Clinical Fever Management and Sitz Bath Protocols

Definition and Causes of Fever

Definition: A body temperature rise above 99°F (37° Celsius) is clinically defined as a fever.

Common Causes of Fever

  • Infections: Bacterial, viral, fungal, and other pathogens.
  • Tissue Damage: Trauma, surgery, or myocardial infarction.
  • Dehydration or Heat Exposure: Heatstroke and hyperthermia.
  • Malignancy: Conditions such as leukemia and lymphoma.
  • Allergic Reactions: Adverse drug or serum reactions.
  • Hormonal Causes: Ovulation or hyperthyroidism.
  • Drugs and Medications: Antibiotics, vaccines, and other pharmacological agents.

The Three Stages of Fever

1. First Stage or Cold Stage

  • Symptoms: The client shivers uncontrollably. The skin feels cold, and the face appears pinched and pale. The pulse is feeble and rapid. Temperature rises rapidly to 103-104°F or higher.
  • Nursing Care: Cover the patient with a blanket, apply warmth using a hot water bag, provide warm drinks, and protect the client from falling.

2. Second Stage

  • Symptoms: The skin feels hot and dry, and the client experiences intense thirst. Shivering ceases, though the temperature may continue to rise.
  • Nursing Care: Remove all heavy blankets and hot appliances; cover the patient only with a light blanket or thin sheet. Provide cool drinks and apply cold compresses to the head to relieve congestion or headache. Record the temperature every 10-15 minutes. Initiate cold sponging if the temperature reaches 40.5°C. Monitor for early signs of sweating.

3. Third Stage

  • Symptoms: The client sweats profusely. The body temperature falls, the pulse improves, and acute discomfort diminishes. There is a significant risk of shock and collapse if the patient is not monitored properly.
  • Nursing Care: Change wet clothes and remove cold applications. Provide a quick sponge bath and dry the client thoroughly. Dress them in clean, dry clothes and cover with a light cotton blanket. Monitor TPR (Temperature, Pulse, and Respiration) every 15 minutes.

Types of Fever Based on Pattern and Level

  • Onset/Invasion: The period when body temperature begins to rise continuously.
  • Fastigium/Stadium: The stage where the temperature reaches its maximum and remains at a constant high level.
  • Decline: The stage when the temperature begins to decrease toward a normal range.
  • Crisis: The temperature returns to normal suddenly.
    • True Crisis: Temperature drops suddenly with an improvement in the patient’s general condition.
    • False Crisis: Temperature drops suddenly without improvement in the patient’s general condition.
  • Lysis: The body temperature returns to normal slowly in a zigzag manner over 2-3 days.
  • Constant Fever: Temperature fluctuates no more than 2° between morning and evening but does not return to normal.
  • Remittent Fever: Temperature fluctuates more than 2° between morning and evening but does not return to normal.
  • Intermittent Fever: Temperature rises from normal to high and returns to normal at regular intervals.
  • Inverse Fever: Temperature is highest in the morning and lowest in the evening.
  • Hectic Fever: A very high difference between the peak and lowest points of body temperature.
  • Relapsing Fever: Temperature remains normal for 2-3 days, then suddenly increases again.

Classification of Fever by Degree

  • Low Pyrexia: Temperature does not rise to 100° Fahrenheit.
  • Moderate Pyrexia: Temperature remains between 100-103° Fahrenheit.
  • High Pyrexia: Temperature rises between 103-105° Fahrenheit.
  • Hyperpyrexia: Temperature rises above 105°F.
  • Hypothermia: Temperature falls below 95° Fahrenheit.

Sitz Bath: Definition and Clinical Purpose

Definition:

  • A warm, shallow bath providing a local application of moist heat to the pelvic organs.
  • A bath taken in a sitting position, typically immersing the patient from the mid-thigh to the hips.
  • Bathing the perineal area in a sitting position, where the buttocks, thighs, and lower trunk are immersed in water.

Purpose of a Sitz Bath

  • To relieve pelvic congestion.
  • To treat dysmenorrhea.
  • To relieve pain following operations affecting the perineal area.
  • To promote drainage of rectal abscesses and hemorrhoids.
  • To relieve pain following a cystoscopy.

Indications

  • Swollen or painful hemorrhoids (piles).
  • Recovery following surgery in the ano-rectal region.
  • Episiotomy recovery.
  • Uterine cramps.

Contraindications

  • Diabetes.
  • Peripheral vascular diseases.
  • Impaired peripheral sensory function.
  • Immediate post-hemorrhoidectomy period.
  • Menstruating or pregnant women.

Fever and Sitz Bath Quick Reference Notes

Fever / Pyrexia Summary

  • Definition: Body Temp > 99°F (37°C).
  • Causes: Infections (Bacterial, Viral, Fungal), Tissue Damage (Trauma, Surgery, MI), Dehydration/Heat, Malignancy (Leukemia, Lymphoma), Allergic Reactions, Hormonal (Ovulation, Hyperthyroidism), Drugs (Antibiotics, Vaccines).

Stages of Fever Reference

  • 1. Cold Stage: Shivers, cold/pale skin, rapid/feeble pulse, Temp rises rapidly (103-104°F+).
    • Care: Blanket, warmth (Hot Water Bag), warm drinks, prevent falls.
  • 2. Second Stage: Hot/dry skin, very thirsty, shivering stops, Temp may continue to rise.
    • Care: Remove blankets/hot appliances, light sheet, cool drinks, cold compresses to head, Temp check every 10-15 min, cold sponging (>40.5°C), watch for sweating.
  • 3. Third Stage: Profuse sweating, Temp falls, pulse improves, discomforts decrease, risk of shock/collapse.
    • Care: Change wet clothes, quick sponge/dry, clean/dry clothes, light cotton blanket, take TPR every 15 min.

Fever Types and Patterns

  • Onset/Invasion: Temp starts rising continuously.
  • Fastigium/Stadium: Temp reaches max, stays constant/high.
  • Decline: Temp starts declining to normal.
  • Crisis: Temp returns to normal (True: sudden with improvement; False: sudden without improvement).
  • Lysis: Temp returns to normal slowly (zigzag over 2-3 days).
  • Constant: Fluctuation ≤ 2°F, never returns to normal.
  • Remittent: Fluctuation > 2°F, never returns to normal.
  • Intermittent: Normal to high to normal at regular intervals.
  • Inverse: Highest in AM, lowest in PM.
  • Hectic: Very high difference between high/low points.
  • Relapsing: Normal for 2-3 days, then suddenly rises again.

Degree Classification

  • Low Pyrexia: < 100°F
  • Moderate Pyrexia: 100-103°F
  • High Pyrexia: 103-105°F
  • Hyperpyrexia: > 105°F
  • Hypothermia: < 95°F

Sitz Bath Quick Summary

  • Definition: Warm, shallow bath (sitting position) for local moist heat to pelvic organ/perineal area.
  • Purpose: Relieve pelvic congestion, treat dysmenorrhea, relieve post-op pain (perineal), promote drainage (rectal abscess/hemorrhoids), relieve pain after cystoscopy.
  • Indication: Swollen/painful hemorrhoids (piles), post ano-rectal surgery, Episiotomy, Uterine cramps.
  • Contraindication: Diabetes, Peripheral Vascular Diseases, Impaired Peripheral Sensory Function, Immediate Post-Hemorrhoidectomy, Menstruating/Pregnant Women.