Potassium: 3.1 mEq/L
Chloride: 95 mEq/L
Bicarbonate: 11 mEq/L
Blood urea nitrogen: 34 mg/dL
Creatinine: 1.5 mg/dL
Glucose: 685 mg/dL

Arterial blood gas analysis on room air demonstrates a pH of 7.12. Urinalysis shows 4+ ketones and 4+ glucose.

Arrange the following therapeutic interventions in the most appropriate chronological sequence for the optimal management of this patient's condition.

A 45-year-old woman is evaluated in the post-anesthesia care unit (PACU) 2 hours after undergoing an uncomplicated total thyroidectomy for a multinodular goiter. The nurse urgently calls the physician because the patient has developed sudden-onset respiratory distress. The patient is agitated, diaphoretic, and pointing to her throat. She has a high-pitched inspiratory stridor and is using accessory muscles of respiration. Vital signs show a temperature of 37.0°C (98.6°F), blood pressure of 145/90 mmHg, heart rate of 118/min, and respiratory rate of 28/min. Oxygen saturation is 88% on room air. Physical examination reveals a tense, rapidly expanding swelling beneath the anterior neck surgical dressing.

Arrange the following management steps in the most appropriate chronological order.

A 42-year-old man presents to the emergency department with a 5-day history of worsening right lower quadrant abdominal pain, chills, and anorexia. His temperature is $38.8^\circ\text{C}$ ($101.8^\circ\text{F}$), blood pressure is $112/74\text{ mmHg}$, and heart rate is $108/\text{min}$. On physical examination, the abdomen is non-distended. There is a palpable, tender mass in the right lower quadrant with localized guarding, but no diffuse rebound tenderness. Laboratory studies show a leukocyte count of $18,000/\text{mm}^3$ with $85\%$ neutrophils. Arrange the following management steps in the most appropriate chronological sequence for this patient.

A 56-year-old man is brought to the emergency department after vomiting a large volume of bright red blood. He has a history of decompensated alcohol-related cirrhosis. On presentation, he is lethargic but arousable. His temperature is 37.1°C (98.8°F), blood pressure is 88/52 mm Hg, pulse is 124/min, and respirations are 20/min. Physical examination reveals scleral icterus, palmar erythema, and a distended abdomen with a positive fluid wave. Arrange the following management steps in the most appropriate sequential order for this patient's acute presentation, from the initial immediate action to the ultimate rescue therapy.