Q4( Flashcards

1
Q

10 year old girl with autoimmune hypothyroidism (on Levo) evaluated for limp and right groin pain for 2 weeks . Frog leg X-ray shown hint

Management
RF

A

Physis stabilization with screw fixation
RF: hypothy bc no ossification of growth plate (in kids <10 and bilaterally

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2
Q

A 38-year-old man comes to the office for follow-up after his blood pressure was found to be elevated at a health fair. The patient has had no headache, blurry vision, or chest pain. He does not use tobacco, alcohol, or illicit drugs. Temperature is 36.7 C (98.1 F), blood pressure is 148/96 mm Hg in the right arm and 146/94 mm Hg in the left, pulse is 74/min, and respirations are 14/min. BMI is 36 kg/m?, Examination shows a regular heart rate and rhythm with no heart murmurs or carotid and abdominal bruits. Peripheral pulses are 2+ without radiofemoral delay. Breath sounds are normal. ECG is normal, and a
48-hour ambulatory blood pressure monitor shows an average pressure of 138/88 mm Hg. Which of the following is the best next step in management of this patient?

A. Order 24 hour urinary free cortisol
B. Order plasma resine and aldosterone
O C. Order serum creatinine [63%]
O D. Order transtheracie-echoeardiography

A

Order serum cr
- at time of diagnosis check renal function via cr, electrolytes and urinalysis bc Ckd is risk factor of HTN and vice versa

And also check a1c and lipid panel bc increased CVDA COMPLICATION when you have HTN plus DM and hyperlipidemia

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3
Q

NBSIM or initial bronchodilator for stable COPD if

  • less symptoms without excErbation
  • more symptoms without excErbation
  • higher exacerbation
A

less symptoms without excErbation (SABA ipratropium OR SAMA)
- more symptoms without excErbation (LABA - formoterol, LAMA- tio
- higher exacerbation LABA LAMA ICS

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4
Q

RC for placenta abruptio

A

Cocaine , cig , HTN, abdominal trauma

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5
Q

38 yo Gemma with nausea, substernal discomfort feeling of food stuck in chest . Had GERD during pregnancy , chest imaging shows retro cardiac air fluid level . Cause of symptoms

A

Gastric her autism into the thoracic cavity - paraesophageal hiatal hernia
A- stomach bubble within the thoracic cavity (air fluid level

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6
Q

This patient underwent a laparoscopic appendectomy 10 days ago and now has right upper quadrant pain, fever, nausea leukocytosis, and pulmonary manifestations (shortness of breath, decreased breath sounds hiccups, right-sided effusion), suggesting a

A

subphrenic abscess

Infections are the most common complication of appendectomy, and risk of intra-abdominal abscess is significantly greater with laparoscopic appendectomy than laparotomy. Manifestations typically include recurrent fever and abdominal symptoms (eg, pain, vomiting) several days after an abdominal operation. Diagnosis usually requires CT scan of the abdomen. Most patients are treated with drainage and intravenous antibiotics

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7
Q

5 year old with 3 day of abdominal pain and diarrhea (water then bloody ) . No travel and no fever

A

Infection with e. Coli (shiga toxin ecoli STEC) which can possibly lead to HUS in a few weeks

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8
Q

Traveled to Honduras a week ago and now has flulike illness with Lh fever , malaise , nausea and anorexia

HEP A IGM positive
HEP A IGG neg

Treatment (who to treat and give what)

A

Food prep workers exposed to colleague, child care center, and close personal contacts would get Hep A vaccine if -<41 or immunoglobulin if >41 yo

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9
Q

Initial evaluation for infertility

A

Semen analysis

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10
Q

Septic pelvic thrombophlebitis

A

Associated with endometritis with relapsing remitting fever

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11
Q

A 62-year-old woman who works as a high school administrative assistant is brought to the emergency department by her coworker. She states that 2 hours ago she suddenly felt dizzy while sitting at her desk. A short time later, the patient tried to stand to go to the bathroom and felt like she was falling to the left. Her symptoms have been constant and disabling since they started. The dizziness is exacerbated by any movement of the head, and she has a mild posterior headache. Medical history is significant for hypertension. Temperature is 37.2 C (99 F), blood pressure is 160/85 mm Hg, pulse is 78/min, and respirations are 16/min. The patient is awake and alert. Heart and lungs sounds are normal. Strength is 5/5 in the upper and lower extremities bilaterally.
Finger-to-nose and heel-to-shin testing are abnormal on the left. Gait is ataxic. Noncontrast CT
scan of the head is normal. ECG shows normal sinus rhythm. Which of the following is the best next step in management of this patient?

A

Administer intravenous alteplase
- left Cerebella’r ischemic stroke : sudden vertigo with other neurological signs ( ataxia or dysmetria, postural instability fall yo side of lesion, headache

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12
Q

Six days after a cesarean delivery, a 25-year-old woman comes to the emergency department with nausea, vomiting, and abdominal pain. The patient developed a sharp, right-sided abdominal pain 12 hours ago that has been increasing in severity. and she now has persistent nausea and vomiting. She has had no sick contacts, hematemesis, dysuria, or hematuria. Her last bowel movement was yesterday, with no blood in the stool. The patient has no chronic medical conditions and has had no surgeries other than the recent cesarean delivery. Temperature is 38.3 C (101 F), blood pressure is 110/70 mm Hg, pulse is 98/min, and respirations are 18/min. The surgical incision has minimal serosanguineous discharge with no associated fluctuance or mass. Abdominal examination shows tenderness over the right lower quadrant. There is guarding and rebound tenderness. Bowel sounds are decreased, Speculum examination shows no purulent discharge. The uterus is 14-week sized and nontender. Hemoglobin is 9.6 g/dL and leukocyte count is 21,000/mm. Which of the following is the most likely diagnosis in this patient?

A

Acute appendicitis

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13
Q

A 78-year-old man is brought to the emergency department after he passed out while working in his garden. He is now alert and oriented. The patient has chest and neck pain that developed suddenly just prior to the syncopal episode. Over the past week, he has had a cough, chest tightness, and whitish sputum production. Medical history is significant for long-standing hypertension, hyperlipidemia, and type 2 diabetes mellitus. The patient has never smoked cigarettes. Temperature is 373 C
(99.2 F), blood pressure is 144/92 mm Hg in the right arm and 142/90 mm Hg in the left arm, and pulse is 109/min. ECG shows sinus tachycardia, voltage criteria for left ventricular hypertrophy, and no ST-segment or T-wave changes. Chest x-ray is shown in the exhibit. Cardiac enzymes are normal. Which of the following is the best next step in management of this patient?

A

Obtain CT angiography of the aorta (CT aortography) - aortic dissection triggered by cough ; leads to syncope sometimes

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14
Q

À6-year-old boy is brought to the office with a 10-day history of thick and persistent nasal discharge, nasal congestion, and cough. He has had no associated vomiting, headache, or earache. The patient has mild, persistent asthma for which he uses an inhaled corticosteroid. Temperature is 37.2 C (98.9 F), pulse is 90/min, and respirations are 15/min. Physical examination reveals yellow mucus dripping in the posterior nasopharynx. Tympanic membranes are clear bilaterally. Nasal.
turbinates are red and swollen.
Maxillary sinuses are tender to palpation. Heart sounds are normal and the lungs are clear to
auscultation bilaterally. Skin examination shows no rashes. Which of the following organisms is the most likely cause of this patient’s condition? treatment
most common RF complications
O A. Aspergillue-fumigatue
O B. Nontypeable Haemophilus influenzae
O C. Pseudomonas acruginosa
O D. Rhizopuo-arrhizue (
O E. Staphylococcus aureus ()
O F. Streptococcus pyogenes

A

Acute bacterial rhinosinusitis caused by H influenza mórasela less likely now with s. Pneu
- cough and nasal discharge for >10 days without improving , or severe onset (102.2 or greater and drainage 3 or more days or worse if symptoms following initial improvement (1 of the 3
- Tx- observation or amox- clay if severe or worsening symptoms
- most common risk factor viral uri , allergic rhinitis
- complications: brain abscess, meningitis, periorbital/orbital cellulitis

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15
Q

A 17-year-old boy comes to the emergency department due to palpitations. He has had prior episodes of “chest fluttering* that were short-lived, but this episode is sustalined. He is preparing for school examinations and has a high level of stress.
The patient appears diaphoretic and uncomfortable on examination. Blood pressure is 110/75 mm Hg and pulse is 210/min.
Pulse oximetry is 99% on room air. An ECG is Immediately obtained and shows a regular, narrow complex tachycardia. An intravenous bolus of medication is administered and results in abrupt cessation of the fachycardia. A follow-up ECG is shown in the exhibit. Which of the following is the most likely underlying cause of this patient’s current condition?
A. Accessery-atrioventricular
pathway (
B. Gecaine use
C. Dilated cardiomyopathy
D. Hyperthyroidism
E. Hypokalemia

A

Accessery-atrioventricular
pathway

  • premature atrial or ventricular contraction creates a atrioventricular reentrant tachycardia circuit involving pathway and AV node . Vasalva and adenosine which pt received slows conducution through the AV node and restless sinus rhythm but can cause vfib

Multiple arrythmia s seen with WPW- so May not see quintessential wide qrs or short pr or delta wave

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16
Q

A 12-year-old boy is brought to the office by his mother due to skin bruising, muscle aches, and fatigue. She is concerned that these symptoms are due to him being bullied at school, which the boy denies. He has also had significant nausea over the last week but has maintained adequate oral intake. The patient has no chronic medical conditions. Examination reveals mucosal pallor and numerous ecchymoses on the bilateral extremities. Laboratory results are as follows:
Complete blood count
Hemoglobin 8.8
Platelets 45K
Leukocytes 28,800

Serum chemistry
Sodium Norma
Potassium 5.2 high
Chloride
Bicarbonate 12
Blood urea nitrogen 64
Creatinine 4.2

Uric acid high
Ldh high

Peripheral blood smear reveals significant immature myeloid cells. Which of the following is the most likely under of this patient’s acute renal failure?

A

Tubular obstruction- AML with spontaneous TLS (hyperuricemia, hyperphosphatwmia (CaP stones ) and hypo calcemia , hyperkalemia . Cap stone and uric acid stones cause AKI

17
Q

35/40 V
A 32-year-old woman comes to the clinic due to progressively worsening dyspnea a month after returning from a vacation in Texas. The symptoms started with shortness of breath on exertion and have progressed to the point that she now wakes during the night with a choking sensation that improves only with sitting up. The patient has had a very active lifestyle for years, but currently she is markedly limited in her activities. She has no associated chest pain, skin rash, or joint pain. The patient has no significant medical history. Family history is significant for thyroid cancer in her aunt and lung cancer in her father. There is no family history of coronary artery disease, heart failure, or sudden cardiac death. She does not use illicit drugs. The patient currently lives in New York City. Temperature is 37.2 C (99 F), blood pressure is 110/70 mm Hg, pulse is 96/min, and respirations are 14/min. Bilateral pitting ankle edema is present. The liver is enlarged 2 cm below the right co. margin. Lung auscultation reveals decreased breath sounds at the bases bilaterally. Cardiac examination reveals the bresence of a third heart sound. Chest x-ray reveals an enlarged cardiac silhouette and small bilateral pleural effusions.
ECG shows nonspecific ST segment changes. Which of the following is the most likely cause of this patient’s symptoms?
O A. Atherosclerosis
B. Coccidioidomycosis
O C. Connective tissue disease
O D. Hypothyroidism
O E. Lyme disease
O F. Viral infection

A

Viral infection
Dcm due to viral myocarditis
- sxs- descompensated heart failure symptoms and sometimes chest pain that mimics an MI
- dx: endomyocardial biospy with viral PCR: biopsy shows lymphocytic infiltration or noninvasive cardiac mri - wall enhancement
Tx- HFrEF meds

18
Q

A 56-year-old woman comes to the office for evaluation of chronic diarrhea. The patient began
ny wate
bowel movements several months ago and tried eliminating dairy products, but the diarrhea continues
sen. Late
has been having 5-6 bowel movements daily and occasionally at night. The patient has had no melena, hematochezia abdominal pain, nausea, vomiting, or weight loss but does have fecal urgency. Medical history is significant for obesity. hypertension, and knee osteoarthritis. Home medications include hydrochlorothiazide and naproxen. She drinks a gla: wine with dinner daily but does not smoke cigarettes. Vital signs are within normal limits: The abdomen is nondistende and nontender with no organomegaly. Bowel sounds are normoactive. Stool testing for occult blood is negative.
Colonoscopy reveals a normal-appearing colon. Random colonic biopsies demonstrate mononuclear cell infiltration of lamina propria and a thickened subepithelial collagen band. Which of the following is the most likely diagnosis?
**triggers, sxs , dx, tx **
A. Clostridioides difficile infection
B. Crohn disease
C. Irritable bowel syndrome
D. Laxative abuse
E. Microscopic colitis

A

Microscopic colitis - watery non bloody diarrhea , fecal urgency and incontinence with abdominal pain fatigue, writhe loss , arthralgiaas

TRIGGERS - smoking ,meds like NSAIDs PPI SSRI , autoimmune diseases , >60 yo female

Dx: colonoscopy -looks normal and biopsy shows mononuclear inflammatory infiltrates in LP +- thickened collagen band , Intra epithelial lymphocytes

Tx: stop cigs or meds ; budenoside and anti diarrheal if diarrhea persists

19
Q

37/40 V
-year-old man comes to the office due to bilateral ankle and facial swelling, especially prominent if the periorbital area. as no shortness of breath, fever, or changes in urine color. The patient does not use tobacco, alcohol, or illicit drugs. He no significant medical history and takes no medications. His temperature is 37.1 C (99 F), blood pressure is 130/70 mm sulse is 78/min, and respirations are 14/min. Examination shows bilateral 1+ pitting ankle edema. Auscultation shows lungs, normal heart sounds, and no murmurs. Dipstick urinalysis is positive for protein. A 24-hour urine collection s proteinuria of 4.6 g/day. Laboratory results are as follows:

Cause of low serum calcium ?
(*calculate total calcium)

Total serum calcium
Albumin
Phosphorus
Magnesium
Creatinine
7.5 mg/dL
2.2 g/dL
3.5 mg/dL
2.2 mg/dL
5.8 mg/dL.

A

Decreased serum albumin (due to nephrotic)

Corrected calcium= measured total calcium + 0.8 x (4-albumin)

Total blood calcium’s a bounded to albumin so if low albumin low total

20
Q

Patient presents with cirrhosis.
Abdominal ultrasound reveals splenomegaly, ascites, and an echogenic, shrunken liver condition is discussed, the patient agrees to strictly follow médical recommendations item 1 of 2
Which of the following studies is most appropriate for this patient?
**how to treat what is found **
• A. Abdominal CT scan
B. Alpha 1 antitrypsin levet
C. Liver biopsy
ОD. Serum ammonia levet
O E. Serum-ferritin levet
O F. Upper gastrointestinal endo seep y

A

Upper GI endoscopy - evaluate for varices (tx with non selective BB)

21
Q

Ultrasound reveals a male fetus with an edematous scalp and nuchal fold.
The fetal abdomen contains a large amount of
echolucent fluid. The biparietal diameter and femur length measure at 22 weeks gestation. The single deepest pocket of amniotic fluid is 12 cml and the placenta is thickened to 6
Fetal heart rate is 170/min!
Which of the following is the most
likely cause of this fetal presentation?

A

Alpha thalassemia major