A 38-year-old female presents with a painful erythematous abscess on her right forearm. She reports a
history of recent shaving in the area.
Question: What is the most common causative organism of this abscess?
3 answers - ANS: Staphylococcus aureus
Streptococcus
Community acquired MRSA
A patient presents with a fluctuant abscess located under the left axilla. The abscess is erythematous,
and there is a history of recurrent infections in this location.
Question: What would be the best initial management for this patient?
A) Incision and drainage
B) Oral antibiotics alone
C) Topical steroids
D) Cryotherapy - ANS: A) Incision and drainage
During a clinical exam, a fluctuant abscess is found on a patient's lower extremity. The skin above the
abscess is erythematous and warm to the touch.
Question: What is an essential assessment finding before performing an incision and drainage (I&D)?
A) Blood pressure
B) Presence of fluctuance
C) Patient's pain level
D) Capillary refill - ANS: B) Presence of fluctuance
A patient with a facial abscess near the orbit presents for treatment.
Question: What is the appropriate referral for this patient?
,A) Dermatologist
B) Primary care physician
C) Plastic surgeon
D) Ophthalmologist - ANS: C) Plastic surgeon
What is the correct technique for administering a ring block?
A) Inject lidocaine directly into the abscess cavity
B) Inject lidocaine subcutaneously around the abscess at 12, 3, 6, and 9 o'clock positions
C) Inject lidocaine intramuscularly
D) Use a single large injection at one site - ANS: B) Inject lidocaine subcutaneously around the abscess at
12, 3, 6, and 9 o'clock positions
Under what condition should antibiotics be administered in addition to I&D?
A) Only if the abscess is larger than 5 cm
B) If the patient is immunocompromised or diabetic
C) If there is no fluctuance present
D) If the patient requests antibiotics - ANS: B) If the patient is immunocompromised or diabetic
A 40-year-old patient presents with an abscess and significant cellulitis extending beyond the abscess
margins.
Question: What is an important consideration for antibiotic therapy in this patient?
A) Antibiotics are not needed if I&D is performed
B) Antibiotics should be considered to address cellulitis and prevent systemic infection
C) Antibiotics should only be used if fever is present
D) Use of antibiotics should be avoided to prevent resistance - ANS: B) Antibiotics should be considered
to address cellulitis and prevent systemic infection
,A patient asks why antibiotics are not always prescribed after an I&D.
Question: What is the most appropriate response?
A) "Antibiotics are rarely needed for any abscess treatment."
B) "Antibiotics are not necessary if the abscess is adequately drained and there are no signs of cellulitis."
C) "Antibiotics should be given in all cases to prevent recurrence."
D) "Antibiotics are only given if you request them." - ANS: B) "Antibiotics are not necessary if the abscess
is adequately drained and there are no signs of cellulitis."
What are the indications for incision and drainage of an abscess? - ANS: to relieve pain
allow healing
When would you consider a referral for I & D of an abscess? - ANS: -Close proximity to a major vessel,
nerve, tendon
-on the hand
-recurrent pilonidal cysts
-rectal abscess
-facial abscess
When do you consider antibiotics and NOT incision and drainage? - ANS: -with areas of cellulitis
-immunocompromised and diabetic
-endocarditis prophylaxis
A patient presents with chronic paronychia. The affected area appears swollen and boggy with mild
tenderness but no fluctuance.
Question: What is the recommended management?
A) Surgical drainage
B) Avoidance of water and use of topical steroids and antifungal agents
, C) Oral antibiotics
D) Cryosurgery - ANS: B) Avoidance of water and use of topical steroids and antifungal agents
A 27-year-old female presents with redness, swelling, and tenderness around the nail of her index finger
following a manicure.
Question: Which clinical finding would help rule out paronychia and suggest a different diagnosis?
A) Tenderness and redness around the nail fold
B) Presence of clear vesicles grouped on an erythematous base
C) Mild swelling and warmth of the nail fold
D) Presence of pus under the nail fold - ANS: B) Presence of clear vesicles grouped on an erythematous
base (suggesting herpetic whitlow).
A patient with acute paronychia is seen in follow-up after I&D. The patient reports mild pain and
swelling but no signs of systemic infection.
Question: What follow-up care instructions should you provide to ensure proper healing?
A) Apply a warm compress twice a day and avoid soaking the finger
B) Continue warm soaks four times daily, reapply antibiotic cream, and change the dressing as needed
C) No further care is needed after the initial I&D
D) Keep the finger dry and do not change the dressing until your next appointment - ANS: B) Continue
warm soaks four times daily, reapply antibiotic cream, and change the dressing as needed
A 34-year-old bartender presents with chronic paronychia. The nail folds are swollen, mildly tender, and
boggy with no fluctuance.
Question: What distinguishes chronic paronychia from the acute form?
A) Presence of purulent drainage in chronic cases
B) Recurrent exposure to irritants such as water and soaps in chronic cases
C) More intense redness and pain in chronic paronychia